CN2249379Y - Split type one-driving-two air conditioner outdoor unit controller - Google Patents

Abstract

The utility model relates to an outdoor machine controller of a split-type one-master-driving-two air conditioner, which belongs to the household electrical appliance and is used for controlling split-type one-master-driving-two air conditioners. The utility model is characterized in that the controller is composed of a photoelectric coupler which is installed according to a signal input circuit, an NAND gate circuit, a timing circuit, a trigger circuit, an electromagnetic valve control circuit, a compressor, an outdoor electric fan control circuit, a power supply circuit, etc., an NAND gate integrated block, a resistor, a capacitor, a trigger, a diode, a triode, a piezoresistor, a reverser, a voltage-stabilizing integrated block, a timing controller, a socket connector, etc. The utility model has the advantages that the utility model utilizes hard wares, the utility model has strong capability of adapting outdoor environment, and the utility model has anti-jamming performance, stabilization, reliability, simple circuit, lower cost for products, etc.

Description

Split one drag two air-conditioner outdoor unit controller

A kind of split one drag two air-conditioner outdoor unit controller belongs to the domestic electric appliance technical field, is mainly used in the off-premises station of control detachable one two air conditioner.

Air-conditioner mostly is the air-conditioner of window formula and detachable one one in the prior art, and the air-conditioner of detachable one two is then less; And be mostly to control by single-chip microcomputer (being software programming).Because outdoor environmental conditions is relatively poor, reliability, anti-interference and the stability of software programming control all are difficult to guarantee.

The purpose of this utility model is to provide a kind of circuit terse, and anti-interference is good, and is reliable and stable, realizes the split one drag two air-conditioner outdoor unit controller of logic control with hardware circuit.

According to circuit control basic principle and one drag two air-conditioner outdoor unit work characteristics, at the subject matter that exists in the prior art, basic design of the present utility model is: after passing through photoelectrical coupler by the light current control signal of indoor air conditioner output, one the tunnel sends into NAND gate, sends into another NAND gate removes to control off-premises station after reverser output compressor with timing circuit output again through two reversers then; NAND gate is sent into timing circuit output in another road, be divided into two-way after the output again: the one tunnel sends into the R-S trigger, connect the switch of switching diode after the output with the control magnetic valve, another road directly connects switching diode so that the switch of control magnetic valve, thereby form certain logical relation, realize purpose of design.

Split one drag two air-conditioner outdoor unit controller described in the utility model, constitute by casing and movement, the above-mentioned movement that it is characterized in that this controller is by photoelectrical coupler [1] and [2], signal input connector [3], NAND gate integrated package [4], electric capacity [5], R-S trigger [6], resistance [7], switch [8], triode [9], compressor relay [10], electric fan output connector [11], blower fan electric capacity [12], diode [13], magnetic valve output connector [14], solenoid relay valve [15], piezo-resistance [16], power supply input connector [17], electrochemical capacitor [18], reverser [19], integrated package of pressure-stabilizing [20], timing controller [21] and elimination regularly connector [22] constitute, each above-mentioned electronic devices and components are according to signal input circuit [23], NAND gate circuit [24], timing circuit [25], circuits for triggering [26], solenoid valve control circuit [27], compressor and outdoor electric fan control circuit [28] and power circuit [29] are installed on the printed substrate [30], above-mentioned signal input circuit [23] front end is connected by the indoor air conditioner of above-mentioned connector [3] with the output weak electric signal, its rear end is connected with NAND gate circuit [24], this NAND gate circuit [24] both was connected with above-mentioned circuits for triggering [26], be connected with the switch of the magnetic valve of solenoid valve control circuit [27] and indoor set again, also be connected by reverser [19] and above-mentioned timing circuit [25] and compressor and outdoor electric fan control circuit [28] simultaneously, each above-mentioned circuit all is connected with power circuit [29] by above-mentioned power supply input connector [17].

Above-mentioned signal input circuit [23] respectively is connected in series R in the resistance [7] by its above-mentioned input ₁And R ₃, its output respectively has a ground connection, the R in each connecting resistance of another root [7] ₂, R ₄And the E in the electrochemical capacitor [18] _8～9Form; Above-mentioned NAND gate circuit [24] is by above-mentioned NAND gate integrated package [4] and the R in the resistance [7] _12～13Form; Above-mentioned timing circuit [25] by above-mentioned timing controller [21] and respectively with resistance [7] that each pin of its R, TRIG, CVOIT, THR, DIS and VCC is connected in R _5～7And R _9～11, the E in the electrochemical capacitor [18] _3～5And the C in the electric capacity [5] _3～5And the D in the diode [13] ₃, D _5～6Form; Above-mentioned circuits for triggering [26] by above-mentioned R-S trigger [6] and respectively with its R ₂, S ₂, R ₃With the E in the electrochemical capacitor [18] that each pin of EN is connected _6～7And the R in the resistance [7] ₈, R _14～15Form; Above-mentioned solenoid valve control circuit [27] is by the Q in the above-mentioned triode [9] ₃And Q ₄Reach the above-mentioned solenoid relay valve [15] that is connected with base stage with their colelctor electrode, the R in the resistance [7] _16～21, D in the diode [13] _13～18Form; Above-mentioned compressor and outdoor electric fan control circuit [28] are by the Q in the above-mentioned triode [9] ₂R in the resistance [7] that joins with its base stage and colelctor electrode respectively _22～23, the D in the diode [13] ₁₂, compressor relay [10] and blower fan electric capacity [12] forms; Above-mentioned power circuit [29] is by the E in above-mentioned integrated package of pressure-stabilizing [20], the electrochemical capacitor [18] _1～2, the C in the electric capacity [5] _1～2, the D in the diode [13] ₁And bridge rectifier and transformer composition.

Outstanding advantage of the present utility model is: all form logic control circuit with hardware, the ability that adapts to outdoor environment is strong, and anti-interference is good, and is reliable and stable, and circuit is terse, and the product cost is lower.

Accompanying drawing 1 is that one of the utility model most preferred embodiment is installed back cassette mechanism structure schematic diagram;

Accompanying drawing 2 is the line map of accompanying drawing 1.

1 and 2 to be photoelectrical coupler be PC among the figure ₁And PC ₂, 3 signals input connector (CN ₁), 4 NAND gate integrated packages, 5 electric capacity, 6R-S trigger, 7 resistance, 8 switches, 9 triodes, 10 compressor relays, 11 electric fans output connector, 12 blower fan electric capacity, 13 diodes, 14 magnetic valves output connector (CN ₄), 15 solenoid relay valves, 16 piezo-resistances, 17 power supplys input connector (CN ₅), 18 electrochemical capacitors, 19 reversers, 20 integrated package of pressure-stabilizing, 21 timing controllers, 22 eliminate regularly connector (CN ₆), 23 signal input circuits, 24 NAND gate circuits, 25 timing circuits, 26 circuits for triggering, 27 solenoid valve control circuits, 28 compressors and outdoor electric fan control circuit, 29 power circuits, 30 printed substrates.

In conjunction with the accompanying drawings and most preferred embodiment, further describe architectural feature of the present utility model as follows: respectively be connected in series the R in the resistance 7 of a 1.5K by its input ₁And R ₃And its output respectively has a pin ground connection, and another pin meets the R of a 5.1K ₃And R ₄And the E of the 50V10 μ in the electrochemical capacitor 18 ₈And E ₉ Photoelectrical coupler 1 and 2 (PC ₁And PC ₂) signal input circuit 23 formed, front end is connected by the indoor air conditioner of signal input connector 3 (CN1) and output weak electric signal, its rear end and 4 4011 NAND gate IC on same integrated package 4 ₁R with 10K in the resistance 7 ₁₂And the R of 100K ₁₃The NAND gate circuit of being formed 24 is connected, this circuit 24 both with by 4044 type R-S triggers, 6 (IC ₅) and respectively with its R ₂, S ₂, R ₃E with 50V10 μ in the electrochemical capacitor 18 that each pin of EN is connected ₆And E ₇, the R of 2K in the resistance 7 ₃R with 62K _14～15The circuits for triggering of being formed 26 are connected, again with by Q in the triode 9 ₃And Q ₄And and their colelctor electrode and the SY-SVA that joins of base stage ₁And SY-SVB ₁Two solenoid relay valve 15 (RL ₁And RL ₂), the R of 10K in the resistance 7 ₁₆And R ₁₇, the R of 15K ₁₃R ₂₀, the R of 6.2K ₁₉And R ₂₁, D in the diode 13 _13～18The switch of the solenoid valve control circuit of being formed 27 and the magnetic valve of indoor set is connected, simultaneously also by 4069 type reversers, 19 (IC ₄) and by 555 type timing controllers, 21 (IC ₂) and respectively with resistance 7 that each pin of its R, TRIG, CVOIT, THR, DIS and VCC is connected in the R of 15K ₅, R ₉And R ₁₀, the R of 1K ₇, the R of 510K ₆And R11, the C of 0.1 μ in the electric capacity 5 of 100K _3～5, the E of 16V220 μ in the electrochemical capacitor 18 ₃, 25V10 μ E _4～5With the D in the diode 13 ₃, D _5～6The timing circuit of being formed 25 and by Q in the triode 9 ₂The R of 10K in the resistance 7 that joins with its base stage and colelctor electrode respectively _22～23, the D in the diode 13 ₁₂, RY-COMP type compressor relay 10 and 420V10 μ blower fan electric capacity 12 (CF and CF ₁) compressor and the outdoor electric fan control circuit 28 formed be connected, each above-mentioned circuit all by power supply input fitting 17 with by 7012VOLTREG integrated package of pressure-stabilizing 20, the E of 25V470 μ in the electrochemical capacitor 18 _1～2, the C of 0.01 μ f in the electric capacity 5 ₁C with 0.1 μ f ₂, the D in the diode 13 ₁And the bridge rectifier that is made of four diodes and 220V become the transformer T of 24V ₁The power circuit of being formed 29 is connected.

Change as present embodiment:

The model of each electronic devices and components and parameter all can be done equivalence and replace.

Claims (2)

1, a kind of split one drag two air-conditioner outdoor unit controller, constitute by casing and movement, the above-mentioned movement that it is characterized in that this controller is by photoelectrical coupler [1] and [2], signal input connector [3], NAND gate integrated package [4], electric capacity [5], R-S trigger [6], resistance [7], switch [8], triode [9], compressor relay [10], electric fan output connector [11], blower fan electric capacity [12], diode [13], magnetic valve output connector [14], solenoid relay valve [15], piezo-resistance [16], power supply input connector [17], electrochemical capacitor [18], reverser [19], integrated package of pressure-stabilizing [20], timing controller [21] and elimination regularly connector [22] constitute, each above-mentioned electronic devices and components are according to signal input circuit [23], NAND gate circuit [24], timing circuit [25], circuits for triggering [26], solenoid valve control circuit [27], compressor and outdoor electric fan control circuit [28] and power circuit [29] are installed on the printed substrate [30], above-mentioned signal input circuit [23] front end is connected by the indoor air conditioner of above-mentioned connector [3] with the output weak electric signal, its rear end is connected with NAND gate circuit [24], this NAND gate circuit [24] both was connected with above-mentioned circuits for triggering [26], be connected with solenoid valve control circuit [27] again and the switch of the magnetic valve by magnetic valve output connector [14] and indoor set is connected, also be connected by reverser [19] and above-mentioned timing circuit [25] and compressor and outdoor electric fan control circuit [28] simultaneously, each circuit all is connected with power circuit [29] by above-mentioned power supply input connector [17].

2, split one drag two air-conditioner outdoor unit controller according to claim 1 is characterized in that above-mentioned signal input circuit [23] respectively is connected in series R in the resistance [7] by its above-mentioned input ₁And R ₃, its output respectively has a ground connection, the R in each connecting resistance of another root [7] ₂, R ₄And the E in the electrochemical capacitor [18] _8～9Form; Above-mentioned NAND gate circuit [24] is by above-mentioned NAND gate integrated package [4] and the R in the resistance [7] _12～13Form; Above-mentioned timing circuit [25] by above-mentioned timing controller [21] and respectively with resistance [7] that each pin of its R, TRIG, CVOIT, THR, DIS and VCC is connected in R _5～7And R _9～11, the E in the electrochemical capacitor [18] _3～5And the C in the electric capacity [5] _3～5And the D in the diode [13] ₃, D _5～6Form; Above-mentioned circuits for triggering [26] by above-mentioned R-S trigger [6] and respectively with its R ₂, S ₂, R ₃With the E in the electrochemical capacitor [18] that each pin of EN is connected _6～7And the R in the resistance [7] ₈, R _14～15Form; Above-mentioned solenoid valve control circuit [27] is by the Q in the above-mentioned triode [9] ₃And Q ₄Reach the above-mentioned solenoid relay valve [15] that is connected with base stage with their colelctor electrode, the R in the resistance [7] _16～21, D in the diode [13] _13～18Form; Above-mentioned compressor and outdoor electric fan control circuit [28] are by the Q in the above-mentioned triode [9] ₂R in the resistance [7] that joins with its base stage and colelctor electrode respectively _22～23, the D in the diode [13] ₁₂, compressor relay [10] and blower fan electric capacity [12] forms; Above-mentioned power circuit [29] is by the E in above-mentioned integrated package of pressure-stabilizing [20], the electrochemical capacitor [18] _1～2, the C in the electric capacity [5] _1～2, the D in the diode [13] ₁And bridge rectifier and transformer composition.

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