CN202493411U - Novel refrigerator controller - Google Patents
Novel refrigerator controller Download PDFInfo
- Publication number
- CN202493411U CN202493411U CN 201220082424 CN201220082424U CN202493411U CN 202493411 U CN202493411 U CN 202493411U CN 201220082424 CN201220082424 CN 201220082424 CN 201220082424 U CN201220082424 U CN 201220082424U CN 202493411 U CN202493411 U CN 202493411U
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- circuit
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- timing
- relay
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model discloses a novel refrigerator controller. The novel refrigerator controller comprises a power circuit, a control circuit, a relay, a timing circuit and an indicating circuit, wherein the signal output end of the timing circuit is simultaneously connected with the control circuit and the signal input end of the indicating circuit, and the control output end of the control circuit is connected with the power input end of the relay. A first normally open switch of the relay is connected with the power input end of a compressor of the refrigerator in series, and a second normally open switch of the relay is connected the power input end of the indicating circuit. The novel refrigerator controller is simple in structure, low in cost and reliable in performance, a running state of the compressor of the refrigerator is controlled through a combination way of manual operation and automatic operation, and the novel refrigerator controller is convenient to control, obvious in energy conservation effect and capable of being widely used for the transformation of a common refrigerator.
Description
Technical field
The utility model relates to a kind of refrigerator control, relates in particular to a kind of hand, the automatic novel fridge controller that combines control.
Background technique
The conventional refrigerator controller architecture is complicated, cost is higher; The low-end product performance is stable inadequately, and all is the running state of controlling freezer compressor through fixing program, and the user can't change the running state of compressor according to the demand of oneself; Hommization is not enough, and energy-saving effect is also relatively poor.
Summary of the invention
The purpose of the utility model just is to provide in order to address the above problem the novel fridge controller of a kind of hand, automatic combination control.
The utility model is realized above-mentioned purpose through following technological scheme:
The utility model comprises power circuit, control circuit, relay, timing circuit and indicating circuit; The signal output part of said timing circuit is connected with the signal input part of said control circuit and said indicating circuit simultaneously; The control output end of said control circuit is connected with the power input of said relay; First normal open switch of said relay is connected in series in the power of compressor input end of said refrigerator, and second normal open switch of said relay is connected in series in the power input of said indicating circuit.
Said timing circuit comprises two timing control chips, first potentiometer, second potentiometer, switch, the 5th resistance and the 6th resistance; The electrode input end of said pair of timing control chip is connected with the cathode output end of said power circuit; The negative input of said pair of timing control chip is connected and is connected with the cathode output end of said power circuit behind the said switch; The first timing control end of said pair of timing chip is connected and is connected with first end of said first potentiometer behind said the 5th resistance; The second timing control end of said pair of timing control chip is connected and is connected with first end of said second potentiometer behind said the 6th resistance; Second end of said first potentiometer and sliding end are connected with second end of said second potentiometer and the cathode output end of sliding end and said power circuit simultaneously, and the signal output part of said pair of timing control chip is the signal output part of said timing circuit.
Said control circuit comprises triode, diode and second resistance; First end of said second resistance is connected with the signal output part of said timing circuit; Second end of said second resistance is connected with the base stage of said triode; The emitter of said triode is connected with the cathode output end of said power circuit; The collector electrode of said triode is connected with the positive pole of said diode, and the negative pole of said diode is connected with the cathode output end of said power circuit, and the two ends of said diode are the control output end of said control circuit.
Said indicating circuit comprises the 3rd resistance and light emitting diode; First end of said the 3rd resistance is connected and is connected with the cathode output end of said power circuit behind second normal open switch of said relay; Second end of said the 3rd resistance is connected with the positive pole of said light emitting diode, and the negative pole of said light emitting diode is connected with the cathode output end of said power circuit.
The beneficial effect of the utility model is:
The utility model is simple in structure, cost is low, reliable performance, through manually and the mode that combines automatically control the running state of freezer compressor, control is convenient, energy-saving effect is obvious, can be widely used in the reducing energy consumption of general refrigerator.
Description of drawings
Accompanying drawing 1 is the circuit structure schematic diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Shown in accompanying drawing: the utility model comprises power circuit, control circuit, relay J, timing circuit and indicating circuit; The signal output part of said timing circuit is connected with the signal input part of said control circuit and said indicating circuit simultaneously; The control output end of said control circuit is connected with the power input of relay J; The first normal open switch J-1 of relay J is connected in series in the power input of the compressor M of refrigerator, and the second normal open switch J-2 of relay J is connected in series in the power input of said indicating circuit.
Said timing circuit comprises two timing control chip IC, the first potentiometer RP1, the second potentiometer RP2, K switch, the 5th resistance R 5 and the 6th resistance R 6; The electrode input end of two timing control chip IC is connected with the cathode output end of power circuit; Be connected with the cathode output end of power circuit behind the negative input tandem tap K of two timing control chip IC; The first timing control end of two timing control chip IC the 5th resistance R 5 back of connecting is connected with first end of the first potentiometer RP1; The second timing control end of two timing control chip IC the 6th resistance R 6 back of connecting is connected with first end of the second potentiometer RP2, and second end of the first potentiometer RP1 and sliding end while are connected with second end of the second potentiometer RP2 and the cathode output end of sliding end and power circuit.
Control circuit comprises triode VT, diode VD and second resistance R 2; First end of second resistance R 2 is connected with the signal output part of two timing control chip IC; Second end of second resistance R 2 is connected with the base stage of triode VT, and the emitter of triode VT is connected with the cathode output end of power circuit, and the collector electrode of triode VT is connected with the positive pole of diode VD; The negative pole of diode VD is connected with the cathode output end of power circuit, and the two ends of diode VD are connected with the two ends of relay J.
Indicating circuit comprises the 3rd resistance R 3 and LED; Be connected with the cathode output end of power circuit behind the second normal open switch J-2 of the first end SRE J of the 3rd resistance R 3; Second end of the 3rd resistance R 3 is connected with the positive pole of LED, and the negative pole of LED is connected with the cathode output end of power circuit.
Shown in accompanying drawing: 220V alternating voltage warp first capacitor C 1 and the 1 current limliting step-down of first resistance R, rectification circuit U rectification, 2 filtering of second capacitor C obtain the 9v VDC, supply the relay J coil working.Two timing control chip IC are the integrated packages that the double-timing function is arranged; Time constant is by the first potentiometer RP1 and second potentiometer RP2 adjustment; Control impuls of being interrupted of signal output part output through two timing control chip IC; The break-make of control relay J, thereby the power supply input of control compressor for refrigeration M, the operation and the time-out of realization refrigerator.
Shown in accompanying drawing: adjust the resistance of the first potentiometer RP1 and the second potentiometer RP2 during use, the time that can change the compressor for refrigeration operation and suspend, adjustment range 5 minutes～20 minutes can be according to the food quality decision of refrigerator performance and preservation.For example, during common use, the available machine time is selected 10 minutes, and the off time is selected 30 minutes. and when wrapping dumpling and wanting quick-frozen, food bag is put in available machine time selection 60 minutes after the quick-frozen, just can the switching on and shutting down time have been returned to common user mode.
Claims (4)
1. novel fridge controller; It is characterized in that: comprise power circuit, control circuit, relay, timing circuit and indicating circuit; The signal output part of said timing circuit is connected with the signal input part of said control circuit and said indicating circuit simultaneously; The control output end of said control circuit is connected with the power input of said relay; First normal open switch of said relay is connected in series in the power of compressor input end of refrigerator, and second normal open switch of said relay is connected in series in the power input of said indicating circuit.
2. a kind of novel fridge controller according to claim 1; It is characterized in that: said timing circuit comprises two timing control chips, first potentiometer, second potentiometer, switch, the 5th resistance and the 6th resistance; The electrode input end of said pair of timing control chip is connected with the cathode output end of said power circuit; The negative input of said pair of timing control chip is connected and is connected with the cathode output end of said power circuit behind the said switch; The first timing control end of said pair of timing control chip is connected and is connected with first end of said first potentiometer behind said the 5th resistance; The second timing control end of said pair of timing control chip is connected and is connected with first end of said second potentiometer behind said the 6th resistance; Second end of said first potentiometer and sliding end are connected with second end of said second potentiometer and the cathode output end of sliding end and said power circuit simultaneously, and the signal output part of said pair of timing control chip is the signal output part of said timing circuit.
3. a kind of novel fridge controller according to claim 1; It is characterized in that: said control circuit comprises triode, diode and second resistance; First end of said second resistance is connected with the signal output part of said timing circuit; Second end of said second resistance is connected with the base stage of said triode, and the emitter of said triode is connected with the cathode output end of said power circuit, and the collector electrode of said triode is connected with the positive pole of said diode; The negative pole of said diode is connected with the cathode output end of said power circuit, and the two ends of said diode are the control output end of said control circuit.
4. a kind of novel fridge controller according to claim 1; It is characterized in that: said indicating circuit comprises the 3rd resistance and light emitting diode; First end of said the 3rd resistance is connected and is connected with the cathode output end of said power circuit behind second normal open switch of said relay; Second end of said the 3rd resistance is connected with the positive pole of said light emitting diode, and the negative pole of said light emitting diode is connected with the cathode output end of said power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082424 CN202493411U (en) | 2012-03-07 | 2012-03-07 | Novel refrigerator controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082424 CN202493411U (en) | 2012-03-07 | 2012-03-07 | Novel refrigerator controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493411U true CN202493411U (en) | 2012-10-17 |
Family
ID=46999643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220082424 Expired - Fee Related CN202493411U (en) | 2012-03-07 | 2012-03-07 | Novel refrigerator controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493411U (en) |
-
2012
- 2012-03-07 CN CN 201220082424 patent/CN202493411U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130307 |