CN2563477Y - Automatic constant temperature switch for window type air conditioner - Google Patents
Automatic constant temperature switch for window type air conditioner Download PDFInfo
- Publication number
- CN2563477Y CN2563477Y CN 02276049 CN02276049U CN2563477Y CN 2563477 Y CN2563477 Y CN 2563477Y CN 02276049 CN02276049 CN 02276049 CN 02276049 U CN02276049 U CN 02276049U CN 2563477 Y CN2563477 Y CN 2563477Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- relay
- switch
- temperature
- electromagnetic switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an automatic constant temperature switch for a window type air conditioner which consists of a power supply circuit (1), a relay protective circuit (2) and an electrical control detection circuit (3). The common input end of the relay protective circuit (2) and the electrical control detection circuit (3) is connected between a switch plug B in the power supply circuit (1) and an electromagnetic switch contact QC <1>; the relay protective circuit (2) is made by that a power supply switch K<1>, a relay protective normally-closed contact J <1-1>, a relay protective normally-closed contact J <2-1> and a magnetic coil QC of the electromagnetic switch are connected in series, wherein, the magnetic coil QC of the electromagnetic switch are connected is connected between the relay protective normally-closed contact J <1-1> and the relay protective normally-closed contact J <2-1>; a relay J <1-1> and a relay J <2>in the electrical control detection circuit (3) respectively control the relay protective normally-closed contact J <1-1> and the relay protective normally-closed contact J <2-1> in the relay protective circuit (2), the magnetic coil QC of the electromagnetic switch in the relay protective circuit (2) controls the electromagnetic switch contact QC <1> in the power supply circuit (1). The utility model can set the temperature according to the requirements of the people, can show the indoor temperature, can automatically control the power supply of the air conditioner to ensure that the indoor temperature is kept at the temperature range of +-0.5 DEG C to ensure that the people need not to worry about catch cold due to overcold and overheat. The utility model is suitable for all window type air conditioners.
Description
One, technical field:
The utility model relates to a kind of electric switch, especially a kind of window air conditioner automatic constant-temperature switch.
Two, background technology:
Window air conditioner is cheapest a kind of air-conditioning in all refrigeration, the cooling/heating air conditioner, be people's first-selected products in a period of transition, window air conditioner major part does not in the market have design temperature and display room temperature function, have only and open coldly by force earlier, be allocated to weak cold shelves when reducing to required temperature again and keep room temperature, but people in bed, forget by cold a little less than strong cold being allocated to, room temperature continues to descend, and the relatively poor people's flu of physique just can hardly be avoided, and causes air conditioner disease to take place.
Three, summary of the invention:
The purpose of this utility model just provides and a kind ofly can show room temperature, again the window air conditioner automatic constant-temperature switch that can control air-conditioning switch according to design temperature.
Concrete scheme of the present utility model is: be made up of power circuit, relay protection circuit, Electronic Control testing circuit, the common input end of relay protection circuit and Electronic Control testing circuit is connected on on-off plug B and electromagnetic switch contact QC in the power circuit
1Between; Relay protection circuit is by power switch K
1, relay protection normally-closed contact J
1-1, J
2-1QC is in series with the electromagnetic switch magnetic coil, and wherein electromagnetic switch magnetic coil QC is connected on relay protection normally-closed contact J
1-1And J
2-1Between; Temperature relay J in the Electronic Control testing circuit
1With time relay J
2Control the relay protection normally-closed contact J in the relay protection circuit respectively
1-1And J
2-1, the electromagnetic switch contact QC in the electromagnetic switch magnetic coil QC control power circuit in the relay protection circuit
1
Adopt the beneficial effect of such scheme to be: can be according to people's the design temperature that requires, can show indoor temperature, and can control the air-conditioning power supply automatically, make indoor temperature remain on design temperature ± 0.5 degree scope in, allow people be in all the time in the constant room temperature, need not to worry cold, overheated suffering from cold and suffer from air conditioner disease.
Four, description of drawings:
Fig. 1 is a circuit diagram of the present utility model.
Five, the specific embodiment:
As shown in Figure 1: be made up of power circuit 1, relay protection circuit 2, Electronic Control testing circuit 3, the common input end of relay protection circuit 2 and Electronic Control testing circuit 3 is connected on on-off plug B and electromagnetic switch contact QC in the power circuit 1
1Between; Relay protection circuit 2 is by power switch K
1, relay protection normally-closed contact J
1-1, J
2-1QC is in series with the electromagnetic switch magnetic coil, and wherein electromagnetic switch magnetic coil QC is connected on relay protection normally-closed contact J
1-1And J
2-1Between; Relay J in the Electronic Control testing circuit 3
1And relay J
2Control the relay protection normally-closed contact J in the relay protection circuit 2 respectively
1-1And J
2-1, the electromagnetic switch contact QC in the electromagnetic switch magnetic coil QC control power circuit 1 in the relay protection circuit 2
1
In the described window air conditioner automatic constant-temperature switch, power circuit 1 is by on-off plug B, electromagnetic switch contact QC
1With make things convenient for accessory power outlet D to be in series, the air-conditioning plug is inserted on the socket D.
Described air-conditioning automatic constant-temperature switch, Electronic Control testing circuit 3 is by power transformer Y, sensor Cn50, resistance bridge R
1-4, operational amplification circuit 324, triode BG
1, relay J
1, J
2, set regulator potentiometer W, measure and set toggle switch K
2, temperature display circuit SMB-35, rectifier power source Z form, and wherein sensor Cn50 is through resistance bridge R
1-R
4Be connected to IC in the operational amplification circuit 324
112,13 pin, one of operational amplification circuit 324 output termination triode BG
1Base stage, another output jointing temp display circuit SMB-35; Temperature relay J
1Be connected on triode BG
1Colelctor electrode; Time relay J
2Be connected on IC
4Output 3 pin; Set regulator potentiometer W respectively with IC
2, IC
3Link to each other toggle switch K with positive supply
2Respectively with temperature display circuit SMB-35, IC
2And IC
3Link to each other.
Operation principle of the present utility model is as follows: the transducing signal of sensor Cn50 is delivered to resistance bridge R
1-R
4, to amplify through operational amplification circuit 324 again, a part of signal attenuation send temperature display circuit SMB-35 to do the temperature digital demonstration, and another part amplifies the setting value J that makes relay switch through triode
1Action protection and J
2J is worked as in the time limit protection
1, J
2When any one disconnected, electromagnetic switch was with deenergization, and air-conditioning is shut down.Toggle switch K
2Set and the conversion of measuring as selecting, regulator potentiometer W makes design temperature and regulates.
Claims (2)
1, a kind of window air conditioner automatic constant-temperature switch; it is characterized in that: it is made up of power circuit (1), relay protection circuit (2), Electronic Control testing circuit (3), and the common input end of relay protection circuit (2) and Electronic Control testing circuit (3) is connected on on-off plug B and electromagnetic switch contact QC in the power circuit (1)
1Between; Relay protection circuit (2) is by power switch K
1, relay protection normally-closed contact J
1-1, J
2-1QC is in series with the electromagnetic switch magnetic coil, and wherein electromagnetic switch magnetic coil QC is connected on relay protection normally-closed contact J
1-1And J
2-1Between; Temperature relay J in the Electronic Control testing circuit (3)
1With time relay J
2Control the relay protection normally-closed contact J in the relay protection circuit (2) respectively
1-1And J
2-1, the electromagnetic switch contact QC in the electromagnetic switch magnetic coil QC control power circuit (1) in the relay protection circuit (2)
1
2, air-conditioning automatic constant-temperature switch according to claim 1, it is characterized in that: described Electronic Control testing circuit (3) is by power transformer Y, sensor Cn50, resistance bridge R
1-R
4, operational amplification circuit 324, triode BG
1, relay J
1, J
2, set regulator potentiometer W, measure and set toggle switch K
2, temperature display circuit SMB-35, rectifier power source Z form, wherein sensor Cn50 is through resistance bridge R
1-4Be connected to IC in the operational amplification circuit 324
112,13 pin, one of operational amplification circuit 324 output termination triode BG
1Base stage, another output jointing temp display circuit SMB-35; Temperature relay J
1Be connected on triode BG
1Colelctor electrode; Time relay J
2Be connected on IC
4Output 3 pin; Set regulator potentiometer W respectively with IC
2, IC
3Link to each other toggle switch K with positive supply
2Respectively with temperature display circuit SMB-35, IC
2And IC
3Link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276049 CN2563477Y (en) | 2002-08-08 | 2002-08-08 | Automatic constant temperature switch for window type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276049 CN2563477Y (en) | 2002-08-08 | 2002-08-08 | Automatic constant temperature switch for window type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2563477Y true CN2563477Y (en) | 2003-07-30 |
Family
ID=33739976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276049 Expired - Fee Related CN2563477Y (en) | 2002-08-08 | 2002-08-08 | Automatic constant temperature switch for window type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2563477Y (en) |
-
2002
- 2002-08-08 CN CN 02276049 patent/CN2563477Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |