CN203810635U - Air conditioner load control device capable of following air conditioner panel opening and closing status and air conditioner - Google Patents
Air conditioner load control device capable of following air conditioner panel opening and closing status and air conditioner Download PDFInfo
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- CN203810635U CN203810635U CN201420118859.8U CN201420118859U CN203810635U CN 203810635 U CN203810635 U CN 203810635U CN 201420118859 U CN201420118859 U CN 201420118859U CN 203810635 U CN203810635 U CN 203810635U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 69
- 239000003990 capacitor Substances 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model belongs to the air conditioning control technology field, and provides an air conditioner load control device capable of following air conditioner panel opening and closing status and an air conditioner. When an air conditioner panel is closed, a switch S1 is closed, a load power supply control module enables a second end of a first resistor R1 to generate a low electrical level and controls a load power source to supply electricity for loads in the air conditioner, and a master control module controls the loads in the air conditioner to start to work according to the low electrical level. When the air conditioner panel is opened, the switch S1 is opened so as to disconnect the load power source from the loads in the air conditioner, the master control module controls the loads in the air conditioner to stop work according to a high electrical level generated by the second end of the first resistor R1, and accordingly the air conditioner panel can disconnect the load power source through a hardware switch when opened, and the loads in the air conditioner are controlled by the master control module to stop the work, a function of duplicate protection is achieved, and opening and closing status of the loads in the air conditioner can be timely and reliably controlled.
Description
Technical field
The utility model belongs to air conditioner controlling technology field, relates in particular to a kind of air-conditioning load control device and air-conditioner of following air-conditioner panel folding condition.
Background technology
At present, most air-conditioners are in order to facilitate user to clean, being designed to can be manually opened by user for air-conditioner panel (being the front panel of air conditioner room unit), and after air-conditioner panel is unlocked, each load of air-conditioner inside is just directly exposed in face of user, it is for example indoor fan wind wheel, anion generator, air cleaning unit etc., if now user touches air-conditioning internal load not disconnecting the in the situation that air-conditioner main power source or air-conditioner moving, can work the mischief to user's personal safety, so need to make at once air-conditioning internal load quit work after air-conditioner panel is opened, guarantee user's safety.
Therefore, prior art is by installing a switch in the inner position contacting with air-conditioner panel of air-conditioner, this switch is followed the folding of air-conditioner panel and is disconnected accordingly or closure, in the time that air-conditioner panel closes, this switch closure, master controller can receive a low level, and master controller judges that according to this low level air-conditioner panel is in closure state, and controls air-conditioning internal load unlatching work; In the time that air-conditioner panel is opened, this switch disconnects, and master controller can receive a high level, and master controller judges that according to this high level air-conditioner panel is in open mode, and control air-conditioning internal load and quit work, thereby in the time that opening, air-conditioner panel closes load to guarantee safety.But, above-mentioned prior art makes to rely on the software program being solidificated on master controller to detect the switch of air-conditioner panel the switch of corresponding control air-conditioning internal load purely, if while there is short circuit, open circuit or rosin joint in the pin of master controller, master controller just cannot detect the on off state of air-conditioner panel, also just cannot further control the switch of air-conditioning internal load; Moreover, software program in master controller needs certain folding condition that can correctly judge reliably air-conditioner panel detection time, and after detecting successfully, control again air-conditioning internal load and close, thereby cause the hysteresis of load shut-in time, exist the regular hour poor, within this time difference, likely can cause danger to user.
In sum, prior art exists the folding condition that cannot follow air-conditioner panel to control reliably in time the problem of the on off state of air-conditioning internal load, and then increases the probability that user's personal safety is worked the mischief.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning load control device of following air-conditioner panel folding condition, is intended to solve the existing folding condition that cannot follow air-conditioner panel of prior art and controls reliably in time the problem of the on off state of air-conditioning internal load.
The utility model is to realize like this, a kind of air-conditioning load control device of following air-conditioner panel folding condition, it comprises a switch, and described switch is arranged at the position contacting with described air-conditioner panel in air-conditioner, and follows the folding of described air-conditioner panel and open or closed;
Described air-conditioning load control device also comprises main control module, the first resistance and load power source control module;
The first end of the power end of described main control module and described the first resistance is connected to dc source altogether, the second end of described the first resistance and the test side of described main control module are connected to the first end of described switch altogether, the load control end of described main control module connects described air-conditioning internal load, the controlled end of described load power source control module connects the second end of described switch, and the input of described load power source control module is connected respectively load power source and described air-conditioning internal load with output;
In the time that described air-conditioner panel is closed, described switch closure, described load power source control module makes the second end of described the first resistance produce low level by described switch, and to make described load power source be the power supply of described air-conditioning internal load, described main control module is according to air-conditioning internal load unlatching work described in described low level control;
In the time that described air-conditioner panel is opened, described switch opens, described load power source control module disconnects being connected of described load power source and described air-conditioning internal load thereupon, the second end of described the first resistance produces high level simultaneously, and described main control module quits work according to air-conditioning internal load described in described high level control.
Another object of the present utility model is also to provide a kind of air-conditioner, and described air-conditioner comprises air-conditioner panel, air-conditioning internal load, load power source and above-mentioned air-conditioning load control device.
The utility model comprises the air-conditioning load control device of switch, main control module, the first resistance and load power source control module by employing, in the time that air-conditioner panel is closed, switch closure, described load power source control module makes the second end of the first resistance produce low level, and control load power supply is air-conditioning internal load power supply, main control module is according to described low level control air-conditioning internal load unlatching work, in the time that air-conditioner panel is opened, switch opens is so that being connected of described load power source control module disconnecting consumers power supply and air-conditioning internal load, the high level control air-conditioning internal load that main control module produces according to the second end of the first resistance quits work, thereby when having realized air-conditioner panel and having opened by hardware switch disconnecting consumers power supply, and quit work by master control module controls air-conditioning internal load, reach the effect of duplicate protection, can control reliably in time the on off state of air-conditioning internal load, solve the prior art existing folding condition that cannot follow air-conditioner panel and controlled reliably in time the problem of the on off state of air-conditioning internal load.
Brief description of the drawings
Fig. 1 is the modular structure figure of the air-conditioning load control device of following air-conditioner panel folding condition that provides of the utility model embodiment;
Fig. 2 is the exemplary circuit structure chart of the air-conditioning load control device shown in Fig. 1;
Fig. 3 is the example circuit schematic diagram of the air-conditioning load control device shown in Fig. 2.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the modular structure of the air-conditioning load control device of following air-conditioner panel folding condition that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant to the utility model, and details are as follows:
The air-conditioning load control device 100 that the utility model embodiment provides comprises a switch S 1, and switch S 1 is arranged at the position contacting with air-conditioner panel in air-conditioner, and follows the folding of air-conditioner panel and open or closed.
Air-conditioning load control device 100 also comprises main control module 101, the first resistance R 1 and load power source control module 102; The first end of the power end of main control module 101 and the first resistance R 1 is connected to dc source VDD altogether, the second end of the first resistance R 1 and the test side of main control module 101 are connected to the first end of switch S 1 altogether, the load control end of described main control module connects air-conditioning internal load 200, the second end of the controlled end connecting valve S1 of described load power source control module 102, the input of load power source control module 102 is connected respectively load power source 300 and air-conditioning internal load 200 with output.In the utility model embodiment, load power source 300 is forceful electric power power supply.
In the time that air-conditioner panel is closed, switch S 1 closure, load power source control module 102 makes the second end of the first resistance R 1 produce low level by switch S 1, and load power source 300 is powered for air-conditioning internal load 200, main control module 101 is according to these low level control air-conditioning internal load 200 unlatching work;
In the time that air-conditioner panel is opened, switch S 1 is opened, load power source control module 102 is being connected of disconnecting consumers power supply 300 and air-conditioning internal load 200 thereupon, and the second end of the first resistance R 1 produces high level simultaneously, and main control module 101 quits work according to this high level control air-conditioning internal load 200.
Fig. 2 shows the exemplary circuit structure of the air-conditioning load control device 100 shown in Fig. 1, and details are as follows:
Main control module 101 comprises:
Main control chip IC1, the second resistance R 2, co-anode diode D1, the first capacitor C 1, the first storage capacitor E1, the 3rd resistance R 3, the 4th resistance R 4, crystal oscillator X1, the second storage capacitor E2, the 3rd storage capacitor E3 and the second capacitor C 2;
The supply pin Vdd of main control chip IC1 is the power end of main control module 101, the reference voltage pin AVref of main control chip IC1, the first end of the second resistance R 2, the first negative electrode of co-anode diode D1 and the first end of the second negative electrode and the first capacitor C 1 are connected to the supply pin Vdd of main control chip IC1 altogether, and the positive pole of the second end of the second resistance R 2 and the anode of co-anode diode D1 and the first storage capacitor E1 is connected to the resetting pin of main control chip IC1 altogether
, the second end of the second end of the first storage capacitor E1 and the first capacitor C 1 and the first end of the 3rd resistance R 3 are connected to ground altogether, the programming that the second end of the 3rd resistance R 3 connects main control chip IC1 arranges pin FLMD0, the first end of the first end of the 4th resistance R 4 and crystal oscillator X1 is connected to the first input and output pin P121/X1/OCD0A of main control chip IC1 altogether, the second input and output pin P122/X2/EXCLK/OCD0B of the second end of the 4th resistance R 4 and main control chip IC1 is connected to the second end of crystal oscillator X1 altogether, the first end of the negative pole of the second storage capacitor E2 and the second capacitor C 2, the lower margin Vss of main control chip IC1, the 3rd end of the negative pole of the 3rd storage capacitor E3 and crystal oscillator X1 is connected to ground altogether, the second end of the positive pole of the second storage capacitor E2 and the second capacitor C 2 is connected to the supply pin Vdd of main control chip IC1 altogether, the positive pole of the 3rd storage capacitor E3 connects the voltage stabilizing pin REGC of main control chip IC1, the simulation lower margin AVss ground connection of main control chip IC1, the 3rd input and output pin P10/ of main control chip IC1
be respectively test side and the load control end of main control module 101 with the 4th input and output pin P11/SI10/RxD0.Wherein, specifically can to make model be 8 single chip microcontrollers of 78F0511 to main control chip IC1.
Load power source control module 102 comprises optocoupler IC2 and the 5th resistance R 5; The anode of the light emitting diode of optocoupler IC2 is the controlled end of load power source control module 102, the minus earth of the light emitting diode of optocoupler IC2, the current collection of the phototriode of optocoupler IC2 is the input of load power source control module 102 very, the common contact of the first end of the emitter stage of the phototriode of optocoupler IC2 and the 5th resistance R 5 is the output of load power source control module 102, the second termination equipotential ground of the 5th resistance R 5.
Below in conjunction with instantiation, above-mentioned air-conditioning load control device 100 is described further:
As shown in Figure 3, suppose that air-conditioner is a floor air conditioner, it has an openable face glass, the indoor DC fan that air-conditioning internal load 200 is air-conditioner, the input supply voltage of indoor DC fan requires to belong to forceful electric power for 15V(), load power source 300 is 15V dc source, the voltage of dc source VDD is 5V, between load power source 300 and dc source VDD, realize electrical isolation by optocoupler IC, the resistance of the first resistance R 1 is 10K Ω, the resistance of the 5th resistance R 5 is 10K Ω, and the model of optocoupler IC2 is PC851.In the time that air-conditioner panel is closed, switch S 1 closure, light emitting diode conducting in optocoupler IC2 also makes the second end of the first resistance R 1 produce low level by switch S 1, simultaneously, the phototriode conducting of optocoupler IC2 is so that 15V dc source is indoor DC fan power supply, main control chip IC1 judges that according to the low level of the second end of the first resistance R 1 air-conditioner panel is in closure state, and DC fan unlatching work in control room.In the time that air-conditioner panel is opened, switch S 1 is opened, the light emitting diode cut-off of optocoupler IC2, the phototriode of optocoupler IC2 also ends thereupon and disconnects being connected of 15V dc source and indoor DC fan, and the second end of the first resistance R 1 also produces a high level simultaneously, main control chip IC1 judges that according to this high level air-conditioner panel is in open mode, and in control room, DC fan quits work.
Application based on above-mentioned air-conditioning load control device 100 in air-conditioner, the utility model embodiment also provides a kind of air-conditioner, and it comprises air-conditioner panel, air-conditioning internal load 200, load power source 300 and air-conditioning load control device 100.
In sum, the utility model embodiment comprises the air-conditioning load control device 100 of switch S 1, main control module 101, the first resistance R 1 and load power source control module 102 by employing, in the time that air-conditioner panel is closed, switch S 1 closure, load power source control module 102 makes the second end of the first resistance R 1 produce low level, and control load power supply 300 powers for air-conditioning internal load 200, main control module 101 is according to above-mentioned low level control air-conditioning internal load 200 unlatching work, in the time that air-conditioner panel is opened, switch S 1 was opened so that being connected of load power source control module 102 disconnecting consumers power supplys 300 and air-conditioning internal load 200, the high level control air-conditioning internal load 200 that main control module 101 produces according to the second end of the first resistance R 1 quits work, thereby when having realized air-conditioner panel and having opened by hardware switch disconnecting consumers power supply 300, and control air-conditioning internal load 200 by main control module 101 and quit work, reach the effect of duplicate protection, can control reliably in time the on off state of air-conditioning internal load 200, solve the prior art existing folding condition that cannot follow air-conditioner panel and controlled reliably in time the problem of the on off state of air-conditioning internal load 200.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an air-conditioning load control device of following air-conditioner panel folding condition, it comprises a switch, described switch is arranged at the position contacting with described air-conditioner panel in air-conditioner, and follows the folding of described air-conditioner panel and open or closed; It is characterized in that:
Described air-conditioning load control device also comprises main control module, the first resistance and load power source control module;
The first end of the power end of described main control module and described the first resistance is connected to dc source altogether, the second end of described the first resistance and the test side of described main control module are connected to the first end of described switch altogether, the load control end of described main control module connects described air-conditioning internal load, the controlled end of described load power source control module connects the second end of described switch, and the input of described load power source control module is connected respectively load power source and described air-conditioning internal load with output;
In the time that described air-conditioner panel is closed, described switch closure, described load power source control module makes the second end of described the first resistance produce low level by described switch, and to make described load power source be the power supply of described air-conditioning internal load, described main control module is according to air-conditioning internal load unlatching work described in described low level control;
In the time that described air-conditioner panel is opened, described switch opens, described load power source control module disconnects being connected of described load power source and described air-conditioning internal load thereupon, the second end of described the first resistance produces high level simultaneously, and described main control module quits work according to air-conditioning internal load described in described high level control.
2. air-conditioning load control device as claimed in claim 1, is characterized in that, described main control module comprises:
Main control chip, the second resistance, co-anode diode, the first electric capacity, the first storage capacitor, the 3rd resistance, the 4th resistance, crystal oscillator, the second storage capacitor, the 3rd storage capacitor and the second electric capacity;
The supply pin of described main control chip is the power end of described main control module, the reference voltage pin of described main control chip, the first end of described the second resistance, the first end of the first negative electrode of described co-anode diode and the second negative electrode and described the first electric capacity is connected to the supply pin of described main control chip altogether, the positive pole of the second end of described the second resistance and the anode of described co-anode diode and described the first storage capacitor is connected to the resetting pin of described main control chip altogether, the first end of the second end of described the first storage capacitor and the second end of described the first electric capacity and described the 3rd resistance is connected to ground altogether, the programming that the second end of described the 3rd resistance connects described main control chip arranges pin, described the 4th first end of resistance and the first end of described crystal oscillator are connected to the first input and output pin of described main control chip altogether, the second input and output pin of the second end of described the 4th resistance and described main control chip is connected to the second end of described crystal oscillator altogether, the first end of the negative pole of described the second storage capacitor and described the second electric capacity, the lower margin of described main control chip, the 3rd end of the negative pole of described the 3rd storage capacitor and described crystal oscillator is connected to ground altogether, the second end of the positive pole of described the second storage capacitor and described the second electric capacity is connected to the supply pin of described main control chip altogether, the positive pole of described the 3rd storage capacitor connects the voltage stabilizing pin of described main control chip, the simulation lower margin ground connection of described main control chip, the 3rd input and output pin of described main control chip and the 4th input and output pin are respectively test side and the load control end of described main control module.
3. air-conditioning load control device as claimed in claim 1, is characterized in that, described load power source control module comprises optocoupler and the 5th resistance;
The anode of the light emitting diode of described optocoupler is the controlled end of described load power source control module, the minus earth of the light emitting diode of described optocoupler, the input of the very described load power source control module of the current collection of the phototriode of described optocoupler, the common contact of the first end of the emitter stage of the phototriode of described optocoupler and described the 5th resistance is the output of described load power source control module, the second termination equipotential ground of described the 5th resistance.
4. an air-conditioner, comprises air-conditioner panel, air-conditioning internal load and load power source, it is characterized in that, described air-conditioner also comprises the air-conditioning load control device as described in claim 1-3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420118859.8U CN203810635U (en) | 2014-03-17 | 2014-03-17 | Air conditioner load control device capable of following air conditioner panel opening and closing status and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420118859.8U CN203810635U (en) | 2014-03-17 | 2014-03-17 | Air conditioner load control device capable of following air conditioner panel opening and closing status and air conditioner |
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| CN203810635U true CN203810635U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420118859.8U Expired - Lifetime CN203810635U (en) | 2014-03-17 | 2014-03-17 | Air conditioner load control device capable of following air conditioner panel opening and closing status and air conditioner |
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| CN (1) | CN203810635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357354A (en) * | 2018-10-19 | 2019-02-19 | 奥克斯空调股份有限公司 | A kind of power-off protection control method, module and air conditioner for air conditioner |
| CN110410923A (en) * | 2019-07-22 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of progress control method of air conditioner, device and air conditioner |
| CN110966718A (en) * | 2019-11-12 | 2020-04-07 | 珠海格力电器股份有限公司 | Control method for electric shock protection of air conditioner, computer readable storage medium and air conditioner |
-
2014
- 2014-03-17 CN CN201420118859.8U patent/CN203810635U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357354A (en) * | 2018-10-19 | 2019-02-19 | 奥克斯空调股份有限公司 | A kind of power-off protection control method, module and air conditioner for air conditioner |
| CN110410923A (en) * | 2019-07-22 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of progress control method of air conditioner, device and air conditioner |
| CN110966718A (en) * | 2019-11-12 | 2020-04-07 | 珠海格力电器股份有限公司 | Control method for electric shock protection of air conditioner, computer readable storage medium and air conditioner |
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