CN202613673U - Air conditioning intelligent controller - Google Patents
Air conditioning intelligent controller Download PDFInfo
- Publication number
- CN202613673U CN202613673U CN 201220300464 CN201220300464U CN202613673U CN 202613673 U CN202613673 U CN 202613673U CN 201220300464 CN201220300464 CN 201220300464 CN 201220300464 U CN201220300464 U CN 201220300464U CN 202613673 U CN202613673 U CN 202613673U
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- circuit
- air conditioning
- controller
- defrosting
- intelligent controller
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Abstract
The utility model discloses an air conditioning intelligent controller which comprises an outdoor unit control circuit, a direct current variable frequency compressor, a blower, a four-way valve, a temperature sensor, an alternating current grid voltage and a defrosting electromagnetic valve. A main control module of the outdoor unit control circuit is a digital signal processor (DSP) controller, and the alternating current grid voltage is connected with a switch power supply after passing through a rectifier filter circuit and a power factor correction circuit in sequence. An output end of the switch power supply is connected with the DSP controller. The air conditioning intelligent controller is characterized in that an intelligent power module (IPM), a position detection circuit and a defrosting valve control circuit are connected with the DSP controller, the position detection circuit is connected with the direct current variable frequency compressor, the defrosting valve control circuit is connected with the defrosting electromagnetic valve, and three output ends of the IPM are connected with the direct current variable frequency compressor. The air conditioning intelligent controller improves the comfort degree of an air conditioning, and at the same time, due to the stability and reliability of the detection circuit, the service of the air conditioning intelligent controller and the efficiency of a compressor drive system are improved. Therefore, the air conditioning intelligent controller enables the circuits to be used conveniently on the whole, and is small in noise, safe and energy-saving, strong in reliability and complete in functions.
Description
Technical field
The utility model relates to a kind of field of electric control, particularly air-conditioner intelligent controller.
Background technology
Generally the sample constant speed control of the controller of prior art air-conditioner control system, if compressor of air conditioner sampling constant speed compressor, system's cold control can only sampling switch control; Shortcoming during with on-off mode control system cold is that temperature fluctuation is big, noise is big, and the mode of sampling frequency converter is the important component part of compressor of air conditioner control at present, and in convertible frequency air-conditioner; Be divided into and exchange and two kinds of direct currents; But because the difference of function, direct current compressor has efficiently, and overload capacity is big; Characteristics such as control is convenient are used widely.But all there is this a little problem in product at present on the market, therefore design a kind of simple in structure, easy to use, noise is little, energy-saving safe, good reliability and multiple functional product are particularly important.
Summary of the invention
The purpose of the utility model be provide for the deficiency that solves above-mentioned prior art a kind of simple in structure, easy to use, noise is little, energy-saving safe, good reliability and multiple functional air-conditioner intelligent controller.
To achieve these goals; The air-conditioner intelligent controller that the utility model designed; Comprise off-premises station control circuit, DC frequency-changing press, blower fan, cross valve, temperature sensor, ac grid voltage and defrosting magnetic valve, the main control module of off-premises station control circuit is a dsp controller, and dsp controller is accepted Various types of data and control circuit running; Dsp controller is through the ac grid voltage power supply; Ac grid voltage through current rectifying and wave filtering circuit and power factor correction circuit, is connected with Switching Power Supply behind the output DC source successively again, and the output of Switching Power Supply connects dsp controller; It is characterized in that on dsp controller, being connected with IPM module, position detecting circuit and defrosting valve controling circuit; Position detecting circuit is connected with the DC frequency-changing press, and the defrosting valve controling circuit is connected with the defrosting magnetic valve, and three outputs of IPM module are connected with the DC frequency-changing press.
Because the outdoor evaporimeter of air-conditioning is in the state of continuous low temperature, frosting easily, thus the heat-exchange performance of system is lowered; Therefore increase the function of defrosting, during defrosting, do not switched the refrigeration or the heating operation pattern of air-conditioning; Make room indoor temperature suppression ratio less, obviously increased air conditioner comfort, improved service life simultaneously and this design has increased position detecting circuit; Adopt the control of position closed loop; Therefore improve stability, the reliability of position detecting circuit, thereby improved the efficient of driven compressor system, make the global design of circuit more safe, easy to use, noise is little, energy-conservation, good reliability and multiple functional.
Also be connected with respectively on the dsp controller blower fan drive circuit, the control cross valve switch of control blower fan running relay, the signal of temperature sensor is sampled and the temperature sampling circuit changed and be used for the communication buffer circuit with the indoor apparatus of air conditioner communication.
Position detecting circuit can be shifted to circuit, integrating circuit, filter circuit, comparator and clamped circuit by star-like supercircuit, dividing potential drop and forms, and this composition is the technology that this area professional and technical personnel can implement, and does not describe in detail at this.
The air-conditioner intelligent controller that the utility model obtains; Combine original technology through having increased defrosting and position detecting circuit design back; Stability, the reliability of air conditioner comfort and position detecting circuit have been improved; Thereby improved the efficient of service life and driven compressor system, therefore let circuit whole easy to use, noise is little, energy-saving safe, good reliability and multiple functional.
Description of drawings
Fig. 1 is the control structure sketch map of embodiment.
Among the figure: indoor apparatus of air conditioner 1, off-premises station control circuit 2, dsp controller 21, temperature sampling circuit 22, relay 23, communication buffer circuit 24, IPM module 25, blower fan drive circuit 26, Switching Power Supply 27, current rectifying and wave filtering circuit 28, power factor correction circuit 29, position detecting circuit 30, defrosting valve controling circuit 31, DC frequency-changing press 3, blower fan 4, cross valve 5, temperature sensor 6, ac grid voltage 7, defrosting magnetic valve 8.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment:
As shown in Figure 1; The air-conditioner intelligent controller that present embodiment provides; Comprise off-premises station control circuit 2, DC frequency-changing press 3, blower fan 4, cross valve 5, temperature sensor 6, ac grid voltage 7 and defrosting magnetic valve 8, the main control module of off-premises station control circuit 2 is a dsp controller 21, and dsp controller 21 is accepted Various types of data and control circuit running; Dsp controller 21 is through ac grid voltage 7 power supplies; Ac grid voltage 7 through current rectifying and wave filtering circuit 28 and power factor correction circuit 29, is connected with Switching Power Supply 27 behind the output DC source successively again, and the output of Switching Power Supply 27 connects dsp controller 21; On dsp controller 21, be connected with IPM module 25, position detecting circuit 30 and defrosting valve controling circuit 31; Position detecting circuit 30 is connected with DC frequency-changing press 3, and defrosting valve controling circuit 31 is connected with defrosting magnetic valve 8, and three outputs of IPM module 25 are connected with DC frequency-changing press 3.
Also be connected with respectively on the dsp controller 21 blower fan drive circuit 26, control cross valve 5 switches of the running of control blower fan 4 relay 23, the signal of temperature sensor 6 is sampled and the temperature sampling circuit 22 changed and be used for the communication buffer circuit 24 with indoor apparatus of air conditioner 1 communication.
Circuit power provides through ac grid voltage 7; Through being transformed into DC voltage behind current rectifying and wave filtering circuit 28 and the circuit of power factor correction 29; This moment, circuit of power factor correction 29 was used to improve power factor; DC voltage IPM module 25 on one side provides voltage, Yi Bian low-tension supply is provided for dsp controller 21 through Switching Power Supply again, because dsp controller 21 carries out communication through communication buffer circuit 24 and indoor apparatus of air conditioner 1; The related data and the control instruction of exchange air-conditioner control system, the design of position detecting circuit 30 has improved the efficient of driven compressor system.Position detecting circuit 30 detects its induced voltage from the port of DC frequency-changing press 3; Utilize the position of induced electromotive force over-current detection motor commutation; Produce three-phase position signal through testing circuit, provide system correct motor commutation sequential, thereby the efficient of driven compressor system is provided.
Claims (2)
1. air-conditioner intelligent controller; Comprise off-premises station control circuit (2), DC frequency-changing press (3), blower fan (4), cross valve (5), temperature sensor (6), ac grid voltage (7) and defrosting magnetic valve (8); The main control module of off-premises station control circuit (2) is dsp controller (21); Dsp controller (21) is accepted Various types of data and control circuit running; Dsp controller (21) is through ac grid voltage (7) power supply; Ac grid voltage (7) through current rectifying and wave filtering circuit (28) and power factor correction circuit (29), is connected with Switching Power Supply (27) behind the output DC source successively again, and the output of Switching Power Supply (27) connects dsp controller (21); It is characterized in that on dsp controller (21), being connected with IPM module (25), position detecting circuit (30) and defrosting valve controling circuit (31); Position detecting circuit (30) is connected with DC frequency-changing press (3), and defrosting valve controling circuit (31) is connected with defrosting magnetic valve (8), and three outputs of IPM module (25) are connected with DC frequency-changing press (3).
2. air-conditioner intelligent controller according to claim 1, it is characterized in that also being connected with respectively on the dsp controller (21) blower fan drive circuit (26), control cross valve (5) switch of control blower fan (4) running relay (23), the signal of temperature sensor (6) is sampled and the temperature sampling circuit (22) changed and being used for and the communication buffer circuit (24) of indoor apparatus of air conditioner (1) communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300464 CN202613673U (en) | 2012-06-26 | 2012-06-26 | Air conditioning intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220300464 CN202613673U (en) | 2012-06-26 | 2012-06-26 | Air conditioning intelligent controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613673U true CN202613673U (en) | 2012-12-19 |
Family
ID=47347364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220300464 Expired - Lifetime CN202613673U (en) | 2012-06-26 | 2012-06-26 | Air conditioning intelligent controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202613673U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375827A (en) * | 2015-11-09 | 2016-03-02 | 珠海格力电器股份有限公司 | Multi-controller system and electronic control system for multi-controller system |
| CN107504655A (en) * | 2017-09-14 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit consumes the computational methods and computing device and air-conditioning of power |
| CN110131862A (en) * | 2019-06-18 | 2019-08-16 | 浙江鲲悟科技有限公司 | The electric-control system and convertible frequency air-conditioner of convertible frequency air-conditioner |
-
2012
- 2012-06-26 CN CN 201220300464 patent/CN202613673U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375827A (en) * | 2015-11-09 | 2016-03-02 | 珠海格力电器股份有限公司 | Multi-controller system and electronic control system for multi-controller system |
| CN107504655A (en) * | 2017-09-14 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit consumes the computational methods and computing device and air-conditioning of power |
| CN110131862A (en) * | 2019-06-18 | 2019-08-16 | 浙江鲲悟科技有限公司 | The electric-control system and convertible frequency air-conditioner of convertible frequency air-conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO DEYE VARIABLE FREQUENCY TECHNOLOGY CO., LTD Free format text: FORMER NAME: NINGBO DEYE INVERTER CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315806 Zhejiang Province, Ningbo city Beilun District Yongjiang Road No. 26 (Ningbo Deye frequency technology Limited by Share Ltd) Patentee after: NINGBO DEYE FREQUENCY TECHNOLOGY Co.,Ltd. Address before: 315806 Zhejiang Province, Ningbo city Beilun District Yongjiang Road No. 26 Patentee before: NINGBO DEYE FREQUENCY CONVERSION TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315806 Zhejiang city of Ningbo province Beilun Daqi Yongjiang Road No. 26 (Ningbo Deye Inverter Technology Co. Ltd.) Patentee after: NINGBO DEYE FREQUENCY CONVERSION TECHNOLOGY CO.,LTD. Address before: 315806 Zhejiang Province, Ningbo city Beilun District Yongjiang Road No. 26 (Ningbo Deye frequency technology Limited by Share Ltd) Patentee before: NINGBO DEYE FREQUENCY TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |