CN203797880U - Air conditioner controller - Google Patents
Air conditioner controller Download PDFInfo
- Publication number
- CN203797880U CN203797880U CN201420204915.XU CN201420204915U CN203797880U CN 203797880 U CN203797880 U CN 203797880U CN 201420204915 U CN201420204915 U CN 201420204915U CN 203797880 U CN203797880 U CN 203797880U
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- microprocessor
- air
- conditioner controller
- liquid crystal
- relay
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Abstract
The utility model discloses an air conditioner controller comprising two micro control units, a rectification voltage stabilizer, a serial port communication interface and a liquid crystal display. The two micro control units are connected to perform serial port communication through the serial port communication interface, and the liquid crystal display is connected with the first micro control unit and used for liquid crystal displaying. The data input end and the control output end of the second micro control unit are respectively connected with a temperature sensor and a relay driving circuit which are respectively used for acquiring temperature in real time and controlling a semiconductor refrigeration chip to start and stop a compressor. The rectification voltage stabilizer is electrically connected with all the two micro control units, the relay driving circuit, the temperature sensor and the liquid crystal display, and the control output end of the relay driving circuit is connected with the semiconductor refrigeration chip. The air conditioner controller has the advantages that working time of the compressor of an air conditioner can be reduced effectively, an operation curve is optimized, overall power consumption of the air conditioner is lowered, and effect of energy conservation is achieved; the air conditioner controller is low in power consumption, small in size and high in reliability.
Description
Technical field
The utility model relates to a kind of energy-saving control device, particularly a kind of air-conditioner controller.
Background technology
It is current that to realize the situation that target for energy-saving and emission-reduction faces very severe, China is vast in territory, the air-conditioning quantity that the building such as the communication machine room of building, public place, communication operator is used is very large, the electric energy that every day, only air-conditioning equipment running consumed is just very huge, if can greatly reduce power consumption the running time of the low air-conditioning that can decline in the prerequisite of the temperature that controls environment.For this problem, mainly adopt air-conditioning converter technique at present, but the hardware configuration of controller is unreasonable, corresponding speed is slow, the deadlock that easily makes mistakes, and power consumption is large, the effect that impact regulates.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of hardware setting reasonable, and hardware connects reliable air-conditioner controller.Low in energy consumption, increase corresponding speed, avoid crashing, make the regulating effect of air-conditioning better.
An air-conditioner controller, comprises microprocessor, rectifying pressurizer, serial communication interface and liquid crystal display, and described microprocessor is two, and described two microprocessors are connected to each other by serial communication interface; Described liquid crystal display is connected for liquid crystal display with first microprocessor; The signal of the data input pin input temp sensor of described the second microprocessor, described the second output end of microprocessor connects relay drive circuit, and the output of described relay drive circuit connects described semiconductor refrigeration chip; Described rectifying pressurizer is electrically connected to two each and every one microprocessors, relay drive circuit, temperature sensor and liquid crystal display respectively.
As further preferably, also comprise the heat conduction cavity of aluminum alloy casing; The probe of described temperature sensor is put into heat conduction cavity by the aperture of alloy shell.
As further preferred, the input of described first microprocessor is also connected to input key.
As further preferred, described rectifying pressurizer is by electric main rectification, and the DC low-voltage voltage stabilizing of rectification becomes the 5V DC voltage of microprocessor and various peripheral circuit needs.
As further preferred, described relay drive circuit comprises relay, diode, triode and resistance; Wherein, the control signal input that resistance one side connects the second microprocessor is logical, opposite side is connected to the base stage of triode, first, second terminals and the diodes in parallel of relay, the first terminals are connected in the colelctor electrode of triode, a common of relay connects a normally-closed contact when connecing power supply and not working, and during work, common connects normally opened contact, and described normally opened contact connects the positive pole of described semiconductor refrigeration chip.
As further preferred, described relay drive circuit adopts HJR1-2CL-05V relay.
As further preferred, described temperature sensor adopts DS18B20.
As further preferred, described controller is arranged in attaching plug.
Beneficial effect: can detect in real time air-conditioner air outlet temperature and current environmental temperature data by this energy-saving controller of air-conditioner, response temperature changes rapidly, reduces air-conditioning whole power consumption, reaches energy-conservation effect; Have that low-power consumption, volume are little, reliability high, be mainly used in building construction energy-saving and emission-reduction field.
Accompanying drawing explanation
Fig. 1 is that hardware of the present utility model connects block diagram.
Fig. 2 is the circuit theory diagrams of relay drive circuit of the present utility model.
In figure: the second microprocessor 1, serial communication interface 2, input key 3, first microprocessor 4, liquid crystal display 5, rectifying pressurizer 6, relay drive circuit 7, semiconductor refrigeration chip 8, temperature sensor 9.
The specific embodiment
As shown in Figure 1, this energy-saving controller of air-conditioner comprises multi-microprocessor, rectifying pressurizer 6, serial communication interface 2 and liquid crystal display 5, described microprocessor is two, be respectively first microprocessor MCU1 and the second Micro-processor MCV 2, as a kind of preferred, two microprocessors all adopt STC10F08E single-chip microcomputer.The data terminal of two microprocessors is connected to each other by described serial communication interface 2, carries out serial communication.Described liquid crystal display 5 is connected for realizing liquid-crystal display information with the output of described first microprocessor 4, and the input of described first microprocessor 4 is also connected to input key 3, so that carry out parameter setting.
The data input pin of described the second microprocessor 1 is connected with temperature sensor 9, and as further preferred, described temperature sensor 9 adopts DS18B20, for temperature Real-time Collection.The control output end of described the second microprocessor 1 is connected with relay drive circuit 7, be used for driving semiconductor refrigeration chip 8, the control output end of described relay drive circuit 7 connects a semiconductor refrigeration chip 8, carries out the control of compressor of air conditioner start and stop by controlling semiconductor refrigeration chip 8.
In prior art, relay drive circuit can be applied in the application's controller.As a kind of, preferably can also provide a kind of structure of relay drive circuit, nonrestrictive giving an example set forth.As shown in Figure 2, described relay drive circuit 7 comprises relay K 1, diode D6, positive-negative-positive triode Q3 and resistance R JD1.Wherein resistance R JD1 is connected to the base stage b of triode Q3 and draws for connecting the control signal input U6-P10 of the second microprocessor 1, the control signal sending for receiving the second microprocessor 1; Two winding wiring K1_1 of relay K 1 (in accompanying drawing 2,1 stitch of relay K 1 represents with K1_1, by that analogy) and K1_16 in parallel with diode D6 after an end be connected to the colelctor electrode c of triode Q3, another termination power VCC; The emitter e ground connection of triode Q3, when the control signal sending when the second microprocessor 1 is high level, the voltage that makes to be added in terminals K1_1 and K1_16 is 5V.A common K1_4 of relay K 1 connects a normally-closed contact K1_6 when connecing power supply and not working, during relay K 1 work, common K1_4 meets normally opened contact K1_8, described normally opened contact K1_8 connects the positive pole of described semiconductor refrigeration chip 8, for output signal, controls semiconductor refrigeration chip 8; The remaining contact of described relay K 1 is unsettled not to be connected, the minus earth of described semiconductor refrigeration chip 8.As further preferably, described relay K 1 adopts to be had two and opens two and close the HJR1-2CL-05V relay of totally eight stitch.
Described rectifying pressurizer 6 is connected with two microprocessors, relay drive circuit 7, temperature sensor 9 and the power input of liquid crystal display 5 respectively, for stable voltage is provided, to parts, powers.Seamless flow straightener of the prior art can be applied in the application.As a kind of exemplary explanation, only set forth for example, described rectifying pressurizer 6 by electric main via parallel connection and to adopt the rectifier bridge P1 of KBP210 and rectifier bridge P2 rectification be DC low-voltage, through adopting respectively voltage stabilizing chip U1 and the voltage stabilizing chip U2 of LM7805 and AMS1117, the DC low-voltage voltage stabilizing of rectification is become to the 5V DC voltage of two microprocessors and various peripheral circuit needs again.As a kind of preferred, described controller can be arranged in attaching plug or socket.
During use, described semiconductor refrigeration chip 8 one sides are abutted against on the inner heat conduction cavity of an aluminum alloy casing, the temp probe of air-conditioning itself is put into heat conduction cavity by the aperture on aluminum alloy casing, and the temperature that probe is collected equals the temperature of heat conduction cavity.When microprocessor 1 control relay drive circuit 7, reality is exactly to have controlled turning cold or heating of semiconductor refrigeration chip 8, and then controlled the temperature in heat conduction cavity, because start/stop of compressor is the sensing temperature according to the temp probe of air-conditioning itself, therefore controlled the start and stop of compressor of air conditioner.
During work, by temperature sensor 9, gather air-conditioner air outlet temperature and current environmental temperature data, if air-conditioner air outlet temperature is greater than current environmental temperature, enter refrigeration mode.If if current environmental temperature is less than the temperature of setting by input key under refrigeration mode, the control signal input U6-P10 of the second microprocessor 1 control relay drive circuit 7 is high level, triode Q3 conducting, two winding wiring K1_1 and K1_16 are 5V voltage, common K1_4 connects normally opened contact K1_8, adds 5V voltage to semiconductor refrigeration chip 8 two ends, makes semiconductor refrigeration chip 8 refrigeration, thereby reduce the sensing temperature of temp probe, close compressor; Otherwise the second microprocessor 1 control relay drive circuit 7 does not freeze semiconductor refrigeration chip 8, start compressor.Meanwhile, the second microprocessor 1 is by transfer of data such as Current Temperatures, compressor operating states to first microprocessor 4, and then first microprocessor 4 is presented on liquid crystal display 5 or is transferred to computer and shows.
Above embodiment is only for preferred embodiment of the present utility model is described, but the utility model is not limited to above-mentioned embodiment, for the ordinary skill in the art, can easily realize other modification.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. an air-conditioner controller, comprises microprocessor, rectifying pressurizer, serial communication interface and liquid crystal display, it is characterized in that: described microprocessor is two, and described two microprocessors are connected to each other by serial communication interface; Described liquid crystal display is connected for liquid crystal display with first microprocessor; The signal of the data input pin input temp sensor of described the second microprocessor, described the second output end of microprocessor connects relay drive circuit, and the output of described relay drive circuit connects described semiconductor refrigeration chip; Described rectifying pressurizer is electrically connected to two each and every one microprocessors, relay drive circuit, temperature sensor and liquid crystal display respectively.
2. air-conditioner controller according to claim 1, is characterized in that: the heat conduction cavity that also comprises aluminum alloy casing; The probe of described temperature sensor is put into heat conduction cavity by the aperture of alloy shell.
3. air-conditioner controller according to claim 1, is characterized in that: the input of described first microprocessor is also connected to input key.
4. air-conditioner controller according to claim 1 and 2, is characterized in that: described rectifying pressurizer is by electric main rectification, and the DC low-voltage voltage stabilizing of rectification becomes the 5V DC voltage of microprocessor and various peripheral circuit needs.
5. air-conditioner controller according to claim 1, is characterized in that: described relay drive circuit comprises relay, diode, triode and resistance; Wherein, the control signal input that resistance one side connects the second microprocessor is logical, opposite side is connected to the base stage of triode, first, second terminals and the diodes in parallel of relay, the first terminals are connected in the colelctor electrode of triode, a common of relay connects a normally-closed contact when connecing power supply and not working, and during work, common connects normally opened contact, and described normally opened contact connects the positive pole of described semiconductor refrigeration chip.
6. air-conditioner controller according to claim 1 or 5, is characterized in that: described relay drive circuit adopts HJR1-2CL-05V relay.
7. air-conditioner controller according to claim 1, is characterized in that: described temperature sensor adopts DS18B20.
8. air-conditioner controller according to claim 5, is characterized in that: described controller is arranged in supply socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204915.XU CN203797880U (en) | 2014-04-24 | 2014-04-24 | Air conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204915.XU CN203797880U (en) | 2014-04-24 | 2014-04-24 | Air conditioner controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797880U true CN203797880U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204915.XU Expired - Fee Related CN203797880U (en) | 2014-04-24 | 2014-04-24 | Air conditioner controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN203797880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839342A (en) * | 2017-03-24 | 2017-06-13 | 合肥天鹅制冷科技有限公司 | Energy-saving controller of air-conditioner |
-
2014
- 2014-04-24 CN CN201420204915.XU patent/CN203797880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839342A (en) * | 2017-03-24 | 2017-06-13 | 合肥天鹅制冷科技有限公司 | Energy-saving controller of air-conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150424 |
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| EXPY | Termination of patent right or utility model |