CN102252374A - Air conditioner and air-conditioning system - Google Patents
Air conditioner and air-conditioning system Download PDFInfo
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- CN102252374A CN102252374A CN2011101829899A CN201110182989A CN102252374A CN 102252374 A CN102252374 A CN 102252374A CN 2011101829899 A CN2011101829899 A CN 2011101829899A CN 201110182989 A CN201110182989 A CN 201110182989A CN 102252374 A CN102252374 A CN 102252374A
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Abstract
The invention provides an air conditioner and an air-conditioning system. The air conditioner comprises a power supply input end, an indoor unit and an outdoor unit, wherein the power supply input end receives external direct-current power supply input; and direct-current motors in the indoor unit and the outdoor unit are driven by the direct-current power supply input. The air conditioner is high in efficiency and small in noise and vibration; and the air-conditioning system is powered by various kinds of energy such as optical energy and wind energy, so the air-conditioning system is clean and environment-friendly and has the wide application range.
Description
Technical field
The present invention relates to a kind of air-conditioning and air-conditioning system.
Background technology
Along with the progress of human science and technology and material progress, human also more and more higher to the requirement of quality of life, living environment.Air-conditioning is as a kind of electrical equipment of regulating temperature, and its range of application is more and more widely got home from industrial temperature control and all will be used air-conditioning with adjustment or the like.
Air-conditioning mainly is by compressor cold-producing medium to be compressed, and realizes the exchange of heat by the circulation of the cold-producing medium after the compression, thereby reaches the purpose of regulating temperature.
But in order to match with civil power, air-conditioning of the prior art adopts the alternating current of civil power to drive often, and the efficient of alternating current generator is generally about 30%, and energy consumption is bigger; Alternating current generator is in the requirement that also more and more can't satisfy the user aspect vibrations and the noise in addition.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of air-conditioning and air-conditioning system, raises the efficiency, and reduces vibrations and noise.
For solving the problems of the technologies described above, the invention provides a kind of air-conditioning, comprise power input, indoor units and outdoor unit, described power input receives outside dc source input, and the motor in described indoor units and the outdoor unit all is the direct current generator that is driven by described dc source input.
Alternatively, described outdoor unit comprises the compressor and first control module, and described first control module detects the inner parameter of described compressor and regulates the power of compressor based on described inner parameter.
Alternatively, described first control module comprises:
Detect the temperature of described compressor and/or the parameter sensors of pressure;
Link to each other with described parameter sensors, regulate the power governor of described compressor horsepower based on the testing result of described parameter sensors.
Alternatively, the motor of described compressor comprises a plurality of coils, and part overlaps and arranges between the adjacent windings.
Alternatively, the cold-producing medium of described air-conditioning employing is R410a, R290, R270, R417, R134, R404, R600 or R744 cold-producing medium.
Alternatively, described air-conditioning also comprises the AC/DC conversion equipment, the civil power input that exchanges is converted into transfers to described power input after dc source is imported.
The present invention also provides a kind of air-conditioning system, comprises above each described air-conditioning and power supply unit, and described power supply unit produces the dc source input and transfers to the power input of described air-conditioning.
Alternatively, described power supply unit comprises: solar panel, wind-driven generator, fuel generator and/or AC/DC conversion equipment.
Alternatively, described dc source input is carried out transferring to described power input after the electric power storage via battery.
Alternatively, described air-conditioning system also comprises the DC/AC conversion equipment, and the dc source input that described power supply unit is produced is converted to the output of being incorporated into the power networks behind the AC signal.
Compared with prior art, the present invention has the following advantages:
Whole motors all is the direct current generator that is driven by dc source input in the air-conditioning in the embodiment of the invention, and its efficient is higher, and compares with alternating current generator and to have littler vibrations and noise.
Further, the air-conditioning of present embodiment also comprises first control module, regulates the power of compressor in real time according to the inner parameter of compressor, further improves the efficient of whole air-conditioning, reduces power consumption.And the part overlapping is arranged between the adjacent windings of the compressor in the air-conditioning of present embodiment, and is more stable when starting.
In the air-conditioning system of present embodiment, the power supply unit of air-conditioning comprises solar panel, wind-driven generator, fuel generator and/or AC/DC conversion equipment, and range of application is wider, can be applicable to various application scenarios; But also unnecessary electric power can be converted to the output of being incorporated into the power networks behind the AC signal, create economic benefit.
Description of drawings
Fig. 1 is the circuit theory diagrams of the air-conditioning of the embodiment of the invention;
Fig. 2 is the cooling and warming schematic diagram of the air-conditioning of the embodiment of the invention;
Fig. 3 is the schematic diagram of arranging of coil in the compressor of the air-conditioning of the embodiment of the invention;
Fig. 4 is the structural representation of the air-conditioning system of the embodiment of the invention.
The specific embodiment
The air-conditioning of prior art often adopts alternating current generator, and efficient is lower, and vibrations and noise are bigger.
Whole motors all is the direct current generator that is driven by dc source input in the air-conditioning in the present embodiment, and its efficient is higher, and compares with alternating current generator and to have littler vibrations and noise.
Further, the air-conditioning of present embodiment also comprises first control module, regulates the power of compressor in real time according to the inner parameter of compressor, further improves the efficient of whole air-conditioning, reduces power consumption.And the part overlapping is arranged between the adjacent windings of the compressor in the air-conditioning of present embodiment, and is more stable when starting.
In the air-conditioning system of present embodiment, the power supply unit of air-conditioning comprises solar panel, wind-driven generator, fuel generator and/or AC/DC conversion equipment, and range of application is wider, can be applicable to various application scenarios; But also unnecessary electric power can be converted to the output of being incorporated into the power networks behind the AC signal, create economic benefit.
The invention will be further described below in conjunction with specific embodiments and the drawings, but should not limit protection scope of the present invention with this.
Fig. 1 shows the circuit theory diagrams of the air-conditioning of present embodiment, as shown in Figure 1, this air-conditioning comprises power input 100, indoor units and outdoor unit, and power input 100 receives outside dc source input, and is used for driving indoor units circuit devcie and the motor relevant with outdoor unit; Wherein, the motor in indoor units and the outdoor unit all is a direct current generator, and all the dc source input by the outside drives.Above-mentioned dc source input can be 12VDC, 24VDC, 36VDC, 48VDC or the input of other big or small dc sources, and that adopted in the present embodiment is 48VDC.Adopt low-voltage dc power supply that human body is not had harm, safety coefficient is higher, because low-voltage DC supply can prolong the service life of electric component, reduces the fault rate of electric component and system unit greatly simultaneously.
Concrete, the motor in the indoor units has swing motor 105 and fan electromotor 106; Motor in the outdoor unit has compressor 104 and outer blower fan 107, and above-mentioned motor all is a direct current generator.Because it is the efficient of direct current generator is generally more than 75%, thereby the air-conditioning power consumption of present embodiment is littler, and better performance is being arranged aspect noise and the vibrations, little more a lot of than the noise and the vibrations of alternating current generator.
In addition, indoor units also comprises second control module 102, is used to receive temperature sensor 108 detected temperature, receives the operation that the user set, controlled swing motor 105 and controls fan electromotor 106 by the 3rd control module 103 from receiving display board 110.Above-mentioned each electric component all is a DC driven in the indoor units, the dc source input that direct or indirect reception power input 100 receives.
Outdoor unit comprises first control module 101, is used to detect the inner parameter of control compressor 104, and regulates the operate power of compressor 104 based on this inner parameter.Concrete, first control module 101 can comprise: parameter sensors, the inner parameter of detection compressor 104, for example temperature of compressor 104 and/or pressure; Power governor links to each other with parameter sensors, adjusts the power of compressor 104 based on the detected inner parameter of parameter sensors.In the present embodiment, when the temperature of compressor 104 and/or pressure rose to default scope, first control module, 101 control compressors 104 reduced operate powers; When the temperature of compressor 104 and/or pressure dropped to default scope, first control module, 101 control compressors 104 improved operate powers.Thereby realized the real-time dynamic adjustments of compressor 104,, thereby the power adjusting of compressor 104 helped further improving the efficient of whole air-conditioning, reduction power consumption because the power consumption of compressor 104 is occupied major part in whole air-conditioning.
In addition, as known to the skilled person, can also comprise cross valve 109 in the outdoor unit, to switch the flow direction of freezing and heating freezing liquid in the process.
Through inventor measuring and calculating, adopting the Energy Efficiency Ratio of the air-conditioning of present embodiment structure is more than 4.5, is higher than 3.2 requirement of defined in the concerned countries standard (GB12021.3) far away.
As a preferred embodiment, present embodiment is also optimized the structure of compressor inside.As shown in Figure 3, in the casing 20 of compressor, have a plurality of coils 201, different with the mode of arranging side by side in the prior art, in the present embodiment between the adjacent coil 201 part overlap and arrange, more stable when helping starting, reach rotating speed of target and power quickly.
Further, the cold-producing medium that is adopted in the present embodiment is R410a, R290, R270, R417, R134, R404, R600 or R744 cold-producing medium, compares healthy more, environmental protection with the R22 cold-producing medium that routine is used.
The air-conditioning of present embodiment can also comprise AC/DC conversion equipment (not shown), the AC power of outside can be converted to dc source and input to power input 100 again, when thereby externally environment did not have dc source, more convenient employing civil power was powered.
Fig. 2 shows the cooling and warming schematic diagram of the air-conditioning of present embodiment, when refrigeration, compressor 104 is with the gas of freezing liquid boil down to HTHP, absorb the heat in the indoor units environment of living in and transfer to outdoorly by air heat exchanger 111 through cross valve 109, air heat exchanger 111 backs, realize refrigeration; When heating, compressor 104 through behind cross valve 109, the air heat exchanger 112 heat being released in the residing environment of indoor units, is realized the gas of freezing liquid boil down to HTHP to heat.Because heating with refrigeration principle and prior art of the air-conditioning in the present embodiment is similar, just repeats no more here.
Present embodiment also provides a kind of air-conditioning system, and its structure comprises as shown in Figure 4: air-conditioning 30, battery 32, power supply unit 31, DC/AC conversion equipment 33.
Wherein air-conditioning 30 is the air-conditioning that is driven by the dc source input described in the above embodiment, and motor wherein all is a direct current generator, and other electric components are also by DC driven.
Power supply unit 31 provides the dc source input to air-conditioning 30, can comprise solar panel 311, wind-driven generator 312, fuel generator 313 and/or AC/DC conversion equipment (not shown), be used for multiple extra power is converted to the dc source input and offers air-conditioning 30.
DC/AC conversion equipment 33 can be converted to the unnecessary electric power that power supply unit 31 produces the output of being incorporated into the power networks behind the AC signal, and other citizen's uses for the locality have high economic benefit.
Certainly, described power supply unit 31 also can directly adopt civil power to power, and converts the dc source input signal to through the AC/DC conversion equipment in the air-conditioning 30 and drives motor and electric component in the air-conditioning 30 afterwards.
In the air-conditioning system of present embodiment, clean energy resourcies such as wind energy, luminous energy can use separately, also can arrange in pairs or groups mutually mix to use, and reach replenishing mutually of wind energy, luminous energy, improve energy conversion efficiency, reduce cost, energy-saving and environmental protection.In addition, in remote area, as special areas such as suburb, grassland, mountain area, desert and virgin forests, can also be equipped with portable fuel generator comes air-conditioning 30 is powered, and its applicable scope is very wide, can satisfy user's multiple demand.
And, when enough air-conditionings 30 such as wind energy, luminous energy use, the output of can also being incorporated into the power networks of unnecessary electric weight, creation economic benefit.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (10)
1. air-conditioning, comprise power input, indoor units and outdoor unit, it is characterized in that described power input receives outside dc source input, the motor in described indoor units and the outdoor unit all is the direct current generator that is driven by described dc source input.
2. air-conditioning according to claim 1 is characterized in that, described outdoor unit comprises the compressor and first control module, and described first control module detects the inner parameter of described compressor and regulates the power of compressor based on described inner parameter.
3. air-conditioning according to claim 2 is characterized in that, described first control module comprises:
Detect the temperature of described compressor and/or the parameter sensors of pressure;
Link to each other with described parameter sensors, regulate the power governor of described compressor horsepower based on the testing result of described parameter sensors.
4. air-conditioning according to claim 2 is characterized in that the motor of described compressor comprises a plurality of coils, and part overlaps and arranges between the adjacent windings.
5. air-conditioning according to claim 1 is characterized in that, the cold-producing medium that described air-conditioning adopts is R410a, R290, R270, R417, R134, R404, R600 or R744 cold-producing medium.
6. air-conditioning according to claim 1 is characterized in that, also comprises the AC/DC conversion equipment, the civil power input that exchanges is converted into transfers to described power input after dc source is imported.
7. an air-conditioning system is characterized in that, comprises each described air-conditioning and power supply unit in the claim 1 to 5, and described power supply unit produces the dc source input and transfers to the power input of described air-conditioning.
8. air-conditioning system according to claim 7 is characterized in that, described power supply unit comprises: solar panel, wind-driven generator, fuel generator and/or AC/DC conversion equipment.
9. air-conditioning system according to claim 7 is characterized in that, described dc source input is carried out transferring to described power input after the electric power storage via battery.
10. air-conditioning system according to claim 7 is characterized in that, also comprises the DC/AC conversion equipment, and the dc source input that described power supply unit is produced is converted to the output of being incorporated into the power networks behind the AC signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101829899A CN102252374A (en) | 2011-06-30 | 2011-06-30 | Air conditioner and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101829899A CN102252374A (en) | 2011-06-30 | 2011-06-30 | Air conditioner and air-conditioning system |
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| CN102252374A true CN102252374A (en) | 2011-11-23 |
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| CN2011101829899A Pending CN102252374A (en) | 2011-06-30 | 2011-06-30 | Air conditioner and air-conditioning system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883141A (en) * | 1981-11-11 | 1983-05-18 | Hitachi Ltd | Driver for air conditioner |
| JPS58107092A (en) * | 1981-12-18 | 1983-06-25 | Hitachi Ltd | Air conditioner drive device |
| CN1008582B (en) * | 1985-08-27 | 1990-06-27 | 松下电器产业株式会社 | Rotating Electric Machines with Reduced Cogging Torque |
| CN1054677A (en) * | 1990-03-04 | 1991-09-18 | 青岛粉末冶金厂 | Computer temperature controller |
| CN1068426C (en) * | 1994-09-14 | 2001-07-11 | 株式会社日立制作所 | air conditioner |
| CN1083089C (en) * | 1993-05-27 | 2002-04-17 | 株式会社日立制作所 | Air conditioner |
| CN1250922C (en) * | 2002-11-21 | 2006-04-12 | 乐金电子(天津)电器有限公司 | Ceiling-mounted type air conditioner and control method thereof |
| CN202153032U (en) * | 2011-06-30 | 2012-02-29 | 吴尚 | Air conditioner and air-conditioning system |
-
2011
- 2011-06-30 CN CN2011101829899A patent/CN102252374A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883141A (en) * | 1981-11-11 | 1983-05-18 | Hitachi Ltd | Driver for air conditioner |
| JPS58107092A (en) * | 1981-12-18 | 1983-06-25 | Hitachi Ltd | Air conditioner drive device |
| CN1008582B (en) * | 1985-08-27 | 1990-06-27 | 松下电器产业株式会社 | Rotating Electric Machines with Reduced Cogging Torque |
| CN1054677A (en) * | 1990-03-04 | 1991-09-18 | 青岛粉末冶金厂 | Computer temperature controller |
| CN1083089C (en) * | 1993-05-27 | 2002-04-17 | 株式会社日立制作所 | Air conditioner |
| CN1068426C (en) * | 1994-09-14 | 2001-07-11 | 株式会社日立制作所 | air conditioner |
| CN1250922C (en) * | 2002-11-21 | 2006-04-12 | 乐金电子(天津)电器有限公司 | Ceiling-mounted type air conditioner and control method thereof |
| CN202153032U (en) * | 2011-06-30 | 2012-02-29 | 吴尚 | Air conditioner and air-conditioning system |
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Application publication date: 20111123 |