CN103836738A - Solar air conditioner and control method thereof - Google Patents
Solar air conditioner and control method thereof Download PDFInfo
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- CN103836738A CN103836738A CN201210485668.0A CN201210485668A CN103836738A CN 103836738 A CN103836738 A CN 103836738A CN 201210485668 A CN201210485668 A CN 201210485668A CN 103836738 A CN103836738 A CN 103836738A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 202
- 238000010438 heat treatment Methods 0.000 claims description 92
- 238000004378 air conditioning Methods 0.000 claims description 56
- 230000001276 controlling effect Effects 0.000 claims description 17
- 238000012937 correction Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000013461 design Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000008236 heating water Substances 0.000 abstract description 3
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
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Abstract
The invention discloses a solar air conditioner and a control method thereof, wherein the solar air conditioner comprises: the air conditioner indoor unit is used for conditioning indoor air; the hot water system comprises a heater and a water tank, wherein the heater is used for heating water in the water tank; the air conditioner external unit is connected to the air conditioner internal unit and the hot water system and comprises a controller and a solar cell, wherein the controller is used for controlling the work of the air conditioner internal unit and the hot water system, and the solar cell is used for supplying power to the controller, the air conditioner internal unit and the hot water system. According to the invention, because the hot water equipment is added in the solar air conditioner, the equipment can not only realize the regulation of the indoor temperature, but also meet the daily hot water requirement of a user.
Description
Technical field
The present invention relates to field of air conditioning, in particular to a kind of solar air conditioner and control method thereof.
Background technology
In prior art, solar air conditioner is lower to the utilization rate of solar energy,, only wish indoor when freezing or heating, to use the electric energy of solar energy conversion user, and user not to indoor when freezing or heating demand, can not utilize solar energy, thereby cause the waste of the energy.
For the problem lower to solar energy utilization rate of solar air conditioner in prior art, effective solution is not yet proposed at present.
Summary of the invention
The invention provides a kind of solar air conditioner and control method thereof, at least to solve the solar air conditioner problem lower to solar energy utilization rate in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of solar air conditioner.
Solar air conditioner according to the present invention comprises: air-conditioning internal machine, for room air is regulated; Hot-water heating system, comprises heater and water tank, and heater is for the water of heating water tank; Outdoor machine of air-conditioner, is connected to air-conditioning internal machine and hot-water heating system, comprises controller and solar cell, and wherein, controller is for controlling the work of air-conditioning internal machine and hot-water heating system, and solar cell is for powering to controller, air-conditioning internal machine and hot-water heating system
Further, outdoor machine of air-conditioner comprises: commercial power interface, and for connecting civil power to power to controller, air-conditioning internal machine and hot-water heating system.
Further, outdoor machine of air-conditioner also comprises: power supply circuits, be connected to solar cell and commercial power interface, when meeting the required power of solar air conditioner in the power output of solar cell, power to solar air conditioner by solar cell, and in the time that solar energy power output can not meet the required power of load, power to solar air conditioner by solar cell and civil power.
Further, power supply circuits comprise: increasing apparatus, is connected with solar cell, for the voltage of solar cell output is boosted; Fairing, is connected with commercial power interface, for the voltage of exporting by commercial power interface is carried out to rectification; Power factor correction circuit, is connected with fairing, and wherein, the output voltage of power factor correction circuit is lower than the output voltage of increasing apparatus; And electrochemical capacitor, be connected to respectively described increasing apparatus and described power factor correction circuit, for controlling conducting or the disconnection of described power factor correction circuit.
Further, also comprise: receiver, the mode of operation arranging for receiving user, wherein, mode of operation comprises refrigerating operaton pattern, heating operation pattern, manual heat-pump hot-water pattern or automatic heat-pump hot-water pattern, refrigerating operaton pattern is to the indoor refrigerating operation that carries out, heating operation pattern is for heating operation to indoor, manually heat-pump hot-water pattern is the water in the water temp. heating hot-water heating system of setting according to user, and heat-pump hot-water pattern is according to the water in the big or small heat hot water system of the power output of solar cell automatically.
Further, solar air conditioner also comprises: power detection device, for detection of the power output of solar cell; And processor, be connected to power detection device, for judging the power output of solar cell and the magnitude relationship of default power, controller also comprises: the first control module, while presetting power for being less than in the power output of solar cell, close automatic heat-pump hot-water pattern.
Further, controller also comprises: the second control module, and for be greater than described default power in the power output of described solar cell, and air-conditioner is in the time of holding state, opens automatic heat-pump hot-water pattern; And the 3rd control module, for being greater than described default power in the power output of described solar cell, and when described solar air conditioner is in running order, close described automatic heat-pump hot-water pattern wherein, wherein, described duty comprises refrigerating operaton pattern, heating operation pattern or manual heat-pump hot-water pattern.
Further, air-conditioning internal machine comprises evaporimeter, connects the high temperature conduit of evaporimeter through hot-water heating system.
To achieve these goals, according to another aspect of the present invention, provide a kind of control method of solar air conditioner.
A kind of control method of solar air conditioner is provided according to a further aspect in the invention.The method comprises: the air-conditioning internal machine of controlling solar air conditioner regulates room air; And control the water in the hot-water heating system heat hot water system of solar air conditioner, wherein, air-conditioning internal machine and hot-water heating system are connected to respectively the outdoor machine of air-conditioner of air-conditioner.
Further, before the air-conditioning internal machine of controlling solar air conditioner regulates room air, method also comprises: in the time connecting solar cell and civil power, judge the size of the bearing power of solar air conditioner and the power output of solar cell; In the time that the bearing power of solar air conditioner is less than or equal to the power output of solar cell, by solar cell for supplying power; And in the time that the bearing power of solar air conditioner is greater than the power output of solar cell, the part that bearing power is greater than power output is provided by civil power.
Further, before the air-conditioning internal machine of controlling solar air conditioner regulates room air, method also comprises: receive the mode of operation that user arranges, wherein, mode of operation comprises refrigerating operaton pattern, heating operation pattern, manually heat-pump hot-water pattern or automatically heat-pump hot-water pattern, refrigerating operaton pattern is to the indoor refrigerating operation that carries out, heating operation pattern is for heating operation to indoor, manually heat-pump hot-water pattern is the water in the water temp. heating hot-water heating system of setting according to user, automatically heat-pump hot-water pattern is according to the water in the power output heat hot water system of solar cell.
Further, water in the hot-water heating system heat hot water system of control solar air conditioner comprises: in the time that the mode of operation receiving is manual heat-pump hot-water pattern, obtain design temperature and real time temperature, and according to the water in design temperature and real time temperature heat hot water system, wherein, design temperature is set by the user; And in the time that the mode of operation receiving is automatic heat-pump hot-water pattern, according to the water in the big or small heat hot water system of the power output of solar cell.
Further, the water in the hot-water heating system heat hot water system of control solar air conditioner comprises: obtain default power threshold; Detect the power output of solar cell; Judge the size of power output and power threshold; And in the time that power output is less than power threshold, controls hot-water heating system and stop the water in heat hot water system.
Further, the water in the hot-water heating system heat hot water system of control solar air conditioner comprises: obtain default power threshold; Detect the power output of solar cell; Judge the size of power output and power threshold; And be greater than power threshold when power output, and not receiving refrigerating operaton pattern that user arranges, heating operation pattern or manually when heat-pump hot-water pattern, open automatic heat-pump hot-water pattern.
By the present invention, owing to having added hot water facility in solar airconditioning, this equipment not only can be realized the adjusting to indoor temperature, can also meet the daily hot water demand of user, by this solar airconditioning, user is without again obtaining hot water by other approach, save the energy, improve the utilization rate of solar airconditioning, therefore solved the solar air conditioner problem lower to solar energy utilization rate in prior art, and then reached energy-saving effect.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 a is according to the structured flowchart of the solar air conditioner of the embodiment of the present invention;
Fig. 1 b is according to the structure chart of the solar airconditioning of the embodiment of the present invention;
Fig. 2 is the structure chart of solar airconditioning according to the preferred embodiment of the invention; And
Fig. 3 is according to the flow chart of the control method of the solar air conditioner of the embodiment of the present invention.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The embodiment of the present invention provides a kind of solar air conditioner, below solar air conditioner that the embodiment of the present invention is provided be introduced.
Fig. 1 a is according to the structured flowchart of the solar air conditioner of the embodiment of the present invention.
As shown in Figure 1a, this solar air conditioner comprises air-conditioning internal machine 11, hot-water heating system 12 and outdoor machine of air-conditioner 13.
Air-conditioning internal machine 11 is for regulating room air.
Air-conditioning internal machine 11 is air-conditioning internal machine of the prior art, can heat or refrigeration control indoor.
Hot-water heating system 12 comprises heater and water tank, and heater is for the water of heating water tank.
Outdoor machine of air-conditioner 13 is connected to air-conditioning internal machine 11 and hot-water heating system 12, this outdoor machine of air-conditioner 13 comprises controller and solar cell, wherein, controller is for controlling the work of air-conditioning internal machine and hot-water heating system, and solar cell is for powering to controller, air-conditioning internal machine and hot-water heating system.
Fig. 1 b is according to the structure chart of the solar airconditioning of the embodiment of the present invention, and as shown in Figure 1 b, solar cell is connected with controller by increasing apparatus, the work of controller control air-conditioning internal machine and hot-water heating system.In the present embodiment, owing to having added hot water facility in solar airconditioning, this equipment not only can be realized the adjusting to indoor temperature, can also meet the daily hot water demand of user, by this solar airconditioning, user, without again obtaining hot water by other approach, has saved the energy, the utilization rate that has improved solar airconditioning, has reached energy-saving effect.
At winter or cloudy day, sunlight is sufficient not, therefore the electric energy that solar cell provides cannot meet daily demand, and in some environment, the load of solar air conditioner is larger, sunny in time, enough electric energy still cannot be provided, now need extra power supply that the electric energy that exceeds solar air conditioner load capacity is provided, preferably, outdoor machine of air-conditioner also comprises commercial power interface, and commercial power interface is used for connecting civil power to power to controller, air-conditioning internal machine and hot-water heating system.
Both can be by solar cell for supplying power, also can be by the solar air conditioner of mains-supplied, for energy-conservation consideration, should be preferably by solar cell for supplying power, preferably, outdoor machine of air-conditioner also comprises power supply circuits, power supply circuits are connected to solar cell and commercial power interface, when meet the required power of the load of solar air conditioner in the power output of solar cell, power to solar air conditioner by solar cell, and in the time that solar energy power output can not meet the required power of above-mentioned load, power to solar air conditioner by solar cell and civil power.
Particularly, power supply circuits comprise: increasing apparatus, is connected with solar cell, for the voltage of solar cell output is boosted; Fairing, is connected with commercial power interface, for the voltage of exporting by commercial power interface is carried out to rectification; Power factor correction circuit, is connected with fairing, and wherein, the output voltage of power factor correction circuit is lower than the output voltage of increasing apparatus; And electrochemical capacitor, be connected to respectively described increasing apparatus and described power factor correction circuit, for controlling conducting or the disconnection of described power factor correction circuit.
In the time that the bearing power of air-conditioner is greater than the power output of solar cell, first by solar cell case load supplying, solar cell also charges to electrochemical capacitor simultaneously, now, electrochemical capacitor discharge capacity is greater than its charge volume, and therefore electrochemical capacitor both end voltage can decline, in the time that electrochemical capacitor both end voltage is less than the voltage of power factor correction circuit output, power factor correction circuit conducting, civil power starts to power to air-conditioner automatically.
Fig. 2 is the structure chart of solar airconditioning according to the preferred embodiment of the invention, as shown in Figure 2, civil power becomes alternating current into direct current through fairing, through boost PFC(boost power factor correction) after circuit, the direct current that output voltage is U1 charges to electrochemical capacitor.
The electric energy of solar cell output is directly after DC/DC increasing apparatus, and the direct current that output voltage is U2 charges to electrochemical capacitor.
The output voltage U 1 of controller setting DC/DC increasing apparatus is greater than the output voltage U 2 of boost PFC, reaches like this object of preferential use solar cell, particularly:
In the time that the bearing power P1 of air-conditioner is less than the power output P2 of solar cell: because the output voltage U 1 of DC/DC increasing apparatus is greater than the output voltage of boost PFC, P1<P2 simultaneously, so time electrochemical capacitor both end voltage be U1, the now cut-off of the diode in boost pfc circuit, makes civil power automatically stop powering to air-conditioner.Now only have solar cell to power to air-conditioner.
In the time that the bearing power P1 of air-conditioner is greater than the power output P2 of solar cell: the same with afore-mentioned when beginning, solar cell power output is charged to electrochemical capacitor, because of P1>P2, electrochemical capacitor discharge capacity is greater than its charge volume, cause electrochemical capacitor both end voltage to decline, in the time that electrochemical capacitor both end voltage is less than U2, now diode forward conducting in boost PFC, civil power starts to power to air-conditioner automatically.Now, civil power to air-conditioner power supply, preferentially uses solar cell together with solar cell, and solar cell power output is supplied with air-conditioner entirely, and inadequate electric energy is supplemented by civil power.
The voltage U that, solar cell is exported after DC/DC boosts
1voltage U with civil power after PFC
2parallel connection, is arranged in the controller of outdoor machine of air-conditioner by Control of Voltage, makes U
1be greater than U
2, air-conditioning preferentially uses solar cell like this: in the time that the load of air-conditioner is less than the power output of solar cell, air-conditioner is only by solar cell for supplying power; In the time that air-conditioner load is greater than the power output of solar cell, solar cell is preferentially powered, and inadequate electric energy is provided by civil power.
Ask in order to meet different uses, can multiple-working mode be set to solar air conditioner, solar air conditioner is receiving after different control instructions, carry out different operations, preferably, solar air conditioner also comprises receiver, the mode of operation that receiver arranges for receiving user, wherein, mode of operation comprises refrigerating operaton pattern, heating operation pattern, manually heat-pump hot-water pattern or automatically heat-pump hot-water pattern, refrigerating operaton pattern is to the indoor refrigerating operation that carries out, heating operation pattern is for heating operation to indoor, manually heat-pump hot-water pattern is the water in the water temp. heating hot-water heating system of setting according to user, automatically heat-pump hot-water pattern is according to the water in the big or small heat hot water system of the power output of solar cell.
In manual heat-pump hot-water pattern, the water that solar air conditioner starts in feed-tank heats.Under this kind of pattern, the power of air-conditioner determines by the design temperature of water and the temperature of water reality, and its power can be greater than the power output of solar cell.
When not needing to use air-conditioner, while not receiving the mode of operation of user's setting, controller is opened automatic heat-pump hot-water pattern, in automatic heat-pump hot-water pattern, water in solar air conditioner feed-tank heats, and make the power of whole system suitable with the power output of solar cell, and both took full advantage of like this solar cell, do not need to consume again civil power.
In other patterns of air-conditioner, as air-supply etc., identical with general air-conditioner, repeat no more here.
Controller is preferentially controlled the work of air-conditioning internal machine, and in the time that air-conditioning internal machine is not worked, hot-water heating system automatic operation, carries out heat pump by the energy of solar cell output to the water in water tank.Concrete handoff procedure is as follows:
(a) detect the power output of solar cell, in the time that solar cell power output is greater than a certain setting value, when (as fine day), if air-conditioner has been operated in certain pattern (freeze, heat or heat-pump hot-water), controls air-conditioner and close automatic hot-water pattern; If in holding state, controlling air-conditioner, air-conditioning automatically starts heat pump pattern, by the water heating in the energy feed-tank of solar cell output; Control the running frequency of compressor simultaneously, make the power of whole air-conditioner and the power output of solar cell quite (make full use of solar cell, not use again civil power simultaneously).
(b) in the time that the power output of solar cell is less than a certain setting value (as night): controller cuts out automatic hot-water pattern, air-conditioner is selected mode of operation (freeze, heat, heat-pump hot-water, standby) according to the control of remote controller.
In order to realize this object, solar airconditioning also comprises power detection device and processor, and detecting unit is for detection of the power output of solar cell; Processor is connected to power detection device, for judging the power output of solar cell and the magnitude relationship of default power, correspondingly, controller also comprises: the first control module, while presetting power for being less than in the power output of solar cell, close automatic heat-pump hot-water pattern.The power of now solar energy output is very little, is not enough to produce appreciable results.
Because the air conditioning function of solar air conditioner has precedence over hot water function, therefore, generally in the time not using air conditioning function to just using hot water function, especially heat-pump hot-water pattern automatically, preferably, in the controller of solar air conditioner, also comprise the second control module, this unit is for being greater than described default power in the power output of described solar cell, and solar air conditioner is in the time of holding state, , not in refrigerating operaton pattern, when heating operation pattern and manually heat-pump hot-water pattern, open automatic heat-pump hot-water pattern, controller can also comprise the 3rd control module, this unit is for being greater than described default power in the power output of described solar cell, and when described solar air conditioner is in running order, close described automatic heat-pump hot-water pattern, wherein, described duty comprises described refrigerating operaton pattern, described heating operation pattern or described manual heat-pump hot-water pattern.
Air-conditioning internal machine comprises evaporimeter, and the pipeline temperature after evaporimeter is higher, and this temperature can be used to the water in heat hot water system, preferably, connects the high temperature conduit of evaporimeter through hot-water heating system.By the high temperature conduit process water tank after evaporimeter, high temperature conduit heat release, the water heating in feed-tank, under this pattern, the refrigeration of air-conditioner is best.
The embodiment of the present invention also provides a kind of control method of solar air conditioner, and the method can be carried out by the device based on above-mentioned.
Fig. 3 is according to the flow chart of the control method of the solar air conditioner of the embodiment of the present invention.
As shown in Figure 3, the control method of this solar air conditioner comprises that following step S302 is to step S304.
Step S302, the air-conditioning internal machine of controlling solar air conditioner regulates room air.
Step S304, the water in the hot-water heating system heat hot water system of control solar air conditioner, wherein, air-conditioning internal machine and hot-water heating system are connected to respectively the outdoor machine of air-conditioner of air-conditioner.
The order of above two steps in no particular order, can be followed certain control strategy to the control of these two steps.
Before air-conditioning internal machine and hot-water heating system are controlled, can first determine by solar cell for supplying power or jointly be powered by solar cell and civil power, preferably, in the time that solar airconditioning connects solar cell and civil power, can first judge the size of the bearing power of solar air conditioner and the power output of solar cell, in the time that the bearing power of solar air conditioner is less than or equal to the power output of solar cell, by solar cell for supplying power; In the time that the bearing power of solar air conditioner is greater than the power output of solar cell, the part that bearing power is greater than power output is provided by civil power.
Particularly, solar cell is powered after boosting together with civil power, for energy-conservation consideration, preferentially uses solar cell.
The voltage U that solar cell is exported after DC/DC boosts
1voltage U with civil power after PFC
2parallel connection, controller makes U by Control of Voltage
1be greater than U
2, air-conditioner can preferentially use the power supply of solar cell like this.In the time that the load of air-conditioner is less than the power output of solar cell, air-conditioner is only by solar cell for supplying power; In the time that air-conditioner load is greater than the power output of solar cell, solar cell is preferentially powered, and inadequate electric energy is provided by civil power.
In order to meet different user demands, before can also controlling very much air-conditioning internal machine and heating system, first receive the mode of operation that user arranges, wherein, mode of operation comprises refrigerating operaton pattern, heating operation pattern, manually heat-pump hot-water pattern or automatically heat-pump hot-water pattern, refrigerating operaton pattern is to the indoor refrigerating operation that carries out, heating operation pattern is for heating operation to indoor, manually heat-pump hot-water pattern is the water in the water temp. heating hot-water heating system of setting according to user, automatically heat-pump hot-water pattern is according to the water in the big or small heat hot water system of the power output of solar cell.In the time that the mode of operation receiving is manual heat-pump hot-water pattern, obtain design temperature and real time temperature, and according to the water in design temperature and real time temperature heat hot water system, wherein, design temperature is set by the user; In the time that the mode of operation receiving is automatic heat-pump hot-water pattern, according to the water in the big or small heat hot water system of the power output of solar cell, wherein, bearing power when solar air conditioner heats equates with power output.
In the time not receiving the refrigerating operaton pattern of user's setting, heating operation pattern or manual heat-pump hot-water pattern, can open automatic heat-pump hot-water pattern.The present embodiment control air-conditioner preferentially uses air conditioning function (as freezed, heating), and in the time that air conditioning function does not use, system is opened automatic heat-pump hot-water pattern, and the energy of solar cell output is carried out to heat pump to the water in water tank.
Particularly, detect the power output of solar cell, in the time that solar cell power output is greater than a certain setting value (as fine day), if air-conditioner has been operated in certain pattern (freeze, heat or heat-pump hot-water), controller cuts out automatic hot-water function; If air-conditioning is in holding state, controller is opened heat pump function automatically, by the water heating in the energy feed-tank of solar cell output; Guarantee that the power of whole system and the power output of solar cell quite (make full use of solar cell, do not use again civil power simultaneously) simultaneously.In the time that the power output of solar cell is less than a certain setting value (as night): close automatic hot-water function, select mode of operation (freeze, heat, heat-pump hot-water, standby) according to arranging of user.
In order to achieve the above object, in step S304, can also obtain default power threshold, this threshold value can have user to arrange, then detect the power output of solar cell, and judge the size of power output and power threshold, in the time that power output is less than power threshold, controls hot-water heating system and stop the water in heat hot water system.
As can be seen from the above description, by the embodiment of the present invention, can use more fully solar energy.It should be noted that, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a solar air conditioner, is characterized in that, comprising:
Air-conditioning internal machine, for regulating room air;
Hot-water heating system, comprises heater and water tank, and described heater is for heating the water of described water tank;
Outdoor machine of air-conditioner, be connected to described air-conditioning internal machine and described hot-water heating system, comprise controller and solar cell, wherein, described controller is for controlling the work of described air-conditioning internal machine and described hot-water heating system, and described solar cell is for powering to described controller, described air-conditioning internal machine and described hot-water heating system.
2. solar air conditioner according to claim 1, is characterized in that, described outdoor machine of air-conditioner comprises:
Commercial power interface, for connecting civil power to power to described controller, described air-conditioning internal machine and described hot-water heating system.
3. solar air conditioner according to claim 2, is characterized in that, described outdoor machine of air-conditioner also comprises:
Power supply circuits, be connected to described solar cell and described commercial power interface, when meet the required power of the load of described solar air conditioner in the power output of described solar cell, give described solar air conditioner power supply by described solar cell, and in the time that solar energy power output can not meet the required power of described load, give described solar air conditioner power supply by described solar cell and described civil power.
4. solar air conditioner according to claim 3, is characterized in that, described power supply circuits comprise:
Increasing apparatus, is connected with described solar cell, for the voltage of described solar cell output is boosted;
Fairing, is connected with described commercial power interface, for the voltage of exporting by described commercial power interface is carried out to rectification;
Power factor correction circuit, is connected with described fairing, and wherein, the output voltage of described power factor correction circuit is lower than the output voltage of described increasing apparatus; And
Electrochemical capacitor, is connected to respectively described increasing apparatus and described power factor correction circuit, for controlling conducting or the disconnection of described power factor correction circuit.
5. solar air conditioner according to claim 1, is characterized in that, also comprises:
Receiver, the mode of operation arranging for receiving user, wherein, described mode of operation comprises refrigerating operaton pattern, heating operation pattern, manual heat-pump hot-water pattern or automatic heat-pump hot-water pattern;
Described refrigerating operaton pattern is to the indoor refrigerating operation that carries out, described heating operation pattern is for heating operation to indoor, described manual heat-pump hot-water pattern is that described automatic heat-pump hot-water pattern is to heat the water in described hot-water heating system according to the size of the power output of described solar cell according to the water in hot-water heating system described in the water temp. heating of user's setting.
6. solar air conditioner according to claim 5, is characterized in that,
Described solar air conditioner also comprises:
Power detection device, for detection of the power output of described solar cell; And
Processor, is connected to described power detection device, for judging the power output of described solar cell and the magnitude relationship of default power,
Described controller also comprises:
The first control module, in the time that the power output of described solar cell is less than described default power, closes described automatic heat-pump hot-water pattern.
7. solar air conditioner according to claim 6, is characterized in that, described controller also comprises:
The second control module, for be greater than described default power in the power output of described solar cell, and described solar air conditioner is in the time of holding state, opens described automatic heat-pump hot-water pattern; And
The 3rd control module, for being greater than described default power in the power output of described solar cell, and when described solar air conditioner is in running order, close described automatic heat-pump hot-water pattern, wherein, described duty comprises described refrigerating operaton pattern, described heating operation pattern or described manual heat-pump hot-water pattern.
8. according to the solar air conditioner described in claim 1 to 7 any one, it is characterized in that,
Described air-conditioning internal machine comprises evaporimeter, connects the high temperature conduit of described evaporimeter through described hot-water heating system.
9. a control method for solar air conditioner, is characterized in that, comprising:
The air-conditioning internal machine of controlling solar air conditioner regulates room air; And
The hot-water heating system of controlling described solar air conditioner heats the water in described hot-water heating system, and wherein, described air-conditioning internal machine and described hot-water heating system are connected to respectively the outdoor machine of air-conditioner of described air-conditioner.
10. method according to claim 9, is characterized in that, before the air-conditioning internal machine of controlling solar air conditioner regulates room air, described method also comprises:
In the time connecting solar cell and civil power, judge the size of the bearing power of described solar air conditioner and the power output of described solar cell;
In the time that the bearing power of described solar air conditioner is less than or equal to the power output of described solar cell, by described solar cell for supplying power; And
In the time that the bearing power of described solar air conditioner is greater than the power output of described solar cell, the part that described bearing power is greater than described power output is provided by described civil power.
11. methods according to claim 9, is characterized in that,
Before the air-conditioning internal machine of controlling solar air conditioner regulates room air, described method also comprises:
Receive the mode of operation that user arranges, wherein, described mode of operation comprises refrigerating operaton pattern, heating operation pattern, manual heat-pump hot-water pattern or automatic heat-pump hot-water pattern;
Described refrigerating operaton pattern is to the indoor refrigerating operation that carries out, described heating operation pattern is for heating operation to indoor, described manual heat-pump hot-water pattern is that described automatic heat-pump hot-water pattern is to heat the water in described hot-water heating system according to the size of the power output of described solar cell according to the water in hot-water heating system described in the water temp. heating of user's setting.
12. methods according to claim 11, is characterized in that,
Controlling the water that the hot-water heating system of described solar air conditioner heats in described hot-water heating system comprises:
In the time that the described mode of operation receiving is manual heat-pump hot-water pattern, obtain design temperature and real time temperature, and heat the water in described hot-water heating system according to described design temperature and described real time temperature, wherein, described design temperature is set by the user; And
In the time that the described mode of operation receiving is automatic heat-pump hot-water pattern, heat the water in described hot-water heating system according to the size of the power output of described solar cell.
13. methods according to claim 12, is characterized in that, control the water that the hot-water heating system of described solar air conditioner heats in described hot-water heating system and also comprise:
Obtain default power threshold;
Detect the power output of described solar cell;
Judge the size of described power output and described power threshold; And
In the time that the power output of described solar cell is less than described power threshold, controls described hot-water heating system and stop heating the water in described hot-water heating system.
14. methods according to claim 12, is characterized in that, control the water that the hot-water heating system of described solar air conditioner heats in described hot-water heating system and also comprise:
Obtain default power threshold;
Detect the power output of described solar cell;
Judge the size of described power output and described power threshold; And
When the power output of described solar cell is greater than described power threshold, and do not receive refrigerating operaton pattern, heating operation pattern that user arranges or manually when heat-pump hot-water pattern, open described automatic heat-pump hot-water pattern.
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