CN204901986U - Split standard type air -conditioner - Google Patents
Split standard type air -conditioner Download PDFInfo
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- CN204901986U CN204901986U CN201520682283.2U CN201520682283U CN204901986U CN 204901986 U CN204901986 U CN 204901986U CN 201520682283 U CN201520682283 U CN 201520682283U CN 204901986 U CN204901986 U CN 204901986U
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Abstract
The utility model provides a split standard type air -conditioner, include: be provided with the indoor set of indoor heat exchanger, compressor and indoor fan, be provided with outdoor heat exchanger, outdoor fan and outdoor sensor's off -premises station, set up in institute's indoor set or the throttle part in the off -premises station, indoor heat exchanger, throttle part, outdoor heat exchanger and compressor circulate in proper order to communicate and form refrigerant circuit, still be provided with in the indoor set: first indoor main control board and the indoor main control board of second, first indoor main control board are used for controlling compressor work, and the fanman did in the indoor main control board of second was used for the control room, still be provided with the outdoor main control board that is used for outside the control room fan and outdoor sensor work in the off -premises station. This technical scheme, the manufacturing cost that can reduce the product effectively improves production efficiency simultaneously to promote the indoor outer quick -witted communication transmission speed of split standard type air -conditioner, reduce and disturb, improve stability and security that the indoor set was placed simultaneously, and then promote user experience.
Description
Technical field
The utility model relates to household electrical appliance technical field, in particular to a kind of split-floor type air conditioner.
Background technology
At present, existing split-floor type air conditioner, due to factors such as indoor set space, noises, be all that compressor is placed in the off-premises station of this split-floor type air conditioner, and corresponding master control borad is set at off-premises station, separated by median septum and outdoor fan, indoor set is communicated by current loop communication circuit with off-premises station, and because order wire is attached on AC power cord, easily cause high pressure to damage, there is line-hit and transmission speed is slow; And circuit structure is more complicated, such as: indoor and outdoor machine all needs to arrange switching power circuit, thinks that master control borad, relay etc. provide operating voltage; Indoor and outdoor machine all needs to arrange power supply main relay circuit; To be protection circuit from surge destroy off-premises station needs to arrange surge absorbing circuit etc., and holistic cost is higher and assemble not convenient etc.
Therefore, the production cost how reducing product is enhanced productivity simultaneously, and promotes split-floor type air conditioner indoor and outdoor machine communication transfer speeds, reduction interference, becomes technical problem urgently to be resolved hurrily.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, an object of the present utility model is to propose a kind of split-floor type air conditioner.
For achieving the above object, according to an embodiment of the present utility model, propose a kind of split-floor type air conditioner, comprising: indoor set, in described indoor set, be provided with indoor heat exchanger, compressor and indoor fan; Off-premises station, is provided with outdoor heat exchanger, outdoor fan and outdoor sensor in described off-premises station; Throttle part, described throttle part is arranged in described indoor set or in described off-premises station; And described indoor heat exchanger, described throttle part, described outdoor heat exchanger circulate successively with described compressor and are communicated with, to form refrigerant loop; And be also provided with in described indoor set: the first indoor master control borad and the second indoor master control borad, wherein, described first indoor master control borad is for controlling described compressor operating, and described second indoor master control borad is for controlling described indoor fan work; Also be provided with in described off-premises station: outdoor master control borad, described outdoor master control borad is for controlling described outdoor fan and described outdoor sensor work.
According to the split-floor type air conditioner of embodiment of the present utility model, by the compressor of split-floor type air conditioner and indoor master control borad (i.e. the first indoor master control borad) thereof are arranged in the indoor set of split-floor type air conditioner, and preferably can the first indoor master control borad be arranged on around compressor, namely arrange near compressor, such as, the over top of compressor, be convenient to wiring control, for control compressor operating, compressor and its master control borad are isolated in off-premises station compared to existing employing median septum, simplify the communication between compressor and its master control borad, reduce interference, improve communication transfer speeds, and, by the second indoor master control borad control room inner blower work of indoor set, and the second master control borad and the first master control borad are because furthered distance, without the need to current ring communication, easy communication mode can be used, such as optocoupler communication, serial communication or directly docking (namely power supply altogether), it should be noted that, when power supply altogether time, without the need to isolation, when power supply not altogether time, then need isolation, such as, optocoupler is used to isolate, the high pressure avoiding order wire damages, effectively improve the security of communication, stability and transmission speed, reduce line-hit, in addition, off-premises station is provided with easy the to be outdoor master control borad for controlling outdoor fan and outdoor sensor work, so, compared to the split-floor type air conditioner that existing compressor is disposed in the outdoor, production efficiency is improve while the use reducing electric elements reduces the production cost of product, and improve split-floor type air conditioner indoor and outdoor machine communication transfer speeds, reduce interference, thus improve Consumer's Experience.
And by arranging throttle part in the indoor set of this split-floor type air conditioner or in off-premises station, namely throttle part both can be placed in indoor set and also can be placed in off-premises station, to make the indoor heat exchanger be communicated with that circulates successively, throttle part, outdoor heat exchanger and compressor form refrigerant loop, and then realize the working cycle process of split-floor type air conditioner, in addition, throttle part can be electric expansion valve or capillary, particularly, by throttle part is set to electric expansion valve, split-floor type air conditioner not only can be made to vary with temperature and adjust the size of flow, the constant speed realizing split-floor type air conditioner regulates, contribute to split-floor type air conditioner heat radiation, the energy consumption of split-floor type air conditioner can also be reduced simultaneously, and capillary to have structure simple, cheap feature, the production cost of split-floor type air conditioner can be reduced further.
According to an embodiment of the present utility model, in technique scheme, preferably, also comprise: cross valve, described cross valve is arranged in described indoor set or in described off-premises station; And described indoor heat exchanger, described throttle part, described outdoor heat exchanger, described cross valve circulate successively with described compressor and are communicated with, to form described refrigerant loop.
According to the split-floor type air conditioner of embodiment of the present utility model, cross valve can also be set in the indoor set of this split-floor type air conditioner or in off-premises station, namely cross valve both can be placed in indoor set and also can be placed in off-premises station, to make indoor heat exchanger, throttle part, outdoor heat exchanger, cross valve and the compressor formation refrigerant loop be communicated with of circulating successively, and then realize the working cycle process of split-floor type air conditioner, wherein, air-conditioner refrigeration/dehumidification mode of operation can be realized by the switching of cross valve and heat the switching of mode of operation.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described outdoor fan is AC blower fan.
According to the split-floor type air conditioner of embodiment of the present utility model, because AC blower fan does not have commutator compared to DC fan, so structure is simple, easy to make, Power coverage scope greatly and more firm, easily make high rotating speed, high voltage, big current, jumbo motor, be conducive to the operating efficiency promoting split-floor type air conditioner, and be more suitable for just at the AC electric power systems of develop rapidly, so, simple compared to DC fan manufacturing process by adopting, lower-cost AC blower fan, the production cost of product can be reduced further, and worked by heavy-current control AC blower fan, without the need to extra communication, further simplify indoor, communication between outer machine, reduce interference.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set also comprises: the first current loop communication circuit, is connected to described first indoor master control borad; Described off-premises station also comprises: the second current loop communication circuit, is connected to described outdoor master control borad; And telecommunication circuit is electrically connected with telecommunication circuit inside and outside described second electric current loop inside and outside described first electric current loop, communicate with described outdoor master control borad to make described first indoor master control borad.
According to the split-floor type air conditioner of embodiment of the present utility model, first indoor master control borad is communicated by electric current loop with outdoor master control borad, so, Signal transmissions error can be reduced, make control accuracy higher more accurately rapider, to realize automatic control, and can effectively reduce thermal dissipation and there is good interference free performance, reduce interference while guaranteeing the communication transfer speeds of split-floor type air conditioner indoor and outdoor machine, thus improve Consumer's Experience.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described outdoor sensor comprises: the first outdoor temperature sensor and the second outdoor temperature sensor, wherein, described first outdoor temperature sensor is for detecting the temperature of the outdoor heat exchanger of described split-floor type air conditioner, and described second outdoor temperature sensor is for detecting the environment temperature around described off-premises station.
According to the split-floor type air conditioner of embodiment of the present utility model, by the first outdoor temperature sensor being respectively used to sensing chamber's external heat exchanger temperature and outdoor environment temperature and the second outdoor temperature sensor lead-in wire that are arranged in off-premises station are connected to the outdoor master control borad being arranged in off-premises station, to control the first outdoor temperature sensor and the second outdoor temperature sensor work by this outdoor master control borad, the control to outdoor sensor can be realized, further simplify the communication between indoor unit and outdoor unit, reduce interference, and be easy to assembling, improve production efficiency.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set also comprises: the first switching power circuit, and described first switching power circuit is used for providing operating voltage for described first indoor master control borad and described second indoor master control borad; And described off-premises station also comprises: second switch power circuit, described second switch power circuit is used for providing operating voltage for described outdoor master control borad.
According to the split-floor type air conditioner of embodiment of the present utility model, first switching power circuit and second switch power circuit are set in indoor set and off-premises station respectively, wherein, first switching power circuit provides operating voltage for the first indoor master control borad and the second indoor master control borad, second switch power circuit provides operating voltage for outdoor master control borad, and mains supply poor for the quality of power supply converted to the higher DC voltage of the quality that meets corresponding master control borad job requirement by the first switching power circuit and second switch power circuit, such as 5V, think that guaranteeing that corresponding master control borad normally works provides favourable guarantee.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set also comprises: composite power module of intelligent frequency conversion, and described composite power module of intelligent frequency conversion is electrically connected with described compressor, to drive described compressor operating.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described composite power module of intelligent frequency conversion comprises: the rectification circuit be electrically connected successively, pfc circuit and inverter circuit, wherein, described inverter circuit is electrically connected with described compressor, and described first indoor master control borad controls described compressor operating by described inverter circuit; And described first switching power circuit is also for providing operating voltage for described inverter circuit.
According to the split-floor type air conditioner of embodiment of the present utility model, drive compressor operating by composite power module of intelligent frequency conversion, particularly, this composite power module of intelligent frequency conversion comprises: rectification circuit, for being DC voltage by ac voltage rectifier; PFC (PowerFactorCorrection, PFC) circuit, has the defencive functions such as overcurrent, overvoltage and excess temperature; Inverter circuit, for DC voltage is become alternating voltage, and has the defencive functions such as overcurrent, overvoltage and excess temperature; And, in this technical scheme, first switching power circuit is also for inverter circuit provides operating voltage, particularly, first switching power circuit obtains high-tension electricity between pfc circuit and inverter circuit, and high-tension electricity is converted to low tension, thinks the IPM module (IntelligentPowerModule in inverter circuit, SPM), the first indoor master control borad and the second indoor master control borad provide operating voltage, such as provides the DC voltage of 15V, 5V, 5V respectively.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor fan is cross flow fan; And described second indoor master control borad controls described indoor fan work by the first drive circuit; Described outdoor master control borad controls described outdoor fan work by the second drive circuit.
According to the split-floor type air conditioner of embodiment of the present utility model, also indoor fan is comprised in indoor set, preferably, this indoor fan is cross flow fan, i.e. crossflow fan, therefore sufficient steric requirements is provided for compressor is built in indoor set, and, by improving built-in for compressor further the stability and security that indoor set places, promote Consumer's Experience, wherein, first drive circuit and the second drive circuit preferably can adopt current gain high, operating voltage is high, temperature range is wide, (ULN2003 is high withstand voltage to the ULN2003 that carrying load ability is strong, big current Darlington array, be made up of seven silicon NPN Darlingtons) drive circuit.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set also comprises: aobvious control plate, being connected to described second indoor master control borad, showing for controlling described split-floor type air conditioner.
According to the split-floor type air conditioner of embodiment of the present utility model, by arranging the aobvious control plate be connected with the second indoor master control borad, to control the running state information showing split-floor type air conditioner, such as, temperature, wind speed, refrigeration mode or heating mode etc., to guarantee that the intuitive visual of user is experienced.
Additional aspect of the present utility model and advantage provide in description part below, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the block diagram of the split-floor type air conditioner according to an embodiment of the present utility model;
Fig. 2 shows the block diagram of the split-floor type air conditioner according to another embodiment of the present utility model.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Fig. 1 shows the block diagram of the split-floor type air conditioner according to an embodiment of the present utility model.
As shown in Figure 1, according to the split-floor type air conditioner 1 of an embodiment of the present utility model, comprising: indoor set 10, off-premises station 20 and throttle part 30.Wherein, indoor heat exchanger, compressor 104 and indoor fan 110 is provided with in described indoor set 10; Outdoor heat exchanger, outdoor fan 202 and outdoor sensor 204 is provided with in described off-premises station 20; , described throttle part 30 is arranged in described indoor set 10 or in described off-premises station 20; And described indoor heat exchanger, described throttle part 30, described outdoor heat exchanger circulate successively with described compressor 104 and are communicated with, to form refrigerant loop; And be also provided with in described indoor set 10: the first indoor master control borad 102 and the second indoor master control borad 114, wherein, described first indoor master control borad 102 works for controlling described compressor 104, and described second indoor master control borad 114 works for controlling described indoor fan 110; Also be provided with in described off-premises station 20: outdoor master control borad 206, described outdoor master control borad 206 is for controlling described outdoor fan 202 and described outdoor sensor 204 works.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, by the compressor 104 of split-floor type air conditioner 1 and indoor master control borad (i.e. the first indoor master control borad 102) thereof are arranged in the indoor set 10 of split-floor type air conditioner 1, and preferably the first indoor master control borad 102 can be arranged on compressor 104 around, namely arrange near compressor 104, such as, the over top of compressor 104, be convenient to wiring control, work for control compressor 104, compressor and its master control borad are isolated in off-premises station compared to existing employing median septum, simplify the communication between compressor 104 and its master control borad, reduce interference, improve communication transfer speeds, and, worked by the indoor master control borad 114 of second in indoor set 10 control room inner blower 110, and the second master control borad 114 and the first master control borad 102 are because furthered distance, without the need to current ring communication, easy communication mode can be used, such as optocoupler communication, serial communication or directly docking (namely power supply altogether), it should be noted that, when power supply altogether time, without the need to isolation, when power supply not altogether time, then need isolation, such as, optocoupler is used to isolate, the high pressure avoiding order wire damages, effectively improve the security of communication, stability and transmission speed, reduce line-hit, in addition, off-premises station is provided with easy the to be outdoor master control borad 208 for controlling outdoor fan 202 and outdoor sensor 204 work, so, the split-floor type air conditioner of master control borad is all set in existing indoor and outdoor machine, production efficiency is improve while the use reducing electric elements reduces the production cost of product, and improve split-floor type air conditioner 1 indoor and outdoor machine communication transfer speeds, reduce interference, thus improve Consumer's Experience.
And by arranging throttle part 30 in the indoor set 10 of this split-floor type air conditioner 1 or in off-premises station 20, namely throttle part 30 both can be placed in indoor set 10 and also can be placed in off-premises station 20, to make the indoor heat exchanger be communicated with that circulates successively, throttle part 30, outdoor heat exchanger and compressor 104 form refrigerant loop, and then realize the working cycle process of split-floor type air conditioner 1, in addition, throttle part 30 can be electric expansion valve or capillary, particularly, by throttle part 30 is set to electric expansion valve, split-floor type air conditioner 1 not only can be made to vary with temperature and adjust the size of flow, the constant speed realizing split-floor type air conditioner 1 regulates, contribute to split-floor type air conditioner 1 to dispel the heat, the energy consumption of split-floor type air conditioner 1 can also be reduced simultaneously, and capillary to have structure simple, cheap feature, the production cost of split-floor type air conditioner 1 can be reduced further.
According to an embodiment of the present utility model, in technique scheme, preferably, also comprise: cross valve 40, described cross valve 40 is arranged in described indoor set 10 or in described off-premises station 20; And described indoor heat exchanger, described throttle part 30, described outdoor heat exchanger, described cross valve 40 circulate successively with described compressor 104 and are communicated with, to form described refrigerant loop.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, cross valve 40 can also be set in the indoor set 10 of this split-floor type air conditioner 1 or in off-premises station 20, namely cross valve 40 both can be placed in indoor set 10 and also can be placed in off-premises station 20, to make the indoor heat exchanger be communicated with that circulates successively, throttle part 30, outdoor heat exchanger, cross valve 40 and compressor 104 form refrigerant loop, and then realize the working cycle process of split-floor type air conditioner 1, wherein, air-conditioner refrigeration/dehumidification mode of operation can be realized by the switching of cross valve 40 and heat the switching of mode of operation.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described outdoor fan 202 is AC blower fan.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, because AC blower fan does not have commutator compared to DC fan, so structure is simple, easy to make, Power coverage scope greatly and more firm, easily make high rotating speed, high voltage, big current, jumbo motor, be conducive to the operating efficiency promoting split-floor type air conditioner 1, and be more suitable for just at the AC electric power systems of develop rapidly, so, simple compared to DC fan manufacturing process by adopting, lower-cost AC blower fan, the production cost of product can be reduced further, and worked by heavy-current control AC blower fan, without the need to extra communication, further simplify indoor, communication between outer machine, reduce interference.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set 10 also comprises: the first current loop communication circuit 116, is connected to described first indoor master control borad 102; Described off-premises station 20 also comprises: the second current loop communication circuit 212, is connected to described outdoor master control borad 208; And telecommunication circuit 116 is electrically connected with telecommunication circuit 212 inside and outside described second electric current loop inside and outside described first electric current loop, communicate with described outdoor master control borad 208 to make described first indoor master control borad 102.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, first indoor master control borad 102, communicated by electric current loop with outdoor master control borad 208, so, Signal transmissions error can be reduced, make control accuracy higher more accurately rapider, to realize automatic control, and can effectively reduce thermal dissipation and there is good interference free performance, guaranteeing the communication transfer speeds of split-floor type air conditioner 1 indoor and outdoor machine, reduce interference, thus improve Consumer's Experience.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described outdoor sensor 204 comprises: the first outdoor temperature sensor 2042 and the second outdoor temperature sensor 2044, wherein, described first outdoor temperature sensor 2042 is for detecting the temperature of the outdoor heat exchanger of described split-floor type air conditioner 1, and described second outdoor temperature sensor 2044 is for detecting the environment temperature around described off-premises station 20.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, by the first outdoor temperature sensor 2042 being respectively used to sensing chamber's external heat exchanger temperature and outdoor environment temperature and the second outdoor temperature sensor 2044 lead-in wire that are arranged in off-premises station 20 are connected to the outdoor master control borad 208 being arranged in off-premises station 20, to control the first outdoor temperature sensor 2042 by this outdoor master control borad 208 and the second outdoor temperature sensor 2044 works, the control to outdoor sensor 204 can be realized, further simplify indoor, communication between outer machine, reduce interference, be easy to assembling, improve production efficiency.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set 10 also comprises: the first switching power circuit 106, and described first switching power circuit 106 is for providing operating voltage for described first indoor master control borad 102 and described second indoor master control borad 114; And described off-premises station 20 also comprises: second switch power circuit 210, described second switch power circuit 210 is for providing operating voltage for described outdoor master control borad 208.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, respectively the first switching power circuit 102 and second switch power circuit 210 are set in indoor set 10 with off-premises station 20, wherein, first switching power circuit 106 provides operating voltage for the first indoor master control borad 102 and the second indoor master control borad 114, second switch power circuit 210 provides operating voltage for outdoor master control borad 208, and mains supply poor for the quality of power supply converted to the higher DC voltage of the quality that meets corresponding master control borad job requirement by the first switching power circuit 102 and second switch power circuit 210, such as 5V, think that guaranteeing that corresponding master control borad normally works provides favourable guarantee.According to an embodiment of the present utility model, in technique scheme, preferably, described indoor set 10 also comprises: composite power module of intelligent frequency conversion 108, described composite power module of intelligent frequency conversion 108 is electrically connected with described compressor 104, works to drive described compressor 104.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described composite power module of intelligent frequency conversion 108 comprises: the rectification circuit 1082 be electrically connected successively, pfc circuit 1084 and inverter circuit 1086, wherein, described inverter circuit 1086 is electrically connected with described compressor 104, and described first indoor master control borad 102 controls described compressor 104 by described inverter circuit 1084 and works.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described first switching power circuit 106 is also for providing operating voltage for described inverter circuit 1086.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, compressor 104 is driven to work by composite power module of intelligent frequency conversion 108, particularly, this composite power module of intelligent frequency conversion 108 comprises: rectification circuit 1082, for being DC voltage by ac voltage rectifier; PFC (PowerFactorCorrection, PFC) circuit 1084, has the defencive functions such as overcurrent, overvoltage and excess temperature; Inverter circuit 1086, for DC voltage is become alternating voltage, and has the defencive functions such as overcurrent, overvoltage and excess temperature; And, in this technical scheme, first switching power circuit 106 is also for inverter circuit 1086 provides operating voltage, particularly, first switching power circuit 106 obtains high-tension electricity between pfc circuit 1084 and inverter circuit 1086, and high-tension electricity is converted to low tension, think the IPM module (IntelligentPowerModule in inverter circuit 1086, SPM), the first indoor master control borad 102 and the second indoor master control borad 114 provide operating voltage, such as provides the DC voltage of 15V, 5V, 5V respectively.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor fan 110 is cross flow fan; And described second indoor master control borad 114 controls described indoor fan 110 by the first drive circuit 118 and works; Described outdoor master control borad 206 controls described outdoor fan 202 by the second drive circuit 208 and works.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, indoor fan 110 is also comprised in indoor set 10, preferably, this indoor fan 110 is cross flow fan, i.e. crossflow fan, therefore sufficient steric requirements is provided for compressor 104 is built in indoor set 10, and, by improving built-in for compressor 104 stability and security that indoor set 10 places further, promote Consumer's Experience, wherein, first drive circuit 118 and the second drive circuit 208 preferably can adopt current gain high, operating voltage is high, temperature range is wide, (ULN2003 is high withstand voltage to the ULN2003 that carrying load ability is strong, big current Darlington array, be made up of seven silicon NPN Darlingtons) drive circuit.
According to an embodiment of the present utility model, in above-mentioned arbitrary technical scheme, preferably, described indoor set 10 also comprises: aobvious control plate 112, being connected to described second indoor master control borad 114, showing for controlling described split-floor type air conditioner 1.
According to the split-floor type air conditioner 1 of embodiment of the present utility model, by arranging the aobvious control plate 112 be connected with the second indoor master control borad 114, to control the running state information showing split-floor type air conditioner 1, such as, temperature, wind speed, refrigeration mode or heating mode etc., to guarantee that the intuitive visual of user is experienced.
Fig. 2 is according to the block diagram of the split-floor type air conditioner of another embodiment of the present utility model.
As shown in Figure 2, according to the split-floor type air conditioner of another embodiment of the present utility model, comprising: indoor set and off-premises station, and indoor set comprises:
First main control chip (the first indoor master control borad), for controlling compressor, cross valve, heat tape work, second main control chip (the second indoor master control borad), for control room inner sensor, power supply main relay, electric auxiliary heat, stepper motor work, and for being worked by drive circuit drive chamber inner blower (being preferably cross flow fan); Wherein, first main control chip preferably can be arranged on around compressor, electromagnetic interference can be reduced while simplifying communication, one end of power supply main relay is connected to the power circuit obtaining electric main from the external world, its other end is connected to and main power circuit, thinks that rectification circuit, pfc circuit and inverter circuit (comprising IPM module) (three's composition is equivalent to composite power module of intelligent frequency conversion) drive compressor operating to provide energy source; And also comprise the first switching power circuit, for obtaining high-tension electricity between pfc circuit and inverter circuit, and high-tension electricity being converted to low tension, thinking that the IPM in the first main control chip and the second main control chip, inverter circuit provides applicable operating voltage; Further, also comprise the alternating current sample circuit be connected between main power circuit and rectification circuit, carry out sampling monitoring with the supply voltage provided main power circuit.
Off-premises station comprises: the 3rd main control chip (outdoor master control borad), for controlling the outdoor fan motor (outdoor fan in off-premises station, control in particular by drive circuit) and outdoor heat exchanger sensor, outdoor environment sensor (the two composition is equivalent to outdoor sensor) works, and pass through current ring communication with the first main control chip, wherein, outdoor heat exchanger sensor is for detecting the temperature of the outdoor heat exchanger in off-premises station, outdoor fan motor is preferably AC blower fan, and also comprise for the 3rd main control chip provides the second switch power circuit of operating voltage.
In addition, in this embodiment, rational layout can be carried out to the control area of main control chip, such as can divide control area, to improve control efficiency by forceful electric power, light current; And drive circuit preferably can adopt ULN2003 drive circuit.
More than be described with reference to the accompanying drawings the technical solution of the utility model, the production cost that effectively can reduce product is enhanced productivity simultaneously, and promote split-floor type air conditioner indoor and outdoor machine communication transfer speeds, reduction interference, improve stability and the security of indoor set placement simultaneously, and then promote Consumer's Experience.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a split-floor type air conditioner, is characterized in that, comprising:
Indoor set, is provided with indoor heat exchanger, compressor and indoor fan in described indoor set;
Off-premises station, is provided with outdoor heat exchanger, outdoor fan and outdoor sensor in described off-premises station;
Throttle part, described throttle part is arranged in described indoor set or in described off-premises station; And
Described indoor heat exchanger, described throttle part, described outdoor heat exchanger circulate successively with described compressor and are communicated with, to form refrigerant loop; And
Also be provided with in described indoor set: the first indoor master control borad and the second indoor master control borad, wherein, described first indoor master control borad is for controlling described compressor operating, and described second indoor master control borad is for controlling described indoor fan work;
Also be provided with in described off-premises station: outdoor master control borad, described outdoor master control borad is for controlling described outdoor fan and described outdoor sensor work.
2. split-floor type air conditioner according to claim 1, is characterized in that, also comprises: cross valve, and described cross valve is arranged in described indoor set or in described off-premises station; And
Described indoor heat exchanger, described throttle part, described outdoor heat exchanger, described cross valve circulate successively with described compressor and are communicated with, to form described refrigerant loop.
3. split-floor type air conditioner according to claim 1, is characterized in that, described outdoor fan is AC blower fan.
4. split-floor type air conditioner according to claim 1, is characterized in that,
Described indoor set also comprises: the first current loop communication circuit, is connected to described first indoor master control borad;
Described off-premises station also comprises: the second current loop communication circuit, is connected to described outdoor master control borad; And
Inside and outside described first electric current loop, telecommunication circuit is electrically connected with telecommunication circuit inside and outside described second electric current loop, communicates with described outdoor master control borad to make described first indoor master control borad.
5. split-floor type air conditioner according to claim 4, it is characterized in that, described outdoor sensor comprises: the first outdoor temperature sensor and the second outdoor temperature sensor, wherein, described first outdoor temperature sensor is for detecting the temperature of the outdoor heat exchanger of described split-floor type air conditioner, and described second outdoor temperature sensor is for detecting the environment temperature around described off-premises station.
6. split-floor type air conditioner according to claim 1, it is characterized in that, described indoor set also comprises: the first switching power circuit, and described first switching power circuit is used for providing operating voltage for described first indoor master control borad and described second indoor master control borad; And
Described off-premises station also comprises: second switch power circuit, and described second switch power circuit is used for providing operating voltage for described outdoor master control borad.
7. split-floor type air conditioner according to claim 6, is characterized in that, described indoor set also comprises: composite power module of intelligent frequency conversion, and described composite power module of intelligent frequency conversion is electrically connected with described compressor, to drive described compressor operating.
8. split-floor type air conditioner according to claim 7, it is characterized in that, described composite power module of intelligent frequency conversion comprises: the rectification circuit be electrically connected successively, pfc circuit and inverter circuit, wherein, described inverter circuit is electrically connected with described compressor, and described first indoor master control borad controls described compressor operating by described inverter circuit; And
Described first switching power circuit is also for providing operating voltage for described inverter circuit.
9. split-floor type air conditioner according to any one of claim 1 to 8, is characterized in that, described indoor fan is cross flow fan; And
Described second indoor master control borad controls described indoor fan work by the first drive circuit;
Described outdoor master control borad controls described outdoor fan work by the second drive circuit.
10. split-floor type air conditioner according to any one of claim 1 to 8, is characterized in that, described indoor set also comprises: aobvious control plate, being connected to described second indoor master control borad, showing for controlling described split-floor type air conditioner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682283.2U CN204901986U (en) | 2015-09-02 | 2015-09-02 | Split standard type air -conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682283.2U CN204901986U (en) | 2015-09-02 | 2015-09-02 | Split standard type air -conditioner |
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| CN204901986U true CN204901986U (en) | 2015-12-23 |
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| CN201520682283.2U Active CN204901986U (en) | 2015-09-02 | 2015-09-02 | Split standard type air -conditioner |
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