CN106949610A - Compressor switch machine temperature setting method, device and the air-conditioning of air-conditioning - Google Patents

Compressor switch machine temperature setting method, device and the air-conditioning of air-conditioning Download PDF

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Publication number
CN106949610A
CN106949610A CN201710304773.2A CN201710304773A CN106949610A CN 106949610 A CN106949610 A CN 106949610A CN 201710304773 A CN201710304773 A CN 201710304773A CN 106949610 A CN106949610 A CN 106949610A
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CN
China
Prior art keywords
temperature
compressor
preset range
shutoff
turn
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Granted
Application number
CN201710304773.2A
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Chinese (zh)
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CN106949610B (en
Inventor
肖雯予
吴振
蔡莹
何伟丰
林坚锋
刘洋
徐强
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201710304773.2A priority Critical patent/CN106949610B/en
Publication of CN106949610A publication Critical patent/CN106949610A/en
Application granted granted Critical
Publication of CN106949610B publication Critical patent/CN106949610B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode

Abstract

The present invention provides a kind of compressor switch machine temperature setting method, device and the air-conditioning of air-conditioning.Wherein, methods described includes：Receive the first temperature that user is set；The optional scope of second temperature is determined according to first temperature, the first preparatory condition；Second temperature is determined according to the temperature that user selects in the optional scope of second temperature；Wherein, when first temperature is the turn-on temperature of compressor, second temperature is the shutoff temperature of compressor；When first temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor.The scheme that the present invention is provided can realize that turn-on temperature and shutoff temperature are provided separately, so as to select the indoor environment temperature of compressor operating interval by user, meet the refrigeration and/or heating needs of different user.

Description

Compressor switch machine temperature setting method, device and the air-conditioning of air-conditioning
Technical field
The present invention relates to control field, more particularly to the compressor switch machine temperature setting method of air-conditioning a kind of, device and Air-conditioning.
Background technology
At present, control of the fixed frequency air conditioner to indoor temperature generally uses (TIf± X) DEG C control method, that is, by setting A fixed parameter (design temperature TIf) two variable (turn-on temperature T of compressor of controlOpenWith compressor shutoff temperature TClose), that is, set Set TIfAfterwards, the turn-on temperature T of compressorOpen=TIf+ X, shutoff temperature TClose=TIf-X.For example, X=1 DEG C, TIf=26 DEG C, then room Interior temperature TRoomMeet TRoomCompressor shuts down at≤25 DEG C, indoor temperature TRoomMeet TRoomCompressor is started shooting at >=27 DEG C.And it is different House it is heat-insulated/different every cold effect, cause fixed frequency air conditioner to be likely to occur high frequent switching on and shutting down in actually used process Situation, starting up's immediate current is big, and poor refrigerating efficiency, causes waste of energy；System is cold in a period of time after air-conditioning start Matchmaker's state does not tend towards stability, and Energy Efficiency Ratio now is less than the stable state of operation of air conditioner, therefore frequently switches on chance and make air-conditioning In low-energy-efficiency operation
The content of the invention
It is a primary object of the present invention to the defect for overcoming above-mentioned prior art, there is provided a kind of compressor switch of air-conditioning Machine temperature setting method, device and air-conditioning, with solve prior art only by design temperature control compressor turn-on temperature and Shutoff temperature, causes air-conditioning to be likely to occur the situation of high frequent switching on and shutting down in actually used process.
One aspect of the present invention provides a kind of compressor switch machine temperature setting method of air-conditioning, including：User is received to set The first temperature put；The optional scope of second temperature is determined according to first temperature, the first preparatory condition；According to user The temperature of selection determines second temperature in the optional scope of two temperature；Wherein, when the start temperature that first temperature is compressor When spending, second temperature is the shutoff temperature of compressor；When first temperature is the shutoff temperature of compressor, second temperature is The turn-on temperature of compressor；First preparatory condition includes the relational expression between the first temperature and second temperature.
Alternatively, the optional scope of second temperature is determined according to first temperature, the first preparatory condition, including：According to The preset range of first temperature, the first preparatory condition and second temperature determines the optional scope of second temperature.
Alternatively, the second temperature is determined according to the preset range of first temperature, the first preparatory condition and second temperature The optional scope of degree, including：The of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition One end point value；The second endpoint value of the optional scope of the second temperature is determined according to the preset range of the second temperature；Root The optional scope of the second temperature is determined according to the first end point value and the second endpoint value.
Alternatively, the preset range of the second temperature includes：The preset range of the corresponding second temperature of refrigeration mode and/ Or the preset range of the corresponding second temperature of heating mode.
Alternatively, under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is compressor During shutoff temperature, first preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold Value；When the shutoff temperature that first temperature is compressor, when second temperature is the turn-on temperature of compressor；Described first presets Condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold；And/or, under heating mode, work as institute State the turn-on temperature that the first temperature is compressor, when second temperature is the shutoff temperature of compressor, the first preparatory condition bag Include：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold；When the pass that first temperature is compressor During machine temperature, second temperature is the turn-on temperature of compressor；First preparatory condition includes：First temperature and second temperature Difference is more than or equal to the second predetermined threshold.
Alternatively, first predetermined threshold is more than or equal to 2 DEG C, and/or second predetermined threshold is more than or equal to 2 DEG C.
Alternatively, the first temperature that the user is set is the temperature that user selects in the preset range of the first temperature.
Alternatively, the preset range of first temperature includes：The preset range of corresponding first temperature of refrigeration mode and/ Or the preset range of corresponding first temperature of heating mode.
Alternatively, the first temperature that user is set is received, including：The first temperature increase that user according to receiving sends Instruction or the first temperature reduce instruction and increased or decrease default first initial temperature, to obtain the first temperature；If described first Initial temperature increases to the higher limit of the preset range of first temperature or is reduced to the preset range of first temperature Lower limit, then not further according to the first temperature increase instruction received or the first temperature reduce instruction continue to increased or decrease it is described First initial temperature；Wherein, often receive the first temperature increase instruction or the first temperature reduces instruction, by the first Beginning temperature increaseds or decreases the first predetermined temperature value, to obtain the first temperature.
Alternatively, the temperature selected according to user in the optional scope of second temperature determines second temperature, including：According to The second temperature increase instruction or second temperature that the user received sends reduce instruction and increased or decrease default second starting Temperature, to obtain second temperature；If second initial temperature increase to the preset range of the second temperature higher limit or The lower limit of the preset range of the second temperature is reduced to, then not further according to the second temperature increase instruction received or second Temperature reduces instruction and continues to increased or decrease second initial temperature；Wherein, a second temperature increase instruction is often received Or first temperature reduce instruction, second initial temperature is increasedd or decreased into the second predetermined temperature value, to obtain second temperature.
Another aspect of the present invention provides a kind of compressor switch machine thermostat of air-conditioning, including：Receiving unit, The first temperature for receiving user's setting；First determining unit, for according to first temperature, the determination of the first preparatory condition The optional scope of second temperature；Second determining unit, for the temperature selected according to user in the optional scope of second temperature Determine second temperature；Wherein, when first temperature is the turn-on temperature of compressor, second temperature is the shutdown temperature of compressor Degree；When first temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；Described first presets Condition includes the relational expression between the first temperature and second temperature.
Alternatively, first determining unit is further used for：According to first temperature, the first preparatory condition and The preset range of second temperature determines the optional scope of second temperature.
Alternatively, first determining unit, including：First end point value determining unit, for according to first temperature, First preparatory condition determines the first end point value of the optional scope of the second temperature；Second endpoint value determining unit, for root The second endpoint value of the optional scope of the second temperature is determined according to the preset range of the second temperature；Optional scope determines single Member, the optional scope for determining the second temperature according to the first end point value and the second endpoint value.
Alternatively, the preset range of the second temperature includes：The preset range of the corresponding second temperature of refrigeration mode and/ Or the preset range of the corresponding second temperature of heating mode.
Alternatively, under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is compressor During shutoff temperature, first preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold Value；When first temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；Described first presets Condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold；And/or, under heating mode, work as institute State the turn-on temperature that the first temperature is compressor, when second temperature is the shutoff temperature of compressor, the first preparatory condition bag Include：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold；When the pass that first temperature is compressor During machine temperature, second temperature is the turn-on temperature of compressor；First preparatory condition includes：First temperature and second temperature Difference is more than or equal to the second predetermined threshold.
Alternatively, first predetermined threshold is more than or equal to 2 DEG C, and/or second predetermined threshold is more than or equal to 2 DEG C.
Alternatively, it is characterised in that the first temperature that the user is set is user in the preset range of the first temperature The temperature of selection.
Alternatively, the preset range of first temperature includes：The preset range of corresponding first temperature of refrigeration mode and/ Or the preset range of corresponding first temperature of heating mode.
Alternatively, the receiving unit is further used for：The first temperature increase instruction that user according to receiving sends Or first temperature reduce instruction increased or decrease default first initial temperature, to obtain the first temperature；If first starting Temperature increases to the higher limit of the preset range of first temperature or is reduced to the lower limit of the preset range of first temperature Value, then do not reduce instruction further according to the first temperature increase instruction received or the first temperature and continue to increased or decrease described first Initial temperature；Wherein, often receive the first temperature increase instruction or the first temperature reduces instruction, by the described first starting temperature Degree increaseds or decreases the first predetermined temperature value, to obtain the first temperature.
Alternatively, second determining unit is further used for：The second temperature increase that user according to receiving sends Instruction or second temperature reduce instruction and increased or decrease default second initial temperature, to obtain second temperature；If described second Initial temperature increases to the higher limit of the preset range of the second temperature or is reduced to the preset range of the second temperature Lower limit, then not further according to the second temperature increase instruction received or second temperature reduce instruction continue to increased or decrease it is described Second initial temperature；Wherein, often receive a second temperature increase instruction or the first temperature reduces instruction, by described second Beginning temperature increaseds or decreases the second predetermined temperature value, to obtain second temperature.
Another aspect of the invention provides a kind of air-conditioning, includes the compressor switch machine temperature of the air-conditioning described in any of the above-described Degree sets device.
The turn-on temperature and shutoff temperature of compressor, can be provided separately by the scheme that the present invention is provided, and turn-on temperature It can be determined with shutoff temperature by user so that user can select the indoor environment temperature of compressor operating interval, so as to Meet the refrigeration and/or heating needs of different user；Also, the scheme that the present invention is provided, user can first set compressor to open Any one temperature in machine temperature and shutoff temperature, the temperature (the first temperature) first set according to user and default is opened The condition (the first preparatory condition) that shutoff temperature need to be met can determine the optional scope of another temperature (second temperature), so that The turn-on temperature and shutoff temperature for setting user while the refrigeration and/or demand of different user is taken into account are controlled rational In temperature range；And when the turn-on temperature of setting and the difference of shutoff temperature reach uniform temperature value, with (T conventional at presentIf ± control mode 1) makes the air-conditioning more time be in the higher interval fortune of efficiency compared to that can reduce the switching frequency of compressor OK, so that air-conditioning more energy-conservation.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the method signal of an embodiment of the compressor switch machine temperature setting method for the air-conditioning that the present invention is provided Figure；
Fig. 2 is according to first temperature, the first preparatory condition and second according to the embodiment of the invention The flow chart for the step of preset range of temperature determines the optional scope of second temperature；
Fig. 3 is an embodiment of the air-conditioning that the present invention is provided and its included compressor switch machine thermostat Structural representation；
Fig. 4 is the first determination of an embodiment of the compressor switch machine thermostat for the air-conditioning that the present invention is provided The structural representation of unit.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product Or the intrinsic other steps of equipment or unit.
Fig. 1 is the method signal of an embodiment of the compressor switch machine temperature setting method for the air-conditioning that the present invention is provided Figure.
As shown in figure 1, air conditioning control method according to an embodiment of the invention, including step S110, step S120 and step Rapid S130.
Step S110, receives the first temperature that user is set.
Specifically, user can select the shutoff temperature for first setting the turn-on temperature of compressor or first setting compressor, example Such as, set by Air-Conditioning Control Panel or air-conditioning remote control etc..The compressor turn-on temperature is that compressor start needs reach The indoor environment temperature arrived.The shutoff temperature of the compressor is the indoor environment temperature that compressor shutdown needs to reach.In system Under chill formula, when indoor environment temperature is more than or equal to the turn-on temperature of compressor, compressor start；When indoor environment temperature is small When shutoff temperature equal to compressor, compressor shutdown.In a heating mode, when indoor environment temperature is less than or equal to compressor Turn-on temperature when, compressor start；When indoor environment temperature is more than or equal to the shutoff temperature of compressor, compression office Machine.
The first temperature that the user is set is the temperature that user selects in the preset range of the first temperature.Described first The preset range of temperature is the allowed band for setting the first temperature, alternatively, when the start temperature that first temperature is compressor When spending, the preset range of first temperature is the preset range of the turn-on temperature of compressor, when first temperature is compression During the shutoff temperature of machine, the preset range of first temperature is the preset range of the shutoff temperature of compressor.User is being set During the first temperature, it is first temperature that any temperature setting can be selected in the preset range of first temperature.
In a kind of embodiment, when receiving the first temperature that user is set, the first temperature control that user is set System is in the preset range of first temperature.Alternatively, the preset range of first temperature includes：Refrigeration mode is corresponding The preset range of corresponding first temperature of preset range and/or heating mode of first temperature.If air-conditioning work is in refrigeration mode Under, then by the first temperature control of user input in the preset range of corresponding first temperature of refrigeration mode, if air-conditioning work In a heating mode, then the first temperature control set user is in the preset range of corresponding first temperature of heating mode.
Specifically, the first initial temperature of first temperature is pre-set, first initial temperature could be arranged to Arbitrary temp value (being preferably natural number) in the preset range of first temperature；User is referred to by sending the first temperature increase Order increase by first initial temperature, or instruction reduction first initial temperature is reduced by sending the first temperature, to select First temperature.The the first temperature increase instruction or the first temperature that user according to receiving sends reduce instruction increasing and added deduct Small default first initial temperature, to obtain the first temperature.Wherein, the first temperature increase instruction or the first temperature are often received Degree reduces instruction, and first initial temperature is increasedd or decreased into the first predetermined temperature value (such as 1 DEG C), to obtain the first temperature Degree.If first initial temperature increases to the higher limit of the preset range of first temperature or is reduced to first temperature Preset range lower limit, then not further according to receive the first temperature increase instruction or the first temperature reduce instruction continue increase Add deduct small first initial temperature.In a kind of embodiment, the first temperature that the user received sends Increase instruction and/or the first temperature reduce what instruction was sent for user by Air-Conditioning Control Panel or air-conditioning remote control；User is led to The temperature increase button or temperature crossed on Air-Conditioning Control Panel or air-conditioning remote control reduce button (for example, temperature "+", "-" are pressed Key) send the first temperature increase instruction or the reduction instruction of the first temperature.
For example, it is assumed that the preset range of corresponding first temperature of refrigeration mode is [16 DEG C, 30 DEG C], default first starting Temperature is 28 DEG C, then user is sent by Air-Conditioning Control Panel or air-conditioning remote control the first temperature increase instruction or the first temperature When reducing instruction, instruction can be increased according to first temperature or the reduction of the first temperature is instructed, the first is increasedd or decreased Beginning temperature, to obtain the first temperature, first temperature is up to 30 DEG C, minimum 16 DEG C, if according to the first of user input When the first temperature that the temperature increase instruction increase initial temperature is obtained reaches 30 DEG C, if still receive that user sends the The increase instruction of one temperature, then do not continue to increase the operation of temperature, that is, the first temperature obtained stops at 30 DEG C；If according to user The first temperature sent reduces instruction, when the first temperature that reduction first initial temperature is obtained reaches 16 DEG C, if still connecing The first temperature reduction instruction that user sends is received, then does not continue to reduce the operation of temperature, i.e. the first obtained temperature stops At 16 DEG C.
Step S120, the optional scope of second temperature is determined according to first temperature, the first preparatory condition.
When first temperature is the turn-on temperature of compressor, the second temperature is the shutoff temperature of compressor；When When first temperature is the shutoff temperature of compressor, the second temperature is the turn-on temperature of compressor.
First preparatory condition includes the relational expression between the first temperature and second temperature.Wherein, under refrigeration mode, when First temperature is the turn-on temperature of compressor, when second temperature is the shutoff temperature of compressor, first preparatory condition Including：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold；When first temperature is compressor During shutoff temperature, when second temperature is the turn-on temperature of compressor；First preparatory condition includes：Second temperature and the first temperature The difference of degree is more than or equal to the first predetermined threshold；And/or, under heating mode, when the start that first temperature is compressor Temperature, when second temperature is the shutoff temperature of compressor, first preparatory condition includes：The difference of second temperature and the first temperature Value is more than or equal to the second predetermined threshold；When first temperature is the shutoff temperature of compressor, second temperature is compressor Turn-on temperature；First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold Value.Preferably, first predetermined threshold is more than or equal to 2 DEG C, and/or second predetermined threshold is more than or equal to 2 DEG C.It is also just It is to say, the indoor environment temperature interval of compressor operating is more than or equal to 2 DEG C.
In a kind of embodiment, the optional of second temperature is determined according to first temperature, the first preparatory condition The higher limit or lower limit of scope.
Wherein, under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is the pass of compressor During machine temperature, the higher limit of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition.It is described First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold, i.e. T1-T2 >=t1, Wherein T1 is the first temperature, and T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature is less than or equal to described The difference of first temperature and first predetermined threshold, i.e. T2≤T1-t1, i.e. can determine in cooling mode when described second When temperature is the turn-on temperature of compressor, the higher limit of the optional scope of second temperature is that first temperature and described first are pre- Determine the difference of threshold value.For example, setting T1=28 DEG C of the first temperature and as the turn-on temperature of compressor, the first t1=2 DEG C of predetermined threshold, then - 2 DEG C of T2≤28 DEG C, i.e. T2≤26 DEG C, the optional scope that can obtain the second temperature (when being the shutoff temperature of compressor) are small In equal to 26 DEG C, i.e. the higher limit of the optional scope of the second temperature is 26 DEG C.
Under refrigeration mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, the lower limit of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition；Described first Preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold, i.e. T2-T1 >=t1, wherein, T1 is the first temperature, and T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature is more than or equal to described first Temperature and the first predetermined threshold sum, i.e. T2 >=T1+t1, i.e. can determine in cooling mode when the second temperature For compressor shutoff temperature when, the lower limit of the optional scope of second temperature is first temperature and the described first predetermined threshold It is worth sum.For example, setting T1=26 DEG C of the first temperature and as the shutoff temperature of compressor, the first predetermined threshold is t2=2 DEG C, then T2 >=26 DEG C+2 DEG C, i.e. T2 >=28 DEG C, can obtain the second temperature (when being the turn-on temperature of compressor) optional scope be more than Equal to 28 DEG C, i.e. the lower limit of the optional scope of the second temperature is 28 DEG C.
Under heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, the lower limit of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition.Described first Preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold, i.e. T2-T1 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is more than or equal to described first Temperature and the second predetermined threshold sum, i.e. T2 >=T1+t2, i.e. can determine under heating mode when the second temperature is During the shutoff temperature of compressor, the lower limit of the optional scope of second temperature is first temperature and second predetermined threshold Sum.For example, setting T1=20 DEG C of the first temperature and as the turn-on temperature of compressor, the second predetermined threshold be t2=2 DEG C, then T2 >= 20 DEG C+2 DEG C, i.e. T2 >=22 DEG C, can obtain the second temperature (when being the shutoff temperature of compressor) optional scope be more than etc. In 22 DEG C.That is, the lower limit of the optional scope of described second temperature is 22 DEG C.
Under heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, the higher limit of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition.Described first Preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold, i.e. T1-T2 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is less than or equal to described first The difference of temperature and second predetermined threshold, i.e. T2≤T1-t2, i.e. can determine in a heating mode when the second temperature For compressor shutoff temperature when, the higher limit of the optional scope of second temperature is first temperature and the described second predetermined threshold The difference of value.For example, setting T1=22 DEG C of the first temperature and as the shutoff temperature of compressor, the second predetermined threshold is t2=2 DEG C, then T2 ≤ 22 DEG C -2 DEG C, i.e. T2≤20 DEG C, can obtain the second temperature (when being the turn-on temperature of compressor) optional scope be less than Equal to 20 DEG C.That is, the higher limit of the optional scope of described second temperature is 20 DEG C.
Due to the upper limit of optional scope that the second temperature can only be determined according to first temperature, the first preparatory condition Value or lower limit (that is, the endpoint value that the optional scope of second temperature can only be determined), therefore, in another specific embodiment party In formula, increase the condition of the preset range of second temperature, with another endpoint value for the optional scope for determining second temperature, i.e. The optional scope of second temperature is determined according to the preset range of first temperature, the first preparatory condition and second temperature.Its In, the preset range of the second temperature is the allowed band for setting second temperature.When the second temperature opening for compressor During machine temperature, the preset range of the second temperature is the preset range of compressor turn-on temperature；When the second temperature is pressure The preset range of the second temperature is the preset range of compressor shutoff temperature during the shutoff temperature of contracting machine.Further, institute Stating the preset range of second temperature includes：The preset range and/or heating mode of the corresponding second temperature of refrigeration mode are corresponding The preset range of second temperature.Wherein, the preset range of the corresponding second temperature of the refrigeration mode is corresponding with heating mode The preset range of second temperature can be with identical or different.
Fig. 2 is according to an embodiment of the present invention according to first temperature, the first preparatory condition and second temperature Flow chart of preset range the step of determine the optional scope of second temperature.As shown in Fig. 2 in a kind of embodiment In, step S120 includes step S121, step S122 and step S123.
Step S121, the of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition One end point value.That is, determined according to first temperature, the first preparatory condition the optional scope of the second temperature higher limit or Lower limit.
Wherein, under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is the pass of compressor During machine temperature, the higher limit of the second temperature, the described first default bar are determined according to first temperature, the first preparatory condition Part includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold, i.e. T1-T2 >=t1, and wherein T1 is the One temperature, T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature be less than or equal to first temperature with The difference of first predetermined threshold, i.e. T2≤T1-t1, then the first end point value is the upper of the optional scope of the second temperature Limit value, the first end point value is equal to first temperature and the difference of first predetermined threshold.For example, setting the first temperature T1= 28 DEG C and be the turn-on temperature of compressor, the first t1=2 DEG C of predetermined threshold, then -2 DEG C of T2≤28 DEG C, i.e. T2≤26 DEG C can obtain the One end point value is 26 DEG C, i.e. the higher limit of the optional scope of the second temperature (when being the shutoff temperature of compressor) is 26 DEG C. That is, under refrigeration mode, the higher limit of the shutoff temperature of compressor is 26 DEG C.
Under refrigeration mode, when first temperature is compressor shutoff temperature, second temperature is the turn-on temperature of compressor When；The difference of turn-on temperature and shutoff temperature that compressor need to be met is more than or equal to the first predetermined threshold, and described first presets Condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold, i.e. T2-T1 >=t1, wherein, T1 is First temperature, T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature is more than or equal to first temperature With the first predetermined threshold sum, i.e. T2 >=T1+t1, then the first end point value is the optional scope of the second temperature Lower limit, the first end point value is equal to first temperature and the first predetermined threshold sum.For example, setting the first temperature T1 =26 DEG C and be the shutoff temperature of compressor, the first predetermined threshold is t2=2 DEG C, then+2 DEG C of T2 >=26 DEG C, i.e. T2 >=28 DEG C can First end point value is 28 DEG C, i.e. the lower limit of the optional scope of the second temperature (when being the turn-on temperature of compressor) is 28℃.That is, under refrigeration mode, the lower limit of the turn-on temperature of compressor is 28 DEG C.
Under heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, the difference of the shutoff temperature and turn-on temperature that need to meet compressor is more than or equal to the second predetermined threshold, and described first is pre- If condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold, i.e. T2-T1 >=t2, wherein, T1 For the first temperature, T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is more than or equal to the described first temperature Degree and the second predetermined threshold sum, i.e. T2 >=T1+t2, then the first end point value is the optional scope of the second temperature Lower limit, the first end point value is equal to first temperature and the second predetermined threshold sum.For example, setting the first temperature T1=20 DEG C and be the turn-on temperature of compressor, the second predetermined threshold is t2=2 DEG C, then+2 DEG C of T2 >=20 DEG C, i.e. T2 >=22 DEG C, First end point value can be obtained for 22 DEG C, i.e. the lower limit of the optional scope of the second temperature (when being the shutoff temperature of compressor) For 22 DEG C.That is, under heating mode, the lower limit of the shutoff temperature of compressor is 22 DEG C.
Under heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, the difference of the shutoff temperature and turn-on temperature that need to meet compressor is more than or equal to the second predetermined threshold, and described first is pre- If condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold, i.e. T1-T2 >=t2, wherein, T1 For the first temperature, T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is less than or equal to the described first temperature The difference of degree and second predetermined threshold, i.e. T2≤T1-t2, then the first end point value is the optional scope of the second temperature Higher limit, the first end point value is equal to the difference of first temperature and second predetermined threshold.For example, setting the first temperature T1=22 DEG C and be the shutoff temperature of compressor, the second predetermined threshold is t2=2 DEG C, then -2 DEG C of T2≤22 DEG C, i.e. T2≤20 DEG C, First end point value can be obtained for 20 DEG C, i.e. the higher limit of the optional scope of the second temperature (when being the turn-on temperature of compressor) For 20 DEG C.That is, under heating mode, the higher limit of the turn-on temperature of compressor is 20 DEG C.
Step S122, the second end of the optional scope of the second temperature is determined according to the preset range of the second temperature Point value.That is, the lower limit or higher limit of the optional scope of the second temperature are determined according to the preset range of the second temperature.
When the second temperature is the turn-on temperature of compressor, the preset range of the second temperature is started shooting for compressor The preset range of temperature；When the second temperature is the shutoff temperature of compressor, the preset range of the second temperature is compression The preset range of machine shutoff temperature.
In cooling mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown of compressor During temperature, the first end point value is the higher limit of the optional scope of the second temperature, then second endpoint value is described The lower limit of the optional scope of second temperature, second endpoint value is equal to the lower limit of the preset range of the second temperature. For example, setting the preset range of second temperature as [16 DEG C, 30 DEG C], then second endpoint value is 16 DEG C, i.e. the second temperature The lower limit of the optional scope of (when being the shutoff temperature of compressor) is 16 DEG C.I.e..Under refrigeration mode, the shutoff temperature of compressor Lower limit be 16 DEG C.
In cooling mode, when the shutoff temperature that first temperature is compressor, second temperature is the start of compressor During temperature, the first end point value is the lower limit of the optional scope of the second temperature, then second endpoint value is described The higher limit of the optional scope of second temperature, second endpoint value is equal to the higher limit of the preset range of the second temperature. For example, setting the preset range of second temperature as [16 DEG C, 30 DEG C], then second endpoint value is 30 DEG C, i.e. the second temperature The higher limit of the optional scope of (when being the turn-on temperature of compressor) is 30 DEG C.That is, under refrigeration mode, the turn-on temperature of compressor Higher limit be 30 DEG C.
In a heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown of compressor During temperature, the first end point value is the lower limit of the optional scope of the second temperature, then second endpoint value is described The higher limit of the optional scope of second temperature, second endpoint value is equal to the higher limit of the preset range of the second temperature. For example, setting the preset range of second temperature as [16 DEG C, 30 DEG C], then second endpoint value is 30 DEG C, i.e. the second temperature Optional scope higher limit be 30 DEG C.The higher limit of the optional scope of the second temperature (when being the shutoff temperature of compressor) For 30 DEG C.That is, under heating mode, the higher limit of the shutoff temperature of compressor is 30 DEG C.
In a heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start of compressor During temperature, the first end point value is the higher limit of the optional scope of the second temperature, then second endpoint value is described The lower limit of the optional scope of second temperature, second endpoint value is equal to the lower limit of the preset range of the second temperature. For example, setting the preset range of second temperature as [16 DEG C, 30 DEG C], i.e. the second temperature (when being the turn-on temperature of compressor) Optional scope lower limit be 16 DEG C.That is, under heating mode, the lower limit of the turn-on temperature of compressor is 16 DEG C.
Step S123, the optional scope of the second temperature is determined according to the first end point value and the second endpoint value.
According to the first end point value and the second endpoint value of the second temperature determined in step S121 and step S122, really The optional scope of the fixed second temperature.
Under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, the first end point value is the higher limit (shutdown of compressor i.e. under refrigeration mode of the optional scope of the second temperature The higher limit of temperature), second endpoint value (compresses for the lower limit of the optional scope of the second temperature i.e. under refrigeration mode The lower limit of the shutoff temperature of machine).For example, in step S121, in cooling mode, it is determined that first end point value be 26 DEG C, step In rapid S122, in cooling mode, it is determined that the second endpoint value be 16 DEG C, then the optional scope of second temperature is [16 DEG C, 26 DEG C], i.e., the optional scope of the shutoff temperature of compressor is [16 DEG C, 26 DEG C] under refrigeration mode.
Under refrigeration mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, the first end point value is the lower limit (start of compressor i.e. under refrigeration mode of the optional scope of the second temperature The lower limit of temperature), second endpoint value (compresses for the higher limit of the optional scope of the second temperature i.e. under refrigeration mode The higher limit of the turn-on temperature of machine).For example, in step S121, in cooling mode, when the pass that first temperature is compressor Machine temperature, when second temperature is the turn-on temperature of compressor, it is determined that first end point value be 28 DEG C, in step S122, in refrigeration Under pattern, when the shutoff temperature that first temperature is compressor, when second temperature is the turn-on temperature of compressor, it is determined that the Two endpoint values are 30 DEG C, then the optional scope of second temperature is [28 DEG C, 30 DEG C], i.e., the turn-on temperature of compressor under refrigeration mode Optional scope be [28 DEG C, 30 DEG C].
Under heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, the first end point value is the lower limit (shutdown of compressor i.e. under heating mode of the optional scope of the second temperature The lower limit of temperature), second endpoint value (compresses for the higher limit of the optional scope of the second temperature i.e. under heating mode The higher limit of the shutoff temperature of machine).For example, in step S121, in a heating mode, when first temperature opening for compressor Machine temperature, when second temperature is the shutoff temperature of compressor, it is determined that first end point value be 22 DEG C, in step S122, heating Under pattern, when the turn-on temperature that first temperature is compressor, when second temperature is the shutoff temperature of compressor, it is determined that the Two endpoint values are 22 DEG C, then the optional scope of second temperature is [22 DEG C, 30 DEG C], i.e., the shutoff temperature of compressor under heating mode Optional scope be [22 DEG C, 30 DEG C].
Under heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, the first end point value is higher limit (that is, the upper limit of the turn-on temperature of compressor of the optional scope of the second temperature Value), second endpoint value is lower limit (that is, the lower limit of temperature when compressor is opened of the optional scope of the second temperature Value).For example, in step S121, in a heating mode, when the shutoff temperature that first temperature is compressor, second temperature is During the turn-on temperature of compressor, it is determined that first end point value be 20 DEG C, in step S122, in a heating mode, when described first Temperature be compressor shutoff temperature, second temperature be compressor turn-on temperature when, it is determined that the second endpoint value be 16 DEG C, then The optional scope of second temperature is [16 DEG C, 20 DEG C], i.e., the optional scope of the turn-on temperature of compressor is [16 under heating mode DEG C, 20 DEG C].
Step S130, second temperature is determined according to the temperature that user selects in the optional scope of second temperature.
Specifically, the second temperature that user is set is received, and according to the optional scope of the second temperature, by described the Two temperature controls are in the optional scope of the second temperature.In a kind of embodiment, second temperature is pre-set Second initial temperature of degree, second initial temperature could be arranged to the arbitrary temp in the preset range of the second temperature Value (being preferably natural number)；User increases by second initial temperature by sending second temperature increase instruction, or by sending Second temperature reduces instruction and reduces second initial temperature, to select the second temperature.User according to receiving sends Second temperature increase instruction or second temperature reduce instruction increased or decrease default second initial temperature, with obtain second temperature Degree.Wherein, often receive a second temperature increase instruction or second temperature reduces instruction, by second initial temperature increase Or reduce the second predetermined temperature value (such as 1 DEG C), to obtain second temperature.If second initial temperature increases to described second The higher limit of the preset range of temperature or be reduced to the second temperature preset range lower limit, then not further according to receiving Second temperature increase instruction or second temperature reduce instruction and continue to increased or decrease second initial temperature, i.e. described the Two initial temperatures can be configured according to the optional scope of the second temperature.Second initial temperature could be arranged to described Arbitrary temp value (being preferably natural number) in the optional scope of second temperature.Preferably, second initial temperature can be set It is set to the higher limit or lower limit of the optional scope of the second temperature.It is described to receive in a kind of embodiment To the second temperature increase instruction that sends of user and/or second temperature reduce instruction and for user pass through Air-Conditioning Control Panel or sky Adjust what remote control was sent；User increases button by the temperature on Air-Conditioning Control Panel or air-conditioning remote control or temperature reduces button (for example, temperature "+", "-" button) sends the second temperature increase instruction or second temperature reduces instruction.
For example, it is assumed that the preset range of the corresponding second temperature of refrigeration mode is [16 DEG C, 30 DEG C], default second starting Temperature is 28 DEG C, then user is sent by Air-Conditioning Control Panel or air-conditioning remote control second temperature increase instruction or second temperature When reducing instruction, instruction can be increased according to the second temperature or second temperature reduction is instructed, described second is increasedd or decreased Beginning temperature, to obtain second temperature, the second temperature is up to 30 DEG C, minimum 16 DEG C, if according to the second of user input When the second temperature that the temperature increase instruction increase initial temperature is obtained reaches 30 DEG C, if still receive that user sends the The increase instruction of two temperature, then do not continue to increase the operation of temperature, that is, the second temperature obtained stops at 30 DEG C；If according to user The second temperature sent reduces instruction, when the second temperature that reduction second initial temperature is obtained reaches 16 DEG C, if still connecing The second temperature reduction instruction that user sends is received, then does not continue to reduce the operation of temperature, i.e. obtained second temperature stops At 16 DEG C.
Fig. 3 is an embodiment of the air-conditioning that the present invention is provided and its included compressor switch machine thermostat Structural representation.As shown in figure 3, air-conditioning 1 includes compressor switch machine thermostat 100.Device 100 includes receiving unit 110th, the first determining unit 120 and the second determining unit 130.
Receiving unit 110 is used for the first temperature for receiving user's setting；First determining unit 120 is used for according to described first Temperature, the first preparatory condition determine the optional scope of second temperature；Second determining unit 130 is used for according to user in second temperature Optional scope in selection temperature determine second temperature.Wherein, when first temperature is the turn-on temperature of compressor, the Two temperature are the shutoff temperature of compressor；When first temperature is the shutoff temperature of compressor, second temperature is compressor Turn-on temperature；First preparatory condition includes the relational expression between the first temperature and second temperature.
In a kind of embodiment, the first temperature that the user is set is preset range of the user in the first temperature The temperature of interior selection.The preset range of first temperature is the allowed band for setting the first temperature, alternatively, when described first When temperature is the turn-on temperature of compressor, the preset range of first temperature is the preset range of the turn-on temperature of compressor, When first temperature is the shutoff temperature of compressor, the preset range of first temperature is the shutoff temperature of compressor Preset range.User can select any temperature setting when setting the first temperature in the preset range of first temperature For first temperature.
When receiving unit 110 receives the first temperature that user is set, the first temperature control that user is set is described the In the preset range of one temperature.Alternatively, the preset range of first temperature includes：Corresponding first temperature of refrigeration mode The preset range of preset range and/or corresponding first temperature of heating mode.If air-conditioning work is in cooling mode, receive single Member 110 by the first temperature control of user input in the preset range of corresponding first temperature of refrigeration mode, if air-conditioning work In a heating mode, then the first temperature control that receiving unit 110 sets user is in corresponding first temperature of heating mode In preset range.
Specifically, the first initial temperature of first temperature is pre-set, first initial temperature could be arranged to Arbitrary temp value (being preferably natural number) in the preset range of first temperature；User is referred to by sending the first temperature increase Order increase by first initial temperature, or instruction reduction first initial temperature is reduced by sending the first temperature, to select First temperature.The the first temperature increase instruction or the first temperature that receiving unit 110 is sent according to the user received reduce Instruction increaseds or decreases default first initial temperature, to obtain the first temperature.Wherein, receiving unit 110 is often received once First temperature increase instruction or the first temperature reduce instruction, and first initial temperature is increasedd or decreased into the first predetermined temperature value (such as 1 DEG C), to obtain the first temperature.If first initial temperature increases to the upper limit of the preset range of first temperature Be worth or be reduced to first temperature preset range lower limit, then receiving unit 110 not further according to receive first temperature Degree increase instruction or the first temperature reduce instruction and continue to increased or decrease first initial temperature.In a kind of embodiment In, the first temperature increase instruction and/or the first temperature that the user received sends reduce instruction and pass through air-conditioning for user What control panel or air-conditioning remote control were sent；User by temperature on Air-Conditioning Control Panel or air-conditioning remote control increase button or Temperature reduces button (for example, temperature "+", "-" button) and sends the first temperature increase instruction or the reduction instruction of the first temperature.
For example, it is assumed that the preset range of corresponding first temperature of refrigeration mode is [16 DEG C, 30 DEG C], default first starting Temperature is 28 DEG C, then user is sent by Air-Conditioning Control Panel or air-conditioning remote control the first temperature increase instruction or the first temperature When reducing instruction, receiving unit 110 can increase instruction according to first temperature or the reduction of the first temperature is instructed, and increased or decrease First initial temperature, to obtain the first temperature, first temperature is up to 30 DEG C, minimum 16 DEG C, if receiving unit When 110 the first temperature obtained according to the first temperature of user input increase instruction increase initial temperature reach 30 DEG C, still The first temperature increase instruction that user sends so is received, then does not continue to increase the operation of temperature, that is, the first temperature obtained Stop at 30 DEG C；Instructed if the first temperature that receiving unit 110 is sent according to user reduces, reduce first initial temperature and obtain To the first temperature reach 16 DEG C when, still receive the first temperature that user sends and reduce instruction, then do not continue to reduce temperature The operation of degree, i.e. the first obtained temperature stops at 16 DEG C.
First determining unit 120 determines the optional model of second temperature according to first temperature, the first preparatory condition Enclose.
First preparatory condition includes the relational expression between the first temperature and second temperature.Wherein, under refrigeration mode, when First temperature is the turn-on temperature of compressor, when second temperature is the shutoff temperature of compressor, first preparatory condition Including：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold；When first temperature is compressor During shutoff temperature, when second temperature is the turn-on temperature of compressor；First preparatory condition includes：Second temperature and the first temperature The difference of degree is more than or equal to the first predetermined threshold；And/or, under heating mode, when the start that first temperature is compressor Temperature, when second temperature is the shutoff temperature of compressor, first preparatory condition includes：The difference of second temperature and the first temperature Value is more than or equal to the second predetermined threshold；When first temperature is the shutoff temperature of compressor, second temperature is compressor Turn-on temperature；First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold Value.Preferably, first predetermined threshold is more than or equal to 2 DEG C, and/or second predetermined threshold is more than or equal to 2 DEG C.It is also just It is to say, the indoor environment temperature interval of compressor operating is more than or equal to 2 DEG C.
In a kind of embodiment, first determining unit 120 is according to first temperature, the first preparatory condition Determine the higher limit or lower limit of the optional scope of second temperature.Wherein, under refrigeration mode, when first temperature is compressor Turn-on temperature, second temperature be compressor shutoff temperature when, first determining unit 120 according to first temperature, First preparatory condition determines the higher limit of the optional scope of the second temperature.First preparatory condition includes：First temperature It is more than or equal to the first predetermined threshold, i.e. T1-T2 >=t1 with the difference of second temperature, wherein T1 is the first temperature, and T2 is second Temperature, t1 is the first predetermined threshold；Therefore, the second temperature is less than or equal to first temperature and first predetermined threshold Difference, i.e. T2≤T1-t1, then first determining unit 120 can determine in cooling mode when the second temperature for pressure During contracting machine turn-on temperature, the higher limit of the optional scope of second temperature for first temperature and first predetermined threshold it Difference.For example, setting T1=28 DEG C of the first temperature and as the turn-on temperature of compressor, the first t1=2 DEG C of predetermined threshold, then T2≤28 DEG C -2 DEG C, i.e. T2≤26 DEG C, the optional scope that the second temperature (when being the shutoff temperature of compressor) can be obtained be less than or equal to 26 DEG C, i.e. the higher limit of the optional scope of the second temperature is 26 DEG C.
Under refrigeration mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, first determining unit 120 determines the optional model of the second temperature according to first temperature, the first preparatory condition The lower limit enclosed；First preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold Value, i.e. T2-T1 >=t1, wherein, T1 is the first temperature, and T2 is second temperature, and t1 is the first predetermined threshold；Therefore, described second Temperature is more than or equal to first temperature and the first predetermined threshold sum, i.e. T2 >=T1+t1, then first determining unit 120 can determine in cooling mode when the second temperature is the shutoff temperature of compressor, the optional scope of second temperature Lower limit be first temperature and the first predetermined threshold sum.For example, setting T1=26 DEG C of the first temperature and as compression The shutoff temperature of machine, the first predetermined threshold is t2=2 DEG C, then+2 DEG C of T2 >=26 DEG C, i.e. T2 >=28 DEG C, can obtain the second temperature The optional scope of (when being the turn-on temperature of compressor) is more than or equal to 28 DEG C, i.e. under the optional scope of the second temperature Limit value is 28 DEG C.
Under heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, first determining unit 120 determines the optional model of the second temperature according to first temperature, the first preparatory condition The lower limit enclosed.First preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold Value, i.e. T2-T1 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, described second Temperature is more than or equal to first temperature and the second predetermined threshold sum, i.e. T2 >=T1+t2, then first determining unit 120 can determine under heating mode when the second temperature is the shutoff temperature of compressor, the optional scope of second temperature Lower limit is first temperature and the second predetermined threshold sum.For example, setting T1=20 DEG C of the first temperature and as compressor Turn-on temperature, the second predetermined threshold be t2=2 DEG C, then+2 DEG C of T2 >=20 DEG C, i.e. T2 >=22 DEG C, can obtain the second temperature The optional scope of (when being the shutoff temperature of compressor) is more than or equal to 22 DEG C.That is, under the optional scope of described second temperature Limit value is 22 DEG C.
Under heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, first determining unit 120 determines the optional model of the second temperature according to first temperature, the first preparatory condition The higher limit enclosed.First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold Value, i.e. T1-T2 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, described second Temperature is less than or equal to the difference of first temperature and second predetermined threshold, i.e. T2≤T1-t2, then first determining unit 120 can determine in a heating mode when the second temperature is the shutoff temperature of compressor, the optional scope of second temperature Higher limit for first temperature and second predetermined threshold difference.For example, setting T1=22 DEG C of the first temperature and as compression The shutoff temperature of machine, the second predetermined threshold is t2=2 DEG C, then -2 DEG C of T2≤22 DEG C, i.e. T2≤20 DEG C, can obtain the second temperature The optional scope of (when being the turn-on temperature of compressor) is less than or equal to 20 DEG C.That is, the optional scope of described second temperature it is upper Limit value is 20 DEG C.
Due to the upper limit of optional scope that the second temperature can only be determined according to first temperature, the first preparatory condition Value or lower limit, i.e. an endpoint value of second temperature can only be determined, therefore, in another embodiment, increase by the The condition of the preset range of two temperature, with another endpoint value for the optional scope for determining second temperature, in another specific reality Apply in mode, first determining unit 120 is according to the default of first temperature, the first preparatory condition and second temperature Scope determines the optional scope of second temperature.
Wherein, the preset range of the second temperature is the allowed band for setting second temperature.When the second temperature is During the turn-on temperature of compressor, the preset range of the second temperature is the preset range of compressor turn-on temperature；When described Two temperature when being the shutoff temperature of compressor the preset range of the second temperature be compressor shutoff temperature preset range.Enter One step, the preset range of the second temperature includes：The preset range of the corresponding second temperature of refrigeration mode and/or heat mould The preset range of the corresponding second temperature of formula.Wherein, the preset range of the corresponding second temperature of the refrigeration mode is with heating mould The preset range of the corresponding second temperature of formula can be with identical or different.
Fig. 4 shows the structural representation of the first determining unit according to the embodiment of the invention.Such as Fig. 4 institutes Show, first determining unit 120 includes：First end point value determining unit 121, the second endpoint value determining unit 122 and optional Scope determining unit 123.
First end point value determining unit 121 is used to determine second temperature according to first temperature, the first preparatory condition The first end point value of the optional scope of degree；Second endpoint value determining unit 122 is used for the preset range according to the second temperature Determine the second endpoint value of the optional scope of the second temperature；Optional scope determining unit 123 is used for according to the first end Point value and the second endpoint value determine the optional scope of the second temperature.
Under refrigeration mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, first preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold, i.e., T1-T2 >=t1, wherein T1 are the first temperature, and T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature is small In the difference equal to first temperature and first predetermined threshold, i.e. T2≤T1-t1, then the first end point value is described the The higher limit of the optional scope of two temperature, the first end point value be equal to first temperature and first predetermined threshold it The difference of first temperature and first predetermined threshold is defined as described by difference, the first end point value determining unit 121 The first end point value of the optional scope of two temperature.For example, setting T1=28 DEG C of the first temperature and as the turn-on temperature of compressor, first T1=2 DEG C of predetermined threshold, then -2 DEG C of T2≤28 DEG C, i.e. T2≤26 DEG C, can obtain first end point value for 26 DEG C, then first end point value is true 26 DEG C of temperature value is defined as the first end point value of the optional scope of second temperature by order member 121.That is, described second temperature (is During the shutoff temperature of compressor) optional scope higher limit be 26 DEG C.That is, under refrigeration mode, the shutoff temperature of compressor Higher limit is 26 DEG C.The first end point value is the higher limit of the optional scope of the second temperature, then second endpoint value For the lower limit of the optional scope of the second temperature, then second endpoint value is equal to the preset range of the second temperature The lower limit of the preset range of the second temperature is defined as described by lower limit, the second endpoint value determining unit 122 Second endpoint value of the optional scope of two temperature.For example, set the preset range of second temperature as [16 DEG C, 30 DEG C], then described Two endpoint values are 16 DEG C, and 16 DEG C of temperature value is defined as the of the optional scope of second temperature by the second endpoint value determining unit 122 Two endpoint values, i.e. the lower limit of the optional scope of the second temperature (when being the shutoff temperature of compressor) is 16 DEG C.I.e..System Under chill formula, the lower limit of the shutoff temperature of compressor is 16 DEG C.Optional scope determining unit 123 is according to the first end point value The first end point value and the endpoint value of the second endpoint value determining unit 122 second that determining unit 121 is determined determine the second temperature Optional scope, i.e., according to the lower limit of the shutoff temperature of the higher limit of the shutoff temperature of compressor and compressor under refrigeration mode Determine the optional scope of the shutoff temperature of compressor under refrigeration mode.For example, in cooling mode, when first temperature is pressure The turn-on temperature of contracting machine, when second temperature is the shutoff temperature of compressor, the first end that first end point value determining unit 121 is determined Point value is 26 DEG C, and the second endpoint value that the second endpoint value determining unit 122 is determined is 16 DEG C, then the optional scope of second temperature is [16 DEG C, 26 DEG C], i.e., the optional scope of the shutoff temperature of compressor is [16 DEG C, 26 DEG C] under refrigeration mode.
Under refrigeration mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending；First preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the first predetermined threshold, i.e., T2-T1 >=t1, wherein, T1 is the first temperature, and T2 is second temperature, and t1 is the first predetermined threshold；Therefore, the second temperature is big In equal to first temperature and the first predetermined threshold sum, i.e. T2 >=T1+t1, then the first end point value is described the The lower limit of the optional scope of two temperature, the first end point value be equal to first temperature and first predetermined threshold it First temperature and the first predetermined threshold sum are defined as described the with, the first end point value determining unit 121 The first end point value of the optional scope of two temperature.For example, setting T1=26 DEG C of the first temperature and as the shutoff temperature of compressor, first Predetermined threshold is t2=2 DEG C, then+2 DEG C of T2 >=26 DEG C, i.e. T2 >=28 DEG C, can obtain first end point value for 28 DEG C, then first end point value 28 DEG C of temperature value is defined as the first end point value of the optional scope of second temperature by determining unit 121, i.e. the second temperature The lower limit of the optional scope of (when being the turn-on temperature of compressor) is 28 DEG C.That is, under refrigeration mode, the turn-on temperature of compressor Lower limit be 28 DEG C.The first end point value is the lower limit of the optional scope of the second temperature, then second end points It is worth the higher limit of the optional scope for the second temperature, then second endpoint value is equal to the preset range of the second temperature Higher limit, the higher limit of the preset range of the second temperature is defined as described by the second endpoint value determining unit 122 Second endpoint value of the optional scope of second temperature.For example, set the preset range of second temperature as [16 DEG C, 30 DEG C], then it is described Second endpoint value is 30 DEG C, and 30 DEG C of temperature value is defined as the optional scope of second temperature by the second endpoint value determining unit 122 Second endpoint value, i.e. the higher limit of the optional scope of the second temperature (when being the turn-on temperature of compressor) is 30 DEG C.That is, Under refrigeration mode, the higher limit of the turn-on temperature of compressor is 30 DEG C.Optional scope determining unit 123 is according to the first end point The first end point value and the endpoint value of the second endpoint value determining unit 122 second that value determining unit 121 is determined determine second temperature The optional scope of degree.I.e. according to the lower limit of the turn-on temperature of the higher limit of the turn-on temperature of compressor and compressor under refrigeration mode Value determines the optional scope of the turn-on temperature of compressor under refrigeration mode.For example, in cooling mode, when first temperature is The shutoff temperature of compressor, when second temperature is the turn-on temperature of compressor, the first of the determination of first end point value determining unit 121 Endpoint value is 28 DEG C, and the second endpoint value that the second endpoint value determining unit 122 is determined is 30 DEG C, then the optional scope of second temperature For [28 DEG C, 30 DEG C], i.e., the optional scope of the turn-on temperature of compressor is [28 DEG C, 30 DEG C] under refrigeration mode.
Under heating mode, when the turn-on temperature that first temperature is compressor, second temperature is the shutdown temperature of compressor When spending, first preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold, i.e., T2-T1 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is big In equal to first temperature and the second predetermined threshold sum, i.e. T2 >=T1+t2, then the first end point value is described the The lower limit of the optional scope of two temperature, the first end point value be equal to first temperature and second predetermined threshold it First temperature and the second predetermined threshold sum are defined as described the with, the first end point value determining unit 121 The first end point value of the optional scope of two temperature.For example, setting T1=20 DEG C of the first temperature and as the turn-on temperature of compressor, second Predetermined threshold is t2=2 DEG C, then+2 DEG C of T2 >=20 DEG C, i.e. T2 >=22 DEG C, can obtain first end point value for 22 DEG C, then first end point value 22 DEG C of temperature value is defined as the first end point value of the optional scope of second temperature by determining unit 121, i.e. the second temperature The lower limit of the optional scope of (when being the shutoff temperature of compressor) is 22 DEG C.That is, under heating mode, the shutoff temperature of compressor Lower limit be 22 DEG C.The first end point value is the lower limit of the optional scope of the second temperature, then second end points It is worth the higher limit of the optional scope for the second temperature, second endpoint value is equal to the preset range of the second temperature The higher limit of the preset range of the second temperature is defined as described by higher limit, the second endpoint value determining unit 122 Second endpoint value of the optional scope of two temperature.For example, set the preset range of second temperature as [16 DEG C, 30 DEG C], then described Two endpoint values are 30 DEG C, and 30 DEG C of temperature value is defined as the of the optional scope of second temperature by the second endpoint value determining unit 122 Two endpoint values, i.e. the higher limit of the optional scope of the second temperature (when being the shutoff temperature of compressor) is 30 DEG C.That is, make Under heat pattern, the higher limit of the shutoff temperature of compressor is 30 DEG C.Optional scope determining unit 123 is according to the first end point value The first end point value and the endpoint value of the second endpoint value determining unit 122 second that determining unit 121 is determined determine the second temperature Optional scope, i.e., according to the lower limit of the shutoff temperature of the higher limit of the shutoff temperature of compressor and compressor under heating mode Determine the optional scope of the shutoff temperature of compressor under heating mode.For example, in a heating mode, when first temperature is pressure The turn-on temperature of contracting machine, when second temperature is the shutoff temperature of compressor, the first end that first end point value determining unit 121 is determined Point value is 22 DEG C, and the second endpoint value that the second endpoint value determining unit 122 is determined is 22 DEG C, then the optional scope of second temperature is [22 DEG C, 30 DEG C], i.e., the optional scope of the shutoff temperature of compressor is [22 DEG C, 30 DEG C] under heating mode.
Under heating mode, when the shutoff temperature that first temperature is compressor, second temperature is the start temperature of compressor When spending, first preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the second predetermined threshold, i.e., T1-T2 >=t2, wherein, T1 is the first temperature, and T2 is second temperature, and t2 is the second predetermined threshold；Therefore, the second temperature is small In the difference equal to first temperature and second predetermined threshold, i.e. T2≤T1-t2, then the first end point value is described the The higher limit of the optional scope of two temperature, the first end point value be equal to first temperature and second predetermined threshold it The difference of first temperature and second predetermined threshold is defined as described by difference, the first end point value determining unit 121 The first end point value of the optional scope of two temperature.For example, setting T1=22 DEG C of the first temperature and as the shutoff temperature of compressor, second Predetermined threshold is t2=2 DEG C, then -2 DEG C of T2≤22 DEG C, i.e. T2≤20 DEG C, can obtain first end point value for 20 DEG C, then first end point value 20 DEG C of temperature value is defined as the first end point value of the optional scope of second temperature by determining unit 121, i.e. the second temperature The higher limit of the optional scope of (when being the turn-on temperature of compressor) is 20 DEG C.That is, under heating mode, the turn-on temperature of compressor Higher limit be 20 DEG C.The first end point value is the higher limit of the optional scope of the second temperature, then second end points It is worth the lower limit of the optional scope for the second temperature, then second endpoint value is equal to the preset range of the second temperature Lower limit, the lower limit of the preset range of the second temperature is defined as described by the second endpoint value determining unit 122 Second endpoint value of the optional scope of second temperature.For example, set the preset range of second temperature as [16 DEG C, 30 DEG C], then it is described Second endpoint value is 16 DEG C, i.e. the lower limit of the optional scope of the second temperature (when being the turn-on temperature of compressor) is 16 ℃.That is, under heating mode, the lower limit of the turn-on temperature of compressor is 16 DEG C.Optional scope determining unit 123 is according to described The first end point value and the endpoint value of the second endpoint value determining unit 122 second that one end point value determining unit 121 is determined determine described The optional scope of second temperature, i.e., temperature when being opened according to the higher limit and compressor of the turn-on temperature of compressor under heating mode Lower limit, determine the optional scope of the turn-on temperature of compressor under heating mode.For example, in a heating mode, when described One temperature is the shutoff temperature of compressor, and when second temperature is the turn-on temperature of compressor, first end point value determining unit 121 is true Fixed first end point value is 20 DEG C, and the second endpoint value that the second endpoint value determining unit 122 is determined is 16 DEG C, then second temperature Optional scope is [16 DEG C, 20 DEG C], i.e., the optional scope of the turn-on temperature of compressor is [16 DEG C, 20 DEG C] under heating mode.
The temperature that second determining unit 130 is selected according to user in the optional scope of second temperature determines the second temperature Degree.
Specifically, second determining unit receives the second temperature that user is set, and according to the second temperature Optional scope, determines the second temperature that user selects in the optional scope of the second temperature, i.e. by the second of user input Temperature control is in the optional scope of the second temperature.In a kind of embodiment, the second temperature is pre-set The second initial temperature, second initial temperature could be arranged to the arbitrary temp value in the preset range of the second temperature (being preferably natural number)；User increases by second initial temperature by sending second temperature increase instruction, or by sending the Two temperature reduce instruction and reduce second initial temperature, to select the second temperature.The basis of second determining unit 130 The second temperature increase instruction or second temperature that the user received sends reduce instruction and increased or decrease default second starting Temperature, to obtain second temperature.Wherein, second determining unit 130 often receives second temperature increase instruction or the Two temperature reduce instruction, second initial temperature are increasedd or decreased into the second predetermined temperature value (such as 1 DEG C), to obtain second Temperature.If second initial temperature increases to the higher limit of the preset range of the second temperature or is reduced to second temperature The lower limit of the preset range of degree, second determining unit 130 then not further according to receive second temperature increase instruction or Second temperature reduces instruction and continues to increased or decrease second initial temperature.Second initial temperature can be according to described second The optional scope of temperature is configured.Second initial temperature could be arranged to appointing in the optional scope of the second temperature Meaning temperature value (being preferably natural number).Preferably, what second initial temperature could be arranged to the second temperature can Select the higher limit or lower limit of scope.In a kind of embodiment, the second temperature that the user received sends increases Plus instruction and/or second temperature reduce what instruction was sent for user by Air-Conditioning Control Panel or air-conditioning remote control；User passes through Temperature increase button or temperature on Air-Conditioning Control Panel or air-conditioning remote control reduce button (for example, temperature "+", "-" button) Send the second temperature increase instruction or second temperature reduces instruction.
For example, it is assumed that the preset range of the corresponding second temperature of refrigeration mode is [16 DEG C, 30 DEG C], default second starting Temperature is 28 DEG C, then user is sent by Air-Conditioning Control Panel or air-conditioning remote control second temperature increase instruction or second temperature When reducing instruction, instruction can be increased according to the second temperature or second temperature reduction is instructed, described second is increasedd or decreased Beginning temperature, to obtain second temperature, the second temperature is up to 30 DEG C, minimum 16 DEG C, if according to the second of user input When the second temperature that the temperature increase instruction increase initial temperature is obtained reaches 30 DEG C, if still receive that user sends the The increase instruction of two temperature, then do not continue to increase the operation of temperature, that is, the second temperature obtained stops at 30 DEG C；If according to user The second temperature sent reduces instruction, when the second temperature that reduction second initial temperature is obtained reaches 16 DEG C, if still connecing The second temperature reduction instruction that user sends is received, then does not continue to reduce the operation of temperature, i.e. obtained second temperature stops At 16 DEG C.
Accordingly, the turn-on temperature and shutoff temperature of compressor can be provided separately by the scheme that the present invention is provided, and start Temperature and shutoff temperature can be determined by user so that user can select the indoor environment temperature of compressor operating interval, so that It disclosure satisfy that the refrigeration and/or heating needs of different user；Also, the scheme that the present invention is provided, user can first set compression Any one temperature in machine turn-on temperature and shutoff temperature, the temperature (the first temperature) first set according to user and default The condition (the first preparatory condition) that need to meet of switching on and shutting down temperature can determine the optional scope of another temperature (second temperature), So as to turn-on temperature and the shutoff temperature control for setting user while the refrigeration of different user and/or heating needs are taken into account Within the scope of reasonable temperature；And when the turn-on temperature of setting and the difference of shutoff temperature reach uniform temperature value, it is and current Conventional (TIf± control mode 1) makes the air-conditioning more time be in efficiency higher compared to that can reduce the switching frequency of compressor Interval operation.
Function described herein can be implemented in hardware, by the software of computing device, firmware or its any combinations. If implemented in the software by computing device, then computer can be stored in using function as one or more instructions or code Transmitted on readable media or via computer-readable media.Other examples and embodiment will in of the invention and appended right Ask in the scope and spirit of book.For example, be attributed to the property of software, function described above can be used by processor, Hardware, firmware, hardwired appoint the software implementation that the combination of whichever is performed in these.In addition, each functional unit can be with integrated In a processing unit or unit is individually physically present, can also two or more units be integrated in In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, be used as control dress The part put can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer Equipment (can for personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes Medium.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, Equivalent, improvement etc., should be included within scope of the presently claimed invention.

Claims (21)

1. a kind of compressor switch machine temperature setting method of air-conditioning, it is characterised in that including：
Receive the first temperature that user is set；
The optional scope of second temperature is determined according to first temperature, the first preparatory condition；
Second temperature is determined according to the temperature that user selects in the optional scope of second temperature；
Wherein, when first temperature is the turn-on temperature of compressor, second temperature is the shutoff temperature of compressor；When described When first temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；First preparatory condition includes Relational expression between first temperature and second temperature.
2. according to the method described in claim 1, it is characterised in that determine according to first temperature, the first preparatory condition The optional scope of two temperature, including：It is true according to the preset range of first temperature, the first preparatory condition and second temperature Determine the optional scope of second temperature.
3. method according to claim 2, it is characterised in that according to first temperature, the first preparatory condition, Yi Ji The preset range of two temperature determines the optional scope of second temperature, including：
The first end point value of the optional scope of the second temperature is determined according to first temperature, the first preparatory condition；
The second endpoint value of the optional scope of the second temperature is determined according to the preset range of the second temperature；
The optional scope of the second temperature is determined according to the first end point value and the second endpoint value.
4. method according to claim 3, it is characterised in that the preset range of the second temperature includes：Refrigeration mode The preset range of the corresponding second temperature of preset range and/or heating mode of corresponding second temperature.
5. the method according to claim any one of 1-4, it is characterised in that
Under refrigeration mode, when the turn-on temperature that first temperature is compressor, when second temperature is the shutoff temperature of compressor, First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold；When described One temperature is the shutoff temperature of compressor, when second temperature is the turn-on temperature of compressor；First preparatory condition includes：The The difference of two temperature and the first temperature is more than or equal to the first predetermined threshold；
And/or,
Under heating mode, when the turn-on temperature that first temperature is compressor, when second temperature is the shutoff temperature of compressor, First preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold；When described When one temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；First preparatory condition includes：The The difference of one temperature and second temperature is more than or equal to the second predetermined threshold.
6. method according to claim 5, it is characterised in that first predetermined threshold is more than or equal to 2 DEG C, and/or institute The second predetermined threshold is stated more than or equal to 2 DEG C.
7. the method according to claim any one of 1-6, it is characterised in that the first temperature that the user is set is user The temperature selected in the preset range of the first temperature.
8. method according to claim 7, it is characterised in that the preset range of first temperature includes：Refrigeration mode The preset range of corresponding first temperature of preset range and/or heating mode of corresponding first temperature.
9. the method according to claim 7 or 8, it is characterised in that receive the first temperature that user is set, including：
The the first temperature increase instruction or the reduction instruction of the first temperature that user according to receiving sends increased or decrease default First initial temperature, to obtain the first temperature；If first initial temperature increases to the preset range of first temperature Higher limit or be reduced to first temperature preset range lower limit, then do not refer to further according to the first temperature increase received Order or the first temperature reduce instruction and continue to increased or decrease first initial temperature.
10. the method according to claim any one of 1-9, it is characterised in that according to user second temperature optional model The temperature for enclosing interior selection determines second temperature, including：
The second temperature increase instruction or second temperature reduction instruction that user according to receiving sends increased or decrease default Second initial temperature, to obtain second temperature；If second initial temperature increases to the preset range of the second temperature Higher limit or be reduced to the second temperature preset range lower limit, then do not refer to further according to the second temperature increase received Order or second temperature reduce instruction and continue to increased or decrease second initial temperature.
11. a kind of compressor switch machine thermostat of air-conditioning, it is characterised in that including：
Receiving unit, the first temperature for receiving user's setting；
First determining unit, the optional scope for determining second temperature according to first temperature, the first preparatory condition；
Second determining unit, the temperature for being selected according to user in the optional scope of second temperature determines second temperature；
Wherein, when first temperature is the turn-on temperature of compressor, second temperature is the shutoff temperature of compressor；When described When first temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；First preparatory condition includes Relational expression between first temperature and second temperature.
12. device according to claim 11, it is characterised in that first determining unit is further used for：According to institute The preset range for stating the first temperature, the first preparatory condition and second temperature determines the optional scope of second temperature.
13. device according to claim 12, it is characterised in that first determining unit, including：
First end point value determining unit, for according to first temperature, the first preparatory condition determine the second temperature can Select the first end point value of scope；
Second endpoint value determining unit, the optional model for determining the second temperature according to the preset range of the second temperature The second endpoint value enclosed；
Optional scope determining unit, for determining the optional of the second temperature according to the first end point value and the second endpoint value Scope.
14. device according to claim 13, it is characterised in that the preset range of the second temperature includes：Freeze mould The preset range of the corresponding second temperature of formula and/or the preset range of the corresponding second temperature of heating mode.
15. the device according to claim any one of 11-14, it is characterised in that
Under refrigeration mode, when the turn-on temperature that first temperature is compressor, when second temperature is the shutoff temperature of compressor, First preparatory condition includes：The difference of first temperature and second temperature is more than or equal to the first predetermined threshold；When described When one temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；First preparatory condition includes：The The difference of two temperature and the first temperature is more than or equal to the first predetermined threshold；
And/or,
Under heating mode, when the turn-on temperature that first temperature is compressor, when second temperature is the shutoff temperature of compressor, First preparatory condition includes：The difference of second temperature and the first temperature is more than or equal to the second predetermined threshold；When described When one temperature is the shutoff temperature of compressor, second temperature is the turn-on temperature of compressor；First preparatory condition includes：The The difference of one temperature and second temperature is more than or equal to the second predetermined threshold.
16. device according to claim 15, it is characterised in that first predetermined threshold is more than or equal to 2 DEG C, and/or Second predetermined threshold is more than or equal to 2 DEG C.
17. the device according to claim any one of 11-16, it is characterised in that the first temperature that the user is set is The temperature that user selects in the preset range of the first temperature.
18. device according to claim 17, it is characterised in that the preset range of first temperature includes：Freeze mould The preset range of corresponding first temperature of formula and/or the preset range of corresponding first temperature of heating mode.
19. the device according to claim 17 or 18, it is characterised in that the receiving unit is further used for：
The the first temperature increase instruction or the reduction instruction of the first temperature that user according to receiving sends increased or decrease default First initial temperature, to obtain the first temperature；If first initial temperature increases to the preset range of first temperature Higher limit or be reduced to first temperature preset range lower limit, then do not refer to further according to the first temperature increase received Order or the first temperature reduce instruction and continue to increased or decrease first initial temperature.
20. the device according to claim any one of 11-19, it is characterised in that second determining unit is further used In：
The second temperature increase instruction or second temperature reduction instruction that user according to receiving sends increased or decrease default Second initial temperature, to obtain second temperature；If second initial temperature increases to the preset range of the second temperature Higher limit or be reduced to the second temperature preset range lower limit, then do not refer to further according to the second temperature increase received Order or second temperature reduce instruction and continue to increased or decrease second initial temperature.
21. a kind of air-conditioning, it is characterised in that include the compressor switch machine of the air-conditioning as described in claim any one of 11-20 Thermostat.
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