CN105258292B - Heat pump air conditioner unit and its energy-saving control method, device - Google Patents

Heat pump air conditioner unit and its energy-saving control method, device Download PDF

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Publication number
CN105258292B
CN105258292B CN201510701653.7A CN201510701653A CN105258292B CN 105258292 B CN105258292 B CN 105258292B CN 201510701653 A CN201510701653 A CN 201510701653A CN 105258292 B CN105258292 B CN 105258292B
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Prior art keywords
temperature
set value
limit set
environment temperature
lower limit
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CN105258292A (en
Inventor
姚鸿海
王传华
谷月明
李桂强
曾凡卓
宋鹏
王晓红
刘金喜
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • 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
    • F24F11/30—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
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention discloses a kind of heat pump air conditioner unit and its energy-saving control method, device.The heat pump air conditioner unit energy-saving control method includes：Obtain the environment temperature upper limit set value and environment temperature lower limit set value of user's setting；Obtain the room temperature upper limit set value and room temperature lower limit set value of user's setting；Obtain current environmental temperature；According to the magnitude relationship between the current environmental temperature and the environment temperature upper limit set value, environment temperature lower limit set value, determine the room temperature set point of the heat pump air conditioner unit so that room temperature close to the receptible environment temperature of user institute so as to reducing indoor/outdoor temperature-difference.The present invention can make the room temperature of user avoid unnecessary energy consumption close to the receptible environment temperature of user, and it is larger and cause user not felt well when passing in and out to avoid indoor and outdoor temperature difference, reaches the purpose of Intelligent housing.

Description

Heat pump air conditioner unit and its energy-saving control method, device
Technical field
The present invention relates to air-conditioner set control field, in particular to a kind of heat pump air conditioner unit and its Energy Saving Control Method, apparatus.
Background technology
With science and technology with quality of the life it is continuous merge, progress, the continuous improvement that consumer is required quality of the life, The heat pump air conditioner refrigeration (heating) that tradition is related to is mainly that unit is single to unit progress according to user's setting room temperature requirement Control, single increase (reduction) output load, energy consumption is larger, and user wants to need user oneself hand when changing room temperature It is dynamic to go to set different room temperatures, there is a certain distance with the energy-saving domestic that the modern times advocate and smart home.
The content of the invention
A kind of heat pump air conditioner unit and its energy-saving control method, device are provided in the embodiment of the present invention, to solve existing skill According to the single increase and decrease output load of room demand load, energy consumption is larger for air-conditioning in art, and when user wants to change room temperature The problem of needing user oneself to go to set different room temperatures manually.
To achieve the above object, the embodiment of the present invention provides a kind of heat pump air conditioner unit energy-saving control method, including：Obtain The environment temperature upper limit set value and environment temperature lower limit set value of user's setting；The room temperature upper limit for obtaining user's setting is set Definite value and room temperature lower limit set value；Obtain current environmental temperature；According to the current environmental temperature and the environment temperature Magnitude relationship between upper limit set value, environment temperature lower limit set value, determine that the room temperature of the heat pump air conditioner unit is set Definite value so that room temperature close to user's receptible environment temperature of institute so as to reducing indoor/outdoor temperature-difference.
If preferably, the current environmental temperature is less than the environment temperature lower limit set value, by the room Desired temperature is arranged to the room temperature upper limit set value.
If preferably, the current environmental temperature is more than the environment temperature upper limit set value, by the room Desired temperature is arranged to the room temperature lower limit set value.
If preferably, the current environmental temperature is more than the environment temperature lower limit set value and is less than the ring The room temperature set point, then be arranged to by border temperature upper limit setting value：
Wherein,
TRoomFor room temperature set point；
TThe circumstance temperature upper limitFor environment temperature upper limit set value；
TCircumstance temperature lower limitFor environment temperature lower limit set value；
TThe room upper limitFor room temperature upper limit set value；
TRoom lower limitFor room temperature lower limit set value；
TEnvironmentFor current environmental temperature.
Present invention also offers a kind of heat pump air conditioner unit energy-saving control device, including：First acquisition module, for obtaining The environment temperature upper limit set value and environment temperature lower limit set value of user's setting；Second acquisition module, set for obtaining user Fixed room temperature upper limit set value and room temperature lower limit set value；3rd acquisition module, for obtaining current environmental temperature； Control module, for according to the current environmental temperature and the environment temperature upper limit set value, environment temperature lower limit set value Between magnitude relationship, determine the room temperature set point of the heat pump air conditioner unit so that room temperature can connect close to user The environment temperature received is so as to reducing indoor/outdoor temperature-difference.
Preferably, the control module includes the first control submodule, for being less than institute in the current environmental temperature When stating environment temperature lower limit set value, the room temperature set point is arranged to the room temperature upper limit set value.
Preferably, the control module includes the first control submodule, for being more than institute in the current environmental temperature When stating environment temperature upper limit set value, the room temperature set point is arranged to the room temperature lower limit set value.
Preferably, the control module includes the first control submodule, for being more than institute in the current environmental temperature When stating environment temperature lower limit set value and being less than the environment temperature upper limit set value, the room temperature set point is set For：
Wherein,
TRoomFor room temperature set point；
TThe circumstance temperature upper limitFor environment temperature upper limit set value；
TCircumstance temperature lower limitFor environment temperature lower limit set value；
TThe room upper limitFor room temperature upper limit set value；
TRoom lower limitFor room temperature lower limit set value；
TEnvironmentFor current environmental temperature.
Present invention also offers a kind of heat pump air conditioner unit, including above-mentioned heat pump air conditioner unit energy-saving control device.
The present invention can make the room temperature of user avoid unnecessary energy close to the receptible environment temperature of user Consumption, it is larger and cause user not felt well when passing in and out to avoid indoor and outdoor temperature difference, reaches the purpose of Intelligent housing, solves Air-conditioning of the prior art determined according to the single increase and decrease output load of room demand load, energy consumption is larger, and user wants to change The problem of needing user oneself to go to set different room temperatures manually during room temperature.
Brief description of the drawings
Fig. 1 is the flow chart of the heat pump air conditioner unit energy-saving control method of the embodiment of the present invention；
Fig. 2 is the structural representation of the heat pump air conditioner unit energy-saving control device of the embodiment of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention It is fixed.
In order to meet fully to be combined with nature green energy resource, a more intelligent, more energy efficient living environment, knot are built The maturation of off-loadable formula air source heat pump air-conditioner (hereinafter referred to as " heat pump air conditioner ") technology now is closed, the present invention designs a kind of heat Pump air-conditioner set, it uses the power-economizing method of outdoor environment temperature control, the requirement set according to user, with the environment of outdoor Temperature carries out Intelligent adjustment, indoor temperature is changed with outdoor environment temperature and is changed, reduces the indoor and outdoor temperature difference, reach intelligence Can application of the home control in air adjustment of living.
Fig. 1 is refer to, the embodiment of the present invention provides a kind of heat pump air conditioner unit energy-saving control method, including：Obtain user The environment temperature upper limit set value and environment temperature lower limit set value of setting；Obtain the room temperature upper limit set value of user's setting With room temperature lower limit set value；Obtain current environmental temperature；According to the current environmental temperature and the environment temperature upper limit Magnitude relationship between setting value, environment temperature lower limit set value, determine the room temperature set point of the heat pump air conditioner unit So that room temperature close to user's receptible environment temperature of institute so as to reducing indoor/outdoor temperature-difference.Wherein, user institute is receptible Environment temperature is the temperature range between environment temperature upper limit set value and environment temperature lower limit set value.
By adopting the above-described technical solution, the present invention can be using the environment temperature of outdoor as reference temperature, with room Outer environment temperature carries out Energy Saving Control, and environment temperature setting range that heat pump air conditioner unit relied on is set (i.e. in user Scope between environment temperature upper limit set value and environment temperature lower limit set value) on the basis of, can be preferentially by current environment temperature Degree judges as input value and to its magnitude relationship between environment temperature setting range, then controls heat pump air conditioner again The load output quantity of unit, can so making the room temperature of user, avoiding need not close to the receptible environment temperature of user The energy consumption wanted, it is larger and cause user not felt well when passing in and out to avoid indoor and outdoor temperature difference, reaches Intelligent housing Purpose, solves air-conditioning of the prior art according to the single increase and decrease output load of room demand load, energy consumption is larger, and user The problem of wanting to need user oneself to go to set different room temperatures manually when changing room temperature.
Preferably, if the current environmental temperature is less than the environment temperature lower limit set value, by the room temperature Degree setting value is arranged to the room temperature upper limit set value.For example, in a heating mode, it is less than setting in current environmental temperature Environment temperature lower limit set value when, environment temperature is relatively low colder, and user needs larger heat to improve indoor temperature, improves and relaxes Appropriateness, therefore, the room temperature upper limit set value is arranged to by the room temperature set point.In another example in refrigeration mode Under, when current environmental temperature is less than the environment temperature lower limit set value of setting, environment temperature is relatively low, and the cold that user needs is not It is more, in order to ensure that comfort level needs to improve indoor temperature, therefore, the room temperature set point is arranged to the room temperature Upper limit set value.
Preferably, if the current environmental temperature is more than the environment temperature upper limit set value, by the room temperature Degree setting value is arranged to the room temperature lower limit set value.For example, in a heating mode, it is more than setting in current environmental temperature Environment temperature upper limit set value when, environment temperature is higher, warmer, and user needs heat few, therefore, by the room temperature Degree setting value is arranged to the room temperature lower limit set value.In another example in cooling mode, it is more than in current environmental temperature and sets During fixed environment temperature upper limit set value, environment temperature is higher, and user needs cold more, and therefore, the room temperature is set Definite value is arranged to the room temperature lower limit set value.
Preferably, if the current environmental temperature is more than the environment temperature lower limit set value and is less than the environment Temperature upper limit setting value, then the room temperature set point is arranged to：
Wherein,
TRoomFor room temperature set point；
TThe circumstance temperature upper limitFor environment temperature upper limit set value；
TCircumstance temperature lower limitFor environment temperature lower limit set value；
TThe room upper limitFor room temperature upper limit set value；
TRoom lower limitFor room temperature lower limit set value；
TEnvironmentFor current environmental temperature.
For example, in a heating mode, the environment temperature lower limit set value and environment temperature of setting are in current environmental temperature When spending between upper limit set value, what environment temperature had reached user receives scope, due to outdoor environment temperature can real-time change, be Ensure that indoor and outdoor occurs without the larger temperature difference and causes user to feel uncomfortable when passing in and out, above-mentioned formula can be used to calculate true Fixed TRoomAs room temperature set point.
In another example in cooling mode, the environment temperature lower limit set value and environment of setting are in current environmental temperature When between temperature upper limit setting value, what environment temperature reached user receives scope, due to outdoor environment temperature can real-time change, be Ensure that indoor and outdoor occurs without the larger temperature difference and causes user to feel uncomfortable when passing in and out, above-mentioned formula can be used to calculate true Fixed TRoomAs room temperature set point.
Fig. 2 is refer to, present invention also offers a kind of heat pump air conditioner unit energy-saving control device, and it is above-mentioned available for realizing Control method, therefore, with above-mentioned control method repeat part, will not be repeated here.
In one embodiment, the heat pump air conditioner unit energy-saving control device includes：First acquisition module, used for obtaining The environment temperature upper limit set value and environment temperature lower limit set value of family setting；Second acquisition module, for obtaining user's setting Room temperature upper limit set value and room temperature lower limit set value；3rd acquisition module, for obtaining current environmental temperature；Control Molding block, for according to the current environmental temperature and the environment temperature upper limit set value, environment temperature lower limit set value it Between magnitude relationship, determine the room temperature set point of the heat pump air conditioner unit so that room temperature can receive close to user Environment temperature so as to reducing indoor/outdoor temperature-difference.
Preferably, the control module includes the first control submodule, described for being less than in the current environmental temperature During environment temperature lower limit set value, the room temperature set point is arranged to the room temperature upper limit set value.
Preferably, the control module includes the first control submodule, described for being more than in the current environmental temperature During environment temperature upper limit set value, the room temperature set point is arranged to the room temperature lower limit set value.
Preferably, the control module includes the first control submodule, described for being more than in the current environmental temperature Environment temperature lower limit set value and when being less than the environment temperature upper limit set value, the room temperature set point is arranged to：
Wherein,
TRoomFor room temperature set point；
TThe circumstance temperature upper limitFor environment temperature upper limit set value；
TCircumstance temperature lower limitFor environment temperature lower limit set value；
TThe room upper limitFor room temperature upper limit set value；
TRoom lower limitFor room temperature lower limit set value；
TEnvironmentFor current environmental temperature.
Present invention also offers a kind of heat pump air conditioner unit, including above-mentioned heat pump air conditioner unit energy-saving control device.
The technical scheme in the present invention is used to be avoided with the room temperature of user close to the receptible environment temperature of user Unnecessary energy consumption, it is larger and cause user not felt well when passing in and out to avoid indoor and outdoor temperature difference.Further, this hair It is bright that heat pump air conditioner unit is controlled using dependence environment temperature, regulation temperature in real time is required according to environment temperature and user, Meet the smart home effect advocated now.
Certainly, above is the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art For, on the premise of its general principles are not departed from, some improvements and modifications can also be made, these improvements and modifications It is considered as protection scope of the present invention.

Claims (7)

  1. A kind of 1. heat pump air conditioner unit energy-saving control method, it is characterised in that including：
    Obtain the environment temperature upper limit set value and environment temperature lower limit set value of user's setting；
    Obtain the room temperature upper limit set value and room temperature lower limit set value of user's setting；
    Obtain current environmental temperature；
    According to the size between the current environmental temperature and the environment temperature upper limit set value, environment temperature lower limit set value Relation, the room temperature set point of the heat pump air conditioner unit is determined so that room temperature is close to the receptible environment temperature of user institute Spend so as to reduce indoor/outdoor temperature-difference；Wherein, the receptible environment temperature of the user institute refers to the environment temperature upper limit setting Temperature range between value and the environment temperature lower limit set value；
    Wherein, if the current environmental temperature is more than the environment temperature lower limit set value and less than in the environment temperature Setting value is limited, then is arranged to the room temperature set point：
    Wherein, TRoomFor room temperature set point；TThe circumstance temperature upper limitFor environment temperature upper limit set value；TCircumstance temperature lower limitSet for environment temperature lower limit Definite value；TThe room upper limitFor room temperature upper limit set value；TRoom lower limitFor room temperature lower limit set value；TEnvironmentFor current environmental temperature.
  2. 2. heat pump air conditioner unit energy-saving control method according to claim 1, it is characterised in that if the current environment Temperature is less than the environment temperature lower limit set value, then the room temperature set point is arranged into the room temperature upper limit sets Definite value.
  3. 3. heat pump air conditioner unit energy-saving control method according to claim 1, it is characterised in that if the current environment Temperature is more than the environment temperature upper limit set value, then the room temperature set point is arranged into the room temperature lower limit sets Definite value.
  4. A kind of 4. heat pump air conditioner unit energy-saving control device, it is characterised in that including：
    First acquisition module, for obtaining the environment temperature upper limit set value and environment temperature lower limit set value of user's setting；
    Second acquisition module, for obtaining the room temperature upper limit set value and room temperature lower limit set value of user's setting；
    3rd acquisition module, for obtaining current environmental temperature；
    Control module, for being set according to the current environmental temperature and the environment temperature upper limit set value, environment temperature lower limit Magnitude relationship between definite value, the room temperature set point of the heat pump air conditioner unit is determined so that room temperature is close to user institute Receptible environment temperature is so as to reducing indoor/outdoor temperature-difference；Wherein, the receptible environment temperature of the user institute refers to the ring Temperature range between border temperature upper limit setting value and the environment temperature lower limit set value；
    Wherein, the control module includes the first control submodule, for being more than the environment temperature in the current environmental temperature When spending lower limit set value and being less than the environment temperature upper limit set value, the room temperature set point is arranged to：
    Wherein, TRoomFor room temperature set point；TThe circumstance temperature upper limitFor environment temperature upper limit set value；TCircumstance temperature lower limitSet for environment temperature lower limit Definite value；TThe room upper limitFor room temperature upper limit set value；TRoom lower limitFor room temperature lower limit set value；TEnvironmentFor current environmental temperature.
  5. 5. heat pump air conditioner unit energy-saving control device according to claim 4, it is characterised in that the control module includes First control submodule, for when the current environmental temperature is less than the environment temperature lower limit set value, by the room Desired temperature is arranged to the room temperature upper limit set value.
  6. 6. heat pump air conditioner unit energy-saving control device according to claim 4, it is characterised in that the control module includes First control submodule, for when the current environmental temperature is more than the environment temperature upper limit set value, by the room Desired temperature is arranged to the room temperature lower limit set value.
  7. 7. a kind of heat pump air conditioner unit, it is characterised in that including the heat pump air conditioner unit any one of claim 4 to 6 Energy-saving control device.
CN201510701653.7A 2015-10-22 2015-10-22 Heat pump air conditioner unit and its energy-saving control method, device Active CN105258292B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637606B (en) * 2018-07-06 2021-09-24 海信家电集团股份有限公司 Air conditioner control method and air conditioner
CN111895623A (en) * 2020-08-12 2020-11-06 上海市建筑科学研究院有限公司 Control method and system for multi-connected air conditioning unit
CN117109058B (en) * 2023-10-25 2023-12-26 华清安泰能源股份有限公司 Automatic energy supply method and device based on indoor temperature

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CN104633860A (en) * 2015-01-29 2015-05-20 上海翰临电子科技有限公司 Indoor temperature adjusting method based on user human body temperature change
CN104728997A (en) * 2013-12-23 2015-06-24 珠海格力电器股份有限公司 Air conditioner for constant temperature control and constant temperature control system and method

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JP2009109088A (en) * 2007-10-31 2009-05-21 Daikin Ind Ltd Humidity conditioner
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Publication number Priority date Publication date Assignee Title
CN1920423A (en) * 2005-08-22 2007-02-28 乐金电子(天津)电器有限公司 Air conditioner temperature control apparatus and method therefor
CN101865506A (en) * 2009-04-14 2010-10-20 曾国辉 Monitoring and control method of air conditioner energy saving system
CN104728997A (en) * 2013-12-23 2015-06-24 珠海格力电器股份有限公司 Air conditioner for constant temperature control and constant temperature control system and method
CN104633860A (en) * 2015-01-29 2015-05-20 上海翰临电子科技有限公司 Indoor temperature adjusting method based on user human body temperature change

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