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WO2016074319A1 - 一种太阳能中央空调 - Google Patents

一种太阳能中央空调 Download PDF

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Publication number
WO2016074319A1
WO2016074319A1 PCT/CN2014/094172 CN2014094172W WO2016074319A1 WO 2016074319 A1 WO2016074319 A1 WO 2016074319A1 CN 2014094172 W CN2014094172 W CN 2014094172W WO 2016074319 A1 WO2016074319 A1 WO 2016074319A1
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Prior art keywords
unit
control unit
solar
central air
air conditioner
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Ceased
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PCT/CN2014/094172
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English (en)
French (fr)
Inventor
杜友志
张忠波
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Jiangsu Chuanglan Solar Air Conditioning Co ltd
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Jiangsu Chuanglan Solar Air Conditioning Co ltd
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Publication of WO2016074319A1 publication Critical patent/WO2016074319A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy

Definitions

  • the invention relates to a central air conditioner, in particular to a solar central air conditioner.
  • the central air conditioner is an air conditioner that controls the different rooms to achieve indoor temperature control by means of a host connected to multiple ends.
  • Central air conditioners are widely used in large buildings and are gradually being used in ordinary homes. Since the area in which the central air conditioner is responsible for temperature adjustment is large, the central air conditioner consumes a large amount of electricity.
  • solar energy is favored as an outstanding new energy representative.
  • the use of solar energy has two modes: photothermal conversion and photoelectric conversion. Among them, photoelectric conversion is realized by solar cells, and solar cells are also applied to air-conditioning power supply, but the power generation efficiency of solar cells is not high, and the cost is high, resulting in limited use.
  • the invention provides a solar central air conditioner, which has good heating and cooling effect and fully utilizes solar energy.
  • the present invention provides a solar central air conditioner comprising a solar energy system including a solar collector, a heat storage device, a thermoelectric conversion unit and a storage battery, and a heat storage device connected to the solar collector and the thermoelectric system.
  • the conversion unit and the thermoelectric conversion unit are connected to the battery.
  • the central air conditioning system comprises a refrigeration unit, a heating unit, a central control unit and an indoor control unit.
  • the central control unit is connected to the indoor control unit, the refrigeration unit and the heating unit, and the indoor control unit is connected to the refrigeration unit and The heating unit, the battery is connected to the central control unit and the indoor control unit.
  • the heat energy is used to realize the cooling and heating of the central air conditioner, and the temperature in the heat storage device is in the second temperature range. At the time, thermal energy is used for the thermoelectric conversion unit to obtain electrical energy.
  • the first temperature range is no greater than 200 °C and the second temperature range is greater than 200 °C.
  • the solar central air conditioner also includes a power supply control unit that connects the mains power supply, the battery, the indoor control unit, and the central control unit.
  • the solar central air conditioner provided by the invention realizes the thermal energy obtained by the photothermal conversion through the solar collector, not only serves the cooling and heating function of the central air conditioner, but also realizes the thermoelectric conversion through the thermoelectric conversion unit, and is the central Air conditioning power supply service. In this way, there is no need to separately provide a solar cell for power supply, which saves cost and makes full use of solar energy.
  • FIG. 1 is a block diagram showing the connection of a solar central air conditioner according to a preferred embodiment of the present invention.
  • the solar central air conditioner provided by the present invention includes a solar energy system and a central air conditioning system.
  • the solar energy system includes a solar thermal collector 10, a heat storage device 11, a thermoelectric conversion unit 12, and a battery 13.
  • the heat storage device 11 is connected to the solar heat collector 10 and the thermoelectric conversion unit 12, and the thermoelectric conversion unit 12 is connected to the battery 13.
  • the central air conditioning system includes a refrigeration unit 15, a heating unit 16, a central control unit 17, and an indoor control unit 18.
  • the central control unit 17 is connected to the indoor control unit 18, the refrigeration unit 15 and the heating unit 16, the indoor control unit 18 is connected to the refrigeration unit 15 and the heating unit 16, and the battery 13 is connected to the central control unit 17 and the indoor control unit 18.
  • the power supply control unit 14 is connected to the commercial power source, the battery 13, the indoor control unit 17, and the central control unit 18. That is, the battery 13 is connected to the central control unit 17 and the indoor control unit 18 via the power supply control unit 14.
  • the power supply control unit 14 is configured to switch and control the power supply of the central air conditioning system. When the power in the battery 13 is insufficient, the power supply control unit 14 switches to the commercial power supply to supply power to the central air conditioning system, thereby ensuring normal operation of the central air conditioning system.
  • the solar collector 10 transmits thermal energy to the heat storage device 11 after absorbing solar radiation energy.
  • the refrigeration unit 15 is, for example, an absorption chiller, and the heat storage device 11 supplies the chiller with the required heat medium water.
  • the heating unit 16 is, for example, a heating fan for conducting thermal energy of the heat storage device into the room.
  • the heat energy when the temperature in the heat storage device 11 is in the first temperature range, the heat energy is used to realize the cooling and heating of the central air conditioner; when the temperature in the heat storage device 11 is in the second temperature range, the heat energy is used in the thermoelectric conversion unit 12 Get electricity.
  • the electric energy obtained by the conversion of the thermoelectric conversion unit 12 is stored in the battery 13 for supplying power to the central air conditioning system.
  • the first temperature range is, for example, not more than 200 ° C
  • the second temperature range is, for example, more than 200 ° C.
  • the solar central air conditioner provided by the present invention only uses the thermal energy obtained by the solar collector. It not only realizes the cooling and heating of the central air conditioner, but also realizes the conversion of electric energy and serves the power supply of the central air conditioner. In this way, there is no need to separately provide a solar cell for power supply, which saves cost and makes full use of solar energy.

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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)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Air Conditioning Control Device (AREA)
  • Photovoltaic Devices (AREA)

Abstract

一种太阳能中央空调，包括太阳能系统及中央空调系统。太阳能系统包括太阳能集热器（10）、储热装置（11）、热电转换单元（12）及蓄电池（13），储热装置（11）连接太阳能集热器（10）及热电转换单元（12），热电转换单元（12）连接蓄电池（13）。中央空调系统包括制冷单元（15）、制热单元（16）、中央控制单元（17）及室内控制单元（18），中央控制单元（17）连接室内控制单元（18）、制冷单元（15）及制热单元（16），室内控制单元（18）连接制冷单元（15）及制热单元（16），蓄电池（13）连接中央控制单元（17）及室内控制单元（18），当储热装置（11）内温度处于第一温度范围时，热能提供给制冷单元（15）或制热单元（16），当储热装置（11）内温度处于第二温度范围时，热能提供给热电转换单元（12）。

Description

一种太阳能中央空调 技术领域
本发明涉及中央空调，尤其涉及一种太阳能中央空调。
背景技术
中央空调是由一台主机连接多个末端的方式来控制不同房间达到室内调温目的的空调。中央空调被广泛地应用于大型建筑物上，并逐渐应用于普通家庭。由于中央空调负责调温的区域较大，因此，中央空调的耗电量较大。目前，太阳能作为杰出的新能源代表，备受青睐。太阳能的利用有光热转换和光电转换两种方式。其中，光电转换采用太阳能电池实现，太阳能电池亦应用于空调供电，但是太阳能电池的发电效率不高，而成本较高，造成使用受限。
发明内容
本发明提供一种太阳能中央空调，制热制冷效果好且充分利用太阳能。
为了解决上述问题，本发明提供一种太阳能中央空调，包括太阳能系统及中央空调系统，太阳能系统包括太阳能集热器、储热装置、热电转换单元及蓄电池，储热装置连接太阳能集热器及热电转换单元，热电转换单元连接蓄电池，中央空调系统包括制冷单元、制热单元、中央控制单元及室内控制单元，中央控制单元连接室内控制单元、制冷单元及制热单元，室内控制单元连接制冷单元及制热单元，蓄电池连接中央控制单元及室内控制单元，当储热装置内温度处于第一温度范围时，热能用于实现中央空调的制冷及制热，当储热装置内温度处于第二温度范围时，热能用于热电转换单元获得电能。此外，所述第一温度范围为不大于200℃，所述第二温度范围为大于200℃。
此外，太阳能中央空调还包括供电控制单元，连接市电电源、蓄电池、室内控制单元及中央控制单元。
本发明提供的太阳能中央空调，通过太阳能集热器实现光热转换获得的热能，既为中央空调的制冷制热功能服务，又通过热电转换单元实现热电转换，为中央 空调的供电服务。如此，无需另外设置太阳能电池进行供电，节省了成本，又充分利用了太阳能。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明。
图1所示为本发明较佳实施例提供的太阳能中央空调的连接框图。
具体实施方式
如图1所示，本发明提供的太阳能中央空调，包括太阳能系统及中央空调系统。太阳能系统包括太阳能集热器10、储热装置11、热电转换单元12及蓄电池13。储热装置11连接太阳能集热器10及热电转换单元12，热电转换单元12连接蓄电池13。中央空调系统包括制冷单元15、制热单元16、中央控制单元17及室内控制单元18。中央控制单元17连接室内控制单元18、制冷单元15及制热单元16，室内控制单元18连接制冷单元15及制热单元16，蓄电池13连接中央控制单元17及室内控制单元18。具体而言，供电控制单元14连接市电电源、蓄电池13、室内控制单元17及中央控制单元18。即，蓄电池13通过供电控制单元14连接中央控制单元17及室内控制单元18。供电控制单元14用于切换控制中央空调系统的供电，当蓄电池13内电力不足时，由供电控制单元14切换至市电电源为中央空调系统供电，从而确保中央空调系统的正常工作。
于此，太阳能集热器10吸收太阳辐射能后将热能传导至储热装置11。制冷单元15例如为吸收式制冷机，储热装置11为制冷机提供所需的热媒水。制热单元16例如为制热风机，用于将储热装置的热能传导至室内。
于此，当储热装置11内温度处于第一温度范围时，热能用于实现中央空调的制冷及制热；当储热装置11内温度处于第二温度范围时，热能用于热电转换单元12获得电能。热电转换单元12转换获得的电能存储在蓄电池13内，用于为中央空调系统供电。于此，第一温度范围例如为不大于200℃，第二温度范围例如为大于200℃。
综上所述，本发明提供的太阳能中央空调，仅通过太阳能集热器获得的热能， 既实现中央空调的制冷制热，又能实现电能转换，为中央空调的供电服务。如此，无需另外设置太阳能电池进行供电，节省了成本，又充分利用了太阳能。
上述实施例不以任何方式限制本发明，凡是采用等同替换或等效变换的方式获得的技术方案均落在本发明的保护范围内。

Claims (3)

  1. 一种太阳能中央空调，其特征在于，包括太阳能系统及中央空调系统，太阳能系统包括太阳能集热器、储热装置、热电转换单元及蓄电池，储热装置连接太阳能集热器及热电转换单元，热电转换单元连接蓄电池，中央空调系统包括制冷单元、制热单元、中央控制单元及室内控制单元，中央控制单元连接室内控制单元、制冷单元及制热单元，室内控制单元连接制冷单元及制热单元，蓄电池连接中央控制单元及室内控制单元，当储热装置内温度处于第一温度范围时，热能提供给制冷单元或制热单元，当储热装置内温度处于第二温度范围时，热能提供给热电转换单元。
  2. 根据权利要求1所述的太阳能中央空调，其特征在于，还包括供电控制单元，连接市电电源、蓄电池、室内控制单元及中央控制单元。
  3. 根据权利要求1所述的太阳能中央空调，其特征在于，所述第一温度范围为不大于200℃，所述第二温度范围为大于200℃。
PCT/CN2014/094172 2014-11-10 2014-12-18 一种太阳能中央空调 Ceased WO2016074319A1 (zh)

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CN105233681A (zh) * 2015-11-13 2016-01-13 无锡桥阳机械制造有限公司 一种防治雾霾的空气净化器
CN105627471A (zh) * 2015-12-31 2016-06-01 天津中科绿建节能技术服务有限公司 一种节能型中央空调
CN105910329B (zh) * 2016-03-24 2019-01-18 上海能环实业有限公司 带储能的冷热联供的太阳热能利用系统及使用方法
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