WO2009097784A1 - Direct cold air conditioner - Google Patents

Direct cold air conditioner Download PDF

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Publication number
WO2009097784A1
WO2009097784A1 PCT/CN2009/070206 CN2009070206W WO2009097784A1 WO 2009097784 A1 WO2009097784 A1 WO 2009097784A1 CN 2009070206 W CN2009070206 W CN 2009070206W WO 2009097784 A1 WO2009097784 A1 WO 2009097784A1
Authority
WO
WIPO (PCT)
Prior art keywords
evaporator
air conditioner
indoor unit
outdoor unit
compressor
Prior art date
Application number
PCT/CN2009/070206
Other languages
French (fr)
Chinese (zh)
Inventor
Jun Zhao
Ningyuan Zhu
Wenge Jiang
Original Assignee
Jun Zhao
Ningyuan Zhu
Wenge Jiang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jun Zhao, Ningyuan Zhu, Wenge Jiang filed Critical Jun Zhao
Publication of WO2009097784A1 publication Critical patent/WO2009097784A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator

Definitions

  • the utility model relates to an air conditioner technology, and is an air conditioner which is composed of a compressor and is composed of two parts, indoor and outdoor, and is specifically a direct cooling type air conditioner.
  • the existing air conditioner is usually composed of an outdoor unit equipped with a compressor, an exhaust fan heat exchange system, and an indoor unit equipped with an evaporator, and a single point throttle device (capillary) is installed at the outlet of the compressor to the evaporator. ).
  • a single point throttle device capillary
  • the purpose of the utility model is to provide an additional improvement based on the prior art, which consumes less energy.
  • the technical solution of the utility model is: a direct-cooling type air conditioner, which has an outdoor unit equipped with a compressor, and a fan and a heat exchange system, and an indoor unit connected to the outdoor unit, equipped with an evaporator,
  • the utility model is characterized in that: the evaporator of the indoor unit is provided with a plurality of throttle devices, and the plurality of throttle devices are installed at the inlet of the evaporator.
  • the condenser in the outdoor unit is installed in the utility model, and the liquid medium compressed by the compressor is sent to the evaporator of the indoor unit through the condenser.
  • the throttling device installed at the inlet of the evaporator has 2 to 5 or more.
  • the utility model has the advantages of novel structure and unique design, and revolutionizes the structure of the existing air conditioner, in particular, vaporizing the distal end of the existing air conditioner into a near-end vaporization, Energy-saving colleagues have improved work efficiency, and with additional energy-saving measures, they can save more than 70%. Low energy consumption and high work efficiency. If the throttling device is directly installed at the inlet of the indoor unit evaporator, the liquid medium is fully utilized, and the cooling efficiency is improved (the heating is also the case). A condenser is added to the outdoor unit to further reduce the temperature of the liquid medium compressed by the compressor, thereby increasing the efficiency of the liquid medium entering the evaporator of the indoor unit. Further improve cooling efficiency.
  • Figure 1 is a schematic view showing the structure of a direct cooling type air conditioner of the present invention.
  • FIG. 1 shows an embodiment of the present invention, in which an outdoor unit 4 equipped with a compressor 1, and a fan 2 and a heat exchange system 3, and an indoor unit connected to the outdoor unit 4 are described. 5, equipped with an evaporator 6, the evaporator 6 of the indoor unit 5 is provided with a plurality of throttle devices 7, and a plurality of throttle devices 7 are installed at the inlet of the evaporator 6.
  • the above-mentioned outdoor unit 4 is equipped with a condenser 8, and the liquid medium compressed by the compressor 1 is sent to the evaporator 6 of the indoor unit 5 via the condenser 8.
  • the throttling device 7 installed at the inlet of the evaporator 6 has 2 to 5 or more.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

A direct cooling air conditioner includes an outdoor unit (4) disposed with a compressor (1), a fan (2) and a heat exchanging system (3); an indoor unit (5) connected with the outdoor unit (4) and disposed with an evaporator (6). It is characterized that there are multiple throttling devices (7) provided at the entrance of the evaporator (6) in the indoor unit (5).

Description

说明书 直冷式空调器  Instruction manual Direct cooling air conditioner
直冷式空调器  Direct cooling air conditioner
[1] 本实用新型涉及空调器技术， 是一种釆用压缩机、 并由室内室外两部分组成的 空调器， 具体地说， 是一种直冷式空调器。  [1] The utility model relates to an air conditioner technology, and is an air conditioner which is composed of a compressor and is composed of two parts, indoor and outdoor, and is specifically a direct cooling type air conditioner.
[2] 背景技术  [2] Background Art
[3] 现有的空调器， 不论其功率大小， 釆用了何种与他人不同的新技术， 都实际上 是利用了相同的工作原理， 及基本相同的结构。 现有的空调器， 通常由装有压 缩机、 排风扇热交换系统的室外机， 和装有蒸发器的室内机构成， 在压缩机通 往蒸发器的出端装有单点的节流装置 (毛细管)。 这样的结构不但耗能高， 而且工 作效率难以提高。  [3] Existing air conditioners, regardless of their power, use different new technologies that are different from others, and actually use the same working principle and basically the same structure. The existing air conditioner is usually composed of an outdoor unit equipped with a compressor, an exhaust fan heat exchange system, and an indoor unit equipped with an evaporator, and a single point throttle device (capillary) is installed at the outlet of the compressor to the evaporator. ). Such a structure is not only energy intensive, but also difficult to improve work efficiency.
[4] 发明内容  [4] Summary of the invention
[5] 本实用新型的目的是提供一种在现有技术的基础之上进行了附加改进， 耗能少 [5] The purpose of the utility model is to provide an additional improvement based on the prior art, which consumes less energy.
， 工作效率高的直冷式空调器。 , high efficiency direct cooling air conditioner.
[6] 本实用新型的技术解决方案是： 一种直冷式空调器， 有装有压缩机、 及由风扇 和热交换系统的室外机， 与室外机相连有室内机， 装有蒸发器， 其特征是： 室 内机的蒸发器装有多个节流装置， 多个节流装置装于蒸发器的入口处。  [6] The technical solution of the utility model is: a direct-cooling type air conditioner, which has an outdoor unit equipped with a compressor, and a fan and a heat exchange system, and an indoor unit connected to the outdoor unit, equipped with an evaporator, The utility model is characterized in that: the evaporator of the indoor unit is provided with a plurality of throttle devices, and the plurality of throttle devices are installed at the inlet of the evaporator.
[7] 本实用新型中所述的在室外机中装有冷凝器， 经压缩机压缩的液体介质经冷凝 器后送往室内机的蒸发器。 装于蒸发器入口处的节流装置有 2~5个或更多。  [7] The condenser in the outdoor unit is installed in the utility model, and the liquid medium compressed by the compressor is sent to the evaporator of the indoor unit through the condenser. The throttling device installed at the inlet of the evaporator has 2 to 5 or more.
[8] 本实用新型的有益效果为： 结构新颖、 设计独特， 将现有空调器的结构做了革 命性的改进， 尤其是将现有空调器的远端汽化， 改为近端汽化， 在节能的同吋 ， 提高了工作效率， 再加上附加的节能措施， 可节能 70%以上。 耗能少， 工作效 率高。 如将节流装置直接装于室内机蒸发器入口处， 使液体介质充分发挥作用 ， 提高了冷却效率 (制热亦然)。 在室外机中增加了冷凝器， 使经压缩机压缩的液 体介质的温度进一步降低， 提高了进入室内机蒸发器的液体介质的效率。 进一 步提高冷却效率。  [8] The utility model has the advantages of novel structure and unique design, and revolutionizes the structure of the existing air conditioner, in particular, vaporizing the distal end of the existing air conditioner into a near-end vaporization, Energy-saving colleagues have improved work efficiency, and with additional energy-saving measures, they can save more than 70%. Low energy consumption and high work efficiency. If the throttling device is directly installed at the inlet of the indoor unit evaporator, the liquid medium is fully utilized, and the cooling efficiency is improved (the heating is also the case). A condenser is added to the outdoor unit to further reduce the temperature of the liquid medium compressed by the compressor, thereby increasing the efficiency of the liquid medium entering the evaporator of the indoor unit. Further improve cooling efficiency.
[9] 以下结合附图和实施例对本实用新型作进一步的说明。 [10] 附图说明 [9] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. [10] BRIEF DESCRIPTION OF THE DRAWINGS
[11] 附图 1为本实用新型直冷式空调器的结构示意图。  [11] Figure 1 is a schematic view showing the structure of a direct cooling type air conditioner of the present invention.
[12] 具体实施方式： [12] Specific implementation:
[13] 附图 1描述了本实用新型的一个实施例， 在该例中， 有装有压缩机 1、 及由风扇 2和热交换系统 3的室外机 4， 与室外机 4相连有室内机 5， 装有蒸发器 6， 室内机 5 的蒸发器 6装有多个节流装置 7， 多个节流装置 7装于蒸发器 6的入口处。 所述的 在室外机 4中装有冷凝器 8， 经压缩机 1压缩的液体介质经冷凝器 8后送往室内机 5 的蒸发器 6。 装于蒸发器 6入口处的节流装置 7有 2~5个或更多。  1 shows an embodiment of the present invention, in which an outdoor unit 4 equipped with a compressor 1, and a fan 2 and a heat exchange system 3, and an indoor unit connected to the outdoor unit 4 are described. 5, equipped with an evaporator 6, the evaporator 6 of the indoor unit 5 is provided with a plurality of throttle devices 7, and a plurality of throttle devices 7 are installed at the inlet of the evaporator 6. The above-mentioned outdoor unit 4 is equipped with a condenser 8, and the liquid medium compressed by the compressor 1 is sent to the evaporator 6 of the indoor unit 5 via the condenser 8. The throttling device 7 installed at the inlet of the evaporator 6 has 2 to 5 or more.

Claims

权利要求书 Claim
1、 一种直冷式空调器， 有装有压缩机、 及由风扇和热交换系统的室外机， 与室外机相连有室内机， 装有蒸发器， 其特征是： 室内机的蒸发器装有多 个节流装置， 多个节流装置装于蒸发器的入口处。  1. A direct-cooling type air conditioner having an outdoor unit equipped with a compressor and a fan and a heat exchange system, and an indoor unit connected to the outdoor unit, equipped with an evaporator, wherein: the evaporator of the indoor unit is installed There are a plurality of throttling devices, and a plurality of throttling devices are installed at the inlet of the evaporator.
2、 根据权利要求 1所述的直冷式空调器， 其特征是： 在室外机中装有冷凝 器， 经压缩机压缩的液体介质经冷凝器后送往室内机的蒸发器。  The direct-cooling type air conditioner according to claim 1, wherein: the outdoor unit is provided with a condenser, and the liquid medium compressed by the compressor is sent to the evaporator of the indoor unit through the condenser.
3、 根据权利要求 1或 2所述的直冷式空调器， 其特征是： 装于蒸发器入口处 的节流装置有 2~5个或更多。  The direct-cooling type air conditioner according to claim 1 or 2, wherein the throttle device installed at the inlet of the evaporator has 2 to 5 or more.
PCT/CN2009/070206 2008-02-03 2009-01-19 Direct cold air conditioner WO2009097784A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2008200317524U CN201177405Y (en) 2008-02-03 2008-02-03 Direct freezing type air-conditioner
CN200820031752.4 2008-02-03

Publications (1)

Publication Number Publication Date
WO2009097784A1 true WO2009097784A1 (en) 2009-08-13

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WO (1) WO2009097784A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201177405Y (en) * 2008-02-03 2009-01-07 赵军 Direct freezing type air-conditioner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2113442U (en) * 1992-03-13 1992-08-19 边瑞宏 Flow restrictor of refrigeration system for refrigerator
JPH10185369A (en) * 1996-12-20 1998-07-14 Mitsubishi Heavy Ind Ltd Refrigerating apparatus and its operating method
CN1690555A (en) * 2004-04-30 2005-11-02 乐金电子(天津)电器有限公司 Air-conditioner
CN2814214Y (en) * 2004-11-08 2006-09-06 重庆大学 Direct evaporating type cold accumulator
CN201014856Y (en) * 2007-03-06 2008-01-30 中国石化股份胜利油田分公司油气集输总厂 Mechanical refrigeration novel throttling means
CN201177405Y (en) * 2008-02-03 2009-01-07 赵军 Direct freezing type air-conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2113442U (en) * 1992-03-13 1992-08-19 边瑞宏 Flow restrictor of refrigeration system for refrigerator
JPH10185369A (en) * 1996-12-20 1998-07-14 Mitsubishi Heavy Ind Ltd Refrigerating apparatus and its operating method
CN1690555A (en) * 2004-04-30 2005-11-02 乐金电子(天津)电器有限公司 Air-conditioner
CN2814214Y (en) * 2004-11-08 2006-09-06 重庆大学 Direct evaporating type cold accumulator
CN201014856Y (en) * 2007-03-06 2008-01-30 中国石化股份胜利油田分公司油气集输总厂 Mechanical refrigeration novel throttling means
CN201177405Y (en) * 2008-02-03 2009-01-07 赵军 Direct freezing type air-conditioner

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