CN107449170A - 一种多级变量冷媒系统 - Google Patents

一种多级变量冷媒系统 Download PDF

Info

Publication number
CN107449170A
CN107449170A CN201710529883.9A CN201710529883A CN107449170A CN 107449170 A CN107449170 A CN 107449170A CN 201710529883 A CN201710529883 A CN 201710529883A CN 107449170 A CN107449170 A CN 107449170A
Authority
CN
China
Prior art keywords
water tank
valve
coil pipe
diverter valve
way diverter
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201710529883.9A
Other languages
English (en)
Other versions
CN107449170B (zh
Inventor
韩建材
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DUOLUFA ENVIRONMENTAL PURIFY TECHNOLOGY (FUJIAN) Co Ltd
Original Assignee
DUOLUFA ENVIRONMENTAL PURIFY TECHNOLOGY (FUJIAN) Co Ltd
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 DUOLUFA ENVIRONMENTAL PURIFY TECHNOLOGY (FUJIAN) Co Ltd filed Critical DUOLUFA ENVIRONMENTAL PURIFY TECHNOLOGY (FUJIAN) Co Ltd
Priority to CN201710529883.9A priority Critical patent/CN107449170B/zh
Publication of CN107449170A publication Critical patent/CN107449170A/zh
Application granted granted Critical
Publication of CN107449170B publication Critical patent/CN107449170B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/37Capillary tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02731Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one three-way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/11Fan speed control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19Pressures
    • F25B2700/195Pressures of the condenser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2115Temperatures of a compressor or the drive means therefor
    • F25B2700/21151Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21Temperatures
    • F25B2700/2115Temperatures of a compressor or the drive means therefor
    • F25B2700/21152Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

本发明公开了一种多级变量冷媒系统,包括压缩机、室内外换热管、油分离器、四通换向阀、储液器和室外变频风机;其特征在于:所述室内换热管具有两级盘管,所述第一级盘管位于室内进风侧,所述第二级盘管位于室内出风侧;还包括:三通换向阀,所述油分离器的出气端连接至所述三通换向阀的进气端,三通换向阀的第一出气端通过第一级盘管连接至四通换向阀,三通换向阀的第二出气端连接至四通换向阀;冷却水箱;预热水箱;回气温度传感器和排气温度传感器;以及冷凝压力传感器用以控制三通换向阀的第一出气端的打开和关闭;本发明通过三通换向阀、冷却泵、多级型压缩机和二级盘管,有效的实现冷热量按际需求量进行投入和变量的控制。

Description

一种多级变量冷媒系统
技术领域
本发明涉及空调的换热器技术领域,特别是涉及一种多级变量冷媒系统。
背景技术
空调上的对翅片式换热器用于实现改变蒸发面积及冷凝变热交换。在改变热交换量的过程中,有效的控制不同环境温度下的变量。因设备要求提供高温高湿工况使用及提供低温高湿工况要求,导致在制冷空调及热泵行业里无法实现大范围工况使用在加高温高湿或低湿高湿行业的应用。现普偏采用升温用电加热或用蒸汽升温,降温采用冷冻水实现,加湿均采用电极加湿,行业里升温采用蒸汽来源用锅炉蒸汽污染环境,电加热升温耗能大,换热效果较差。降温采用冷冻水降温,二次换热耗能大。
发明内容
本发明的目的在于克服现有技术之不足,提供一种多级变量冷媒系统。
本发明解决其技术问题所采用的技术方案是:
一种多级变量冷媒系统,包括压缩机、室内外换热管、油分离器、四通换向阀、储液器和室外变频风机;其特征在于:所述压缩机包括若干台并联的压缩机;所述室内换热管具有两级盘管;还包括:
三通换向阀,所述油分离器的出气端连接至所述三通换向阀的进气端,三通换向阀的第一出气端通过第一级盘管连接至四通换向阀,三通换向阀的第二出气端连接至四通换向阀;
冷却水箱,设有冷却泵,冷却泵的出水端对第二级盘管进行蒸发冷却;
预热水箱,压缩机的排气口处安装换热器,通过预热水箱内的水吸收压缩机排气口的热量,对室内的加湿采用等焓加湿法,将预热水箱内的水湿升高并在水箱内设有温度传感器和若水箱内的温度过低于时采用电加热管,并对压缩机的冷媒进行预热;回气温度传感器和排气温度传感器;以及冷凝压力传感器,设置在冷媒前端,用以控制三通换向阀的第一出气端的打开和关闭;其中,所述预热水箱与所述冷却水箱相连通使所述冷却水箱对所述预热水箱进行给水,所述预热水箱还设有加湿泵和喷嘴,以对室内出风进行加湿。
在另一较佳实施例中,所述第一级盘管位于室内进风侧,所述第二级盘管位于室内出风侧。
在另一较佳实施例中,加湿泵的出水端设为喷嘴,喷水方向对着挡水板,喷嘴位于室内出风的前端顶部。
在另一较佳实施例中,所述预热水箱的底部设有排水阀。
在另一较佳实施例中,所述冷却水箱上设有浮球阀。
在另一较佳实施例中,还包括连接至储液器的双向节流机构,所述节流机构具有两组毛细管和干燥过滤器以及并联的单向阀,两个单向阀方向相反。由此,区分室内及室外工况,实现大温差的节流调节。
在另一较佳实施例中,所述冷却泵的出水端位于所述第二级盘管的顶部,顶部具有挡水条。
本发明还具有的有益效果是,通过三通换向阀、冷却泵、多级型压缩机和二级盘管,有效的实现冷热量按际需求量进行投入和变量的控制;通过改变换热器及三通换向阀的开启和关闭实现冷凝面积及蒸发面积的改变,根据环境温度不同冷凝压力,开启和关阀冷却泵。根据不同的环境温度,采用回气温度传感器及排气温度传感器及变频风机的控制冷却从而实现蒸发器及冷凝的变量。
以下结合附图及实施例对本发明作进一步详细说明;但本发明的一种多级变量冷媒系统不局限于实施例。
附图说明
图1是本发明的结构示意图。
图2是本发明的室内换热器的结构示意图。
具体实施方式
实施例,参见图1所示,本发明的一种多级变量冷媒系统,包括压缩机1、室内换热管2、室外换热管3、油分离器4、四通换向阀5、储液器6和室外变频风机7;所述压缩机1包括若干台并联式的压缩机;所述室内换热管2具有两级盘管;还包括:
三通换向阀8,所述油分离器4的出气端连接至所述三通换向阀的进气端,三通换向阀8的第一出气端81通过第一级盘管21连接至四通换向阀5,三通换向阀8的第二出气端82连接至四通换向阀5;
冷却水箱9,设有冷却泵91,冷却泵91的出水端对第二级盘管22进行蒸发冷却;
预热水箱10,内设有温度传感器和加热管101,并对压缩机1的冷媒进行预热;回气温度传感器和排气温度传感器;以及
冷凝压力传感器11,设置在冷媒前端,用以控制三通换向阀8的第一出气端81的打开和关闭;
其中,所述预热水箱10与所述冷却水箱9相连通使所述冷却水箱9对所述预热水箱10进行给水,所述预热水箱10还设有加湿泵102和喷嘴103,以对室内出风进行加湿。
如图2所示,所述第一级盘管21位于室内进风侧,所述第二级盘管22位于室内出风侧。
本实施例中,主冷凝换热器(室内换热器2)是针对性的设计,现有的技术是制冷剂的流向与空气流向逆流设计,本发明将冷凝温度区分为高温区201(第一级盘管21)及中温202(第二级盘管22的上部分)和供液温度区203(第二级盘管22的下部分),高温区冷凝温度为进风侧,放出高热,中区在出风侧换热器顶部采用水冷却,供液温度区在换热器中下部采用水汽蒸发冷却冷媒制系统,提高了换热效率及有效的控制冷凝温度及过冷度。
加湿泵102的出水端设为喷嘴103,喷水方向对着挡水板104,喷嘴103位于室内出风的前端顶部。
所述预热水箱10的底部设有排水阀104。
所述冷却水箱9上设有浮球阀92。
还包括连接至储液器6的双向节流机构12,所述双向节流机构12具有两组毛细管121和干燥过滤器122以及并联的单向阀123,两个单向阀123方向相反。
所述冷却泵91的出水端位于所述第二级盘管22的顶部,顶部具有挡水条93。
本发明的一种多级变量冷媒系统,包括并联式压缩机1、室内外多级换热管2和3、高能效油分离器4、四通换向阀5、三通换向阀8、分量电磁阀及室外变频风机7。并采用两组节流机构和双向储液器6,两组干燥过滤器122和双单向阀123配合节流机构。在冷凝侧采用了变量蒸发式冷凝技术,可根据不同环境工况相应的做出冷媒系统换热量的调节,实现实现不同工况下冷媒系统的稳定。压缩机1排气首先进入一个热回收,将部份的热源集中放入预热水箱10内,预热水箱10采用全不锈钢制作,预热水箱10内安装温度传感器,控制水温在60度以下,提高冷媒系统里的制冷剂和冷冻油的分离。然后在制热加湿状态下冷媒继续流到三通换向阀8,由冷凝压力控制是否换向,若冷凝压力未建立起来,三通换向阀8保持关闭状态,冷媒会直接到四通换向阀5,若压力升高到设定值时,三通换向阀8开启,将高温热释放出,然后再进入四通换向阀5;在制冷状态四通换向阀5关闭,冷凝压力控制冷却水泵91,在压力未达到设定值时,冷却水泵91不启动,压力升高时,三通换向阀8启动,压力继续升高时冷却水泵91开启,主冷凝器(第二级盘管22)采用蒸发式冷凝技术。制冷剂经过冷凝后,由气态变为液态,由多级变量控制过冷度。制冷剂流经单向阀流向储液器,经干燥过滤后流向蒸流装置,进入蒸发器,蒸发器由回气温度传感控制风机,实现不同环境温度下恒定蒸发温度,稳定制冷系统。若蒸发温度过高,导致回气温度过度时,采用变量蒸发减少蒸发器的蒸发量,采用冷充却电磁阀对回气温度降温,若蒸发温度过低导致制冷剂流量减少导致排气温度升高,也采用排气温度控制冷却电磁阀进行增焓技术防止压机的干压缩。在制冷情况下,改变蒸发器的蒸发面积及采用凝冷凝压力控制冷凝风机变频技术,有效的实现制冷系统的稳定性及能效值。
上述实施例仅用来进一步说明本发明的一种多级变量冷媒系统,但本发明并不局限于实施例,凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均落入本发明技术方案的保护范围内。

Claims (6)

1.一种多级变量冷媒系统,包括压缩机、室内外换热管、油分离器、四通换向阀、储液器和室外变频风机;其特征在于:所述压缩机包括若干台并联式的压缩机;所述室内换热管具有两级盘管,所述第一级盘管位于室内进风侧,所述第二级盘管位于室内出风侧;还包括:
三通换向阀,所述油分离器的出气端连接至所述三通换向阀的进气端,三通换向阀的第一出气端通过第一级盘管连接至四通换向阀,三通换向阀的第二出气端连接至四通换向阀;
冷却水箱,设有冷却泵,冷却泵的出水端对第二级盘管进行蒸发冷却;预热水箱,内设有温度传感器和加热管;
回气温度传感器和排气温度传感器;以及
冷凝压力传感器,设置在冷媒前端,用以控制三通换向阀的第一出气端的打开和关闭;
其中,压缩机的排气口处安装换热器,通过预热水箱内的水吸收压缩机排气口的热量;所述预热水箱与所述冷却水箱相连通使所述冷却水箱对所述预热水箱进行给水,所述预热水箱还设有加湿泵和喷嘴,以对室内出风进行加湿。
2.根据权利要求1所述的一种多级变量冷媒系统,其特征在于:加湿泵的出水端设为喷嘴,喷水方向对着挡水板,喷嘴位于室内出风侧的顶部。
3.根据权利要求1所述的一种多级变量冷媒系统,其特征在于:所述预热水箱的底部设有排水阀。
4.根据权利要求1所述的一种多级变量冷媒系统,其特征在于:所述冷却水箱上设有浮球阀。
5.根据权利要求1所述的一种多级变量冷媒系统,其特征在于:还包括连接至储液器的双向节流机构,所述双向节流机构具有两组毛细管和干燥过滤器以及并联的单向阀,两个单向阀方向相反。
6.根据权利要求1所述的一种多级变量冷媒系统,其特征在于:所述冷却泵的出水端位于所述第二级盘管的顶部,顶部具有挡水条。
CN201710529883.9A 2017-06-30 2017-06-30 一种多级变量冷媒系统 Active CN107449170B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710529883.9A CN107449170B (zh) 2017-06-30 2017-06-30 一种多级变量冷媒系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710529883.9A CN107449170B (zh) 2017-06-30 2017-06-30 一种多级变量冷媒系统

Publications (2)

Publication Number Publication Date
CN107449170A true CN107449170A (zh) 2017-12-08
CN107449170B CN107449170B (zh) 2023-04-07

Family

ID=60487676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710529883.9A Active CN107449170B (zh) 2017-06-30 2017-06-30 一种多级变量冷媒系统

Country Status (1)

Country Link
CN (1) CN107449170B (zh)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216481B1 (en) * 1999-09-15 2001-04-17 Jordan Kantchev Refrigeration system with heat reclaim and with floating condensing pressure
US20050198995A1 (en) * 2002-05-10 2005-09-15 Lee Chul S. Condensing system in a cooling system
CN200993502Y (zh) * 2006-12-16 2007-12-19 刘叁明 空调热水器
CN201926077U (zh) * 2010-12-30 2011-08-10 海信(山东)空调有限公司 变频空调器
CN203298439U (zh) * 2013-06-03 2013-11-20 北京理工大学 一种制冷剂充注量可调的电动汽车热泵空调系统
CN103776201A (zh) * 2014-02-13 2014-05-07 天津商业大学 可调节换热面积和管束布置方式的冷凝蒸发器
CN203771792U (zh) * 2014-03-20 2014-08-13 广州德能热源设备有限公司 蒸发式空气源三联供热泵
CN105020815A (zh) * 2014-04-20 2015-11-04 倪仁建 一种蒸发冷凝式冷暖空调
JP2016217565A (ja) * 2015-05-15 2016-12-22 株式会社ケーヒン・サーマル・テクノロジー コンデンサ
CN106440560A (zh) * 2016-09-12 2017-02-22 广东美的暖通设备有限公司 冷凝面积可调的空调系统及其控制方法
CN106482337A (zh) * 2016-07-12 2017-03-08 广州市兵科节能科技有限公司 废热回收热水器
CN206944519U (zh) * 2017-06-30 2018-01-30 多路发环境净化技术(福建)有限公司 一种多级变量冷媒系统

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6216481B1 (en) * 1999-09-15 2001-04-17 Jordan Kantchev Refrigeration system with heat reclaim and with floating condensing pressure
US20050198995A1 (en) * 2002-05-10 2005-09-15 Lee Chul S. Condensing system in a cooling system
CN200993502Y (zh) * 2006-12-16 2007-12-19 刘叁明 空调热水器
CN201926077U (zh) * 2010-12-30 2011-08-10 海信(山东)空调有限公司 变频空调器
CN203298439U (zh) * 2013-06-03 2013-11-20 北京理工大学 一种制冷剂充注量可调的电动汽车热泵空调系统
CN103776201A (zh) * 2014-02-13 2014-05-07 天津商业大学 可调节换热面积和管束布置方式的冷凝蒸发器
CN203771792U (zh) * 2014-03-20 2014-08-13 广州德能热源设备有限公司 蒸发式空气源三联供热泵
CN105020815A (zh) * 2014-04-20 2015-11-04 倪仁建 一种蒸发冷凝式冷暖空调
JP2016217565A (ja) * 2015-05-15 2016-12-22 株式会社ケーヒン・サーマル・テクノロジー コンデンサ
CN106482337A (zh) * 2016-07-12 2017-03-08 广州市兵科节能科技有限公司 废热回收热水器
CN106440560A (zh) * 2016-09-12 2017-02-22 广东美的暖通设备有限公司 冷凝面积可调的空调系统及其控制方法
CN206944519U (zh) * 2017-06-30 2018-01-30 多路发环境净化技术(福建)有限公司 一种多级变量冷媒系统

Also Published As

Publication number Publication date
CN107449170B (zh) 2023-04-07

Similar Documents

Publication Publication Date Title
CN107014015B (zh) 热回收型蒸发冷凝式冷水机组
CN201285124Y (zh) 蒸发冷却与蒸发冷凝相结合的空调机组
WO2016074482A1 (zh) 一种用于客车铰接系统的实验装置及其控制方法
CN106403171B (zh) 一种快速起效的辐射空调
CN103759468B (zh) 一种双温热源热泵系统
CN105020807B (zh) 过冷型热泵式溶液调湿与蒸发冷却复合的空调系统
CN101943449A (zh) 一种双循环式机房节能空调
CN100451467C (zh) 一种组合式空气处理方法和装置
CN207990944U (zh) 一种移动除湿烘干冷暖空调机
CN206944519U (zh) 一种多级变量冷媒系统
CN109237683A (zh) 一种利用空调余热的加湿器及其加湿方法
CN211451776U (zh) 带旁通能量调节的烘干除湿热泵机组
CN210165484U (zh) 通过调节冷媒流向的调温型泳池除湿机装置
CN201748574U (zh) 一种双循环式机房节能空调
CN208475494U (zh) 一种新风除湿机
CN204063373U (zh) 多级热回收新风处理装置
CN206420181U (zh) 一种循环风空调热泵节能系统
CN111006336B (zh) 一种复合空调系统及空调房
CN214039472U (zh) 一种水冷式热泵除湿烘干机组
CN107631382A (zh) 热管型自再热式空调新风处理机
CN108679869A (zh) 一种单制冷剂回路全直膨型温湿分控空调系统
CN210772861U (zh) 一种基于温湿度控制和热水加热的集成供应系统
CN107449170A (zh) 一种多级变量冷媒系统
CN210154138U (zh) 一种膨胀阀组件、双向节流系统及空调器
CN102538299B (zh) 热泵式可调温湿度机组

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant