CN102230649A - Air-cooled heat pump unit - Google Patents

Air-cooled heat pump unit Download PDF

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Publication number
CN102230649A
CN102230649A CN2011101920411A CN201110192041A CN102230649A CN 102230649 A CN102230649 A CN 102230649A CN 2011101920411 A CN2011101920411 A CN 2011101920411A CN 201110192041 A CN201110192041 A CN 201110192041A CN 102230649 A CN102230649 A CN 102230649A
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CN
China
Prior art keywords
air
pump unit
heat exchanger
heat pump
fan
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.)
Pending
Application number
CN2011101920411A
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Chinese (zh)
Inventor
王如东
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2011101920411A priority Critical patent/CN102230649A/en
Publication of CN102230649A publication Critical patent/CN102230649A/en
Priority to PCT/CN2012/070509 priority patent/WO2013007110A1/en
Pending legal-status Critical Current

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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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • 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
    • F24F11/41—Defrosting; Preventing freezing
    • F24F11/42—Defrosting; Preventing freezing of outdoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses an air-cooled heat pump unit, belonging to the technical field central air conditioners. A fan port plate is arranged above a machine body of the unit and is provided with a fan motor, fan blades and a fan bracket, a flow guide cover is arranged below the fan port plate, a detachable filter screen is arranged above a flow equalization cover, and thus a fan downward air outlet ventilation system is constituted; the machine body is provided with an all-aluminum micro-channel heat exchanger; the section of a micro-channel in a porous aluminum flat pipe for parallel flows inside the all-aluminum micro-channel heat exchanger has a parallelogram structure; a header is provided with an air collecting hole; aluminum foils are obliquely and symmetrically arranged at the upper and the lower ends of the porous aluminum flat pipe for the parallel flows; headers are symmetrically arranged at the left and the right ends of the all-aluminum micro-channel heat exchanger, and are provided with installation brackets; and one side of each header is provided with an air pipe, and the other side of each header is provided with a liquid pipe, so that the all-aluminum micro-channel heat exchanger is constituted. By adopting the air-cooled heat pump unit, the contact area and heat exchange area between the aluminum foil and the porous aluminum flat pipe for the parallel flows are increased, the air exhaust mode of the air-cooled heat pump unit is changed into downward air exhaust, condensed water is blown out easily when an all-aluminum micro-channel is used for defrosting during heating in winter, and freezing is prevented from influencing the heating effect.

Description

Air-Cooled Heat Pump Unit
Technical field
The invention belongs to the central air-conditioning technical field, be specifically related to a kind of air-conditioning unit.
Background technology
The blower fan of business air conditioner system is arranged on the downside of blower fan oralia, and concurrent flow is with porous aluminum flat tube and vertical placement the in folding aluminium foil cross section in the full aluminium micro-channel heat exchanger, and concurrent flow usefulness porous aluminum flat tube header welds.When concurrent flow tilted to place with the porous aluminum flat tube, aluminium foil and concurrent flow were little with the contact area of porous aluminum flat tube, influence the heat exchange effect.And only adapt on the single cooler group, defrosting effect extreme difference, heat exchange in winter effect is low, has limited the application of the full aluminium micro-channel heat exchanger in full aluminium microchannel in source pump.
Summary of the invention
The purpose of this invention is to provide a kind of Air-Cooled Heat Pump Unit, only adapt on the single cooler group to solve prior art, defrosting effect extreme difference, heat exchange in winter effect is low, has limited the problems such as application of full aluminium micro-channel heat exchanger in source pump.
The present invention mainly is made up of body, blower fan dynamical system, full aluminium micro-channel heat exchanger, solving the technical scheme that its technical problem adopts is that the blower fan oralia is set above body, blower motor, fan leaf and fan supporter are set on the blower fan oralia, blower fan oralia below is provided with kuppe, the kuppe direction down, blower motor, fan supporter are provided with the current-sharing cover outward, the current-sharing cover is directed upwardly, current-sharing cover top is provided with the removable filter net, constitutes air-out ventilating system under the blower fan.Full aluminium micro-channel heat exchanger is set on body; The inner concurrent flow of full aluminium micro-channel heat exchanger is a parallelogram sturcutre with cross section, microchannel in the porous aluminum flat tube, gas collection hole is set on the header, gas collection hole is a parallelogram sturcutre, tilt to be symmetrical arranged aluminium foil at concurrent flow with the two ends up and down of porous aluminum flat tube, aluminium foil is a parallelogram sturcutre, aluminium foil and concurrent flow are 1-89 ° of angle with porous aluminum flat tube cross-sectional axis, aluminium foil and concurrent flow porous aluminum flat tube angle of inclination complementary angle each other, the two ends, the left and right sides of full aluminium micro-channel heat exchanger are symmetrical arranged header, and mounting bracket is set on the header; In header one side tracheae is set, opposite side is provided with the liquid pipe, constitutes full aluminium micro-channel heat exchanger.
Adopting good effect of the present invention is to have increased aluminium foil and concurrent flow porous aluminum flat tube contact area and heat exchange area, the air-out mode that changes Air-Cooled Heat Pump Unit is air-out down, during winter heating, during the defrost of full aluminium microchannel, condensate water is easy to blow out, and avoids freezing and influences heating effect.
Description of drawings
Further the present invention is illustrated below in conjunction with drawings and Examples:
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is blower fan schematic diagram of the present invention;
Accompanying drawing 3 is the k-k cutaway view;
Accompanying drawing 4 is full aluminium micro-channel heat exchanger schematic diagram;
Accompanying drawing 5 is full aluminium micro-channel heat exchanger A-A sectional view;
Accompanying drawing 6 is an A-A cross section enlarged drawing;
Accompanying drawing 7 is the gas collection hole enlarged drawing;
Fig. 8 is the full aluminium micro-channel heat exchanger of a U-shaped formula Air-Cooled Heat Pump Unit schematic diagram;
Fig. 9 is the full aluminium micro-channel heat exchanger of a U-shaped formula Air-Cooled Heat Pump Unit vertical view;
Figure 10 is the full aluminium micro-channel heat exchanger of a U-shaped schematic diagram;
1 body, 2 full aluminium micro-channel heat exchangers, 3 blower motors, 4 fan leafs, 5 fan supporters, 6 blower fan oralias, 7 kuppes, 8 current-sharing covers, 9 screen packs among the figure;
2-1 tracheae, 2-2 header, 2-3 aluminium foil, 2-4 mounting bracket, 2-5 liquid pipe, 2-6 concurrent flow porous aluminum flat tube, 2-7 microchannel, 2-8 gas collection hole.
The specific embodiment
With the full aluminium micro-channel heat exchanger of straight shape is example, and the specific embodiment is as follows:
Blower fan oralia 6 is set above body 1 as Figure 1-3, blower motor 3, fan leaf 4 and fan supporter 5 are set on the blower fan oralia 6, blower fan oralia 6 belows are provided with kuppe 7, kuppe 7 directions down, motor is provided with current-sharing cover 8 outward, and current-sharing cover 8 is directed upwardly, and current-sharing cover 8 tops are provided with screen pack 9, screen pack can be for convenience detach, constitutes air-out ventilating system under the blower fan.
Shown in Fig. 4-7: full aluminium micro-channel heat exchanger 2 is set on body 1 top; Full aluminium micro-channel heat exchanger 2 inner concurrent flows are diamond structure with 2-7 cross section, microchannel in the porous aluminum flat tube 2-6, gas collection hole 2-8 is set on the header 2-2, gas collection hole 2-8 is a parallelogram sturcutre, tilt to be symmetrical arranged aluminium foil 2-3 at concurrent flow with the two ends up and down of porous aluminum flat tube 2-7, aluminium foil 2-3 is a parallelogram sturcutre, and aluminium foil 2-3 and concurrent flow are 45 with porous aluminum flat tube 2-6 cross-sectional axis; Two ends, the left and right sides at full aluminium micro-channel heat exchanger 2 are symmetrical arranged header 2-2, and mounting bracket 2-4 is set on the header 2-2; In header 2-2 one side tracheae 2-1 is set, opposite side is provided with liquid pipe 2-5, constitutes full aluminium micro-channel heat exchanger 2.
Full aluminium micro-channel heat exchanger 2 can be straight shape structure, also can be the U-shaped structure.

Claims (7)

1. Air-Cooled Heat Pump Unit, mainly form by body, blower fan dynamical system, full aluminium micro-channel heat exchanger, solving the technical scheme that its technical problem adopts is that the blower fan oralia is set above body, blower motor, fan leaf and fan supporter are set on the blower fan oralia, blower fan oralia below is provided with kuppe, current-sharing cover top is provided with the removable filter net, constitutes air-out ventilating system under the blower fan; Full aluminium micro-channel heat exchanger is set on body; The inner concurrent flow of full aluminium micro-channel heat exchanger is a parallelogram sturcutre with cross section, microchannel in the porous aluminum flat tube, and gas collection hole is set on the header, is symmetrical arranged aluminium foil at concurrent flow with the inclination of two ends up and down of porous aluminum flat tube; Aluminium foil and concurrent flow are 1-89 ° of angle with porous aluminum flat tube cross-sectional axis, are symmetrical arranged header at the two ends, the left and right sides of full aluminium micro-channel heat exchanger, and mounting bracket is set on the header; In header one side tracheae is set, opposite side is provided with the liquid pipe, constitutes full aluminium micro-channel heat exchanger.
2. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that the kuppe direction down, and the current-sharing cover is directed upwardly, and current-sharing cover top is provided with the removable filter net.
3. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that blower motor, fan supporter are provided with the current-sharing cover outward.
4. according to claim 1 or 3 described Air-Cooled Heat Pump Unit, it is characterized in that the current-sharing cover is directed upwardly.
5. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that gas collection hole is a parallelogram sturcutre.
6. Air-Cooled Heat Pump Unit according to claim 1 is characterized in that aluminium foil is a parallelogram sturcutre.
7. according to claim 1 or 6 described Air-Cooled Heat Pump Unit, it is characterized in that aluminium foil and concurrent flow porous aluminum flat tube angle of inclination complementary angle each other.
CN2011101920411A 2011-07-11 2011-07-11 Air-cooled heat pump unit Pending CN102230649A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011101920411A CN102230649A (en) 2011-07-11 2011-07-11 Air-cooled heat pump unit
PCT/CN2012/070509 WO2013007110A1 (en) 2011-07-11 2012-01-18 Air-cooling heat pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101920411A CN102230649A (en) 2011-07-11 2011-07-11 Air-cooled heat pump unit

Publications (1)

Publication Number Publication Date
CN102230649A true CN102230649A (en) 2011-11-02

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CN (1) CN102230649A (en)
WO (1) WO2013007110A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013007110A1 (en) * 2011-07-11 2013-01-17 Wang Rudong Air-cooling heat pump unit
CN106247696A (en) * 2016-09-26 2016-12-21 珠海格力电器股份有限公司 A kind of heat exchange structure, air-conditioning and indoor set thereof and off-premises station
CN108344210A (en) * 2018-03-14 2018-07-31 东莞市丰瑞德温控技术有限公司 Improve the concurrent flow heat-exchange system of heat exchange efficiency
CN112815579A (en) * 2020-12-29 2021-05-18 万江新能源集团有限公司 Air source heat pump unit defrosting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106926666B (en) * 2017-04-20 2023-04-14 珠海格力电器股份有限公司 Air inlet pretreatment system and treatment method of automobile air conditioner and automobile air conditioner

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Publication number Priority date Publication date Assignee Title
CN1112219A (en) * 1994-02-16 1995-11-22 三菱电机株式会社 Blower
CN1811287A (en) * 2004-10-19 2006-08-02 株式会社日立空调系统 Outdoor unit for air conditioner
CN2869651Y (en) * 2005-06-24 2007-02-14 海尔集团公司 Integrated air conditioner with intake-air uniforming shell
CN101769656A (en) * 2009-02-05 2010-07-07 浙江康盛股份有限公司 Coiled parallel flow condenser for refrigerator
CN201706939U (en) * 2010-06-04 2011-01-12 江苏康泰热交换设备工程有限公司 Parallelogram folding fin for heat exchanger
CN102072527A (en) * 2009-11-20 2011-05-25 海尔集团公司 Lower air-out type packaged air conditioner
CN202229323U (en) * 2011-07-11 2012-05-23 王如东 Air-cooled heat pump unit

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KR20060017395A (en) * 2004-08-20 2006-02-23 엘지전자 주식회사 Heat changer structure for unitary airconditioner
CN100362293C (en) * 2006-03-15 2008-01-16 杭州电子科技大学 Air-cooling hot-pump water cooler set for decreasing working environment temperature
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CN101240915B (en) * 2008-03-04 2012-10-03 王全龄 Vertical tube heat exchanger type air-conditioner
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CN201335562Y (en) * 2009-01-21 2009-10-28 黄新兆 Compression condensing unit based on aluminum micro-channel air cooling condenser
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CN102230649A (en) * 2011-07-11 2011-11-02 王如东 Air-cooled heat pump unit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1112219A (en) * 1994-02-16 1995-11-22 三菱电机株式会社 Blower
CN1811287A (en) * 2004-10-19 2006-08-02 株式会社日立空调系统 Outdoor unit for air conditioner
CN2869651Y (en) * 2005-06-24 2007-02-14 海尔集团公司 Integrated air conditioner with intake-air uniforming shell
CN101769656A (en) * 2009-02-05 2010-07-07 浙江康盛股份有限公司 Coiled parallel flow condenser for refrigerator
CN102072527A (en) * 2009-11-20 2011-05-25 海尔集团公司 Lower air-out type packaged air conditioner
CN201706939U (en) * 2010-06-04 2011-01-12 江苏康泰热交换设备工程有限公司 Parallelogram folding fin for heat exchanger
CN202229323U (en) * 2011-07-11 2012-05-23 王如东 Air-cooled heat pump unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013007110A1 (en) * 2011-07-11 2013-01-17 Wang Rudong Air-cooling heat pump unit
CN106247696A (en) * 2016-09-26 2016-12-21 珠海格力电器股份有限公司 A kind of heat exchange structure, air-conditioning and indoor set thereof and off-premises station
CN108344210A (en) * 2018-03-14 2018-07-31 东莞市丰瑞德温控技术有限公司 Improve the concurrent flow heat-exchange system of heat exchange efficiency
CN108344210B (en) * 2018-03-14 2023-10-24 深圳市丰瑞德机电技术有限公司 Parallel flow heat exchange system for improving heat exchange efficiency
CN112815579A (en) * 2020-12-29 2021-05-18 万江新能源集团有限公司 Air source heat pump unit defrosting device

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Application publication date: 20111102