WO2013007110A1 - Air-cooling heat pump unit - Google Patents
Air-cooling heat pump unit Download PDFInfo
- Publication number
- WO2013007110A1 WO2013007110A1 PCT/CN2012/070509 CN2012070509W WO2013007110A1 WO 2013007110 A1 WO2013007110 A1 WO 2013007110A1 CN 2012070509 W CN2012070509 W CN 2012070509W WO 2013007110 A1 WO2013007110 A1 WO 2013007110A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fan
- air
- aluminum
- pump unit
- heat exchanger
- Prior art date
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Classifications
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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
- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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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
- F24F11/30—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
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- 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
Definitions
- the invention belongs to the technical field of central air conditioning, and particularly relates to an air conditioning unit.
- the fan of the commercial air-conditioning system is arranged on the lower side of the fan-mouth plate, and the parallel flow of the all-aluminum microchannel heat exchanger is vertically placed with the cross section of the folded aluminum foil, and the parallel flow is welded by the porous aluminum flat pipe.
- the parallel flow is placed obliquely with the porous aluminum flat tube, the contact area between the aluminum foil and the parallel aluminum flat tube is small, which affects the heat exchange effect. And it is only suitable for single cooling unit, the frosting effect is very poor, and the heat exchange effect in winter is low, which limits the application of the all-aluminum microchannel all-aluminum microchannel heat exchanger in the heat pump unit.
- the object of the present invention is to provide an air-cooled heat pump unit to solve the problem that the prior art is only suitable for a single cold unit, the defrosting effect is extremely poor, and the heat exchange effect in winter is low, which limits the all-aluminum microchannel heat exchanger in the heat pump unit. Application and other issues.
- the invention mainly consists of a body, a fan power system and an all-aluminum microchannel heat exchanger.
- the technical solution adopted to solve the technical problem is to provide a fan port plate above the body, and a fan motor, a fan blade and a fan are arranged on the fan port plate.
- Bracket, fan shroud is arranged under the fan mouth plate, the direction of the shroud is downward, and the flow fan is arranged outside the fan motor and the fan bracket.
- the flow hood is facing upwards, and a detachable filter is arranged above the flow hood to form a fan. Ventilation ventilation system.
- An all-aluminum microchannel heat exchanger is arranged on the body; the inner parallel flow of the all-aluminum microchannel heat exchanger is a parallelogram structure in the microchannel of the porous aluminum flat tube, and a gas collecting hole is arranged on the water pipe, and the gas collecting hole is a parallelogram structure, in parallel
- the aluminum foil is arranged obliquely symmetrically at the upper and lower ends of the porous aluminum flat tube, the aluminum foil is a parallelogram structure, the axis of the aluminum foil and the parallel aluminum flat tube is 1-89°, and the angle between the aluminum foil and the parallel flow porous aluminum flat tube is mutually Angle, the left and right ends of the all-aluminum microchannel heat exchanger are symmetrically arranged with a connecting pipe, and a mounting bracket is arranged on the connecting pipe; a gas pipe is arranged on one side of the collecting pipe, and a liquid pipe is arranged on the other side to constitute an all-aluminum microchannel heat exchanger.
- the positive effect of the invention is to increase the contact area and heat exchange area between the aluminum foil and the parallel aluminum flat tube for parallel flow, and to change the air outlet mode of the air-cooled heat pump unit to be the lower air outlet, and the whole aluminum microchannel defrosting during the winter heating period.
- condensed water is easily blown out, it avoids freezing and affects the heating effect.
- Figure 1 is a schematic view showing the structure of the present invention
- Figure 2 is a schematic view of the fan of the present invention
- Figure 3 is a cross-sectional view taken along line k-k;
- Figure 4 is a schematic view of an all-aluminum microchannel heat exchanger
- Figure 5 is a cross-sectional view of the all-aluminum microchannel heat exchanger A-A;
- Figure 6 is an enlarged cross-sectional view of A-A
- Figure 7 is an enlarged view of the plenum
- Figure 8 is a schematic view of a U-shaped all-aluminum microchannel heat exchanger type air-cooled heat pump unit
- Figure 9 is a top view of a U-shaped all-aluminum microchannel heat exchanger type air-cooled heat pump unit
- Figure 10 is a schematic view of a U-shaped all-aluminum microchannel heat exchanger
- a fan port plate 6 is arranged above the body 1, and a fan motor 3, a fan blade 4 and a fan bracket 5 are arranged on the fan port plate 6, and a baffle 7 is arranged below the fan port plate 6, and a shroud
- the direction of the 7 is downward, the flow hood 8 is arranged outside the motor, the direction of the flow hood 8 is upward, and the filter 9 is arranged above the flow hood 8.
- the filter can be easily disassembled to form a fan ventilation system.
- an all-aluminum microchannel heat exchanger 2 is arranged on the upper part of the body 1; the parallel flow of the all-aluminum microchannel heat exchanger 2 is made of a porous aluminum flat tube 2-6.
- the microchannel 2-7 cross section is a parallelogram.
- the structure, the collecting pipe 2-2 is provided with a gas collecting hole 2-8, the gas collecting hole 2-8 is a parallelogram structure, and the aluminum foil 2-3 is disposed obliquely symmetrically at the upper and lower ends of the parallel aluminum flat tube 2-7 for parallel flow, and the aluminum foil 2- 3 is a parallelogram structure, the aluminum foil 2-3 and the parallel flow porous aluminum flat tube 2-6 section axis is 45° angle; the inlet pipe 2-2 is symmetrically arranged at the left and right ends of the all-aluminum microchannel heat exchanger 2, the manifold
- the mounting bracket 2-4 is disposed on the 2-2; the air tube 2-1 is disposed on the side of the manifold 2-2, and the liquid tube 2-5 is disposed on the other side to constitute the all-aluminum microchannel heat exchanger 2.
- the all-aluminum microchannel heat exchanger 2 can be a straight structure or a U-shaped structure.
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
An air-cooling heat pump unit, wherein a fan opening plate (6) is provided at the top of a machine body (1); a fan motor (3), fan blades (4) and a fan stand (5) are provided on the fan opening plate (6); a fairing (7) is provided underneath the fan opening plate (6); and a removable screen pack (9) is provided above a flow equalizing screen (8), constituting a vent system venting air beneath the fan. An all-aluminium micro-channel heat exchanger (2) is provided on the machine body (1); the cross-section of a micro channel (2-7) in a porous aluminium flat tube (2-6) for parallel flow inside the all-aluminium micro-channel heat exchanger (2) is of a parallelogram structure; an aluminium foil (2-3) is provided obliquely and symmetrically at the top and bottom ends of the porous aluminium flat tube (2-6) for parallel flow; a convergence tube (2-2) is provided symmetrically at the left and right sides of the all-aluminium micro-channel heat exchanger (2); the convergence tube (2-2) is provided with a collection vent (2-8) and a mounting stand (2-4); one side of the convergence tube is provided with an air tube (2-1) and the other side is provided with a liquid tube (2-5). The air-cooling heat pump unit increases the contact area and the heat exchange area between the aluminium foil (2-3) and the porous aluminium flat tube (2-6) for parallel flow, changing the manner of venting air to downdraft venting. Hence, when heating in winter and if the all-aluminium micro-channel (2-7) freezes up, condensed water is easily blown out, avoiding ice formation impacting on the heating results.
Description
技术领域Technical field
本发明属于中央空调技术领域，具体涉及一种空调机组。The invention belongs to the technical field of central air conditioning, and particularly relates to an air conditioning unit.
背景技术Background technique
商用空调系统的风机设置在风机口板的下侧，全铝微通道换热器中平行流用多孔铝扁管与折叠铝箔截面垂直放置，平行流用多孔铝扁管汇管焊接。平行流用多孔铝扁管倾斜放置时，铝箔与平行流用多孔铝扁管的接触面积小，影响换热效果。并且只适应单冷机组上，融霜效果极差，冬季换热效果低，限制了全铝微通道全铝微通道换热器在热泵机组的应用。The fan of the commercial air-conditioning system is arranged on the lower side of the fan-mouth plate, and the parallel flow of the all-aluminum microchannel heat exchanger is vertically placed with the cross section of the folded aluminum foil, and the parallel flow is welded by the porous aluminum flat pipe. When the parallel flow is placed obliquely with the porous aluminum flat tube, the contact area between the aluminum foil and the parallel aluminum flat tube is small, which affects the heat exchange effect. And it is only suitable for single cooling unit, the frosting effect is very poor, and the heat exchange effect in winter is low, which limits the application of the all-aluminum microchannel all-aluminum microchannel heat exchanger in the heat pump unit.
发明内容Summary of the invention
本发明的目的是提供一种风冷热泵机组，以解决现有技术只适应单冷机组上，融霜效果极差，冬季换热效果低，限制了全铝微通道换热器在热泵机组的应用等问题。The object of the present invention is to provide an air-cooled heat pump unit to solve the problem that the prior art is only suitable for a single cold unit, the defrosting effect is extremely poor, and the heat exchange effect in winter is low, which limits the all-aluminum microchannel heat exchanger in the heat pump unit. Application and other issues.
本发明主要由机体、风机动力系统、全铝微通道换热器组成，解决其技术问题所采用的技术方案是在机体上方设置风机口板，风机口板上设置风机电机、风机扇叶及风机支架，风机口板下方设置导流罩，导流罩方向朝下，风机电机、风机支架外设置均流罩，均流罩方向朝上，均流罩上方设置可拆卸的过滤网，构成风机下出风通风系统。在机体上设置全铝微通道换热器；全铝微通道换热器内部平行流用多孔铝扁管内微通道截面为平行四边形结构，汇管上设置集气孔，集气孔为平行四边形结构，在平行流用多孔铝扁管的上下两端倾斜对称设置铝箔，铝箔为平行四边形结构，铝箔与平行流用多孔铝扁管截面轴线为1-89°角，铝箔与平行流用多孔铝扁管倾斜角度互为余角，全铝微通道换热器的左右两端对称设置汇管，汇管上设置安装支架；在汇管一侧设置气管，另一侧设置液管，构成全铝微通道换热器。The invention mainly consists of a body, a fan power system and an all-aluminum microchannel heat exchanger. The technical solution adopted to solve the technical problem is to provide a fan port plate above the body, and a fan motor, a fan blade and a fan are arranged on the fan port plate. Bracket, fan shroud is arranged under the fan mouth plate, the direction of the shroud is downward, and the flow fan is arranged outside the fan motor and the fan bracket. The flow hood is facing upwards, and a detachable filter is arranged above the flow hood to form a fan. Ventilation ventilation system. An all-aluminum microchannel heat exchanger is arranged on the body; the inner parallel flow of the all-aluminum microchannel heat exchanger is a parallelogram structure in the microchannel of the porous aluminum flat tube, and a gas collecting hole is arranged on the water pipe, and the gas collecting hole is a parallelogram structure, in parallel The aluminum foil is arranged obliquely symmetrically at the upper and lower ends of the porous aluminum flat tube, the aluminum foil is a parallelogram structure, the axis of the aluminum foil and the parallel aluminum flat tube is 1-89°, and the angle between the aluminum foil and the parallel flow porous aluminum flat tube is mutually Angle, the left and right ends of the all-aluminum microchannel heat exchanger are symmetrically arranged with a connecting pipe, and a mounting bracket is arranged on the connecting pipe; a gas pipe is arranged on one side of the collecting pipe, and a liquid pipe is arranged on the other side to constitute an all-aluminum microchannel heat exchanger.
采用本发明的积极效果是增大了铝箔与平行流用多孔铝扁管接触面积及换热面积，改变风冷热泵机组的出风方式为下出风，冬季制热时，全铝微通道化霜时，凝结水很容易吹出，避免结冰而影响制热效果。The positive effect of the invention is to increase the contact area and heat exchange area between the aluminum foil and the parallel aluminum flat tube for parallel flow, and to change the air outlet mode of the air-cooled heat pump unit to be the lower air outlet, and the whole aluminum microchannel defrosting during the winter heating period. When condensed water is easily blown out, it avoids freezing and affects the heating effect.
附图说明DRAWINGS
下面结合附图和实施例进一步对本发明说明：The invention will be further described below with reference to the accompanying drawings and embodiments:
附图1为本发明结构示意图；Figure 1 is a schematic view showing the structure of the present invention;
附图2为本发明风机示意图；Figure 2 is a schematic view of the fan of the present invention;
附图3为k-k剖视图；Figure 3 is a cross-sectional view taken along line k-k;
附图4为全铝微通道换热器示意图；Figure 4 is a schematic view of an all-aluminum microchannel heat exchanger;
附图5为全铝微通道换热器A-A截面图；Figure 5 is a cross-sectional view of the all-aluminum microchannel heat exchanger A-A;
附图6为A-A截面放大图；Figure 6 is an enlarged cross-sectional view of A-A;
附图7为集气孔放大图；Figure 7 is an enlarged view of the plenum;
图8为U形全铝微通道换热器式风冷热泵机组示意图； Figure 8 is a schematic view of a U-shaped all-aluminum microchannel heat exchanger type air-cooled heat pump unit;
图9为U形全铝微通道换热器式风冷热泵机组俯视图；Figure 9 is a top view of a U-shaped all-aluminum microchannel heat exchanger type air-cooled heat pump unit;
图10为U形全铝微通道换热器示意图；Figure 10 is a schematic view of a U-shaped all-aluminum microchannel heat exchanger;
图中1机体、2全铝微通道换热器、3风机电机、4风机扇叶、5风机支架、6风机口板、7导流罩、8均流罩、9过滤网；In the figure, 1 body, 2 all-aluminum microchannel heat exchanger, 3 fan motor, 4 fan blades, 5 fan brackets, 6 fan ports, 7 shroud, 8 uniform flow cover, 9 filter net;
2-1气管、2-2汇管、2-3铝箔、2-4安装支架、2-5液管、2-6平行流用多孔铝扁管、2-7微通道、2-8集气孔。2-1 trachea, 2-2 sink, 2-3 aluminum foil, 2-4 mounting bracket, 2-5 liquid tube, 2-6 parallel flow porous aluminum flat tube, 2-7 microchannel, 2-8 plenum.
具体实施方式detailed description
以直形全铝微通道换热器为例，具体实施方式如下：Taking a straight all-aluminum microchannel heat exchanger as an example, the specific implementation is as follows:
如图1-3所示在机体1上方设置风机口板6，风机口板6上设置风机电机3、风机扇叶4及风机支架5，风机口板6下方设置导流罩7，导流罩7方向朝下，电机外设置均流罩8，均流罩8方向朝上，均流罩8上方设置过滤网9，过滤网可方便拆卸，构成风机下出风通风系统。As shown in Figure 1-3, a fan port plate 6 is arranged above the body 1, and a fan motor 3, a fan blade 4 and a fan bracket 5 are arranged on the fan port plate 6, and a baffle 7 is arranged below the fan port plate 6, and a shroud The direction of the 7 is downward, the flow hood 8 is arranged outside the motor, the direction of the flow hood 8 is upward, and the filter 9 is arranged above the flow hood 8. The filter can be easily disassembled to form a fan ventilation system.
如图4-7所示：在机体1上部设置全铝微通道换热器2；全铝微通道换热器2内部平行流用多孔铝扁管2-6内微通道2-7截面为平行四边形结构，汇管2-2上设置集气孔2-8，集气孔2-8为平行四边形结构，在平行流用多孔铝扁管2-7的上下两端倾斜对称设置铝箔2-3，铝箔2-3为平行四边形结构，铝箔2-3与平行流用多孔铝扁管2-6截面轴线为45°角；在全铝微通道换热器2的左右两端对称设置汇管2-2，汇管2-2上设置安装支架2-4；在汇管2-2一侧设置气管2-1，另一侧设置液管2-5，构成全铝微通道换热器2。As shown in Figure 4-7: an all-aluminum microchannel heat exchanger 2 is arranged on the upper part of the body 1; the parallel flow of the all-aluminum microchannel heat exchanger 2 is made of a porous aluminum flat tube 2-6. The microchannel 2-7 cross section is a parallelogram. The structure, the collecting pipe 2-2 is provided with a gas collecting hole 2-8, the gas collecting hole 2-8 is a parallelogram structure, and the aluminum foil 2-3 is disposed obliquely symmetrically at the upper and lower ends of the parallel aluminum flat tube 2-7 for parallel flow, and the aluminum foil 2- 3 is a parallelogram structure, the aluminum foil 2-3 and the parallel flow porous aluminum flat tube 2-6 section axis is 45° angle; the inlet pipe 2-2 is symmetrically arranged at the left and right ends of the all-aluminum microchannel heat exchanger 2, the manifold The mounting bracket 2-4 is disposed on the 2-2; the air tube 2-1 is disposed on the side of the manifold 2-2, and the liquid tube 2-5 is disposed on the other side to constitute the all-aluminum microchannel heat exchanger 2.
全铝微通道换热器2可以是直形结构，也可以为U形结构。The all-aluminum microchannel heat exchanger 2 can be a straight structure or a U-shaped structure.
Claims (7)
- 一种风冷热泵机组，主要由机体、风机动力系统、全铝微通道换热器组成，解决其技术问题所采用的技术方案是在机体上方设置风机口板，风机口板上设置风机电机、风机扇叶及风机支架，风机口板下方设置导流罩，均流罩上方设置可拆卸的过滤网，构成风机下出风通风系统；在机体上设置全铝微通道换热器；全铝微通道换热器内部平行流用多孔铝扁管内微通道截面为平行四边形结构，汇管上设置集气孔，在平行流用多孔铝扁管的上下两端倾斜对称设置铝箔；铝箔与平行流用多孔铝扁管截面轴线为1-89°角，在全铝微通道换热器的左右两端对称设置汇管，汇管上设置安装支架；在汇管一侧设置气管，另一侧设置液管，构成全铝微通道换热器。 An air-cooled heat pump unit mainly consists of a body, a fan power system, and an all-aluminum microchannel heat exchanger. The technical solution adopted to solve the technical problem is to provide a fan port plate above the body, and a fan motor is arranged on the fan port plate. Fan blades and fan brackets, a shroud is arranged below the fan mouth plate, and a detachable filter net is arranged above the flow hood to form an air outlet ventilation system; an all-aluminum microchannel heat exchanger is arranged on the body; The cross-section of the micro-channel in the parallel aluminum tube of the channel heat exchanger is parallelogram structure, the gas collecting hole is arranged on the pipe, the aluminum foil is arranged obliquely symmetrically at the upper and lower ends of the porous aluminum flat tube in parallel flow; the porous aluminum flat tube is used for the aluminum foil and the parallel flow. The section axis is 1-89° angle, and the inlet pipe is symmetrically arranged at the left and right ends of the all-aluminum microchannel heat exchanger, and the installation bracket is arranged on the pipe; the air pipe is arranged on the side of the pipe, and the liquid pipe is arranged on the other side, which constitutes the whole Aluminum microchannel heat exchanger.
- 根据权利要求1所述的风冷热泵机组，其特征是导流罩方向朝下，均流罩方向朝上，均流罩上方设置可拆卸的过滤网。The air-cooled heat pump unit according to claim 1, wherein the flow guide is directed downward, the flow hood is oriented upward, and a detachable filter is disposed above the flow hood.
- 根据权利要求1所述的风冷热泵机组，其特征是风机电机、风机支架外设置均流罩。The air-cooled heat pump unit according to claim 1, wherein the fan motor and the fan bracket are provided with a flow hood.
- 根据权利要求1或3所述的风冷热泵机组，其特征是均流罩方向朝上。The air-cooled heat pump unit according to claim 1 or 3, wherein the flow hood is directed upward.
- 根据权利要求1所述的风冷热泵机组，其特征是集气孔为平行四边形结构。The air-cooled heat pump unit according to claim 1, wherein the gas collecting holes have a parallelogram structure.
- 根据权利要求1所述的风冷热泵机组，其特征是铝箔为平行四边形结构。The air-cooled heat pump unit according to claim 1, wherein the aluminum foil has a parallelogram structure.
- 根据权利要求1或6所述的风冷热泵机组，其特征是铝箔与平行流用多孔铝扁管倾斜角度互为余角。The air-cooled heat pump unit according to claim 1 or 6, wherein the aluminum foil and the porous aluminum flat tube for parallel flow have mutually different angles of inclination.
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| CN201110192041.1 | 2011-07-11 | ||
| CN2011101920411A CN102230649A (en) | 2011-07-11 | 2011-07-11 | Air-cooled heat pump unit |
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| WO2013007110A1 true WO2013007110A1 (en) | 2013-01-17 |
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| PCT/CN2012/070509 WO2013007110A1 (en) | 2011-07-11 | 2012-01-18 | Air-cooling heat pump unit |
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Cited By (1)
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| CN106926666A (en) * | 2017-04-20 | 2017-07-07 | 珠海格力电器股份有限公司 | The air intake preprocessing system of air conditioning for automobiles, processing method and air conditioning for automobiles |
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| CN102230649A (en) * | 2011-07-11 | 2011-11-02 | 王如东 | Air-cooled 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 |
| 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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