CN111765527A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN111765527A
CN111765527A CN202010603463.2A CN202010603463A CN111765527A CN 111765527 A CN111765527 A CN 111765527A CN 202010603463 A CN202010603463 A CN 202010603463A CN 111765527 A CN111765527 A CN 111765527A
Authority
CN
China
Prior art keywords
heat exchange
air conditioner
section
exchange tubes
windward
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
CN202010603463.2A
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Chinese (zh)
Inventor
王振宝
刘睿
潘京大
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.)
Hisense Shandong Air Conditioning Co Ltd
Original Assignee
Hisense Shandong Air Conditioning 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 Hisense Shandong Air Conditioning Co Ltd filed Critical Hisense Shandong Air Conditioning Co Ltd
Priority to CN202010603463.2A priority Critical patent/CN111765527A/en
Publication of CN111765527A publication Critical patent/CN111765527A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention discloses an air conditioner which comprises a heat exchange tube, wherein the outline of the cross section of the heat exchange tube comprises a windward section and a leeward section connected with the windward section, the windward section is arc-shaped, and the leeward section is provided with a tip which extends towards the flowing direction of air flow. According to the air conditioner, the windward section is arranged to be arc-shaped, so that resistance to airflow can be reduced, the airflow can be guided, meanwhile, effective contact between the airflow and the leeward section is guaranteed, and drainage of condensed water can be facilitated. In addition, the end of the leeward section is set to be the tip so as to avoid the occurrence of gas backflow, the loss of air flow is reduced, the heat exchange effect is ensured while the condensate water is discharged conveniently, the arrangement of fins can be omitted, the condensate water produced in the air conditioner is discharged rapidly, the adsorption and accumulation of dirt such as dust is avoided, and the air conditioner is stable and reliable and high in working efficiency.

Description

Air conditioner
Technical Field
The invention relates to the technical field of air-conditioning instruments, in particular to an air conditioner.
Background
In the related art, the air conditioner has a heat exchange tube for improving heat exchange efficiency, and the arrangement of the structure of the heat exchange tube can affect the heat exchange effect of the air conditioner and the discharge of condensed water, so how to arrange the structure of the heat exchange tube has become a problem to be solved urgently in the field of air conditioners.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the air conditioner provided by the invention has the advantages of good heat exchange effect, good condensed water discharge effect and stable and reliable structure.
An air conditioner according to an embodiment of the present invention includes: the heat exchange tube, the outline line of the cross section of heat exchange tube include the windward section and with the leeward section that the windward section is connected, the windward section is convex, the leeward section has the pointed end, the pointed end extends towards the air current flow direction.
According to the air conditioner provided by the embodiment of the invention, the windward section is provided with the two arc sections, the leeward section is provided with the two transition sections, the windward section is arc-shaped, and the leeward section is arranged to be the tip, so that the resistance to airflow can be reduced, the effective flow of the airflow can be ensured, a certain drainage effect on the airflow can be realized, meanwhile, the airflow can be transited from the windward section to the leeward section, the effective contact between the airflow and the leeward section can be ensured, and the discharge of condensed water can be facilitated. In addition, the condition of gas backflow can be avoided, the loss of air flow is reduced, the heat exchange effect is guaranteed while the condensate water is convenient to discharge, and then the arrangement of fins can be omitted, so that the condensate water produced in the air conditioner can be conveniently and rapidly discharged, and the adsorption and accumulation of dirt such as dust and the like are avoided, so that the air conditioner is stable and reliable and high in working efficiency.
In some examples, the leeward section comprises two transition sections, the tip end is connected to two ends of the windward section through the two transition sections, the transition sections are in a circular arc shape, and the windward section, the transition sections and the tip end are in smooth transition.
In some examples, the heat exchange tube has a lumen with an elliptical cross-section.
In some examples, the plurality of heat exchange tubes are divided into a plurality of rows arranged at intervals in a direction perpendicular to the air intake direction, and the plurality of heat exchange tubes in each row are spaced at the same distance; the heat exchange tubes of one row at the inner side of two adjacent rows are staggered with the heat exchange tubes of one row at the outer side; and at least one part of the heat exchange tubes in the inner row is superposed with the gaps between the heat exchange tubes in the outer row along the orthographic projection of the air inlet direction.
In some examples, the air conditioner further includes: the air conditioner comprises at least one supporting plate extending along the vertical direction of the air conditioner, wherein the supporting plate is provided with a flow guide part extending along the vertical direction of the air conditioner, and the flow guide part is a protrusion or a groove.
In some examples, the support plate has a plurality of perforations, the contour of the perforations conforming to the contour of the heat exchange tubes adapted to extend into the perforations.
In some examples, an outer surface of at least one of the support plate and the heat exchange tube has a hydrophilic coating or a hydrophobic coating.
In some examples, the plurality of heat exchange tubes extend in a vertical direction of the air conditioner.
In some examples, the heat exchange pipes extend along a horizontal direction of the air conditioner, the cross section of each heat exchange pipe perpendicular to an air inlet direction is an arc-shaped pipe, a concave surface of each arc-shaped pipe is opposite to an air flowing direction, and a convex peak of a convex surface of each arc-shaped pipe is located in the center of each arc-shaped pipe.
In some examples, the plurality of heat exchange tubes extend along a horizontal direction of the air conditioner, the cross section of the plurality of heat exchange tubes perpendicular to an air inlet direction is an arc-shaped surface and is a straight tube, and each heat exchange tube is obliquely arranged along the horizontal direction of the air conditioner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic illustration of a cross-section of a heat exchange tube according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a support plate according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a support plate according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a support plate according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a heat exchanger according to one embodiment of the present invention;
FIG. 6 is a schematic diagram of a heat exchanger according to one embodiment of the present invention;
fig. 7 is a schematic structural diagram of a heat exchanger according to one embodiment of the present invention.
Reference numerals:
a heat exchange tube 10; a windward section 11; a circular arc segment 111; a leeward section 12; a transition section 121; a tip 122; a lumen 13; a support plate 20; a flow guide part 21; a perforation 22; a heat exchanger 200.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner according to an embodiment of the present invention will be described below with reference to fig. 1 to 7.
The air conditioner according to the embodiment of the present invention includes a heat exchange pipe 10 including the heat exchange pipe 10, and a contour line of a cross section of the heat exchange pipe 10 includes a windward section 11 and a leeward section 12 connected to the windward section 11, it being understood that an air flow flows from the windward section 11 to the leeward section 12.
Referring to fig. 1, the end of the windward section 11 is circular arc-shaped, and the leeward section 12 has a tip 122, and the tip 122 extends toward the airflow direction. Set up to arc through the tip with windward section 11, can reduce the resistance to the air current, the effective flow of air current has been guaranteed, and can play the drainage effect to the air current, make the air current fully wrap up heat exchange tube 10 and carry out the heat transfer, in addition, leeward section 12 has most advanced 122, the setting of most advanced 122 can be so that leeward section 12 has great length, thereby can be favorable to the discharge of comdenstion water, can avoid appearing the circumstances of gas reflux or turbulent flow simultaneously, the loss of air current has been reduced, more be favorable to the leading-in of air current simultaneously, the effect of heat transfer has effectively been guaranteed.
The heat exchange tube 10 windward section 11 that so sets up is arc, the tip of leeward section 12 is most advanced, can form to be similar to the wing structure, it is little to the resistance of air current, and can play the effect of water conservancy diversion, very big improvement the heat transfer effect of air conditioner, and then can omit the setting of fin, so, can further guarantee that the comdenstion water that produces in the air conditioner discharges rapidly, frost or condensation operating mode has been eliminated, the absorption of dirt such as dust has been avoided simultaneously and has been gathered, make the air conditioner reliable and stable, high work efficiency.
According to the air conditioner provided by the embodiment of the invention, the windward section 11 is arranged into the arc shape, the airflow can be smoothly transited from the windward section 11 to the leeward section 12, and the end part of the leeward section 12 is arranged into the tip 122, so that the resistance to the airflow can be reduced, the effective flow of the airflow is ensured, the airflow can be guided, and the drainage of condensed water can be facilitated. In addition, the condition of gas backflow can be avoided, the loss of air flow is reduced, the heat exchange effect is guaranteed while the condensate water is convenient to discharge, and then the arrangement of fins can be omitted, so that the condensate water produced in the air conditioner can be conveniently and rapidly discharged, and the adsorption and accumulation of dirt such as dust and the like are avoided, so that the air conditioner is stable and reliable and high in working efficiency.
In some embodiments, the leeward section 12 may have two transition sections 121, and the tip 122 is connected to the two ends of the windward section 11 through the two transition sections 121, the transition section 121 is in a circular arc shape, and the windward section 11, the transition section 121, and the tip 122 smoothly transition. Thus, effective contact of the airflow with the leeward section 12 can be ensured, and the fluency from the windward section 11 to the leeward section 12 is improved. For example, the windward section 11 may have two circular arc sections 111, and the diameter of the circular arc section 111 may be smaller than that of the transition section 121, so as to further improve the fluency of the transition from the windward section 11 to the leeward section 12.
It should be noted that the "circular arc segment 111" may be composed of a circular arc segment or a plurality of circular arc segments with similar or identical diameters, and the "transition segment 121" may be composed of a circular arc segment or a plurality of circular arc segments with similar or identical diameters, which are connected smoothly.
In some examples, in connection with fig. 1, the cross-section of the lumen 13 of the heat exchange tube 10 is elliptical. Therefore, the flow resistance of the medium in the tube cavity 13 is reduced and the heat exchange efficiency is improved while the processing is facilitated.
In some embodiments, the plurality of heat exchange tubes 10 are divided into a plurality of rows arranged at intervals in a direction perpendicular to the air intake direction, and the plurality of heat exchange tubes 10 of each row are spaced at the same distance; "each row of the heat exchange tubes 10" means the heat exchange tubes 10 arranged in the left-right direction of fig. 4. Because the plurality of heat exchange tubes 10 are arranged at intervals, the heat exchange tubes 10 arranged at intervals can cause insufficient heat exchange. The heat exchange tubes 10 of one row at the inner side and the heat exchange tubes 10 of one row at the outer side of two adjacent rows are arranged in a staggered manner; and at least a part of the plurality of heat exchange tubes 10 positioned in the inner row coincides with the orthographic projection of the gaps between the plurality of heat exchange tubes 10 positioned in the outer row along the air inlet direction. So, can all have heat exchange tube 10 for the orthographic projection of windward side, avoid the insufficient condition of heat transfer to take place, improve heat exchange efficiency, when having guaranteed the heat transfer effect, be favorable to the miniaturized setting of air conditioner.
As shown in fig. 2 to 7, the air conditioner further includes: at least one supporting plate 20 extending in a vertical direction of the air conditioner, the supporting plate 20 having a flow guide part 21 extending in the vertical direction of the air conditioner, the flow guide part 21 being a protrusion or a groove. Through the arrangement of the supporting plate 20, the structural strength of the air conditioner is enhanced, and the structural reliability of the air conditioner is improved. In addition, the diversion part 21 is arranged on the support plate 20, which is beneficial to discharging the condensed water and avoids the accumulation of the condensed water.
For example, referring to fig. 3, the flow guide part 21 is a plurality of protrusions symmetrically disposed along both sides of the support plate 20. In this way, the condensate can drain along the outer wall of the bulge. The protrusions may be provided in gaps between the plurality of heat exchange tubes 10, and the thickness of the support plate 20 may be set to be thin while the occupied space of the support plate 20 is small, thereby improving space utilization.
In the example of fig. 4, the support plate 20 has a plurality of perforations 22, the contour of the perforations 22 corresponding to the contour of the heat exchange tube 10, the heat exchange tube 10 being adapted to extend into the perforations 22. As such, the support plate 20 may be provided at the end of the heat exchange tube 10, or a plurality of heat exchange tubes 10 may be inserted through the support plate 20 such that the support plate 20 may be disposed at an intermediate position of each row of the heat exchange tubes 10, to further improve the applicable range of the support plate 20, and at the same time, to further improve the reliability of the air conditioner. In addition, accelerated drainage of condensed water may be facilitated.
In some examples, the outer surface of at least one of the support plate 20 and the heat exchange tube 10 has a hydrophilic coating or a hydrophobic coating. For example, the surfaces of the support plate 20 and the heat exchange pipe 10 each have a hydrophilic coating or a hydrophobic coating to further accelerate the drainage of the condensed water.
In some embodiments, the air conditioner further comprises a heat exchanger 200, the heat exchanger 200 comprising: a support plate 20, a heat exchange tube 10, a collecting main and the like.
In the embodiment of fig. 5, a plurality of heat exchange tubes 10 extend in the vertical direction of the air conditioner, the "vertical direction" refers to the up-down direction, for example, in the direction of fig. 5, and the heat exchange tubes 10 are in a plurality of rows, and the plurality of rows of heat exchange tubes 10 may be arranged alternately in the inside-outside direction of fig. 5, for example. The backup pad 20 can set up in the both ends of heat exchange tube 10 left and right sides orientation, and heat exchange tube 10 scribbles hydrophilic coating simultaneously with backup pad 20, and the heat exchanger 200 of so setting, the heat transfer is effectual to the comdenstion water is discharged effectually, and the reliability is high.
In the embodiment of fig. 6, the plurality of heat exchange tubes 10 extend in the horizontal direction of the air conditioner, and the "horizontal direction" means, for example, that the plurality of heat exchange tubes 10 are curved in the left-right direction in fig. 6, the curved face being opposite to the gas flow direction. The arc-shaped heat exchange tube 10 can increase the heat exchange area and has high heat exchange capacity. When the heat exchanger 200 is used as a condenser, the refrigerant in the earlier stage of heat exchange mainly takes a gas state as a main part, can reach a convex peak position without being influenced by gravity, and can rapidly flow out by utilizing self gravity after gradually changing into a liquid state, thereby being beneficial to discharging condensed water and ensuring the heat exchange effect and efficiency.
For example, the support plate 20 is disposed at the position of the convex peak of the heat exchange tube 10 to improve the structural reliability of the heat exchanger 200, and at the same time, to facilitate the accelerated outflow of the condensed water. The heat exchange tubes 10 can be arranged in multiple rows, and the multiple rows of heat exchange tubes 10 can be arranged in a staggered manner along the air inlet direction. The heat exchange tube 10 and the support plate 20 are coated with the hydrophilic coating at the same time, so that the heat exchanger 200 is good in heat exchange effect, good in condensed water discharging effect and high in reliability.
In the embodiment of fig. 7, a plurality of heat exchange pipes 10 extend in a horizontal direction of the air conditioner, and the "horizontal direction" refers to, for example, a left-right direction in fig. 7. The plurality of heat exchange pipes 10 are straight pipes, and each heat exchange pipe 10 is obliquely arranged in a horizontal direction of the air conditioner. When the heat exchanger 200 is used for a condenser, the medium in the tube cavity 13 may flow in, for example, the left end of the heat exchange tube 10 of fig. 7, flow out, for example, the right end of the heat exchange tube 10 of fig. 7, that is, flow in from one end at the upper end, and flow out from one end at the lower end, so that, when the medium, for example, the refrigerant, is condensed into a liquid state, the refrigerant may rapidly flow to the lower end by using the inclination angle and its own weight, and thus the heat exchange effect may be improved. When the refrigerant is evaporated into gas, the gas can rapidly flow to the low end due to high density, so that the heat exchange effect is ensured. For example, the heat exchanger 200 further includes a plurality of support plates 20 disposed at intervals, the support plates 20 are spaced at equal intervals, the heat exchange tubes 10 can be arranged in multiple rows, the multiple rows of heat exchange tubes 10 can be arranged in a staggered manner along the air inlet direction, and the heat exchange tubes 10 and the support plates 20 are coated with a hydrophilic coating at the same time. Thus, the heat exchanger 200 has excellent heat exchange effect, is beneficial to discharging condensed water, and has good reliability. Referring to fig. 7, the angle of the heat exchange tube 10 with the horizontal direction may range from 0 ° to 10 °.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. In the description of the present invention, "a plurality" means two or more.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The air conditioner is characterized by comprising a heat exchange tube, wherein the contour line of the cross section of the heat exchange tube comprises a windward section and a leeward section connected with the windward section, the windward section is arc-shaped, and the leeward section is provided with a tip which extends towards the flowing direction of air flow.
2. The air conditioner according to claim 1, wherein the leeward section comprises two transition sections, the tip end is connected to both ends of the windward section through the two transition sections, the transition sections are arc-shaped, and the windward section, the transition sections and the tip end are smoothly transited.
3. The air conditioner according to claim 1, wherein the cross section of the tube cavity of the heat exchange tube is elliptical.
4. The air conditioner according to claim 1, wherein the plurality of heat exchange tubes are divided into a plurality of rows arranged at intervals in a direction perpendicular to an air intake direction, the plurality of heat exchange tubes of each row being spaced at the same distance; the heat exchange tubes of one row at the inner side of two adjacent rows are staggered with the heat exchange tubes of one row at the outer side; and at least one part of the heat exchange tubes in the inner row is superposed with the gaps between the heat exchange tubes in the outer row along the orthographic projection of the air inlet direction.
5. The air conditioner according to claim 1, further comprising: the air conditioner comprises at least one supporting plate extending along the vertical direction of the air conditioner, wherein the supporting plate is provided with a flow guide part extending along the vertical direction of the air conditioner, and the flow guide part is a protrusion or a groove.
6. An air conditioner according to claim 5, wherein said support plate has a plurality of perforations, the contour of said perforations conforming to the contour of said heat exchange tubes, said heat exchange tubes being adapted to extend into said perforations.
7. The air conditioner according to claim 6, wherein an outer surface of at least one of the support plate and the heat exchange pipe has a hydrophilic coating or a hydrophobic coating.
8. The air conditioner according to claim 1, wherein a plurality of the heat exchange tubes extend in a vertical direction of the air conditioner.
9. The air conditioner according to claim 1, wherein a plurality of the heat exchange pipes extend in a horizontal direction of the air conditioner, the plurality of the heat exchange pipes are arc pipes, concave surfaces of the arc pipes are opposite to a gas flowing direction, and convex peaks of convex surfaces of the arc pipes are located at centers of the arc pipes.
10. The air conditioner according to claim 1, wherein a plurality of the heat exchange tubes extend in a horizontal direction of the air conditioner, and a plurality of the heat exchange tubes are straight tubes, each of the heat exchange tubes being disposed obliquely in the horizontal direction of the air conditioner.
CN202010603463.2A 2020-06-29 2020-06-29 Air conditioner Pending CN111765527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010603463.2A CN111765527A (en) 2020-06-29 2020-06-29 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010603463.2A CN111765527A (en) 2020-06-29 2020-06-29 Air conditioner

Publications (1)

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CN111765527A true CN111765527A (en) 2020-10-13

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CN202010603463.2A Pending CN111765527A (en) 2020-06-29 2020-06-29 Air conditioner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116557938A (en) * 2023-05-09 2023-08-08 江苏联线环境设备有限公司 Heating and ventilation waste heat recovery energy-saving system and waste heat recovery method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281278A (en) * 1998-03-26 1999-10-15 Kimura Kohki Co Ltd Heat exchange coil for air conditioner
CN1460819A (en) * 2003-06-12 2003-12-10 上海交通大学 Curved heat exchanger
CN201575646U (en) * 2009-10-20 2010-09-08 珠海格力电器股份有限公司 Heat exchanger
CN102997719A (en) * 2012-12-12 2013-03-27 中冶南方(武汉)威仕工业炉有限公司 Heat exchanger capable of weakening bundle vibration
CN203869374U (en) * 2014-05-08 2014-10-08 广东美的集团芜湖制冷设备有限公司 Fin-type heat exchanger, indoor unit for air-conditioner and air-conditioner
CN204388430U (en) * 2015-01-12 2015-06-10 宁波奥克斯电气有限公司 V-type heat exchanger
WO2015148657A1 (en) * 2014-03-28 2015-10-01 Modine Manufacturing Company Heat exchanger and method of making the same
CN106642821A (en) * 2016-09-27 2017-05-10 广东美的制冷设备有限公司 Heat exchanger and air conditioner
CN108644900A (en) * 2018-06-13 2018-10-12 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner with it

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281278A (en) * 1998-03-26 1999-10-15 Kimura Kohki Co Ltd Heat exchange coil for air conditioner
CN1460819A (en) * 2003-06-12 2003-12-10 上海交通大学 Curved heat exchanger
CN201575646U (en) * 2009-10-20 2010-09-08 珠海格力电器股份有限公司 Heat exchanger
CN102997719A (en) * 2012-12-12 2013-03-27 中冶南方(武汉)威仕工业炉有限公司 Heat exchanger capable of weakening bundle vibration
WO2015148657A1 (en) * 2014-03-28 2015-10-01 Modine Manufacturing Company Heat exchanger and method of making the same
CN203869374U (en) * 2014-05-08 2014-10-08 广东美的集团芜湖制冷设备有限公司 Fin-type heat exchanger, indoor unit for air-conditioner and air-conditioner
CN204388430U (en) * 2015-01-12 2015-06-10 宁波奥克斯电气有限公司 V-type heat exchanger
CN106642821A (en) * 2016-09-27 2017-05-10 广东美的制冷设备有限公司 Heat exchanger and air conditioner
CN108644900A (en) * 2018-06-13 2018-10-12 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner with it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116557938A (en) * 2023-05-09 2023-08-08 江苏联线环境设备有限公司 Heating and ventilation waste heat recovery energy-saving system and waste heat recovery method thereof
CN116557938B (en) * 2023-05-09 2023-10-27 江苏联线环境设备有限公司 Heating and ventilation waste heat recovery energy-saving system and waste heat recovery method thereof

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