CN109751666B - Be applied to heat exchanger and card formula air conditioner of card formula air conditioner - Google Patents
Be applied to heat exchanger and card formula air conditioner of card formula air conditioner Download PDFInfo
- Publication number
- CN109751666B CN109751666B CN201910032557.6A CN201910032557A CN109751666B CN 109751666 B CN109751666 B CN 109751666B CN 201910032557 A CN201910032557 A CN 201910032557A CN 109751666 B CN109751666 B CN 109751666B
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- Prior art keywords
- air conditioner
- heat exchanging
- heat exchange
- exchanging part
- card type
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- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000007704 transition Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Other Air-Conditioning Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of air conditioners, and discloses a heat exchanger applied to a card type air conditioner and the card type air conditioner. The invention has the advantages that the heat exchange part structure of the heat exchanger of the card type air conditioner is changed, so that the heat dissipation of the air supply system of the card type air conditioner is smoother, the heat exchange efficiency is improved, the electric energy is saved, and the use of customers is better.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a heat exchanger applied to a card type air conditioner and the card type air conditioner.
Background
A card type air conditioner, also known as a ceiling type air conditioner, is one of commercial air conditioners. Compared with a household air conditioner, the air conditioner has better stability, stronger refrigerating capacity and more controllable temperature, and is mainly used in offices and shops. Among the prior art, the middle heat transfer portion of card formula air conditioner is that planar structure is used for the air conditioner to supply air to indoor, but this kind of structure can lead to the air conditioner air supply system heat dissipation not smooth to lead to heat exchange efficiency lower, extravagant electric energy can't satisfy user's demand.
Disclosure of Invention
The embodiment of the invention provides a heat exchanger applied to a card type air conditioner and the card type air conditioner, and aims to solve the problem of low heat efficiency of empty card type exchange. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of embodiments of the present invention, there is provided a heat exchanger applied to a card type air conditioner.
In some alternative embodiments, the heat exchanger comprises:
the side heat exchange parts are arranged on the two sides and form an included angle with each other;
locate the middle heat transfer portion between two side heat transfer portions, middle heat transfer portion is the indent structure of the contained angle orientation of two side heat transfer portions of dorsad.
Optionally, an included angle between two concave side edges of the concave structure of the middle heat exchanging portion ranges from 90 degrees to 141 degrees.
Optionally, the concave structure of the middle heat exchanging part has a concave depth of 0-125 mm.
Optionally, the maximum extent of the concave structure of the middle heat exchanging part is 127mm-162mm wide.
Optionally, the concave side of the middle heat exchanging part is perpendicular to the side heat exchanging part on the corresponding side.
Optionally, the concave side of the middle heat exchanging part is connected with the side heat exchanging part on the corresponding side through an arc-shaped section in a smooth transition manner.
Optionally, the concave side of each side of the middle heat exchanging portion and the side heat exchanging portion of the corresponding side of the middle heat exchanging portion are of an integral structure.
Optionally, the heat exchanger is of a symmetrical construction.
According to a second aspect of embodiments of the present invention, a card air conditioner is provided.
In some optional embodiments, the card air conditioner has the heat exchanger as described in any optional embodiment, wherein two side heat exchange portions of the heat exchanger are disposed corresponding to the air inlet of the card air conditioner, and the middle heat exchange portion is disposed corresponding to the air outlet of the card air conditioner.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: through the heat exchange portion structure that changes the heat exchanger of card formula air conditioner, it is more smooth and easy to make the air supply system heat dissipation of card formula air conditioner to improve heat exchange efficiency, save the electric energy more, make the customer use better.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view illustrating an air conditioning humidification system applied to a heat exchanger of a card type air conditioner according to an exemplary embodiment;
fig. 2 is a schematic structural view illustrating an air conditioning humidification system applied to a heat exchanger of a card type air conditioner according to still another exemplary embodiment.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the 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 construed as limiting the present invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate.
Herein, the term "plurality" means two or more, unless otherwise specified.
Herein, the character "/" indicates that the preceding and following objects are in an "or" relationship. For example, A/B represents: a or B.
Herein, the term "and/or" is an associative relationship describing objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
In some optional embodiments, a heat exchanger applied to a cassette air conditioner is provided, which comprises side heat exchanging parts 1 arranged at two sides and arranged at an included angle with each other; and locate the middle heat transfer portion 2 between two side heat transfer portions 1, middle heat transfer portion 2 is the indent structure of the contained angle orientation of two side heat transfer portions of dorsad.
Alternatively, the side heat exchanging portion 1 may be an air outlet portion of the card type air conditioner, and the middle heat exchanging portion 2 may be an air return portion of the card type air conditioner, or the side heat exchanging portion 1 may be an air return portion of the card type air conditioner, and the middle heat exchanging portion 2 may be an air outlet portion of the card type air conditioner.
Herein, the side heat exchanging portions 1 are disposed at both sides of the middle heat exchanging portion 2, and the two side heat exchanging portions 1 are disposed at an included angle, that is, if one of the side heat exchanging portions 1 is assumed to be stationary and the other side heat exchanging portion 1 is moved in the direction thereof, when the two side heat exchanging portions 1 have an edge crossing, the planes of the two side heat exchanging portions 1 cannot be overlapped with each other, and the planes thereof form a certain angle, and herein, the angle is not limited.
Alternatively, the structure of the middle heat exchanging part 2 includes a first middle heat exchanging part 21 and a second middle heat exchanging part 22, the first middle heat exchanging part 21 and the second middle heat exchanging part 22 may have a symmetrical structure, the two side heat exchanging part 1 structures include a first side heat exchanging part 11 and a second side heat exchanging part 12, and the first side heat exchanging part 11 and the second side heat exchanging part 12 may have a symmetrical structure.
Alternatively, both the side heat exchanging portions 1 and the middle heat exchanging portion 2 may be provided with ventilation holes, when air is introduced through the ventilation holes of the side heat exchanging portions 1, since the two side heat exchanging portions 1 are at a certain angle and are not located on the same plane, a CFD simulated air velocity field is used, when the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 are located on the same plane, that is, when an included angle between the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 is 180 degrees, an included angle between the first middle heat exchanging portion 21 and the first side heat exchanging portion 11 is set to be 144.9 degrees, an included angle between the second middle heat exchanging portion 22 and the second side heat exchanging portion 12 is 144.8 degrees, when an air velocity of the air introduced through the first side heat exchanging portion 11 and the second side heat exchanging portion 12 is 1.6 meters per second, an air velocity of the air flowing out through the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 is measured to be only 0.6 meters per second, and when the middle heat exchanging portion 2 is located on the same plane, the inside of the cassette air conditioner is not circulated smoothly, the heat exchange efficiency is low, and the electric energy can be wasted. The angles of the first and second middle heat exchanging portions 21 and 22 are adjusted to 90 degrees, so that the angles of the first and second side heat exchanging portions 11 and 12 are maintained to be constant, at this time, when the included angle between the first and second middle heat exchanging portions 21 and 22 is 90 degrees, the included angle between the first middle heat exchanging portion 21 and the first side heat exchanging portion 11 is set to 99.9 degrees, the included angle between the second middle heat exchanging portion 22 and the second side heat exchanging portion 12 is set to 99.8 degrees, and when the wind speed of the intake wind passing through the first and second side heat exchanging portions 11 and 12 is 1.48 m/s, the wind speeds of the outflow wind passing through the first and second middle heat exchanging portions 21 and 22 are measured to be 1.32 m/s and 1.33 m/s, respectively. Like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, make the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
Optionally, when the included angle between the two concave sides of the concave structure of the middle heat exchanging portion 2 is 141 degrees, when the wind speed of the intake wind passing through the first side heat exchanging portion 11 and the second side heat exchanging portion 12 is 1.58 meters per second, the wind speed of the outflow wind passing through the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 is only 1.2 meters per second. Like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, make the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
Optionally, the concave depth of the concave structure of the middle heat exchanging portion 2 is 0mm, at this time, when the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 are on the same plane, that is, when the included angle between the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 is 180 degrees, the included angle between the first middle heat exchanging portion 21 and the first side heat exchanging portion 11 is 144.9 degrees, and the included angle between the second middle heat exchanging portion 22 and the second side heat exchanging portion 12 is 144.8 degrees, when the wind speed of the intake wind passing through the first side heat exchanging portion 11 and the second side heat exchanging portion 12 is 1.6 meters per second, it is measured that the wind speed of the outflow wind passing through the first middle heat exchanging portion 21 and the second middle heat exchanging portion 22 is only 0.6 meters per second, which indicates that when the middle heat exchanging portion 2 is a plane, the internal circulation of the cassette air conditioner is not smooth, the heat exchanging efficiency is low, and the electric energy is wasted.
Optionally, the concave depth of the concave structure of the middle heat exchanging part 2 is 152mm, the included angle between the first middle heat exchanging part 21 and the second middle heat exchanging part 22 is 103 degrees, and when the wind speed of the intake wind passing through the first side heat exchanging part 11 and the second side heat exchanging part 12 is 1.48 meters per second, the wind speed of the outflow wind passing through the first middle heat exchanging part 21 and the second middle heat exchanging part 22 is 1.26 meters per second and 1.27 meters per second, respectively. Like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, make the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
Optionally, the maximum extent of the concave structure of the intermediate heat exchanging portion 2 is 127mm-162mm in width. Tests show that when the width of the concave structure of the middle heat exchanging part 2 is smaller than 127mm or larger than 162mm, the outflow air speed of the middle heat exchanging part 2 is reduced, and the heat exchange efficiency is reduced. Therefore, the width of the concave structure of the middle heat exchanging part 2 is defined to be 127mm to 162 mm. Like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, make the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
Optionally, the concave side of the middle heat exchanging part 2 is perpendicular to the side heat exchanging part 1 on the corresponding side.
Optionally, by utilizing a CFD simulated wind speed field, the angle between the first middle heat exchanging part 21 and the second middle heat exchanging part 22 is 70.3 degrees, the angle between the first side heat exchanging part 11 and the second side heat exchanging part 12 is kept unchanged, at this time, when the included angle between the first middle heat exchanging part 21 and the second middle heat exchanging part 22 is 70.3 degrees, the included angle between the first middle heat exchanging part 21 and the first side heat exchanging part 11 is 90 degrees, the included angle between the second middle heat exchanging part 22 and the second side heat exchanging part 12 is 90 degrees, when the wind speed of the intake wind passing through the first side heat exchanging part 11 and the second side heat exchanging part 12 is 1.48 meters per second, the wind speeds of the outflow wind passing through the first middle heat exchanging part 21 and the second middle heat exchanging part 22 are respectively 1.34 meters per second and 1.34 meters per second, thus, by changing the structure of the heat exchanging part of the heat exchanger of the cassette air conditioner, the heat exchanging system of the air conditioner radiates heat more cassette air conditioner more smoothly, thereby improving the efficiency of the cassette air conditioner and saving electric energy, making the use better for the customers.
Optionally, the concave side of the middle heat exchanging part 2 is connected with the side heat exchanging part 1 on the corresponding side thereof through an arc-shaped section in a smooth transition manner.
Optionally, the indent side of middle heat transfer portion 2 can be connected for passing through the smooth transition of segmental arc with its side heat transfer portion 1 that corresponds one side, the resistance that receives when the streamlined surface motion is less according to gas, because can avoid the formation of vortex, thereby resistance when having reduced gas flow greatly, make under the same air inlet speed, the air-out is more smooth and easy, and like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, it is more smooth and easy to make the air supply system heat dissipation of card formula air conditioner, thereby improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, it is better to make the customer use.
Optionally, the concave side of each side of the middle heat exchanging portion 2 and the corresponding side heat exchanging portion 1 are of an integral structure. The body structure can be under the radiating circumstances of neither influence, make the heat transfer portion of card formula air conditioner as a whole, it is more stable, reduce the fault rate, frictional consumption between the part has also been avoided, when card formula air conditioner during operation, middle heat transfer portion 2 and side heat transfer portion 1 must produce a little vibration, produce the crack that dodges, not only impurity gets into the air conditioner organism easily from small gap, still can cause the wearing and tearing between each part of card formula air conditioner, and make structure as a whole with first middle heat transfer portion 21 first side heat transfer portion 11, heat transfer portion 22 second side heat transfer portion 12 also makes structure as a whole in the middle of the second, thus, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, it is more smooth and easy to make the air supply system heat dissipation of card formula air conditioner, thereby the heat exchange efficiency of card formula air conditioner is improved, save the electric energy more, make the customer use better.
Optionally, the heat exchanger is of a symmetrical construction.
Alternatively, the structure of the middle heat exchanging part 2 includes a first middle heat exchanging part 21 and a second middle heat exchanging part 22, the first middle heat exchanging part 21 and the second middle heat exchanging part 22 may have a symmetrical structure, the two side heat exchanging part 1 structures include a first side heat exchanging part 11 and a second side heat exchanging part 12, and the first side heat exchanging part 11 and the second side heat exchanging part 12 may have a symmetrical structure. Like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, make the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
The embodiment of the invention further provides a card type air conditioner, which comprises the heat exchanger according to any optional embodiment, wherein two side heat exchange parts 1 of the heat exchanger are arranged corresponding to an air inlet of the card type air conditioner, and a middle heat exchange part 2 of the heat exchanger is arranged corresponding to an air outlet of the card type air conditioner.
Optionally, the heat exchanger may include side heat exchanging portions 1 disposed at both sides and arranged at an included angle with each other; and locate two middle heat transfer portions 2 between the side heat transfer portion 1, middle heat transfer portion 2 is the indent structure of the contained angle orientation of two side heat transfer portions dorsad, like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, makes the air supply system heat dissipation of card formula air conditioner more smooth and easy to improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, make the customer use better.
Optionally, this middle heat exchange portion 2's structure includes heat exchange portion 22 in the middle of first middle heat exchange portion 21 and the second, heat exchange portion 22 can be symmetrical structure in the middle of first middle heat exchange portion 21 and the second, this 1 structure in two side heat exchange portions includes first side heat exchange portion 11 and second side heat exchange portion 12, first side heat exchange portion 11 can be symmetrical structure with second side heat exchange portion 12, and like this, through the heat exchange portion structure who changes the heat exchanger of card formula air conditioner, it is more smooth and easy to make the air supply system heat dissipation of card formula air conditioner, thereby improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, it is better to make the customer use.
The indent side of the middle heat exchange portion 2 of optionally can be connected through the smooth transition of segmental arc with its side heat exchange portion 1 that corresponds one side, the resistance that receives when the streamlined surface motion is less according to gas, because can avoid the formation of vortex, thereby resistance when having reduced gas flow greatly, make under the same air inlet speed, the air-out is more smooth and easy, and like this, through the heat transfer portion structure that changes the heat exchanger of card formula air conditioner, it is more smooth and easy to make the air supply system heat dissipation of card formula air conditioner, thereby improve the heat exchange efficiency of card formula air conditioner, save the electric energy more, it is better to make the customer use.
The present invention is not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (4)
1. A card type air conditioner, characterized in that, the card type air conditioner has a heat exchanger, the heat exchanger includes:
the side heat exchange parts are arranged on the two sides and form an included angle with each other;
the middle heat exchange part is arranged between the two side heat exchange parts and is of a concave structure back to the included angle of the two side heat exchange parts;
the heat exchanger is of a symmetrical structure; the included angle range between the two concave side edges of the concave structure of the middle heat exchange part is 90-141 degrees; the concave depth of the concave structure of the middle heat exchange part is 0-125 mm; the maximum width of the concave structure of the middle heat exchange part is 127mm-162 mm; the two side heat exchange portions of the heat exchanger are arranged corresponding to the air inlet of the card type air conditioner, and the middle heat exchange portion is arranged corresponding to the air outlet of the card type air conditioner.
2. The card type air conditioner according to claim 1, wherein the concave side of the middle heat exchanging part is disposed perpendicular to the side heat exchanging part of the corresponding side.
3. The card type air conditioner according to claim 1 or 2, wherein the concave side of the middle heat exchanging part and the side heat exchanging part of the corresponding side thereof are smoothly transitionally connected by an arc-shaped section.
4. The card type air conditioner according to claim 1, wherein the concave side of each side of the middle heat exchanging part is integrated with the side heat exchanging part of the corresponding side thereof.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032557.6A CN109751666B (en) | 2019-01-14 | 2019-01-14 | Be applied to heat exchanger and card formula air conditioner of card formula air conditioner |
| PCT/CN2019/084195 WO2020147218A1 (en) | 2019-01-14 | 2019-04-25 | Heat exchanger applied to ceiling air conditioner and ceiling air conditioner |
| EP19910848.1A EP3798523B1 (en) | 2019-01-14 | 2019-04-25 | Heat exchanger applied to ceiling air conditioner and ceiling air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032557.6A CN109751666B (en) | 2019-01-14 | 2019-01-14 | Be applied to heat exchanger and card formula air conditioner of card formula air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109751666A CN109751666A (en) | 2019-05-14 |
| CN109751666B true CN109751666B (en) | 2022-03-29 |
Family
ID=66405726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910032557.6A Active CN109751666B (en) | 2019-01-14 | 2019-01-14 | Be applied to heat exchanger and card formula air conditioner of card formula air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3798523B1 (en) |
| CN (1) | CN109751666B (en) |
| WO (1) | WO2020147218A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217919A (en) * | 1994-02-07 | 1995-08-18 | Tokyo Gas Co Ltd | Foldable floor heating panel |
| JP2004176995A (en) * | 2002-11-27 | 2004-06-24 | Fujitsu General Ltd | Hot water heater |
| WO2009044772A1 (en) * | 2007-10-03 | 2009-04-09 | Daikin Industries, Ltd. | Air conditioner |
| CN104019498A (en) * | 2014-06-26 | 2014-09-03 | 广东美的暖通设备有限公司 | Air duct machine |
| CN104964359A (en) * | 2015-06-23 | 2015-10-07 | 江苏春兰制冷设备股份有限公司 | Room frequency conversion refrigerator air conditioner |
| CN108180554A (en) * | 2018-02-08 | 2018-06-19 | 珠海格力电器股份有限公司 | Fan coil and air-conditioner water system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086931B2 (en) * | 1989-08-03 | 1996-01-29 | ダイキン工業株式会社 | Air conditioner |
| JP3043051B2 (en) * | 1990-11-22 | 2000-05-22 | 昭和アルミニウム株式会社 | Heat exchange equipment |
| JP4724939B2 (en) * | 2001-03-30 | 2011-07-13 | ダイキン工業株式会社 | Air conditioner |
| JP3651417B2 (en) * | 2001-07-18 | 2005-05-25 | ダイキン工業株式会社 | Air conditioner |
| CN201246996Y (en) * | 2008-07-03 | 2009-05-27 | 无锡华申热工流体设备厂 | Cooler pipe sheet of air heat exchanger |
| CN101319859A (en) * | 2008-07-03 | 2008-12-10 | 无锡华申热工流体设备厂 | Radiator tube plate of air heat exchanger |
| CN203216342U (en) * | 2013-01-20 | 2013-09-25 | 湘潭崇德科技机器制造有限公司 | Air cold-heat exchanger |
| CN105588227A (en) * | 2015-08-19 | 2016-05-18 | 青岛海信日立空调系统有限公司 | Air conditioner outdoor unit and air conditioner |
| CN205037462U (en) * | 2015-08-19 | 2016-02-17 | 青岛海信日立空调系统有限公司 | Air conditioner outdoor unit and air conditioner |
| JP2018054256A (en) * | 2016-09-30 | 2018-04-05 | ダイキン工業株式会社 | Heat exchange unit |
| CN107957202B (en) * | 2016-10-17 | 2021-09-28 | 盾安环境技术有限公司 | Fin and microchannel heat exchanger |
-
2019
- 2019-01-14 CN CN201910032557.6A patent/CN109751666B/en active Active
- 2019-04-25 EP EP19910848.1A patent/EP3798523B1/en active Active
- 2019-04-25 WO PCT/CN2019/084195 patent/WO2020147218A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217919A (en) * | 1994-02-07 | 1995-08-18 | Tokyo Gas Co Ltd | Foldable floor heating panel |
| JP2004176995A (en) * | 2002-11-27 | 2004-06-24 | Fujitsu General Ltd | Hot water heater |
| WO2009044772A1 (en) * | 2007-10-03 | 2009-04-09 | Daikin Industries, Ltd. | Air conditioner |
| CN104019498A (en) * | 2014-06-26 | 2014-09-03 | 广东美的暖通设备有限公司 | Air duct machine |
| CN104964359A (en) * | 2015-06-23 | 2015-10-07 | 江苏春兰制冷设备股份有限公司 | Room frequency conversion refrigerator air conditioner |
| CN108180554A (en) * | 2018-02-08 | 2018-06-19 | 珠海格力电器股份有限公司 | Fan coil and air-conditioner water system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020147218A1 (en) | 2020-07-23 |
| EP3798523A4 (en) | 2021-09-29 |
| EP3798523B1 (en) | 2024-04-03 |
| CN109751666A (en) | 2019-05-14 |
| EP3798523A1 (en) | 2021-03-31 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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