CN209588207U - A kind of heat exchange component, heat exchanger, air-conditioner outdoor unit and air-conditioning - Google Patents

Abstract

The utility model belongs to air-conditioning field of heat exchange, discloses a kind of heat exchange component, heat exchanger, air-conditioner outdoor unit and air-conditioning.Wherein, heat exchange component includes supervisor, and, it is set to the scraping-tin fin on the supervisor surface, the supervisor or the scraping-tin fin are super hydrophobic surface, and the supervisor or the scraping-tin fin are integrally formed with the super hydrophobic surface；Alternatively, the supervisor and the scraping-tin fin are super hydrophobic surface, the supervisor and the scraping-tin fin are integrally formed with the super hydrophobic surface.Heat exchange component provided by the embodiment of the utility model on the surface of supervisor or scraping-tin fin there is integrally formed super hydrophobic surface to greatly improve the hydrophobic effect of heat exchanger during the super hydrophobic surface may be present in the entire service life of heat exchange component.

Description

Heat exchange member, heat exchanger, air condensing units and air conditioner

Technical Field

The utility model relates to an air conditioner heat transfer technical field, in particular to heat transfer component, heat exchanger, air condensing units and air conditioner.

Background

The super-hydrophobic structure (the hydrophobic angle is more than 150 degrees) is arranged on the surface of the heat exchanger, so that the sliding speed of foreign matters on the surface of the heat exchanger can be effectively increased, for example, the sliding speed of liquid formed on the surface of the heat exchanger in the defrosting process can be increased when defrosting is carried out, and the defrosting efficiency is further increased.

The super-hydrophobic surface layer is usually adhered to the surface of the heat exchanger in the existing heat exchanger, the adhered super-hydrophobic layer has small adhesion force with the surface of the heat exchanger and is easy to slide off, and particularly for an air conditioner with high use frequency, the adhesion life of the super-hydrophobic surface is further shortened, so that the defrosting efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a heat transfer component, heat exchanger, air condensing units and air conditioner to solve the technical problem that super hydrophobic surface adhesion is little, easy landing. 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 the utility model discloses the first aspect of the embodiment provides a heat transfer component.

In some optional embodiments, the heat exchange member comprises: the main pipe or the shoveling type fins are a super-hydrophobic surface, and the main pipe or the shoveling type fins and the super-hydrophobic surface are integrally formed; or the main pipe and the shoveling type fins are super-hydrophobic surfaces, and the main pipe and the shoveling type fins are integrally formed with the super-hydrophobic surfaces. The utility model provides an embodiment, super hydrophobic surface and the person in charge or the formula fin integrated into one piece of scraping for all have super hydrophobic surface structure during the whole life of heat transfer component, improved the defrosting performance of heat exchanger.

In some optional embodiments, in the heat exchange member, the main pipe comprises a pipe wall and a through hole, wherein the thickness of the pipe wall is greater than 0.3 mm; or the thickness of the shoveled fins is more than 0.3 mm.

In some optional embodiments, in the heat exchange member, the thickness of the superhydrophobic surface is greater than 0.03 mm.

In some optional embodiments, in the heat exchange member, the main tube comprises an inlet connection member, an outlet connection member, and a plurality of linear heat exchange elements, and the inlet connection member, the outlet connection member, and the plurality of linear heat exchange elements form parallel passages.

In some optional embodiments, in the heat exchange member, the main pipe comprises at least two surfaces, wherein one surface of the main pipe is provided with the shoveled fins; or the two surfaces of the main pipe are provided with the shoveling type fins.

In some optional embodiments, in the heat exchange member, the material of the heat exchange member is an aluminum alloy.

According to the utility model discloses the second aspect of the embodiment provides a heat exchanger.

In some alternative embodiments, the heat exchanger comprises the heat exchange member of any one of the preceding claims.

In some optional embodiments, the bottom of the heat exchanger is provided with a first saddle and a second saddle, and the heights of the first saddle and the second saddle are not equal.

According to the third aspect of the embodiment of the present invention, an outdoor unit of an air conditioner is provided.

In some optional embodiments, the outdoor unit of the air conditioner comprises the heat exchanger of any one of the preceding claims.

According to the utility model discloses the fourth method of embodiment provides an air conditioner.

In some optional embodiments, the air conditioner includes the air conditioner outdoor unit.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

the embodiment of the utility model provides a heat transfer component has integrated into one piece's super hydrophobic surface on the surface of being responsible for or the formula fin of scraping, and this super hydrophobic surface can exist in heat transfer component's whole life period, very big improvement the hydrophobic effect of heat exchanger.

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 a heat exchange member according to an exemplary embodiment.

Fig. 2 is a schematic structural view illustrating two adjacent linear heat exchange elements according to an exemplary embodiment.

FIG. 3 is a schematic diagram illustrating the construction of an inlet connector according to an exemplary embodiment.

FIG. 4 is a schematic diagram illustrating the construction of an outlet connection according to an exemplary embodiment.

1 inlet connecting piece, 101 first inlet, 102 first outlet group, 103 first communicating element, 2 outlet connecting piece, 201 second outlet, 202 second inlet group, 203 second communicating element, 3 linear heat exchanging element, 31 main pipe, 32 scraping type fin, 3011 first linear heat exchanging element, 3012 second linear heat exchanging element.

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 and 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 therefore should not be construed as limiting the 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.

The embodiment of the utility model provides a heat exchange component, including, the person in charge, and, set up in the skiving fin of the person in charge surface, the person in charge or the surface of the skiving fin is super hydrophobic surface, the person in charge or the skiving fin and the super hydrophobic surface are integrated into one piece; or the surfaces of the main pipe and the shoveling type fins are super-hydrophobic surfaces, and the main pipe, the shoveling type fins and the super-hydrophobic surfaces are integrally formed.

The super-hydrophobic surface is arranged on the main pipe or the shoveling type fin of the heat exchange component, or the super-hydrophobic surface is arranged on both the main pipe and the shoveling type fin. The super-hydrophobic surface and the main pipe and/or the shoveled type fins are integrally formed, and the problem that the super-hydrophobic surface slides off is solved.

Specifically, the method for integrally forming the superhydrophobic surface may be a corrosion method, in which a main pipe or a truncated fin of the heat exchange member is contacted with a corrosive solution for a certain time, or the heat exchange member is wholly immersed in the corrosive solution for a certain time, so as to form a superhydrophobic surface with a uniform surface, high strength and porosity. The corrosive liquid may be hydrochloric acid or the like. The method for integrally forming the super-hydrophobic surface can also be an electrolyte method, and the main pipe or the shoveled fin of the heat exchange member is contacted with the electrolyte for a certain time, or the whole heat exchange member is soaked in the electrolyte for a certain time to form the super-hydrophobic surface with uniform surface, high strength and looseness.

Furthermore, in order to improve the super-hydrophobic effect, a layer of fluorinating agent with hydrophobic groups can be uniformly coated on the formed super-hydrophobic surface, so that the hydrophobic effect of the super-hydrophobic surface is improved.

The heat exchange component provided by the utility model comprises a main pipe and a through hole, wherein the thickness of the pipe wall is more than 0.3 mm; or the thickness of the shoveled fins is more than 0.3 mm.

The thickness of the fin of the existing heat exchanger is small, and is generally 0.08-0.11 mm. The utility model provides a thickness of shovel formula fin and pipe wall among the heat transfer component is great, forms super hydrophobic surface or electrolysis formation super hydrophobic surface for corroding and provides the base member that has certain thickness. In particular, the thickness of the fins may be greater than 0.3mm, and similarly, the thickness of the tube wall may be greater than 0.3 mm.

The embodiment of the utility model provides an among the heat transfer component, be responsible for hollow structure, including pipe wall and through-hole, wherein, the cross section of pipe wall is the polygon, perhaps, the cross section of through-hole is polygon, circular or oval. Specifically, the cross-sectional shape of the tube wall may be square, rectangular, hexagonal, etc. Furthermore, the inner diameter of the through hole in the pipe wall is smaller, so that the main pipe forms a micro-channel form. In order to improve the hydrophobic effect of the superhydrophobic surface, the thickness of the superhydrophobic surface can be more than 0.03mm, and further more than 0.1 mm. Specifically, when both surfaces of the shoveled fin are super-hydrophobic surfaces, the thickness of the single-layer super-hydrophobic surface should be less than 1/2 of the thickness of the shoveled fin.

Further, the shape of the main tube may be a serpentine shape, or a structure obtained by connecting a plurality of linear heat exchange elements in parallel, specifically, as shown in fig. 1, a heat exchange member with a plurality of linear heat exchange elements connected in parallel is provided, which includes: the inlet connecting piece 1, the outlet connecting piece 2, and, a plurality of linear type heat exchange element 3(3 represents one among a plurality of linear type heat exchange element), wherein, inlet connecting piece, outlet connecting piece and a plurality of linear type heat exchange element intercommunication form the parallel connection route, and linear type heat exchange element is including being responsible for 31, and, set up in the shovel formula fin 32 of being responsible for the surface, is responsible for including two surfaces at least, and two surfaces of being responsible for all have a shovel formula fin. Similarly, a fin can be provided on one of the surfaces of the main tube.

The embodiment of the utility model provides a heat transfer component can adopt entry connecting piece and exit linkage to connect a plurality of linear type heat transfer component in parallel, obtains the heat transfer component of a plurality of linear type heat transfer component parallel. The embodiment of the utility model provides an among the heat transfer component, a plurality of linear type heat transfer component are parallelly connected, need not to buckle, just, the embodiment of the utility model provides a connected mode for the connection between a plurality of linear type heat transfer component is more stable, non-deformable, and the shovel formula fin contact on two adjacent being responsible for is inseparable, has prevented heat radiating area's waste. The embodiment of the utility model provides a linear type heat transfer element's person in charge is both ends open-ended tubular structure. The embodiment of the present invention does not specifically limit the specific shape of the cross section of the main pipe, for example, the shape of the cross section of the main pipe may be a polygon such as a square, a rectangle, and a hexagon. Furthermore, the embodiment of the present invention does not specifically limit the length of the main pipe and the number of the shoveling fins. The utility model discloses linear type heat exchange element's material is the alloy that single metal or multiple metal constitute, and is specific, can be copper or aluminum alloy.

The utility model provides an entry linkage's structure can be: a tubular structure comprising an inlet and a plurality of outlets, the inlet communicating with the plurality of outlets, and similarly, the outlet connection may be of the same construction as the inlet connection.

Specifically, when the heat exchange member includes N linear heat exchange elements, the inlet connection member may be connected to the plurality of linear heat exchange elements in a manner of including a first connection port, a second connection port, a third connection port, … …, an nth connection port (the first connection port, the second connection port, the third connection port, … …, the nth connection port may be a plurality of outlets in a first outlet group, which will be described later), the first connection port using the inlet connection member is connected to the inlet of the first linear heat exchange element, the second connection port using the inlet connection member is connected to the inlet of the second linear heat exchange element, the third connection port using the inlet connection member is connected to the inlet of the third linear heat exchange element, … …, the nth connection port using the inlet connection member is connected to the inlet of the nth linear heat exchange element. Similarly, the outlet connector may communicate with the plurality of linear heat exchange elements in a manner that the outlet connector includes a first connector, a second connector, a third connector, … …, an nth connector (the first connector, the second connector, the third connector, … …, the nth connector, which may be a plurality of inlets of a second inlet group, which will be described later), the first connector using the outlet connector communicates with the outlet of the first linear heat exchange element, the second connector using the outlet connector communicates with the outlet of the second linear heat exchange element, the third connector using the outlet connector communicates with the outlet of the third linear heat exchange element, … …, the nth connector using the outlet connector communicates with the outlet of the nth linear heat exchange element.

In the embodiment of the present invention, the expression "set in" the scraping fin set on the surface of the main pipe "means a positional relationship between the scraping fin and the main pipe, that is, the scraping fin is located on the surface of the main pipe, and further, as described above, the scraping fin is formed by scraping the surface of the main pipe.

The embodiment of the utility model provides a heat exchange member, as shown in fig. 2 (in fig. 2, entry connection spare and exit linkage spare are not shown), two adjacent linear heat transfer component of definition are first linear heat transfer component 3011 and second linear heat transfer component 3012, wherein, first linear heat transfer component's the person in charge includes relative first surface and second surface at least, second linear heat transfer component's the person in charge includes relative third surface and fourth surface at least, the first surface is provided with first shovel formula fin group, the second surface is provided with second shovel formula fin group, the third surface is provided with third shovel formula fin group, the fourth surface is provided with fourth shovel formula fin group, a plurality of fins in the second shovel formula fin group contact with a plurality of fins in the third shovel formula fin group respectively, as shown in fig. 2.

The embodiment of the utility model provides a linear type heat exchange element's the cross section of being responsible for can be the polygon, for example, square, rectangle, hexagon, etc. The embodiment of the utility model provides a linear type heat transfer element, the formula fin of shoveling can be two-sided setting, for example, sets up the formula fin of shoveling on two relative surfaces of the person in charge of linear type heat transfer element. When the cross section of the main pipe is square, the shoveling fins can be arranged on two opposite surfaces of the main pipe, and similarly, when the cross section of the main pipe is rectangular, the shoveling fins can be arranged on two opposite surfaces where two 'rectangular long' positions are located.

Further, the embodiment of the utility model provides a single linear heat exchange element's the person in charge's of two surfaces the quantity of the formula fin of cutting equals, and, every two adjacent distances between the formula fin of cutting equals, for example, first linear heat exchange element's first surface is at least including the first formula fin of cutting, second formula fin of cutting and the third formula fin of cutting of arranging in proper order, and first formula fin of cutting and the distance between the formula fin of cutting of second equals the distance between formula fin of cutting and the third formula fin of cutting. Furthermore, the number and the arrangement mode of the shoveled fins on the surface of the main pipe of the plurality of linear heat exchange elements are the same.

In the heat exchange member provided by the embodiment of the utility model, a plurality of linear heat exchange elements are arranged in parallel; alternatively, the plurality of linear heat exchange elements are arranged at equal intervals.

Specifically, the arrangement of the heat exchange elements described in the "parallel arrangement of a plurality of linear heat exchange elements" may be: every two adjacent linear type elements are parallel to each other, and further, the same sides of the linear type heat exchange elements are positioned on the same plane; the arrangement method of the heat exchange elements described in the description of the equidistant arrangement of the main pipes of the plurality of linear heat exchange elements can be as follows: the plurality of linear heat exchange elements are defined to at least comprise a first linear heat exchange element, a second linear heat exchange element and a third linear heat exchange element, and the parallel distance between a main pipe of the first linear heat exchange element and a main pipe of the second linear heat exchange element is equal to the parallel distance between a main pipe of the second linear heat exchange element and a main pipe of the third linear heat exchange element.

The embodiment of the utility model provides an among the heat exchange member, as shown in fig. 3, the entry connecting piece includes first entry 101, first export group 102, and, the first communicating element 103 of intercommunication first entry and first export group, wherein, first communicating element includes relative first end and second end, and first entry sets up in the intermediate position of first end, and a plurality of exports in the first export group set up at second end equidistance.

In the embodiment of the present invention, the first end and the second end of the first communicating member describe two sides of the first communicating member. The first inlet is arranged in the middle of the first end, so that the refrigerant flowing in from the first inlet can be uniformly distributed in the first communicating element, and further, the outlets in the first outlet group are equidistantly arranged at the second end of the first communicating element, so that the refrigerant in the first communicating element can uniformly flow out from the outlets in the first outlet group, and then uniformly flows into the linear heat exchange elements, and the uniformity of the distribution of the refrigerant among the linear heat exchange elements is improved.

The embodiment of the utility model provides an among the heat exchange member, as shown in FIG. 4, the exit linkage spare includes that the second exports 201, second entry group 202, and, the second intercommunication component 203 of intercommunication second export and second entry group, wherein, the second intercommunication component includes relative third tip and fourth tip, and the second export sets up in the intermediate position of third tip, and a plurality of entries in the second entry group are at fourth tip equidistance setting.

Similarly, the third end and the fourth end of the second communicating member in the embodiment of the present invention describe both sides of the second communicating member. In order to improve the uniformity of the outflow of the refrigerant in the linear heat exchange elements, the inlets of the second inlet group are equidistantly arranged at the fourth end, and further, the second outlet is arranged at the middle position of the third end.

The utility model discloses do not do specifically and restrict the distance of two adjacent shovel formula fins, for example, can suitably increase the distance of two adjacent shovel formula fins to increase the amount of wind.

The heat exchanger that includes aforementioned heat transfer component can be when the heat exchanger frosts, through super hydrophobic surface and water droplet roll angle, when the formula fin surface frost layer of shovel melts tentatively, adopts the reverse blow, makes the frost layer drop fast, and then reaches the effect of quick defrosting.

Specifically, the placing angle of the heat exchanger can be set according to the position of the fan, and can also be set according to the use scene of an external unit. Further, the bottom of the heat exchanger is also provided with a first saddle and a second saddle for stabilizing and fixing the heat exchanger. The first saddle and the second saddle may be respectively disposed at both ends of the bottom of the heat exchanger. In order to improve the sliding speed of foreign matters on the surface of the heat exchanger, the heights of the first saddle and the second saddle are not equal, for example, the height difference between the first saddle and the second saddle enables the included angle between the straight line part of the main pipe of the heat exchange member in the heat exchanger and the vertical direction to be larger than 5 degrees.

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 present invention is limited only by the appended claims.

Claims (10)

1. A heat exchange member, comprising: a main pipe and a shoveling type fin arranged on the surface of the main pipe,

the main pipe or the shoveled fin is a super-hydrophobic surface, and the main pipe or the shoveled fin and the super-hydrophobic surface are integrally formed;

or,

the main pipe and the shoveling type fins are super-hydrophobic surfaces, and the main pipe, the shoveling type fins and the super-hydrophobic surfaces are integrally formed.

2. The heat exchange member according to claim 1,

the main pipe comprises a pipe wall and a through hole,

wherein the thickness of the pipe wall is more than 0.3 mm;

or,

the thickness of the shoveled fins is larger than 0.3 mm.

3. The heat exchange member according to claim 1,

the thickness of the super-hydrophobic surface is more than 0.03 mm.

4. The heat exchange member of claim 1, wherein the main tube comprises an inlet connection member, an outlet connection member and a plurality of linear heat exchange elements,

the inlet connection, the outlet connection and the plurality of linear heat exchange elements form a parallel passage.

5. The heat exchange member of claim 1 wherein the header comprises at least two surfaces,

wherein one surface of the main pipe is provided with the shoveling type fin;

or,

the two surfaces of the main pipe are provided with the shoveling type fins.

6. The heat exchange member according to claim 1,

the heat exchange component is made of aluminum alloy.

7. A heat exchanger, characterized by comprising the heat exchange member according to any one of claims 1 to 6.

8. The heat exchanger of claim 7,

the bottom of heat exchanger is equipped with first saddle and second saddle, first saddle with the height inequality of second saddle.

9. An outdoor unit of an air conditioner, comprising the heat exchanger according to claim 7 or 8.

10. An air conditioner comprising the outdoor unit of claim 9.