CN214501699U - Heat exchanger and air conditioner with same - Google Patents

Abstract

The utility model discloses a heat exchanger and have its air conditioner, include: first heat transfer portion and second heat transfer portion, first heat transfer portion include first fin board, first reinforcement pipe and first heat exchange tube are all worn to locate first fin board, first reinforcement pipe is located the upper end of first fin board, second heat transfer portion and the range upon range of setting of first heat transfer portion, second heat transfer portion includes second fin board, second reinforcement pipe and second heat exchange tube are all worn to locate the second fin board, second reinforcement pipe is located the lower tip of second fin board. Like this, through be equipped with first reinforcement pipe and second reinforcement pipe in first heat transfer portion and second heat transfer portion, first reinforcement pipe can fix the first fin board in first heat transfer portion, and the second reinforcement pipe can fix the second fin board in the second heat transfer portion for the structure of first heat transfer portion and second heat transfer portion is more stable, thereby makes the structure of heat exchanger comparatively stable.

Description

Heat exchanger and air conditioner with same

Technical Field

The utility model belongs to the technical field of refrigeration instrument technique and specifically relates to a heat exchanger and have its air conditioner is related to.

Background

In the prior art, a heat exchanger is often installed in an air conditioner to perform heat exchange treatment, thereby constructing a cooling or heating function of the air conditioner. Be equipped with the heat exchanger in the current air conditioner, the heat exchanger is double-deck heat exchanger, and this kind of heat exchanger has better heat exchange efficiency, but the bilayer structure of heat exchanger makes every layer of heat exchanger's structure unstable inadequately to let the heat exchanger often can appear the phenomenon that the heat exchanger emptys in transportation or use, not only make the cost of heat exchanger in the transportation rise, also can make the manufacturing cost promotion of air conditioner in addition, thereby reduce the market competition of air conditioner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a heat exchanger and an air conditioner having the same, wherein the heat exchanger has high stability.

According to the utility model discloses heat exchanger, include: the first heat exchange part comprises a first fin plate, a first reinforcing pipe and a first heat exchange pipe, the first reinforcing pipe and the first heat exchange pipe are arranged in a penetrating mode on the first fin plate, the first reinforcing pipe is located at the upper end portion of the first fin plate, the second heat exchange part and the first heat exchange part are arranged in a stacking mode, the second heat exchange part comprises a second fin plate, a second reinforcing pipe and a second heat exchange pipe, the second reinforcing pipe and the second heat exchange pipe are arranged in a penetrating mode on the second fin plate, and the second reinforcing pipe is located at the lower end portion of the second fin plate.

According to the utility model discloses heat exchanger, through be equipped with first back up tube and second back up tube in first heat transfer portion and second heat transfer portion, first back up tube can fix the first fin board in first heat transfer portion, and the second back up tube can fix the second fin board in the second heat transfer portion for the structure of first heat transfer portion and second heat transfer portion is more stable, thereby makes the structure of heat exchanger comparatively stable, the transportation and the use of the heat exchanger of being convenient for.

In some embodiments, the first fin plate has a first reinforcing hole, the first reinforcing tube is arranged in the first reinforcing hole in a penetrating mode, a positioning convex ring is arranged at the periphery of the first reinforcing hole, and the first reinforcing tube is arranged in the positioning convex ring in a penetrating mode.

In some embodiments, the first fin plate is provided with a plurality of first through holes, the first heat exchange tubes extend in a meandering manner and are sequentially arranged through the plurality of first through holes, the center distance between any two adjacent first through holes is T1, the vertical distance between the central axis of the first reinforcing hole and the upper end edge of the first fin plate is T2, and T2 is less than or equal to 0.25T 1.

In some embodiments, the central axis of the first reinforcing hole is L1, the central axis of the first through hole closest to the first reinforcing hole is L2, and the perpendicular distance between the L1 and the L2 is T3, wherein T3 is 0.5T1 or less.

In some embodiments, a vertical distance between a central axis of the first through hole positioned at the lowermost end of the first fin plate and a lower end edge of the first fin plate is T4, and T4 is 0.25T1 or less.

In some embodiments, the heat exchanger further comprises a first end plate located at a left side end of the first heat exchanging part, and the first heat exchanging pipe is arranged through the first end plate.

In some embodiments, the heat exchanger further comprises a second end plate located at a right side end portion of the first heat exchanging portion, and the first heat exchanging tube and the second heat exchanging tube are both inserted through the second end plate.

In some embodiments, the first heat exchange portion has a first bent section, the second heat exchange portion has a second bent section, and the first bent section is sleeved outside the second bent section; the first reinforcing pipe extends along the bending direction of the first bending section, and the length of the first reinforcing pipe located at the first bending section is larger than that of the second reinforcing pipe located at the second bending section.

In some embodiments, the first heat exchange tube extends in the horizontal plane, the first heat exchange tube is bent in the vertical direction, the second heat exchange tube extends in the horizontal plane, the second heat exchange tube is bent in the vertical direction, and the first heat exchange tube and the second heat exchange tube are distributed in a staggered manner in the vertical direction.

According to the utility model discloses air conditioner, include: the heat exchanger is the heat exchanger, the compressor is directly or indirectly connected with the heat exchanger, and the heat exchanger and the compressor are arranged in the shell.

According to the utility model discloses air conditioner is through being equipped with as above shown heat exchanger in the casing, because be equipped with first back up tube and second back up tube in the heat exchanger for first heat transfer portion and second heat transfer portion have higher stability, thereby let the heat exchanger of installing in the air conditioner comparatively reliable and stable, the performance of air conditioner rises.

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 structural diagram of a heat exchanger according to the present invention;

fig. 2 is a schematic structural diagram of the heat exchanger of the present invention;

fig. 3 is a schematic structural view of the first fin plate of the present invention.

Reference numerals:

the heat exchanger (100) is provided with,

the first heat exchanging part 110, the first fin plate 111, the first reinforcing tube 112, the first heat exchanging tube 113, the first reinforcing hole 114, the positioning convex ring 115, the first through hole 116, and the first bending section 117

A second heat exchanging part 120, a second fin plate 121, a second reinforcing pipe 122, a second heat exchanging pipe 123, a second reinforcing hole 124, a second through hole 126, a second bending section 127,

the first end plate 130 is provided with a first end plate,

a second end plate 140.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A heat exchanger 100 according to an embodiment of the present invention is described below with reference to fig. 1-3, including: a first heat exchanging part 110 and a second heat exchanging part 120.

Specifically, the first heat exchanging portion 110 includes a first fin plate 111, a first reinforcing pipe 112 and a first heat exchanging pipe 113, the first reinforcing pipe 112 and the first heat exchanging pipe 113 are both disposed through the first fin plate 111, the first reinforcing pipe 112 is located at an upper end portion of the first fin plate 111, the second heat exchanging portion 120 is stacked with the first heat exchanging portion 110, the second heat exchanging portion 120 includes a second fin plate 121, a second reinforcing pipe 122 and a second heat exchanging pipe 123, the second reinforcing pipe 122 and the second heat exchanging pipe 123 are both disposed through the second fin plate 121, and the second reinforcing pipe 122 is located at a lower end portion of the second fin plate 121. The first fin plate 111 is formed of a plurality of first fins, and the second fin plate 121 is formed of a plurality of second fins.

It can be understood that the first reinforcing pipes 112 are inserted into the first fin plates 111, and the first fin plates 111 are fixed by the first reinforcing pipes 112, so that the structure of the first fin plates 111 can be more stable, and the transportation and the use of the first heat exchanger 100 are facilitated. Similarly, since the second reinforcing tubes 122 are inserted into the second fin plates 121, the structural stability of the second fin plates 121 can be increased, so that the second heat exchanging portion 120 is more reliably transported and used.

It should be noted that the penetrating fixing effect of the reinforcing pipe is related to the arrangement position of the reinforcing pipe, and the closer the position of the reinforcing pipe on the fin plate is to the lower side, the better the reinforcing effect of the reinforcing pipe on the fin plate can be. In this way, the first reinforcing pipe 112 penetrating through the upper end portion of the first fin plate 111 can provide a fixing effect for the first fin plate 111, and it can be understood that the first end plate 130 and the second end plate 140 are respectively disposed on two sides of the first fin plate 111, so that two ends of the first fin plate 111 can be fixed with the casing of the air conditioner, and a better fixing effect is provided, meanwhile, compared with the second heat exchanging portion 120, the second end plate 140 is disposed on the right side, and the left side of the second heat exchanging portion 120 is not connected with the first end plate 130, so that the stability of the second heat exchanging portion 120 is lower, and thus, the second reinforcing pipe 122 can be disposed on the lower side of the second heat exchanging portion 120, so that the second reinforcing pipe 122 can provide a better fixing effect for the second fin plate 121, and the structural strength of the second heat exchanging portion 120 is improved.

According to the utility model discloses heat exchanger 100, through be equipped with first reinforcement pipe 112 and second reinforcement pipe 122 on first heat transfer portion 110 and second heat transfer portion 120, first reinforcement pipe 112 can be fixed to first fin plate 111 on first heat transfer portion 110, and second reinforcement pipe 122 can be fixed to second fin plate 121 on second heat transfer portion 120, make first heat transfer portion 110 and second heat transfer portion 120's structure more stable, thereby make heat exchanger 100's structure comparatively stable, be convenient for heat exchanger 100's transportation and use.

As shown in fig. 3, in some embodiments, the first fin plate 111 has a first reinforcing hole 114, the first reinforcing tube 112 is inserted into the first reinforcing hole 114, a positioning convex ring 115 is disposed at the periphery of the first reinforcing hole 114, and the first reinforcing tube 112 is inserted into the positioning convex ring 115. In this way, the first reinforcing holes 114 are formed in the first fin plate 111, so that the first reinforcing pipes 112 can be easily installed, and the assembly efficiency of the first heat exchanging part 110 can be improved. Meanwhile, the positioning protruding ring 115 is disposed at the outer side of the first reinforcing hole 114, and the positioning protruding ring 115 can be matched with the end portion of the first reinforcing pipe 112, so that the first reinforcing pipe 112 can be installed more easily, the assembling efficiency of the first heat exchanging part 110 is improved, and the production efficiency of the heat exchanger 100 is improved.

As shown in fig. 3, in some embodiments, the first fin plate 111 is provided with a plurality of first through holes 116, the first heat exchange tubes 113 extend in a meandering manner and sequentially penetrate through the plurality of first through holes 116, the center distance between any two adjacent first through holes 116 is T1, and the vertical distance between the central axis of the first reinforcing hole 114 and the upper end edge of the first fin plate 111 is T2, where T2 is less than or equal to 0.25T 1. It can be understood that the first through hole 116 can provide a position for assembling the first heat exchange tube 113, so that the assembly connection of the first heat exchange tube 113 is simpler, the assembly of the first heat exchange tube 113 is facilitated, the assembly efficiency of the first heat exchange tube 113 can be improved, and the assembly production efficiency of the first heat exchange portion 110 is higher.

Meanwhile, the first heat exchange tube 113 penetrating through the first through hole 116 is arranged in a meandering manner, so that the refrigerant in the first heat exchange tube 113 can pass through long circulation, and the heat exchange efficiency of the first heat exchange tube 113 is improved.

Further, the vertical distance between the central axis of the first reinforcing hole 114 and the upper end edge of the first fin plate 111 can be adjusted according to the diameter of the first reinforcing pipe 112, so that the first reinforcing pipe 112 has more pipe diameters, the applicability of the first reinforcing pipe 112 is improved, and the heat exchanger 100 can be adapted to more pipes, and the product adaptability is improved.

As shown in fig. 3, in some embodiments, the central axis of the first reinforcing hole 114 is L1, the central axis of the first through hole 116 closest to the first reinforcing hole 114 is L2, and the vertical distance between L1 and L2 is T3, wherein T3 is 0.5T1 or less. It is understood that the first reinforcing holes 114 may be formed at one side of the first fin plate 111 such that the coupling fixing effect of the first reinforcing tubes 112 is better applied to the first fin plate 111, thereby improving the structural stability of the first fin plate 111.

As shown in fig. 3, in some embodiments, the vertical distance between the central axis of the first through hole 116 located at the lowermost end of the first fin plate 111 and the lower end edge of the first fin plate 111 is T4, and T4 is 0.25T1 or less. In this way, the first heat exchange tube 113 located at the lowermost end of the first fin plate 111 can perform heat exchange with a good effect, and the heat exchange efficiency of the first heat exchange portion 110 is improved.

As shown in fig. 3, in some embodiments, the second fin plate 121 has a second reinforcing hole 124 and a plurality of second through holes 126, the second reinforcing pipe 122 is inserted into the second reinforcing hole 124, a positioning convex ring 115 is disposed at the periphery of the second reinforcing hole 124, and the second reinforcing pipe 122 is inserted into the positioning convex ring 115; the second heat exchange pipe 123 is disposed in a meandering manner, and the second heat exchange pipe 123 is sequentially inserted into the plurality of second through holes 126. Thus, the second reinforcing holes 124 are adapted to provide a location for installation of the second reinforcing pipes 122, and the second through holes 126 are adapted to provide a location for installation of the second heat exchanging pipes 123. Therefore, the assembly of the second heat exchanging portion 120 is simple, and the production and assembly efficiency of the second heat exchanging portion 120 is improved.

Further, the configuration of the first fin plate 111 is the same as that of the second fin plate 121. Specifically, the first fins forming the first fin plate 111 and the second fins forming the second fin plate 121 have the same structure, or the first fins and the second fins are the same type of fins, so that the production cost of the first fin plate 111 and the production cost of the second fin plate 121 can be saved.

As shown in fig. 1 and 2, in some embodiments, the heat exchanger 100 further includes a first end plate 130, the first end plate 130 is located at a left side end of the first heat exchanging part 110, and the first heat exchanging pipe 113 is perforated to the first end plate 130. It can be understood that the first end plate 130 is adapted to fix the first heat exchanging part 110 from the left side, and to improve the stability of the first heat exchanging part 110 within the heat exchanger 100.

As shown in fig. 1 and 2, in some embodiments, the heat exchanger 100 further includes a second end plate 140, the second end plate 140 is located at a right side end portion of the first heat exchanging part 110, and the first and second heat exchanging pipes 113 and 123 are each perforated in the second end plate 140. In this way, the second end plate 140 is adapted to fix the first heat exchanging part 110 and the second heat exchanging part 120, so that not only the stability of the second heat exchanging part 120 is improved, but also the first heat exchanging parts 110 on both sides can be fixed, thereby further improving the stability of the first heat exchanging part 110.

As shown in fig. 2, in some embodiments, the first heat exchanging portion 110 has a first bending portion 117, the second heat exchanging portion 120 has a second bending portion 127, and the first bending portion 117 is disposed outside the second bending portion 127; the first reinforcing tubes 112 extend in the bending direction of the first bent section 117, and the length of the first reinforcing tubes 112 at the first bent section 117 is greater than the length of the second reinforcing tubes 122 at the second bent section 127. Therefore, the first bending section 117 is disposed outside the second bending section 127, so that the second bending section 127 can be protected by the first bending section 117, and the second heat exchanging portion 120 can be used more safely and reliably. Meanwhile, since the length of the first reinforcing pipe 112 is greater than that of the second reinforcing pipe 122, the first heat exchanging part 110 to which the first reinforcing pipe 112 is fixed has higher structural stability.

In some embodiments, the first reinforcing tube 112 is fixedly connected to the first fin plate 111 and the second reinforcing tube 122 is fixedly connected to the second fin plate 121. It can be understood that the first reinforcing tube 112 and the first fin plate 111 are expanded by a tube expander, so that the first reinforcing tube 112 and the first fin plate 111 are fixedly connected, so that the structure of the first heat exchanging portion 110 is more stable, and meanwhile, the second reinforcing tube 122 and the second fin plate 121 are also fixedly connected by a tube expander, the effect of the tube expansion fixation connection is described above, and those skilled in the art can derive the effect through simple derivation, which is not described herein.

In some embodiments, the first heat exchange tube 113 extends in a horizontal plane, the first heat exchange tube 113 is bent in a vertical direction, the second heat exchange tube 123 extends in the horizontal plane, and the second heat exchange tube 123 is bent in the vertical direction, and in the vertical direction, the first heat exchange tube 113 and the second heat exchange tube 123 are distributed in a staggered manner. It can be understood that the first heat exchange tube 113 and the second heat exchange tube 123 are distributed in a staggered manner, so that the heat exchange efficiency between the first heat exchange tube 113 and the second heat exchange tube 123 is relatively independent and cannot be affected by each other, and the first heat exchange tube 113 and the second heat exchange tube 123 both have higher heat exchange efficiency, thereby improving the use performance of the heat exchanger 100.

According to the utility model discloses air conditioner, include: the heat exchanger 100 is the heat exchanger 100 as described above, the compressor is directly or indirectly connected with the heat exchanger 100, and the heat exchanger 100 and the compressor are installed in the shell. In this way, by providing the heat exchanger 100 as described above in the housing, the first and second heat exchanging portions 110 and 120 have high stability due to the first and second reinforcing pipes 112 and 122 provided in the heat exchanger 100, so that the heat exchanger 100 provided in the air conditioner is stable and reliable, and the usability of the air conditioner is improved.

Other constructions and operations of the heat exchanger 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

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 present 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 present 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. A heat exchanger, comprising:

the first heat exchange part comprises a first fin plate, a first reinforcing pipe and a first heat exchange pipe, the first reinforcing pipe and the first heat exchange pipe are arranged on the first fin plate in a penetrating mode, and the first reinforcing pipe is located at the upper end portion of the first fin plate;

the second heat exchange part is stacked with the first heat exchange part and comprises a second fin plate, a second reinforcing pipe and a second heat exchange pipe, the second reinforcing pipe and the second heat exchange pipe are arranged in a penetrating mode on the second fin plate, and the second reinforcing pipe is located at the lower end portion of the second fin plate.

2. The heat exchanger of claim 1, wherein the first fin plate has first reinforcement holes through which the first reinforcement tubes are inserted,

the periphery of the first reinforcing hole is provided with a positioning convex ring, and the first reinforcing pipe penetrates through the positioning convex ring.

3. The heat exchanger according to claim 2, wherein the first fin plate is provided with a plurality of first through holes, the first heat exchange tube extends in a meandering manner and is sequentially inserted through the plurality of first through holes, the center distance between any two adjacent first through holes is T1,

the perpendicular distance between the central axis of the first reinforcing hole and the upper end edge of the first fin plate is T2, wherein T2 is 0.25T1 or less.

4. The heat exchanger of claim 3, wherein the central axis of the first reinforcing hole is L1,

the central axis of the first through hole closest to the first reinforcing hole is L2, and the perpendicular distance between the L1 and the L2 is T3, wherein T3 is less than or equal to 0.5T 1.

5. The heat exchanger according to claim 3, wherein a vertical distance between a central axis of the first through hole positioned at the lowermost end of the first fin plate and a lower end edge of the first fin plate is T4, and T4 is 0.25T1 or less.

6. The heat exchanger according to claim 1, further comprising a first end plate located at a left side end of the first heat exchanging part, the first heat exchanging pipe being perforated to the first end plate.

7. The heat exchanger according to claim 6, further comprising a second end plate located at a right side end portion of the first heat exchanging portion, wherein the first and second heat exchanging pipes are each penetrated through the second end plate.

8. The heat exchanger of claim 1, wherein the first heat exchange portion has a first bent section and the second heat exchange portion has a second bent section, the first bent section being nested with the second bent section;

the first reinforcing pipe extends along the bending direction of the first bending section, and the length of the first reinforcing pipe located at the first bending section is larger than that of the second reinforcing pipe located at the second bending section.

9. The heat exchanger according to claim 1, wherein the first heat exchange tube extends in a horizontal plane and is bent in a vertical direction,

the second heat exchange tube extends in the horizontal plane direction and is bent in the vertical direction,

in the vertical direction, the first heat exchange tube and the second heat exchange tube are distributed in a staggered mode.

10. An air conditioner, comprising:

a compressor for compressing the refrigerant to be compressed,

a heat exchanger according to claims 1-9, the compressor being directly or indirectly connected to the heat exchanger,

the shell, the heat exchanger with the compressor is installed in the shell.

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