CN209819719U - Heat exchanger components, air conditioner indoor units and air conditioners - Google Patents

Abstract

The utility model discloses a heat exchanger subassembly, air conditioning indoor unit and air conditioner, wherein, the heat exchanger subassembly includes first sub heat exchanger and second sub heat exchanger, the second sub heat exchanger is connected the first sub heat exchanger, first sub heat exchanger is the contained angle setting with the second sub heat exchanger, the fin of one of first sub heat exchanger and the second sub heat exchanger is copper fin, the fin of the other is aluminium matter fin; or the fin part of at least one of the first sub heat exchanger and the second sub heat exchanger is a copper fin, and the fin part of at least one of the first sub heat exchanger and the second sub heat exchanger is an aluminum fin. The utility model discloses heat exchanger assembly can realize the differentiation air supply.

Description

Heat exchanger components, air conditioner indoor units and air conditioners

technical field

The utility model relates to the technical field of air conditioners, in particular to a heat exchanger assembly, an air conditioner indoor unit and an air conditioner.

Background technique

Air conditioners usually introduce indoor air into the air conditioner, exchange heat through the heat exchanger assembly, and then discharge it from the air outlet. The material of the fins in the existing heat exchanger assembly is the same. Therefore, when the heat exchanger assembly includes multiple sub-section heat exchangers, the air volume and temperature of the outlet air after heat exchange in each sub-section heat exchanger are It is approximately the same, so that the temperature of the air after heat exchange through the heat exchanger components cannot produce regional differences, and it cannot better provide different needs for different people, and cannot achieve differentiated air supply.

Utility model content

The main purpose of the utility model is to provide a heat exchanger assembly, aiming at solving the technical problem that the existing heat exchanger assembly cannot realize differentiated air supply.

In order to achieve the above purpose, the utility model proposes a heat exchanger assembly, the heat exchanger assembly includes a first sub-heat exchanger and a second sub-heat exchanger, and the second sub-heat exchanger is connected to the first sub-heat exchanger A heat exchanger, the first sub-heat exchanger and the second sub-heat exchanger are arranged at an angle, and the fins of one of the first sub-heat exchanger and the second sub-heat exchanger are Copper fins, the other fins are aluminum fins; or the fin part of at least one of the first sub-heat exchanger and the second sub-heat exchanger is copper fins, Some are aluminum fins.

In one embodiment, the heat exchanger assembly further includes a third sub-heat exchanger, the third sub-heat exchanger is connected to the second sub-heat exchanger, and the third sub-heat exchanger and the first A sub-heat exchanger is located on the same side as the second sub-heat exchanger.

In one embodiment, the third sub-heat exchanger has a first end connected to the second sub-heat exchanger and a second end opposite to the first end, and the third sub-heat exchanger is connected to the second end. The distance between the first sub-heat exchangers gradually decreases from the second end toward the first end.

In one embodiment, the fins of at least one of the three sub-heat exchangers are aluminum fins, and the fins of at least one of the three sub-heat exchangers are copper fins.

In one embodiment, the fins of two of the three sub-heat exchangers are aluminum fins, and the fins of the other are copper fins.

In one embodiment, the fins of two of the three sub-heat exchangers are copper fins, and the fins of the other are aluminum fins.

In one embodiment, the fins of one of the three sub-heat exchangers are copper fins, the fins of the other are aluminum fins, and the fins of the last one are copper fins , Some are aluminum fins.

In one embodiment, the fins of two of the three sub-heat exchangers are copper fins, and the fins of the other are partially copper fins and partially aluminum fins.

In one embodiment, the fins of two of the three sub-heat exchangers are partly made of copper fins and partly made of aluminum fins, and the fins of the other are made of copper fins.

In one embodiment, when the fins of any one of the three sub-heat exchangers are copper fins, the refrigerant tubes in the sub-heat exchangers are copper tubes.

In one embodiment, when the fins of any one of the three sub-heat exchangers include aluminum fins, the refrigerant tubes in the sub-heat exchangers are aluminum tubes.

The utility model also proposes an air conditioner indoor unit, including a shell and a heat exchanger assembly, the heat exchanger assembly includes a first sub-heat exchanger and a second sub-heat exchanger, and the second sub-heat exchanger is connected to The first sub-heat exchanger, the first sub-heat exchanger and the second sub-heat exchanger are arranged at an angle, and one of the first sub-heat exchanger and the second sub-heat exchanger The fins of the one are copper fins, and the fins of the other are aluminum fins; or the fin part of at least one of the first sub-heat exchanger and the second sub-heat exchanger is Copper fins, some aluminum fins.

The utility model also proposes an air conditioner, the air conditioner includes an air conditioner outdoor unit and an air conditioner indoor unit, the air conditioner indoor unit includes a shell and a heat exchanger assembly, and the heat exchanger assembly includes a first sub-heat exchanger and a second sub-heat exchanger, the second sub-heat exchanger is connected to the first sub-heat exchanger, the first sub-heat exchanger and the second sub-heat exchanger are arranged at an angle, the The fins of one of the first sub-heat exchanger and the second sub-heat exchanger are copper fins, and the fins of the other are aluminum fins; or the first sub-heat exchanger and the second sub-heat exchanger The fins of at least one of the second sub-heat exchangers are partly made of copper fins and partly made of aluminum fins.

The technical scheme of the utility model adopts the fins of one of the first sub-heat exchanger and the second sub-heat exchanger in the heat exchanger assembly as copper fins, and the fins of the other as aluminum fins ; or the fins of at least one of the first sub-heat exchanger and the second sub-heat exchanger are set as copper fins, and part of them are aluminum fins. In this way, the heat exchange efficiency of the heat exchanger components is not hindered, and the temperature of the air outlet after heat exchange is different when passing through different sub-heat exchangers, resulting in regional differences, so that the heat exchanger components can be differentiated air supply.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a structural schematic diagram of an embodiment of the utility model heat exchanger assembly;

Fig. 2 is a structural schematic diagram of the first embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 3 is a structural schematic diagram of the second embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 4 is a structural schematic diagram of the third embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 5 is a structural schematic diagram of the fourth embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 6 is a schematic structural view of the fifth embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 7 is a structural schematic diagram of the sixth embodiment of the neutron heat exchanger of the heat exchanger assembly of the present invention;

Fig. 8 is a structural schematic diagram of an embodiment of an air conditioner indoor unit of the present invention.

Explanation of reference numbers:

label name label name 100 heat exchanger components 40 copper fins 10 The first sub-heat exchanger 50 Aluminum fin 20 second heat exchanger 200 air conditioner indoor unit 30 The third sub-heat exchanger 210 case 31 first end 211 Inlet 32 second end 220 cross-flow rotor

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions related to "first", "second" and so on in the present application are only for the purpose of description, and should not be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes, taking "A and/or B" as an example, including scheme A, scheme B, or schemes that both A and B satisfy. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

Please refer to Fig. 1 to Fig. 7, the utility model proposes a heat exchanger assembly 100, including:

The first sub-heat exchanger 10;

The second sub-heat exchanger 20, the second sub-heat exchanger 20 is connected to the first sub-heat exchanger 10, and the first sub-heat exchanger 10 and the second sub-heat exchanger 20 form an included angle It is provided that the fins of one of the first sub-heat exchanger 10 and the second sub-heat exchanger 20 are copper fins 40, and the fins of the other are aluminum fins 50; or the The fins of one of the first sub-heat exchanger 10 and the second sub-heat exchanger 20 are partly copper fins 40 and partly aluminum fins 50 .

Specifically, Figure 2 shows an embodiment where all the fins of a certain sub-heat exchanger are made of copper fins, and Figure 3 shows that all the fins of a certain sub-heat exchanger are made of aluminum fins the embodiment. The fins of the first sub-heat exchanger 10 may all be copper fins 40, and the fins of the second sub-heat exchanger 20 may be all aluminum fins 50; or the first sub-heat exchanger The fins of 10 are all aluminum fins 50, and the fins of the second sub-heat exchanger 20 are all copper fins 40; or the fins of the first sub-heat exchanger 10 are copper fins 40. Part of it is aluminum fins 50, and the fins of the second sub-heat exchanger 20 are copper fins 40 or aluminum fins 50; or the fins of the second sub-heat exchanger 20 are copper Fins 40, partly aluminum fins 50, the fins of the first sub-heat exchanger 10 are copper fins 40 or aluminum fins 50; or the first sub-heat exchanger 10 The fins are partially copper fins 40 and partially aluminum fins 50 , and the fins of the second sub-heat exchanger 20 are also partially copper fins 40 and partially aluminum fins 50 . Figures 4 to 7 show four embodiments in which the fins of a sub-heat exchanger are partly copper fins and partly aluminum fins. When the fins of the sub-heat exchanger described herein are copper fins 40, it means that all the fins of the sub-heat exchanger are copper fins 40, and the fins of the sub-heat exchanger are aluminum fins 50 means that all the fins of the sub-heat exchanger are aluminum fins 50 . The fin part of the sub-heat exchanger described herein is copper fin 40 and part aluminum fin 50 means that the fin of the sub-heat exchanger is a combination of aluminum fin 50 and copper fin 40 (As shown in Figure 4 to Figure 7), it can be formed by arranging aluminum fins 50 and copper fins 40 in sequence, or it can be formed by arranging copper fins 40 and aluminum fins 50 in sequence (as shown in Figure 4); it can also mean that the fins of the sub-heat exchanger are arranged in sequence by copper fins 40, aluminum fins 50, and copper fins 40 (as shown in Figure 5); It may also mean that the fins of the sub-heat exchanger are formed by sequentially arranging aluminum fins 50 , copper fins 40 , and aluminum fins 50 (as shown in FIG. 6 ).

Because when the fins in the sub-heat exchanger are all aluminum fins, the heat transfer efficiency of the aluminum fins is low and the cost is also low, so the heat transfer efficiency of the sub-heat exchanger using aluminum fins is low, But the cost is low. On the contrary, when the fins in the sub-heat exchanger are all copper fins, because the heat transfer efficiency of copper fins is high, the cost is also high, so the heat transfer efficiency of the sub-heat exchanger using copper fins is high. , but the cost is high. As a result, when the materials of the fins in the two sub-heat exchangers are different, the temperature after heat exchange from the two sub-heat exchangers will also be different, thereby enabling the heat exchanger components to achieve differential delivery. wind.

The technical solution of the utility model is to set the fins of one of the first sub-heat exchanger 10 and the second sub-heat exchanger 20 in the heat exchanger assembly 100 as copper fins, and the fins of the other as aluminum fins. Fins; or the fins of at least one of the first sub-heat exchanger 10 and the second sub-heat exchanger 20 are set as copper fins, and part of them are aluminum fins. In this way, the heat exchange efficiency of the heat exchanger components is not hindered, and the temperature of the air outlet after heat exchange is different when passing through different sub-heat exchangers, resulting in regional differences, so that the heat exchanger components can be differentiated air supply.

In one embodiment, the heat exchanger assembly 100 further includes a third sub-heat exchanger 30, the third sub-heat exchanger 30 is connected to the second sub-heat exchanger 20, and the third sub-heat exchanger 30 and the first sub-heat exchanger 10 are located on the same side of the second sub-heat exchanger 20 .

Further, the third sub-heat exchanger 30 has a first end 31 connected to the second sub-heat exchanger 20 and a second end 32 opposite to the first end 31, the third sub-heat exchanger The distance between the heat exchanger 30 and the first sub-heat exchanger 10 gradually decreases from the second end 32 toward the first end 31, so that when the heat exchanger assembly 100 is installed in the air conditioner When the indoor unit 200 is inside, the air outlet side of the heat exchanger assembly 100 is conveniently arranged opposite to the wind wheel in the air conditioner indoor unit 200, which facilitates the flow of air from the air inlet side of the heat exchanger assembly 100 into the air duct of the wind wheel .

In one embodiment, the fins of at least one of the three sub-heat exchangers are aluminum fins, and the fins of at least one of the three sub-heat exchangers are copper fins .

Specifically, on the basis of the previous embodiment, the fins of two of the three sub-heat exchangers are aluminum fins 50 , and the fins of the other are copper fins 40 . That is to say: the fins of the first sub-heat exchanger 10 are aluminum fins 50, the fins of the second sub-heat exchanger 20 are copper fins 40, and the fins of the third sub-heat exchanger 30 are aluminum fins. quality fins 50; or the fins of the first sub-heat exchanger 10 are aluminum fins 50, the fins of the second sub-heat exchanger 20 are aluminum fins 50, and the fins of the third sub-heat exchanger 30 Copper fins 40; or the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are aluminum fins 50, and the fins of the third sub-heat exchanger 30 The fins are aluminum fins 50 .

In yet another embodiment, the fins of two of the three sub-heat exchangers are copper fins 40 , and the fins of the other are aluminum fins 50 . That is to say, the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are copper fins 40, and the fins of the third sub-heat exchanger 30 are aluminum fins. quality fins 50; or the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are aluminum fins 50, and the fins of the third sub-heat exchanger 30 Copper fins 40; or the fins of the first sub-heat exchanger 10 are aluminum fins 50, the fins of the second sub-heat exchanger 20 are copper fins 40, and the fins of the third sub-heat exchanger 30 The fins are copper fins 40 .

Further, the fins of one of the three sub-heat exchangers are copper fins 40, the fins of the other are aluminum fins 50, and the fins of the last one are copper fins 40. Some of them are aluminum fins 50. That is to say: the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are aluminum fins 50, and the fins of the third sub-heat exchanger 30 are Copper fins 40, some of which are aluminum fins 50; or the fins of the first sub-heat exchanger 10 are copper fins 40, and the fins of the second sub-heat exchanger 20 are copper fins 40, Some of them are aluminum fins 50, and the fins of the third sub-heat exchanger 30 are aluminum fins; or the fins of the first sub-heat exchanger are aluminum fins, and the fins of the second sub-heat exchanger are Copper fins 40, the fins of the third sub-heat exchanger 30 are partly copper fins 40 and partly aluminum fins 50; or the fins of the first sub-heat exchanger 10 are aluminum fins 50, The fins of the second sub-heat exchanger 20 are partly copper fins 40 and partly aluminum fins 50 , and the fins of the third sub-heat exchanger are copper fins 40 .

In yet another embodiment, the fins of two of the three sub-heat exchangers are copper fins 40 , and the fins of the other are partially copper fins 40 and partially aluminum fins 50 . That is to say: the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are copper fins 40, and the fins of the third sub-heat exchanger 30 are Copper fins 40, some of which are aluminum fins 50; or the fins of the first sub-heat exchanger 10 are copper fins 40, and the fins of the second sub-heat exchanger 20 are copper fins 40, Some are aluminum fins 50, and the fins of the third sub-heat exchanger 30 are copper fins 40; or the fins of the first sub-heat exchanger 10 are partly copper fins 40 and partly aluminum fins 50 , the fins of the second sub-heat exchanger 20 are copper fins 40 , and the fins of the third sub-heat exchanger 30 are copper fins 40 .

Further, the fins of two of the three sub-heat exchangers are partly copper fins 40 and partly aluminum fins 50 , and the fins of the other are copper fins 40 . That is to say: the fins of the first sub-heat exchanger 10 are copper fins 40, the fins of the second sub-heat exchanger 20 are partly copper fins 40 and partly aluminum fins 50, and the third sub-heat exchangers The fins of the heat exchanger 30 are partly copper fins 40 and partly aluminum fins 50; the fins of the first sub-heat exchanger 10 are partly copper fins 40 and partly aluminum fins 50; The fins of the second sub-heat exchanger 20 are copper fins 40, the fins of the third sub-heat exchanger 30 are partly copper fins 40 and partly aluminum fins 50; The fin part is copper fin 40, part is aluminum fin 50, the fin part of the second sub-heat exchanger 20 is copper fin 40, part is aluminum fin 50, the third sub-heat exchanger The fins of 30 are copper fins 40 .

In addition, in order to facilitate production and reduce production costs, preferably, when the fins of any one of the three sub-heat exchangers are all copper fins 40, then the sub-heat exchanger The refrigerant pipe running through the heater is a copper pipe. When the fins in a sub-heat exchanger include aluminum fins 50, the refrigerant tubes passing through the sub-heat exchanger are aluminum tubes, that is, when the fins in the sub-heat exchanger are all aluminum fins 50 or some of them are aluminum fins 50, the refrigerant tubes in the sub-heat exchanger are all set with aluminum tubes.

Please refer to Fig. 8, the utility model also proposes an air conditioner indoor unit 200, the air conditioner indoor unit 200 includes a shell 210 and a heat exchanger assembly 100, the heat exchanger assembly 100 is arranged in the shell 210, the An air inlet 211 is opened on the housing 210 , and the second sub-heat exchanger 20 is disposed opposite to the air inlet 211 . The specific structure of the heat exchanger assembly 100 refers to the above-mentioned embodiments. Since the air-conditioning indoor unit 200 proposed by the present utility model includes all the solutions of all the embodiments of the above-mentioned heat exchanger assembly 100, it has at least the same structure as the heat exchanger Assembly 100 has the same technical effect.

The air conditioner indoor unit 200 may be a floor-standing air conditioner indoor unit or a wall-mounted air conditioner indoor unit. In the following embodiments and drawings, the wall-mounted air conditioner indoor unit will be used as an example for illustration. The air-conditioning indoor unit 100 further includes a cross-flow fan wheel 220 , the cross-flow wind wheel 220 introduces indoor air into the air-conditioning indoor unit 200 , and discharges it from the air outlet of the casing 210 after being heat-exchanged by the heat exchanger assembly 100 .

The utility model also proposes an air conditioner, which includes an air conditioner outdoor unit and an air conditioner indoor unit 200. The specific structure of the air conditioner indoor unit 200 refers to the above-mentioned embodiment, because the air conditioner proposed by the utility model includes the above-mentioned air conditioner indoor unit All solutions of all embodiments of 200, therefore, at least have the same technical effect as the air conditioner indoor unit 200, and will not be repeated here. air conditioner

The above is only a preferred embodiment of the present utility model, and does not therefore limit the scope of the patent of the present utility model. Under the inventive concept of the present utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, or Direct/indirect application in other relevant technical fields is included in the patent protection scope of the present utility model.

Claims (13)

1. A heat exchanger assembly, comprising:

a first sub heat exchanger;

the second sub heat exchanger is connected with the first sub heat exchanger, the first sub heat exchanger and the second sub heat exchanger are arranged at an included angle, the fin of one of the first sub heat exchanger and the second sub heat exchanger is a copper fin, and the fin of the other one of the first sub heat exchanger and the second sub heat exchanger is an aluminum fin; or the fin part of at least one of the first sub heat exchanger and the second sub heat exchanger is a copper fin, and the fin part of at least one of the first sub heat exchanger and the second sub heat exchanger is an aluminum fin.

2. The heat exchanger assembly of claim 1, further comprising a third sub heat exchanger connected to the second sub heat exchanger, the third sub heat exchanger and the first sub heat exchanger being located on a same side of the second sub heat exchanger.

3. The heat exchanger assembly of claim 2, wherein the third sub heat exchanger has a first end connected to the second sub heat exchanger and a second end opposite the first end, the spacing between the third sub heat exchanger and the first sub heat exchanger decreasing in a direction from the second end toward the first end.

4. The heat exchanger assembly as claimed in claim 2, wherein the fins of at least one of the three sub heat exchangers are aluminum fins and the fins of at least one of the three sub heat exchangers are copper fins.

5. The heat exchanger assembly as claimed in claim 4, wherein the fins of two of the three sub-heat exchangers are aluminum fins and the fins of the other are copper fins.

6. The heat exchanger assembly as claimed in claim 4, wherein the fins of two of the three sub-heat exchangers are copper fins and the fins of the other are aluminum fins.

7. The heat exchanger assembly as claimed in claim 4, wherein the fins of one of the three sub-heat exchangers are copper fins, the fins of the other are aluminum fins, and the fins of the last one are partially copper fins and partially aluminum fins.

8. The heat exchanger assembly as claimed in claim 2, wherein the fins of two of the three sub-heat exchangers are copper fins, and the fins of the other are partially copper fins and partially aluminum fins.

9. The heat exchanger assembly as claimed in claim 2, wherein the fins of two of the three sub-heat exchangers are partially copper fins and partially aluminum fins, and the fins of the other are copper fins.

10. The heat exchanger assembly as claimed in any one of claims 2 to 9, wherein when the fin of any one of the three sub heat exchangers is a copper fin, the refrigerant tubes in the sub heat exchanger are copper tubes.

11. The heat exchanger assembly as claimed in any one of claims 2 to 9, wherein when the fin of any one of the three sub heat exchangers comprises an aluminum fin, the refrigerant tubes in that sub heat exchanger are aluminum tubes.

12. An air-conditioning indoor unit comprises a shell and is characterized by further comprising the heat exchanger assembly as claimed in any one of claims 1 to 11, the heat exchanger assembly is arranged in the shell, an air inlet is formed in the shell, and the second sub heat exchanger is arranged opposite to the air inlet.

13. An air conditioner comprising an outdoor unit of the air conditioner, characterized by further comprising the indoor unit of the air conditioner as claimed in claim 12.