CN204629735U - Refrigeration plant and the heat exchanger assembly for refrigeration plant - Google Patents

Abstract

The utility model discloses a refrigeration equipment and a heat exchanger assembly used for the refrigeration equipment. The refrigerating equipment includes: a shell; a heat exchanger assembly, including: a split heat exchanger, the split heat exchanger has a near-wind portion adjacent to the vent and a leeward portion far away from the vent; The heat exchanger is provided with the inlet of the near-wind heat exchanger and the outlet of the near-wind heat exchanger; the leeward heat exchanger is provided with the inlet of the leeward heat exchanger and the outlet of the leeward heat exchanger; the first connecting pipe, the first The two ends of the connecting pipe are respectively connected to the outlet of the leeward part and the inlet of the near-wind heat exchanger, so as to guide the refrigerant flowing out of the outlet of the leeward part into the near-wind heat exchanger; the two ends of the second connecting pipe are respectively connected to the The outlet of the near-wind part and the inlet of the leeward heat exchanger are used to guide the refrigerant flowing out of the outlet of the near-wind part into the leeward heat exchanger. According to the embodiment of the utility model, the heat exchanger assembly of the refrigeration equipment exchanges heat evenly.

Description

Refrigeration equipment and heat exchanger assemblies for refrigeration equipment

technical field

The utility model relates to the refrigeration field, in particular to a refrigeration equipment and a heat exchanger assembly used in the refrigeration equipment.

Background technique

With the development of the times, people put forward higher and higher requirements for the aesthetics of products. The fuselage of existing refrigeration equipment is getting thinner and thinner, the air inlet is becoming more and more hidden, or the front grille is denser, and it is not allowed to look directly into the inside of the fuselage. In this way, due to structural limitations and aesthetic requirements, the air volume of each part of the heat exchanger of the refrigeration equipment varies greatly. At this time, if the flow path is still designed according to the past, it will inevitably cause great differences in the heat transfer effect of each part of the heat exchanger, and the overall heat transfer effect will be poor.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the utility model needs to propose a kind of refrigeration equipment, the heat exchanger component of this refrigeration equipment exchanges heat evenly.

The utility model also needs to provide a heat exchanger assembly for refrigeration equipment.

The refrigerating equipment according to the embodiment of the first aspect of the utility model includes: a casing, the casing is provided with a vent; a heat exchanger assembly, the heat exchanger assembly is arranged in the casing, and the heat exchange The heat exchanger assembly includes: a split heat exchanger, the split heat exchanger has a near-wind portion adjacent to the vent and a leeward portion away from the vent, and the split heat exchanger is provided with a split flow for the refrigerant to enter The inlet of the heat exchanger, the near wind part is provided with the outlet of the near wind part for the refrigerant to flow out, the said leeward part is provided with the outlet of the leeward part for the refrigerant to flow out; the near wind heat exchanger, the near wind heat exchanger The heat exchanger is connected to the wind-near part of the split heat exchanger, and the wind-near heat exchanger is provided with a near-wind heat exchanger inlet for the refrigerant to flow in and a near-wind heat exchanger for the refrigerant to flow out Outlet; leeward heat exchanger, the distance between the leeward heat exchanger and the vent is greater than the distance between the near wind heat exchanger and the vent, and the leeward heat exchanger is connected to the split heat exchanger On the leeward part, the leeward heat exchanger is provided with an inlet of the leeward heat exchanger for the refrigerant to flow in and an outlet of the leeward heat exchanger for the refrigerant to flow out; the first communication pipe, the first communication pipe The two ends are respectively connected to the outlet of the leeward part and the inlet of the near-wind heat exchanger, so as to guide the refrigerant flowing out of the outlet of the leeward part into the near-wind heat exchanger; the second communication pipe, the first Both ends of the two communication pipes are respectively connected to the outlet of the near-wind part and the inlet of the leeward heat exchanger, so as to guide the refrigerant flowing out of the outlet of the near-wind part into the leeward heat exchanger.

According to the refrigerating equipment of the embodiment of the utility model, since the heat exchanger assembly is provided with a first connecting pipe that can communicate with the outlet of the leeward part and the inlet of the near-wind heat exchanger, further, the outlet of the near-wind part and the inlet of the leeward heat The second connecting pipe at the inlet of the heat exchanger can improve the heat exchange uniformity of the entire heat exchanger assembly, thereby improving the heat exchange efficiency.

In addition, the refrigeration equipment according to the utility model can also have the following additional technical features:

According to an embodiment of the present utility model, the vent is formed on the top of the casing, and the casing is fed with air through the vent.

According to an embodiment of the present utility model, the split heat exchanger is arranged obliquely relative to the vertical direction, and the near-wind heat exchanger is arranged obliquely relative to the vertical direction and forms an inverted "V" with the split heat exchanger shape arrangement.

According to an embodiment of the present utility model, at least a part of the leeward heat exchanger extends substantially along a vertical direction.

According to an embodiment of the present invention, the inlet of the near-wind heat exchanger is located above the outlet of the near-wind heat exchanger; or the inlet of the leeward heat exchanger is located above the outlet of the leeward heat exchanger.

According to an embodiment of the present invention, the refrigeration equipment further includes an auxiliary heat exchanger, the auxiliary heat exchanger is arranged on the main surface of the split heat exchanger adjacent to the vent, and the auxiliary heat exchanger The heat exchanger has an auxiliary heat exchanger inlet for refrigerant inflow and an auxiliary heat exchanger outlet for refrigerant outflow, and the auxiliary heat exchanger outlet communicates with the splitter heat exchanger inlet.

According to an embodiment of the present invention, the diverter heat exchanger is provided with a diverter tee pipe, and the three openings in the diverter tee pipe are respectively connected to the inlet of the diverter heat exchanger, the outlet of the near wind part and the leeward Ministry of export connected.

According to the heat exchanger assembly for refrigeration equipment according to the embodiment of the second aspect of the present utility model, the refrigeration equipment includes a casing, the casing is provided with a vent, and the heat exchanger assembly is arranged in the casing , the heat exchanger assembly includes: a split heat exchanger, the split heat exchanger has a near-wind portion adjacent to the vent and a leeward portion away from the vent, and the split heat exchanger is provided with a The inlet of the shunt heat exchanger where the refrigerant enters, the near-wind part is provided with the near-wind part outlet for the refrigerant to flow out, and the leeward part is provided with the leeward part outlet for the refrigerant to flow out; the near-wind heat exchanger, The near-wind heat exchanger is connected to the near-wind portion of the split heat exchanger, and the near-wind heat exchanger is provided with an inlet of the near-wind heat exchanger for the refrigerant to flow in and an inlet for the refrigerant to flow out. The outlet of the near-wind heat exchanger; the leeward heat exchanger, the distance between the leeward heat exchanger and the vent is greater than the distance between the near-wind heat exchanger and the vent, and the leeward heat exchanger is connected to the On the leeward portion of the split heat exchanger, the leeward heat exchanger is provided with an inlet of the leeward heat exchanger for the refrigerant to flow in and an outlet of the leeward heat exchanger for the refrigerant to flow out; the first communicating pipe, the The two ends of the first communication pipe respectively communicate with the outlet of the leeward part and the inlet of the near-wind heat exchanger, so as to guide the refrigerant flowing out of the outlet of the leeward part into the near-wind heat exchanger; two ends of the second communication pipe are respectively connected to the outlet of the near-wind part and the inlet of the leeward heat exchanger, so as to guide the refrigerant flowing out of the outlet of the near-wind part into the leeward heat exchanger .

In the heat exchanger assembly according to the embodiment of the present invention, the first connecting pipe that can communicate with the outlet of the leeward part and the inlet of the near-wind heat exchanger is set, and the second connecting pipe that communicates with the outlet of the near-wind part and the inlet of the leeward heat exchanger respectively , so that the heat transfer uniformity of the entire heat exchanger assembly can be improved.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of a refrigeration device according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a heat exchanger assembly of a refrigeration device according to an embodiment of the present invention.

Reference signs:

refrigeration equipment 100;

Housing 1; Vent 11;

heat exchanger assembly 2;

Shunt heat exchanger 21; near wind part 211; leeward part 212; split flow heat exchanger inlet 213; near wind part outlet 214; leeward part outlet 215;

Near wind heat exchanger 22; Near wind heat exchanger inlet 221; Near wind heat exchanger outlet 222;

Leeward heat exchanger 23; Leeward heat exchanger inlet 231; Leeward heat exchanger outlet 232;

the first connecting pipe 24;

The second connecting pipe 25;

Auxiliary heat exchanger 26 ; Auxiliary heat exchanger inlet 261 ; Auxiliary heat exchanger outlet 262 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as limiting the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Disconnected connection, or integral connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

A refrigeration device 100 according to an embodiment of the present utility model is described below with reference to FIG. 1 and FIG. 2 . It should be noted that the cooling device 100 may not only have a cooling function, but may also have a heating function. Optionally, the refrigerating device 100 may be any device or device using an air heat exchanger, such as an indoor unit of an air conditioner, an outdoor unit of an air conditioner, or a refrigerator.

As shown in FIG. 1 , a refrigeration device 100 according to an embodiment of the present utility model includes: a casing 1 and a heat exchanger assembly 2 . The casing 1 is provided with a vent 11 , and the heat exchanger assembly 2 is arranged in the casing 1 .

As shown in FIG. 1 , an air vent 11 may be provided on the top of the casing 1 , and the air vent 11 may be used for air intake of the cooling device 100 . The heat exchanger assembly 2 includes: a split heat exchanger 21 , a near-wind heat exchanger 22 , a leeward heat exchanger 23 and a first communication pipe 24 .

Further, as shown in Fig. 1 and Fig. 2, as an optional example of the present invention, a vent 11 can be formed on the top of the casing 1 and the casing takes in air from the vent 11, and from other parts of the casing 1. Part (such as the lower part) out of the wind. The heat exchanger assembly 2 is arranged in the casing 1 and opposite to the vent 11 .

The split heat exchanger 21 has a near-wind portion 211 adjacent to the vent 11 and a leeward portion 212 away from the vent 11. The split heat exchanger 21 is provided with a split heat exchanger inlet 213 for the refrigerant to enter. An outlet 214 for the near-wind part is provided for the refrigerant to flow out, and an outlet 215 for the leeward part for the refrigerant to flow out is provided on the leeward part 212 .

The distance between the leeward heat exchanger 23 and the vent 11 is greater than the distance between the near-wind heat exchanger 22 and the vent 11 , that is, the near-wind heat exchanger 22 is disposed adjacent to the vent 11 , and the leeward heat exchanger 23 is disposed away from the vent 11 . The near-wind heat exchanger 22 is connected to the near-wind portion 211 of the split heat exchanger 21, and the near-wind heat exchanger 22 is provided with a near-wind heat exchanger inlet 221 for refrigerant to flow in and a near-wind heat exchanger for refrigerant to flow out. The heat exchanger outlet 222 and the leeward heat exchanger 23 are connected to the leeward portion 212 of the split heat exchanger 21, and the leeward heat exchanger 23 is provided with a leeward heat exchanger inlet 231 for refrigerant to flow in and a leeward heat exchanger for refrigerant to flow out. Heat exchanger outlet 232 .

Optionally, part of the refrigerant can enter into the split heat exchanger 21, the near wind heat exchanger 22 and the lee heat exchanger 23 respectively, and transfer from the split heat exchanger 21, the near wind heat exchanger 22 and the lee heat exchanger respectively. discharged from container 23. In this way, each heat exchanger can have refrigerant flow paths independent of each other. Of course, the utility model is not limited thereto, and the shunt heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23 can be communicated with each other, so that the refrigerant flows between the shunt heat exchanger 21 and the near-wind heat exchanger 22. Heat exchange with the leeward heat exchanger 23 in sequence.

Referring to the example shown in FIG. 1 , the vent 11 is formed on the top of the housing. Optionally, the shunt heat exchanger 21 is arranged obliquely relative to the vertical direction, and the near-wind heat exchanger 22 is arranged obliquely relative to the vertical direction and is connected to the shunt flow The heat exchanger 21 is arranged in an inverted "V" shape. Wherein the upper part of the split heat exchanger 21 is the near-wind part 211, the lower part of the split heat exchanger 21 is the leeward part 212, and the near-wind heat exchanger 22 is connected to the upper part of the split heat exchanger 21 and arranged obliquely, and the leeward heat exchange The device 23 is connected to the lower part of the split heat exchanger 21. Optionally, at least a part of the leeward heat exchanger 23 extends approximately vertically. As shown in FIG. 1 , the upper section of the leeward heat exchanger 23 approximately extends vertically. , The lower section of the leeward heat exchanger 23 extends obliquely.

It should be noted that since the split heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23 in the heat exchanger assembly 2 have the above-mentioned structure and positional relationship, thus it is determined that the split heat exchanger 21, the near-wind heat exchanger The closer the position of the wind heat exchanger 22 and the leeward heat exchanger 23 to the vent 11 , the better the heat exchange effect, and the farther away from the vent 11 , the worse the heat exchange effect. Specifically, for the split flow heat exchanger 21, the heat exchange effect of the windward part 211 is better than that of the leeward part 212, and the heat exchange effect of the near wind heat exchanger 22 is better than that of the leeward heat exchanger 23. heat transfer effect.

In order to improve the heat transfer uniformity of the shunt heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23, in the embodiment of the present utility model, the two ends of the first communication pipe 24 are connected to the leeward part outlet 215 and the leeward part outlet 215 respectively. The inlet 221 of the near-wind heat exchanger is used to guide the refrigerant flowing out from the outlet 215 of the leeward part into the near-wind heat exchanger 22 . In this way, the refrigerant with poor heat exchange effect in the leeward part 212 can be guided to the inside of the windward heat exchanger 22 for heat exchange, so as to improve the heat exchange effect of the refrigerant in the leeward part 212, thereby improving the performance of the entire heat exchanger assembly. 2 heat transfer uniformity.

According to the refrigeration equipment 100 of the embodiment of the present utility model, since the heat exchanger assembly 2 is provided with the first connecting pipe 24 that can communicate with the outlet 215 of the leeward part and the inlet 221 of the near-wind heat exchanger, the performance of the heat exchanger assembly 2 can be improved. The uniformity of heat exchange can improve the performance of the entire refrigeration device 100 .

In the second embodiment of the present utility model, the refrigeration equipment 100 may also include a second communication pipe 25, and the two ends of the second communication pipe 25 are respectively connected to the outlet 214 of the near wind part and the inlet 231 of the leeward heat exchanger, so as to The refrigerant flowing out from the outlet 214 of the near wind part is guided into the leeward heat exchanger 23 . In this way, the refrigerant with good heat exchange effect in the near wind part 211 can be guided to the inside of the leeward heat exchanger 23 for heat exchange, thereby passing through the first communication pipe 24 and the second communication pipe 25, thereby further improving the performance of the entire heat exchanger. The heat transfer uniformity of the component 2 is improved, thereby improving the heat transfer efficiency.

Optionally, part of the refrigerant flowing out from the outlet 215 of the leeward part may flow downwards into the leeward heat exchanger 23 for heat exchange, and part of the refrigerant flowing out from the outlet 214 of the near wind part may flow into the near wind heat exchanger 22 Perform heat exchange.

Of course, the utility model is not limited thereto. All the refrigerant flowing out from the outlet 215 of the leeward part can be guided to the near-wind heat exchanger 22 through the first communication pipe 24 for sufficient heat exchange, and all the refrigerant flowing out from the outlet 214 of the near-wind part can be The second communication pipe 25 leads to the leeward heat exchanger 23 for heat exchange, thereby making the heat exchange uniformity of the heat exchanger assembly 2 more obvious.

Optionally, as shown in FIG. 1 and FIG. 2 , a diverter tee 216 may be provided in the diverter heat exchanger 21, and the three openings in the diverter tee 216 are respectively connected to the inlet 213 of the diverter heat exchanger and the near wind part. The outlet 214 communicates with the leeward outlet 215 . The refrigerant is discharged from the inlet of the separation heat exchanger through the branch tee pipe 216 through the outlet 214 of the near wind part and the outlet 215 of the leeward part, so that the structure of the split heat exchanger 21 can be made compact and reasonable, and the layout space of the split heat exchanger 21 can be reduced. Small.

Optionally, the inlet 221 of the near-wind heat exchanger is located above the outlet 222 of the near-wind heat exchanger, and the inlet 231 of the leeward heat exchanger is located above the outlet 232 of the leeward heat exchanger. As shown in FIG. 1 , the near-wind heat exchanger 22 has two rows of heat exchange flow paths. After the refrigerant enters from the inlet 221 of the near-wind heat exchanger, it first flows on the side of the near-wind heat exchanger 22 adjacent to the vent 11 (near the air outlet 11 ). The outer surface of the near-wind heat exchanger 22) flows in the flow path for heat exchange, and then flows to the side of the near-wind heat exchanger 22 away from the vent 11 (adjacent to the inner surface of the near-wind heat exchanger 22) in the flow path for heat exchange. Heat, so that the heat exchange effect of the refrigerant can be improved. In the same way, the leeward heat exchanger 23 has two rows of heat exchange flow paths, and after the refrigerant enters from the inlet 231 of the leeward heat exchanger, it first flows on the side of the leeward heat exchanger 23 adjacent to the vent 11 (the side adjacent to the leeward heat exchanger 23 ). The outer surface) flows in the flow path for heat exchange, and then flows to the side of the leeward heat exchanger 23 away from the vent 11 (adjacent to the inner surface of the near-wind heat exchanger 22) in the flow path for heat exchange, thereby making the refrigerant Good heat exchange effect.

Optionally, as shown in Fig. 1 and Fig. 2, the refrigeration equipment 100 may also include an auxiliary heat exchanger 26, and the auxiliary heat exchanger 26 is arranged on the main surface of the split heat exchanger 21 adjacent to the vent 11 (i.e. split heat exchange On the surface with the largest area of the device 21), the auxiliary heat exchanger 26 has an auxiliary heat exchanger inlet 261 for the refrigerant to flow in and an auxiliary heat exchanger outlet 262 for the refrigerant to flow out, and the auxiliary heat exchanger outlet 262 is connected to the split heat exchange The device inlet 213 is connected. Thus, the refrigerant can preferentially pass through the auxiliary heat exchanger 26 for heat exchange, and then enter the splitter heat exchanger 21 for heat exchange and split flow, thereby improving the heat exchange effect of the heat exchanger assembly 2 with high heat exchange efficiency.

The following describes the heat exchanger assembly 2 used in the refrigeration equipment 100 according to the embodiment of the second aspect of the present invention.

The refrigeration equipment 100 includes a casing 1, on which a vent 11 is arranged, and a heat exchanger assembly 2 is arranged in the casing 1. Optionally, the heat exchanger assembly 2 includes: a shunt heat exchanger 21, a near wind exchanger Heater 22 , leeward heat exchanger 23 and first communication pipe 24 .

The split heat exchanger 21 has a near-wind portion 211 adjacent to the vent 11 and a leeward portion 212 away from the vent 11. The split heat exchanger 21 is provided with a split heat exchanger inlet 213 for the refrigerant to enter. An outlet 214 for the near-wind part is provided for the refrigerant to flow out, and an outlet 215 for the leeward part for the refrigerant to flow out is provided on the leeward part 212 .

The distance between the leeward heat exchanger 23 and the vent 11 is greater than the distance between the near-wind heat exchanger 22 and the vent 11 , that is, the near-wind heat exchanger 22 is disposed adjacent to the vent 11 , and the leeward heat exchanger 23 is disposed away from the vent 11 . The near-wind heat exchanger 22 is connected to the near-wind portion 211 of the split heat exchanger 21, and the near-wind heat exchanger 22 is provided with a near-wind heat exchanger inlet 221 for the refrigerant to flow in and a near-wind heat exchanger for the refrigerant to flow out. Heater outlet 222, leeward heat exchanger 23 is connected on the leeward part 212 of split heat exchanger 21, and leeward heat exchanger 23 is provided with the inlet 231 of leeward heat exchanger for refrigerant inflow and the leeward heat exchanger for refrigerant outflow. Heater outlet 232.

It should be noted that the split heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23 are all air-type heat exchangers, that is to say, the refrigerant flows in the split heat exchanger 21, the near-wind heat exchanger. 22 or inside the leeward heat exchanger 23 , the split heat exchanger 21 , the near-wind heat exchanger 22 and the leeward heat exchanger 23 evaporate or condense the refrigerant inside by exchanging heat with air. Optionally, the split heat exchanger 21 , the near-wind heat exchanger 22 and the leeward heat exchanger 23 may be finned heat exchangers. Of course, the utility model is not limited thereto, and the shunt heat exchanger 21 , the near-wind heat exchanger 22 and the leeward heat exchanger 23 can also be inflation heat exchangers, micro-channel heat exchangers, and the like.

It should be noted that since the split heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23 in the heat exchanger assembly 2 have the above-mentioned structure and positional relationship, thus it is determined that the split heat exchanger 21, the near-wind heat exchanger The closer the position of the wind heat exchanger 22 and the leeward heat exchanger 23 to the vent 11 , the better the heat exchange effect, and the farther away from the vent 11 , the worse the heat exchange effect. Specifically, for the split flow heat exchanger 21, the heat exchange effect of the windward part 211 is better than that of the leeward part 212, and the heat exchange effect of the near wind heat exchanger 22 is better than that of the leeward heat exchanger 23. heat transfer effect.

In order to improve the heat transfer uniformity of the shunt heat exchanger 21, the near-wind heat exchanger 22 and the leeward heat exchanger 23, in the embodiment of the present utility model, the two ends of the first communication pipe 24 are connected to the leeward part outlet 215 and the leeward part outlet 215 respectively. The inlet 221 of the near-wind heat exchanger is used to guide the refrigerant flowing out from the outlet 215 of the leeward part into the near-wind heat exchanger 22 . In this way, the refrigerant with poor heat exchange effect in the leeward part 212 can be guided to the inside of the windward heat exchanger 22 for heat exchange, so as to improve the heat exchange effect of the refrigerant in the leeward part 212, thereby improving the performance of the entire heat exchanger assembly. 2 heat transfer uniformity.

In the heat exchanger assembly 2 according to the embodiment of the present utility model, the heat exchange uniformity of the entire heat exchanger assembly 2 can be improved by setting the first communication pipe 24 that can communicate with the outlet 215 of the leeward part and the inlet 221 of the near-wind heat exchanger. .

In the second embodiment of the present utility model, the heat exchanger assembly 2 may also include a second communication pipe 25, and the two ends of the second communication pipe 25 are respectively connected to the outlet 214 of the near wind part and the inlet 231 of the leeward heat exchanger, In order to guide the refrigerant flowing out from the outlet 214 of the near wind part into the leeward heat exchanger 23 . In this way, the refrigerant with good heat exchange effect in the near-wind portion 211 can be guided to the inside of the leeward heat exchanger 23 for heat exchange, thereby passing through the first communication pipe 24 and the second communication pipe 25, thereby further improving the performance of the entire heat exchanger. The heat transfer uniformity of the component 2 is improved, thereby improving the heat transfer efficiency.

It can be understood that the heat exchanger assembly 2 according to the embodiment of the present utility model can be applied to any refrigeration equipment 100 to improve the performance of various refrigeration equipment 100 .

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (8)

1. a refrigeration plant, is characterized in that, comprising:

Housing, described housing is provided with ventilating opening;

Heat exchanger assembly, described heat exchanger assembly is located in described housing, and described heat exchanger assembly comprises:

Shunting heat exchanger, described shunting heat exchanger has the contiguous nearly wind portion of described ventilating opening and the leeward portion away from described ventilating opening, described shunting heat exchanger is provided with the shunting heat exchanger entrance entered for cold-producing medium, described nearly wind portion is provided with the nearly wind portion outlet of flowing out for cold-producing medium, and described leeward portion is provided with the leeward portion outlet of flowing out for cold-producing medium;

Nearly wind heat exchanger, described nearly wind heat exchanger is connected in the described near wind portion of described shunting heat exchanger, and described nearly wind heat exchanger is provided with the nearly wind heat exchanger entrance flowed into for cold-producing medium and the nearly wind heat exchanger exit flowed out for cold-producing medium;

Leeward heat exchanger, described leeward heat exchanger is greater than the distance of described nearly wind heat exchanger apart from described ventilating opening apart from the distance of described ventilating opening, described leeward heat exchanger is connected in the described leeward portion of described shunting heat exchanger, and described leeward heat exchanger is provided with the leeward heat exchanger entrance flowed into for cold-producing medium and the leeward heat exchanger exit flowed out for cold-producing medium;

First communicating pipe, the two ends of described first communicating pipe are communicated with described leeward portion outlet and described nearly wind heat exchanger entrance, respectively to guide in described nearly wind heat exchanger by the cold-producing medium from described leeward portion outlet outflow;

Second communicating pipe, the two ends of described second communicating pipe are communicated with described nearly wind portion outlet and described leeward heat exchanger entrance, respectively to be guided in described leeward heat exchanger by the cold-producing medium from described nearly wind portion outlet outflow.

2. refrigeration plant according to claim 1, is characterized in that, described ventilating opening be formed in the top of described housing and described housing from described ventilating opening air intake.

3. refrigeration plant according to claim 1, is characterized in that, described shunting heat exchanger is in tilted layout relative to vertical direction, described nearly wind heat exchanger be in tilted layout relative to vertical direction and with described shunting heat exchanger in fall " V " shape arrange.

4. refrigeration plant according to claim 3, is characterized in that, roughly vertically extending at least partially of described leeward heat exchanger.

5. refrigeration plant according to claim 1, is characterized in that, described nearly wind heat exchanger entrance is positioned at the top of described nearly wind heat exchanger exit; Or

Described leeward heat exchanger entrance is positioned at the top of described leeward heat exchanger exit.

6. refrigeration plant according to claim 1, it is characterized in that, also comprise supplementary heat exchanger, described supplementary heat exchanger is located on the first type surface of the described ventilating opening of vicinity of described shunting heat exchanger, described supplementary heat exchanger has the supplementary heat exchanger entrance flowed into for cold-producing medium and the supplementary heat exchanger outlet of flowing out for cold-producing medium, and described supplementary heat exchanger outlet is communicated with described shunting heat exchanger entrance.

7. refrigeration plant according to claim 1, is characterized in that, is provided with distribution three-way pipe in described shunting heat exchanger, and three openings in described distribution three-way pipe export and leeward portion outlet with described shunting heat exchanger entrance, nearly wind portion respectively.

8. for a heat exchanger assembly for refrigeration plant, it is characterized in that, described refrigeration plant comprises housing, and described housing is provided with ventilating opening, and described heat exchanger assembly is located in described housing, and described heat exchanger assembly comprises:

Shunting heat exchanger, described shunting heat exchanger has the contiguous nearly wind portion of described ventilating opening and the leeward portion away from described ventilating opening, described shunting heat exchanger is provided with the shunting heat exchanger entrance entered for cold-producing medium, described nearly wind portion is provided with the nearly wind portion outlet of flowing out for cold-producing medium, and described leeward portion is provided with the leeward portion outlet of flowing out for cold-producing medium;

Nearly wind heat exchanger, described nearly wind heat exchanger is connected in the described near wind portion of described shunting heat exchanger, and described nearly wind heat exchanger is provided with the nearly wind heat exchanger entrance flowed into for cold-producing medium and the nearly wind heat exchanger exit flowed out for cold-producing medium;

Leeward heat exchanger, described leeward heat exchanger is greater than the distance of described nearly wind heat exchanger apart from described ventilating opening apart from the distance of described ventilating opening, described leeward heat exchanger is connected in the described leeward portion of described shunting heat exchanger, and described leeward heat exchanger is provided with the leeward heat exchanger entrance flowed into for cold-producing medium and the leeward heat exchanger exit flowed out for cold-producing medium;

First communicating pipe, the two ends of described first communicating pipe are communicated with described leeward portion outlet and described nearly wind heat exchanger entrance, respectively to guide in described nearly wind heat exchanger by the cold-producing medium from described leeward portion outlet outflow;

Second communicating pipe, the two ends of described second communicating pipe are communicated with described nearly wind portion outlet and described leeward heat exchanger entrance, respectively to be guided in described leeward heat exchanger by the cold-producing medium from described nearly wind portion outlet outflow.