CN-122015334-A - Heat pump system and drying equipment

CN122015334ACN 122015334 ACN122015334 ACN 122015334ACN-122015334-A

Abstract

The application provides a heat pump system and drying equipment, wherein the heat pump system comprises a compressor, an evaporator and a condenser, the evaporator is provided with a first windward side, the condenser is provided with a second windward side, the compressor, the condenser and the evaporator form a refrigerant circulation channel, the area of the second windward side is larger than that of the first windward side, and the ratio between the area of the second windward side and that of the first windward side is smaller than or equal to 2. The application can facilitate optimizing the internal structure layout of the heat pump system and improve the heat exchange efficiency of the heat pump system.

Inventors

YE MINGKUN
TU YOUMING
ZHAO JIAQIANG
ZHAO ZHONGCHUANG
CAO GUOXIN
YANG LV
SUN YINDI
XUE WEICHAO
ZHOU CHUNHAO
ZHU LEI

Assignees

美的集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241107

Claims (13)

1. A heat pump system, the heat pump system comprising: A compressor; The evaporator is provided with a first windward surface; The condenser is provided with a second windward surface, and the compressor, the condenser and the evaporator form a refrigerant circulation channel; The area of the second windward side is larger than that of the first windward side, and the ratio of the area of the second windward side to that of the first windward side is smaller than or equal to 2.
2. The heat pump system of claim 1, wherein the ratio is greater than or equal to 1.05.
3. The heat pump system of claim 1, wherein a direction from the first windward side to the leeward side of the evaporator is a first direction, and a projection of the evaporator into the first direction is located within a projection of the condenser into the first direction.
4. A heat pump system according to claim 3, wherein the first fin of the evaporator is provided with a plurality of first mounting areas arranged in a first direction, the first mounting areas being for mounting first refrigerant tubes of the evaporator; the second fin of the condenser is provided with a plurality of second mounting areas which are arranged along the first direction, and the second mounting areas are used for mounting second refrigerant pipes of the condenser; The outer diameter of the first refrigerant pipe is smaller than that of the second refrigerant pipe, and the number of the first installation areas is larger than that of the second installation areas.
5. A heat pump system according to claim 3, wherein the dimension of the condenser in the first direction is smaller than the dimension of the evaporator in the first direction, and the spacing between the first fins of adjacent evaporators is greater than the spacing between the second fins of adjacent condensers.
6. A drying apparatus, characterized in that the drying apparatus comprises: A drying chamber; the air duct shell is provided with a heat exchange cavity communicated with the drying chamber; the heat pump system according to any one of claims 1 to 5, wherein at least the evaporator and the condenser are provided in the heat exchange chamber.
7. The drying apparatus according to claim 6, wherein the drying chamber includes a drum, an axis of the drum is perpendicular to both a first direction and a second direction, the first direction is a direction in which the first windward side is directed toward a leeward side of the evaporator, the evaporator and the condenser are arranged along the first direction, and the second direction is an arrangement direction of the evaporator and the drum.
8. The drying apparatus according to claim 7, wherein the drying chamber includes a drum, the evaporator is located above the drum when an axis of the drum is parallel to a horizontal plane, and a perpendicular line of the condenser to the axis is disposed at an acute angle or an obtuse angle with respect to a gravitational direction of the drum.
9. The drying apparatus according to claim 7, wherein the axis of the drum is parallel to a horizontal plane, a side of the condenser facing away from the drum and a side of the evaporator facing away from the drum are located in the same horizontal plane, and a height difference between a side of the condenser near the drum and a center point of the drum is smaller than a height difference between a side of the evaporator near the drum and a center point of the drum; the first direction is perpendicular to the second direction.
10. The drying apparatus according to claim 7, wherein the drum has a diameter of 540mm to 570mm, a distance between the evaporator and the condenser in the first direction is 5mm to 35mm, and a height difference between a side of the evaporator adjacent to the drum and a side of the condenser adjacent to the drum in the second direction is 3mm to 60mm; the first direction is perpendicular to the second direction.
11. The drying apparatus according to claim 7, wherein the drum has a diameter of 540mm to 570mm, a height difference between a side of the evaporator close to the drum and a center point of the drum is 270mm to 315mm, and a height difference between a side of the condenser close to the drum and a center point of the drum is 210mm to 267mm; the first direction is perpendicular to the second direction.
12. The drying apparatus according to claim 9, wherein the heat pump system further comprises a blower provided at a tuyere of the duct housing to guide the gas in the heat exchange chamber into the drying chamber, the blower being located at a side of the condenser facing away from the evaporator, a height difference between a bottom of the condenser and a blower shaft of the blower being-10 mm to 30mm.
13. The drying apparatus according to claim 12, wherein the heat pump system further comprises a blower provided at a tuyere of the duct housing to guide the gas in the heat exchange chamber into the drying chamber, the blower being located at a side of the condenser facing away from the evaporator, a height of the second fin of the condenser in the second direction being 60mm to 100mm, and an impeller diameter of the blower being 100mm to 170mm.

Description

Heat pump system and drying equipment Technical Field The application relates to the technical field of household appliances, in particular to a heat pump system and drying equipment. Background Heat pump systems are widely used in today's society for various home appliances requiring heat exchange function, for example, heat pump systems are used for drying apparatuses to achieve a drying effect. In the prior art, the heat exchange efficiency of a common heat pump system is low, and the internal structure is required to be optimized. Disclosure of Invention The application provides a heat pump system and drying equipment, which can be used for conveniently optimizing the internal structural layout of the heat pump system and improving the heat exchange efficiency of the heat pump system. In order to solve the technical problems, the application provides a heat pump system, which comprises a compressor, an evaporator and a condenser, wherein the evaporator is provided with a first windward side, the condenser is provided with a second windward side, the compressor, the condenser and the evaporator form a refrigerant circulation channel, the area of the second windward side is larger than that of the first windward side, and the ratio between the area of the second windward side and that of the first windward side is smaller than or equal to 2. In order to solve the technical problems, the application further provides drying equipment, which comprises a drying chamber, an air duct shell and the heat pump system, wherein the air duct shell is provided with a heat exchange cavity communicated with the drying chamber, and at least an evaporator and a condenser are arranged in the heat exchange cavity. The condenser has the advantages that the area of the second windward side of the condenser is larger than that of the first windward side of the evaporator, the ratio of the area of the second windward side to that of the first windward side is smaller than or equal to 2, the heat exchange efficiency of the condenser can be conveniently increased by increasing the windward area of the condenser, the heat exchange efficiency of a heat pump system can be further improved, the size of the condenser in the wind direction can be conveniently optimized by increasing the windward area of the condenser, the internal structural layout of the heat pump system can be conveniently optimized, the heat exchange efficiency of the condenser can be increased by increasing the windward area of the condenser, the risk of insufficient heat exchange caused by overlarge size of the condenser in the wind direction can be reduced, and the overall heat exchange efficiency is improved. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein: Fig. 1 is a schematic view showing the structure of an embodiment of a drying apparatus according to the present application; FIG. 2 is a side view schematic illustration of the embodiment of FIG. 1; FIG. 3 is a schematic cross-sectional view of the embodiment of FIG. 2; FIG. 4 is a schematic view of an embodiment of the evaporator of the application; FIG. 5 is a schematic view of the structure of an embodiment of the condenser of the present application; FIG. 6 is a schematic diagram of an embodiment of a heat pump system of the present application; FIG. 7 is a side view schematic illustration of the embodiment of FIG. 6; FIG. 8 is a schematic view of an embodiment of the evaporator of the application; FIG. 9 is a schematic view of the structure of an embodiment of the condenser of the present application; FIG. 10 is a schematic diagram of an embodiment of the evaporator and condenser of the present application. Detailed Description In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail. The terms "first," "second," and the like in this disclosure are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to