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CN-121994045-A - Heat exchanger, heat pump system and drying equipment

CN121994045ACN 121994045 ACN121994045 ACN 121994045ACN-121994045-A

Abstract

The application provides a heat exchanger, a heat pump system and drying equipment, wherein the heat exchanger is used for the drying equipment, the heat exchanger is provided with a windward side and a leeward side, the direction from the windward side to the leeward side is a first direction, the drying equipment is provided with a drying chamber and the heat exchanger which is arranged along a second direction with the drying chamber, a heat exchange cavity where the heat exchanger is positioned is communicated with the drying chamber, the first dimension of the heat exchanger along the second direction is smaller than the second dimension along the first direction, and the first direction and the second direction are perpendicular. The application can improve the heat exchange efficiency of the heat pump system and the structural compactness of the drying equipment.

Inventors

  • ZHAO JIAQIANG
  • YE MINGKUN

Assignees

  • 美的集团股份有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (11)

  1. 1. The heat exchanger is characterized by being used for drying equipment, wherein the heat exchanger is provided with a windward side and a leeward side, the direction from the windward side to the leeward side is a first direction, the drying equipment is provided with a drying chamber and the heat exchangers which are distributed with the drying chamber along a second direction, a heat exchange cavity where the heat exchangers are positioned is communicated with the drying chamber, and the first dimension of the heat exchangers along the second direction is smaller than the second dimension along the first direction; wherein the first direction is perpendicular to the second direction.
  2. 2. The heat exchanger of claim 1, wherein the heat exchanger comprises: the fins are arranged in an extending mode along the first direction and the second direction; The refrigerant pipe is arranged on the fin; wherein a first dimension of the fin along the second direction is less than a second dimension of the fin along the first direction.
  3. 3. The heat exchanger according to claim 1 or 2, wherein the ratio between the first dimension and the second dimension is 0.5 to 0.95.
  4. 4. The heat exchanger of claim 2, wherein the heat exchanger comprises a plurality of the fins arranged at intervals along a third direction, and a spacing distance between adjacent fins is 1.4mm to 2mm; The third direction is perpendicular to the first direction and the second direction respectively.
  5. 5. The heat exchanger of claim 4, wherein the separation distance is 1.5mm.
  6. 6. The heat exchanger according to claim 2, wherein the fin is provided with 8 mounting areas arranged in the first direction, each of the mounting areas being provided with 3 mounting holes arranged at intervals in the second direction, the mounting holes being for mounting the refrigerant tubes; the outer diameter of the refrigerant pipe is 5mm, the pipe spacing of the refrigerant pipe along the second direction is 19.5mm, and the size of the installation area along the first direction is 11.6mm.
  7. 7. The heat exchanger according to claim 2, wherein the fin is provided with 6 mounting areas arranged in the first direction, each of the mounting areas being provided with 4 mounting holes arranged at intervals in the second direction, the mounting holes being for mounting the refrigerant tubes; the outer diameter of the refrigerant pipe is 5mm, the pipe spacing of the refrigerant pipe along the second direction is 14.5mm, and the size of the installation area along the first direction is 12.56mm.
  8. 8. A heat pump system, the heat pump system comprising: A compressor; An evaporator comprising the heat exchanger of any one of claims 1 to 7; The condenser, the compressor, the condenser and the evaporator form a refrigerant circulation channel; the evaporator and the condenser are arranged in the heat exchange cavity.
  9. 9. The heat pump system of claim 8, wherein the refrigerant tube of the heat exchanger is provided with an inlet and an outlet, the evaporator is provided with a plurality of first refrigerant tubes, the condenser is provided with a second refrigerant tube, the inlets of the plurality of first refrigerant tubes are all communicated with the outlet of the same second refrigerant tube, and the inlets of the plurality of second refrigerant tubes are all communicated with the outlet of the compressor.
  10. 10. The heat pump system of claim 9, wherein the plurality of first refrigerant tubes are spaced apart along the second direction.
  11. 11. 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 of any one of claims 8 to 10, at least the evaporator and the condenser being provided in the heat exchange chamber; the evaporator and the condenser are arranged in the horizontal direction, and the second direction is the gravity direction.

Description

Heat exchanger, heat pump system and drying equipment Technical Field The application relates to the technical field of household appliances, in particular to a heat exchanger, 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 structural size of the drying equipment is large, so that the structure is required to be optimized. Disclosure of Invention The application provides a heat exchanger, a heat pump system and drying equipment, which can improve the heat exchange efficiency of the heat pump system and the structural compactness of the drying equipment. In order to solve the technical problems, the application provides a heat exchanger which is used for drying equipment, wherein the heat exchanger is provided with a windward side and a leeward side, the direction from the windward side to the leeward side is a first direction, the drying equipment is provided with a drying chamber and the heat exchanger which is arranged along a second direction with the drying chamber, a heat exchange cavity in which the heat exchanger is positioned is communicated with the drying chamber, the first dimension of the heat exchanger along the second direction is smaller than the second dimension along the first direction, and the first direction and the second direction are perpendicular. In order to solve the technical problems, the application further provides a heat pump system, which comprises a compressor, an evaporator and a condenser, wherein the evaporator comprises the heat exchanger, the compressor, the condenser and the evaporator form a refrigerant circulation channel, and the evaporator and the condenser are arranged in a heat exchange cavity. 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 a heat exchange cavity communicated with the drying chamber is formed in the air duct shell, at least an evaporator and a condenser are arranged in the heat exchange cavity, the evaporator and the condenser are arranged along the horizontal direction, and the second direction is the gravity direction. The heat exchanger has the advantages that the heat exchange cavity where the heat exchanger is located is communicated with the drying chamber, air flow can conveniently circulate in the heat exchange cavity and the drying chamber, heat exchange between the heat exchanger and the drying chamber can be facilitated, drying efficiency of the drying chamber can be improved, interference of an external environment on the heat exchanger can be reduced, working efficiency of the heat exchanger can be improved, damage probability of the heat exchanger can be reduced, the heat exchanger and the drying chamber can be optimally distributed along the second direction, structural design is simplified, working reliability of the heat exchanger and the drying chamber is improved, for example, when the second direction is the gravity direction and the heat exchanger is arranged above the drying chamber, the heat exchanger is conveniently supported by the drying chamber, position stability of the heat exchanger is improved, and because the heat exchanger and the drying chamber are distributed along the second direction, the first size of the heat exchanger along the second direction is smaller than the second size of the heat exchanger along the first direction, the whole machine is conveniently reduced, structural compactness of the drying device is conveniently improved, and the total heat exchange area of the heat exchanger is conveniently improved through the increase of the second size, and further heat pump system heat exchange efficiency is conveniently 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 schematic cross-sectional view of the embodiment of FIG. 1; FIG. 3 is a schematic view of a portion of the construction of a first embodiment of the heat pump system of the present application; FIG. 4 is a side view schematic illustration of the embodiment of FIG. 3; FIG. 5 is a schematic view of an embodiment of a heat exchanger of the present application; FIG. 6 is