All-aluminum heat exchanger module for heat pump clothes dryer

Abstract

The utility model discloses an all-aluminum heat exchanger module for a heat pump clothes dryer, which comprises a condenser component and an evaporator component, and the condenser component and the evaporator component are fixedly connected through an upper middle connecting plate and a lower middle connecting plate. The outlet end of the condenser assembly is communicated with the inlet end of the capillary tube through a connecting pipe, and the outlet end of the capillary tube is communicated with the inlet end of the evaporator assembly through a connecting pipe. The condenser assembly, the evaporator assembly and the capillary tube are combined and installed into an integral module, only the integral module needs to be installed in a corresponding equipment shell, and then the outlet end of the evaporator assembly and the inlet end of the condenser assembly are communicated with corresponding connectors of the compressor assembly installed in the equipment shell, so that the integral module is convenient to install; and when being disassembled, the device can only be disassembled integrally, so that the device is convenient to repair and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger related equipment technical field more specifically relates to a kind of full-aluminum heat exchanger module for heat pump clothes dryer. BACKGROUND

[0002] Heat pump clothes dryer is a kind of commonly used household appliance, for drying clothes. Heat pump clothes dryer includes drum, fan, air duct and heat pump system, drum is used to hold clothes and can rotate, air duct is communicated with drum, heat pump system is used to heat exchange with air in air duct, fan is used to drive air circulation between drum and air duct.

[0003] The existing heat pump system is generally including condenser assembly, evaporator assembly, capillary tube, compressor assembly, all components are independent individual and are installed into machine shell one by one, then, it is welded and fixed between each other through connecting pipe, for main machine factory, its condenser assembly, evaporator assembly, capillary tube, compressor assembly are external purchase matching parts, then, it is installed into machine shell, its installation is troublesome, and when these parts are damaged, it needs to be disassembled one by one, its disassembly and assembly are troublesome, and the effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of full-aluminum heat exchanger module for heat pump clothes dryer, it is combined and installed into one whole module with condenser assembly, evaporator assembly and capillary tube, it only needs to be installed into corresponding equipment shell as a whole, then, the outlet end of evaporator assembly and the import end of condenser assembly are communicated with the corresponding interface of compressor assembly installed in equipment shell, it makes that whole installation is convenient, and when it is disassembled, it can only be disassembled as a whole, so that it is convenient to maintain.

[0005] The utility model solves the technical problem of the scheme:

[0006] A kind of full-aluminum heat exchanger module for heat pump clothes dryer, including condenser assembly and evaporator assembly, the condenser assembly and evaporator assembly are fixedly connected by upper intermediate connecting plate and lower intermediate connecting plate;

[0007] The outlet end of the condenser assembly is connected with the import end of capillary tube through connecting pipe, and the outlet end of capillary tube is connected with the import end of evaporator assembly through connecting pipe.

[0008] The two sides of the upper intermediate connecting plate are fixedly connected with the top fixed plate of condenser assembly and the top fixed plate of evaporator assembly respectively;

[0009] The two sides of the lower intermediate connecting plate are fixedly connected with the bottom fixed plate of condenser assembly and the bottom fixed plate of evaporator assembly respectively.

[0010] The inlet end and the outlet end of the condenser assembly and the evaporator assembly extend out of the top surface of the corresponding top fixing plate, and the capillary tube is above the upper intermediate connecting plate.

[0011] The front and rear of the upper intermediate connecting plate and the lower intermediate connecting plate are formed with mounting clamping grooves.

[0012] The condenser assembly and the evaporator assembly each comprise heat exchange pipes coiled in an s shape and a plurality of heat dissipation fins clamped on the outer sidewall of the vertical pipe of the corresponding heat exchange pipe.

[0013] The heat dissipation fin of the evaporator assembly is bent in a wave shape, the cross section of the heat dissipation fin is corrugated, a plurality of mounting through holes are formed on the top surface of the heat dissipation fin at the corresponding wave trough, the wave trough of the heat dissipation fin is an elongated groove extending downward along the length of the heat dissipation fin, and a plurality of liquid discharge through holes are formed on the bottom surface of the elongated groove.

[0014] The sidewall at the mounting through hole is formed with a sleeve part extending upward, and the top end sidewall of the sleeve part is outwardly arc-shaped folded.

[0015] The top surface of the heat dissipation fin at the outer side of the sleeve part is formed with a downwardly extending annular groove, and the annular groove is communicated with the corresponding elongated groove.

[0016] The prominent effect of the utility model is:

[0017] Compared with the prior art, the condenser assembly, the evaporator assembly and the capillary tube are combined and installed as a whole module, which only needs to be installed into the corresponding equipment shell, then the outlet end of the evaporator assembly and the inlet end of the condenser assembly are communicated with the corresponding interface of the compressor assembly installed in the equipment shell, which makes the overall installation convenient, and when it is disassembled, it can only be disassembled as a whole, so that the maintenance is convenient.

[0018] At the same time, the heat dissipation fin of the evaporator assembly can drip the condensed water from the liquid discharge through hole, which is convenient for liquid discharge and ensures the normal flow of heat exchange gas. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a partial structure schematic view of the utility model;

[0020] Figure 2 is a partial structure schematic view of the utility model at an angle change;

[0021] Figure 3 is a partial structure schematic view of the heat dissipation fin of the utility model;

[0022] Figure 4 is Figure 3 the partial sectional view. DETAILED DESCRIPTION

[0023] Embodiments, see as Figures 1 to 4 As shown in the drawings, a heat pump clothes dryer full aluminum heat exchanger module, comprising a condenser assembly 10 and evaporator assembly 20, the condenser assembly 10 and evaporator assembly 20 between the upper intermediate connecting plate 1 and the lower intermediate connecting plate 2 fixedly connected;

[0024] The outlet end of the condenser assembly 10 is connected to the inlet end of the capillary tube 30 through a connecting pipe, and the outlet end of the capillary tube 30 is connected to the inlet end of the evaporator assembly 20 through a connecting pipe.

[0025] The two sides of the upper intermediate connecting plate 1 are fixedly connected with the top fixed plate of the condenser assembly 10 and the top fixed plate of the evaporator assembly 20 respectively;

[0026] The two sides of the lower intermediate connecting plate 2 are fixedly connected with the bottom fixed plate of the condenser assembly 10 and the bottom fixed plate of the evaporator assembly 20 respectively.

[0027] The upper intermediate connecting plate 1 and the lower intermediate connecting plate 2 in the embodiment are generally bolted when fixed with the corresponding top fixed plate or bottom fixed plate of the condenser assembly 10 and the evaporator assembly 20, so as to facilitate disassembly.

[0028] Further, the inlet end and the outlet end of the condenser assembly 10 and the evaporator assembly 20 extend out of the top surface of the corresponding top fixed plate, and the capillary tube 30 is above the upper intermediate connecting plate 1.

[0029] The front and rear of the upper intermediate connecting plate 1 and the lower intermediate connecting plate 2 are formed with mounting clamping grooves 3. The clamping grooves 3 are matched with the vertical guide strips formed on the inner side wall of the placement cavity in the inner cavity of the shell required to be installed in the embodiment, so as to facilitate installation and positioning.

[0030] The embodiment can be integrally installed or integrally disassembled as a module, so that its installation and disassembly are very convenient, thereby facilitating the assembly of the host factory and the disassembly and replacement of the user for maintenance.

[0031] When it is installed to the host factory, it only needs to be installed into the corresponding inner cavity, and then the outlet end of the evaporator assembly 20 and the inlet end of the condenser assembly 10 are connected with the corresponding interface of the compressor assembly installed in the shell, which is very convenient. When disassembled, only the part connected with the corresponding interface of the compressor assembly needs to be disassembled, so that the embodiment can be integrally disassembled, facilitating replacement or maintenance.

[0032] Further, the condenser assembly 10 and the evaporator assembly 20 each comprise s-shaped coiled heat exchange pipes 4 and a plurality of heat dissipation fins 5 which are clamped on the outer sidewall of the vertical pipes of the corresponding heat exchange pipes 4.

[0033] The heat dissipation fins 5 of the evaporator assembly 20 are wavelike bent, the cross section thereof is corrugated, and a plurality of mounting through holes 51 are formed on the top surface of the heat dissipation fins 5 at the corresponding wave troughs, the wave troughs of the heat dissipation fins 5 are elongated grooves 52 extending downward along the length of the heat dissipation fins 5, and a plurality of liquid discharge through holes 53 are formed on the bottom surface of the elongated grooves 52.

[0034] The sidewall at the mounting through hole 51 is formed with a sleeve portion 54 extending upward, and the top end sidewall of the sleeve portion 54 is outwardly arc-shaped folded 55.

[0035] The top surface of the heat dissipation fins 5 at the outer side of the sleeve portion 54 is formed with a downwardly extending annular groove 56, and the annular groove 56 is communicated with the corresponding elongated groove 52.

[0036] The sleeve portion 54 of the heat dissipation fins 5 of the evaporator assembly 20 of the embodiment can increase the contact area with the outer sidewall of the vertical pipes of the heat exchange pipes 4, and improve the heat exchange effect.

[0037] The condensed water drops generated by the heat exchange of the evaporator assembly 20 can be accumulated in the corresponding elongated grooves 52 and annular grooves 56 of the heat dissipation fins 5, and can be discharged by dropping from the corresponding liquid discharge through holes 53, so as to ensure the normal heat exchange ventilation of the evaporator assembly 20 and ensure the heat exchange effect.

[0038] The above embodiments are only used for describing the present application, and not for limiting the present application, and the ordinary skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, therefore all equivalent technical solutions also belong to the scope of the present application, and the patent protection scope of the present application should be defined by the claims.

Claims

1. A full-aluminum heat exchanger module for a heat pump clothes dryer, comprising a condenser assembly (10) and an evaporator assembly (20), characterized in that: The condenser assembly (10) and the evaporator assembly (20) are fixedly connected through the upper intermediate connecting plate (1) and the lower intermediate connecting plate (2); The outlet end of the condenser assembly (10) is connected in communication with the inlet end of the capillary tube (30) through a connecting pipe, and the outlet end of the capillary tube (30) is connected in communication with the inlet end of the evaporator assembly (20) through a connecting pipe; The condenser assembly (10) and the evaporator assembly (20) each include s-shaped coiled heat exchange pipes (4) and a plurality of heat dissipation fins (5), and the heat dissipation fins (5) are clamped on the outer sidewalls of the vertical pipes of the corresponding heat exchange pipes (4); The heat dissipation fins (5) of the evaporator assembly (20) are wave-shaped bent, the cross sections thereof are corrugated, a plurality of mounting through holes (51) are formed on the top surfaces of the heat dissipation fins (5) at the corresponding wave troughs, the wave troughs of the heat dissipation fins (5) are elongated grooves (52) extending downward along the lengths of the heat dissipation fins (5), and a plurality of liquid discharge through holes (53) are formed on the bottom surfaces of the elongated grooves (52).

2. The full-aluminum heat exchanger module for a heat pump clothes dryer according to claim 1, characterized in that: The two sides of the upper intermediate connecting plate (1) are fixedly connected with the top fixed plate of the condenser assembly (10) and the top fixed plate of the evaporator assembly (20) respectively; The two sides of the lower intermediate connecting plate (2) are fixedly connected with the bottom fixed plate of the condenser assembly (10) and the bottom fixed plate of the evaporator assembly (20) respectively.

3. The full-aluminum heat exchanger module for a heat pump clothes dryer according to claim 1, characterized in that: The inlet ends and the outlet ends of the condenser assembly (10) and the evaporator assembly (20) each extend out of the top surface of the corresponding top fixed plate, and the capillary tube (30) is above the upper intermediate connecting plate (1).

4. The full-aluminum heat exchanger module for a heat pump clothes dryer according to claim 1, characterized in that: The front portions and the rear portions of the upper intermediate connecting plate (1) and the lower intermediate connecting plate (2) are each formed with a clamping recess (3) for mounting.

5. The full-aluminum heat exchanger module for a heat pump clothes dryer according to claim 1, characterized in that: The sidewalls at the mounting through holes (51) are formed with upwardly extending sleeve body portions (54), and the top end sidewalls of the sleeve body portions (54) are outwardly arc-shaped folded (55).

6. The full-aluminum heat exchanger module for a heat pump clothes dryer according to claim 5, characterized in that: The top surfaces of the heat dissipation fins (5) at the outer sides of the sleeve body portions (54) are formed with downwardly extending annular grooves (56), and the annular grooves (56) are communicated with the corresponding elongated grooves (52).

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