CN213955724U

CN213955724U - Refrigerating unit for refrigerator

Info

Publication number: CN213955724U
Application number: CN202023088783.3U
Authority: CN
Inventors: 李小华; 吴军华
Original assignee: Zhongshan Huiling Technology Co ltd
Current assignee: Zhongshan Huiling Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-13
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a refrigerating unit for freezer, including base, condenser subassembly and evaporator assembly, its characterized in that still includes the water catch tray and sets up the heating pipe in the water catch tray bottom, condenser subassembly, evaporator assembly, water catch tray all set up on the base, the base sets up the adiabatic chamber that is used for placing evaporator assembly, the base sets up at the freezer top, and adiabatic chamber sets up the cold wind mouth and the return air inlet that communicate with the air conditioning entry, the hot air exitus of freezer. The utility model discloses refrigerating unit for freezer is integrated on the base with each subassembly of refrigerating system, and overall structure is compact, is applicable to and installs at the large-scale freezer top, and it is little to occupy the freezer space, and refrigeration effect is obvious and can automatic evaporation condensate and change the frost, facilitates the use and maintains.

Description

Refrigerating unit for refrigerator

Technical Field

The utility model relates to a refrigeration technology field, more specifically say, relate to a refrigerating unit for freezer.

Background

The device in the refrigerating system of the large-scale freezer on the market is comparatively huge at present, and is not regular enough to integrate on mounting structure, and the installation is bloated complicated, and refrigerating system occupies the freezer space greatly and makes freezer space utilization relatively lower, and this type of refrigerating system is more complicated on production flow process to the lug weld is on the freezer, when meetting the trouble in use, influences the use easily, and the comdenstion water that leaves behind the evaporimeter defrosting needs regularly to be changed, and it is comparatively inconvenient to maintain to the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a refrigerating unit for freezer, it can install at the large-scale freezer top with the concatenation formula, and compact structure occupation space is little and convenient to use and maintenance cost are low to overcome prior art not enough.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose:

the utility model provides a refrigerating unit for freezer, includes base, condenser subassembly and evaporator assembly, its characterized in that still includes the water-collecting tray and sets up the heating pipe in the water-collecting tray bottom, condenser subassembly, evaporator assembly, water-collecting tray all set up on the base, the base sets up the adiabatic chamber that is used for placing evaporator assembly, the base sets up at the freezer top, and adiabatic chamber sets up the cold wind mouth and the return air inlet that communicate with the air conditioning entry, the hot air exitus of freezer.

Further, the condenser subassembly includes condenser, compressor, condenser one side sets up and is used for the radiating condensation fan of condenser, the condenser passes through the heating pipe is connected with the compressor.

Furthermore, the evaporator assembly is arranged on one side of the condenser assembly, the heat insulation cavity is provided with a heat insulation layer, the evaporator assembly is arranged between the cold air port and the air return port, the evaporator assembly comprises an evaporator and an evaporation fan, and the evaporator penetrates out of the heat insulation cavity through a throttle valve or a capillary tube and is respectively connected with the condenser and the compressor.

Furthermore, the evaporator is provided with a condensed water drain pipe which penetrates through the heat insulation cavity and is connected with the water collecting tray, one end of the heating pipe penetrates through the water collecting tray and is connected with the compressor, and the other end of the heating pipe penetrates through the water collecting tray and is connected with the condenser.

Further, still set up control module on the base, compressor, condensation fan, evaporation fan all are connected with the main control unit electricity on the control module.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1) the utility model discloses refrigerating unit is integrated on the base for the freezer, overall structure is compact, convenient installation is at the freezer top, it is little to occupy the freezer space, convenient dismantlement is maintained, refrigerating unit sets up cold wind mouth and return air inlet with freezer top laminating portion, inside air conditioning got into the freezer downwards, on the hot gas flow in the freezer returned to the evaporimeter subassembly from the return air inlet, the evaporimeter subassembly carries out carrying out the heat exchange back to the freezer once more and carries air conditioning, form refrigeration cycle, refrigeration effect is better.

2) The utility model discloses water-collecting tray is installed to refrigerating unit for freezer, and water-collecting tray installs in condensing fan cooling wind gap bottom, is provided with the heating pipe of being connected with compressor and evaporimeter in water-collecting tray, and the water-collecting tray is injected into to the comdenstion water that the evaporimeter flowed out, and the heating pipe heat transfer that the hot-blast and the flow that has the highly compressed refrigerant of high temperature that the condensation fan blew off evaporates the comdenstion water, reduces user maintenance cost.

3) The refrigerating unit for the refrigerator of the utility model is surrounded with the heat preservation layer outside the evaporator component,

the circulation of reinforcing gas, the refrigeration speed is faster, and can realize automatic defrosting, and is comparatively practical.

Drawings

Fig. 1 is a top view of the refrigerating unit for the refrigerator.

Description of reference numerals: 1. the device comprises a base, 2, a condenser, 21, a compressor, 22, a condensing fan, 3, an evaporator, 31, an evaporating fan, 32, a heat insulation cavity, 33, a cold air port, 34, an air return port, 35, a condensate water drain pipe, 4, a water collecting tray, 41 and a heating pipe.

Detailed Description

The technical solution is described in detail with reference to specific embodiments below.

As shown in fig. 1, the utility model discloses a refrigerating unit for freezer, including base 1, condenser subassembly and evaporator assembly, its characterized in that still includes water-collecting tray 4 and sets up the heating pipe 41 in water-collecting tray 4 bottom, and the equal compact installation of condenser subassembly, evaporator assembly, water-collecting tray is in on the base 1, base 1 installs the adiabatic chamber 32 that is used for placing evaporator assembly, and base 1 passes through screw fixed mounting at the freezer top, and adiabatic chamber 32 sets up the cold wind mouth 33 and the return air inlet 34 with the air conditioning entry of freezer, the hot air exitus intercommunication, and it is provided with base cold wind mouth and base return air inlet to correspond the cooperation of adiabatic chamber on the base 1.

Further, the condenser assembly comprises a condenser 2 and a compressor 21, wherein a condensing fan 22 for dissipating heat of the condenser 2 is installed on one side of the condenser 2, and the condenser 2 is connected with the compressor 21 through a heating pipe 41.

Further, the evaporator assembly is installed on one side of the condenser assembly, a heat insulation layer used for heat insulation of the evaporator assembly is filled in the heat insulation cavity 32, the refrigeration effect is enhanced, the evaporator assembly is installed between the cold air inlet and the air return inlet, the evaporator assembly comprises an evaporator 3 and an evaporation fan 31, and the evaporator 3 penetrates out of the heat insulation cavity 32 through a throttle valve or a capillary tube to be connected with the condenser 2 and the compressor 21 respectively.

Further, the water collecting tray 4 is installed on the position of the heat dissipation air port of the condensing fan 22, so that hot air blown out by the condensing fan 22 can evaporate condensed water in the water collecting tray 4, the evaporator 3 is provided with a condensed water drain pipe 35, the condensed water drain pipe 35 penetrates through the heat insulation cavity 32 to be connected with the water collecting tray 4, the condensed water flows out of the water collecting tray 4 through the condensed water drain pipe 35, one end of the heating pipe 41 penetrates through the water collecting tray 4 to be connected with the compressor 21, the other end of the heating pipe 41 penetrates through the water collecting tray 4 to be connected with the condenser 2, and a high-temperature and high-pressure refrigerant coming out of the compressor 21 is cooled through the heating pipe 41 and the condensed water in the water collecting tray 4, so that the condenser 2 has higher efficiency on heat exchange of the high-pressure and high-temperature refrigerants.

Further, a control module is further arranged on the base 1, and the compressor 21, the condensing fan 22 and the evaporating fan 31 are all electrically connected with a main controller on the control module.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a refrigerating unit for freezer, includes base, condenser subassembly and evaporator assembly, its characterized in that still includes the water-collecting tray and sets up the heating pipe in the water-collecting tray bottom, condenser subassembly, evaporator assembly, water-collecting tray all set up on the base, the base sets up the adiabatic chamber that is used for placing evaporator assembly, the base sets up at the freezer top, and adiabatic chamber sets up the cold wind mouth and the return air inlet that communicate with the air conditioning entry, the hot air exitus of freezer.

2. The refrigerating unit for the refrigerator as claimed in claim 1, wherein the condenser assembly comprises a condenser and a compressor, a condensing fan for cooling the condenser is arranged on one side of the condenser, and the condenser is connected with the compressor through the heating pipe.

3. The refrigerating unit for the refrigerator as claimed in claim 2, wherein the evaporator assembly is disposed at one side of the condenser assembly, the heat insulation cavity is provided with a heat insulation layer, the evaporator assembly is disposed between the cold air inlet and the air return inlet, the evaporator assembly comprises an evaporator and an evaporation fan, and the evaporator penetrates out of the heat insulation cavity through a throttle valve or a capillary tube and is respectively connected with the condenser and the compressor.

4. The refrigerating unit for the refrigerator as claimed in claim 2 or 3, wherein the evaporator is provided with a condensed water drain pipe, the condensed water drain pipe passes through the heat insulation cavity and is connected with the water collecting tray, one end of the heating pipe passes through the water collecting tray and is connected with the compressor, and the other end of the heating pipe passes through the water collecting tray and is connected with the condenser.

5. The refrigerating unit for the refrigerator as claimed in claim 4, wherein the base is further provided with a control module, and the compressor, the condensing fan and the evaporating fan are electrically connected with a main controller on the control module.