CN210141737U

CN210141737U - Refrigeration module for mobile refrigerator and mobile refrigerator

Info

Publication number: CN210141737U
Application number: CN201920029633.3U
Authority: CN
Inventors: 朱正超; 黄建新; 杨斌; 胡爱凤
Original assignee: Domeda (shenzhen) Electrical Appliances Co Ltd
Current assignee: Domeda (shenzhen) Electrical Appliances Co Ltd; Dometic Shenzhen Electronics Co Ltd
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-03-13
Anticipated expiration: 2029-01-07
Also published as: WO2020143636A1; DE212020000483U1

Abstract

The utility model relates to a refrigeration module for moving refrigerator, the refrigeration module includes heat preservation casing and refrigeration subassembly, wherein the refrigeration subassembly includes evaporimeter, fan part, compressor, control box and condenser, the fan part is connected to the evaporimeter, the control box is connected to the compressor, wherein compressor, condenser and evaporimeter interconnect; the refrigeration assembly is arranged in the heat-preservation shell, the evaporator and the fan component are arranged at the upper part of the heat-preservation shell, and the compressor and the condenser are arranged at the lower part of the heat-preservation shell; the refrigeration module can be detachably mounted on a box body of the mobile refrigerator through the heat preservation shell; the split mode of the refrigeration module and the mobile refrigerator body is realized, so that the cold storage and heat preservation mode and the refrigeration mode can be selected. The utility model discloses still relate to one kind and have the removal refrigerator of refrigeration module.

Description

Refrigeration module for mobile refrigerator and mobile refrigerator

Technical Field

The utility model relates to a remove refrigeration and low temperature technical field, particularly, relate to a remove refrigeration module and removal refrigerator of refrigerator.

Background

With the demand for quality of life becoming higher and higher, the installation of mobile refrigerators on automobiles has become a very common demand. The mobile refrigerator is mainly a compressor brake refrigerator and a semiconductor mobile refrigerator, wherein the compressor brake refrigerator is more and more favored by users because of the low-temperature freezing effect.

However, the conventional compressor mobile refrigeration refrigerator is generally designed to integrate a refrigeration module and a refrigerator body, and once the refrigerator is installed on a mobile device, the refrigerator cannot be disassembled, otherwise, the refrigerator cannot recover the original refrigeration performance. And under the condition that a user only needs to refrigerate the insulation can and is inconvenient to carry under the condition of certain weather conditions or the user, the requirements can not be met by splitting the refrigeration module and the refrigerator body of the integral movable refrigeration refrigerator.

In addition, the refrigeration mode of current compressor removal refrigeration refrigerator adopts direct cooling mode usually, and its evaporimeter is tube sheet formula or inflation formula, and the direct mount is fixed on the inner wall of box, and compressor unit spare need be connected through the connector with the box realization, thereby the connector is more expensive leads to the cost of product higher, and loading and unloading operation is very inconvenient, still need arrange the pipeline well simultaneously, and this has certain limitation to practical application. In addition, the direct-cooling refrigerator can frost on the inner wall surface of the refrigerator body, when the direct-cooling refrigerator is shut down, the frost on the inner wall surface of the refrigerator body is melted into condensed water, and the temperature uniformity in the refrigerator body of the direct-cooling refrigerator is poor, so that food is cooled unevenly, the taste of the food is affected, and the user experience is affected.

SUMMERY OF THE UTILITY MODEL

Since the existing integral mobile refrigerator has the above drawbacks, according to the first aspect of the present invention, a new refrigeration module for a brake refrigerator is proposed, which refrigeration module aims at solving the above technical problems in the related art at least to a certain extent.

In order to achieve the above object, a first aspect of the present invention provides a refrigeration module for a mobile refrigerator, the refrigeration module comprising a heat preservation housing and a refrigeration assembly, wherein the refrigeration assembly comprises an evaporator, a fan part, a compressor, a control box and a condenser, the fan part is connected to the evaporator, the control box is connected to the compressor, wherein the compressor, the condenser and the evaporator are connected to each other; the refrigeration assembly is arranged in the heat-preservation shell, the evaporator and the fan component are arranged at the upper part of the heat-preservation shell, and the compressor and the condenser are arranged at the lower part of the heat-preservation shell; the refrigeration module can be detachably mounted on the box body of the mobile refrigerator through the heat preservation shell.

According to the utility model discloses a split mode of refrigeration module and mobile refrigerator box has been realized to the refrigeration module of first aspect to can select cold-stored heat preservation and refrigeration mode; in addition, the refrigeration module adopts an air-cooling refrigeration mode, so that the problems of frosting and condensed water in the box body are solved; and because the cold air blown out by the evaporator is used for refrigeration, the temperature balance is good.

In addition, the refrigeration module for a mobile refrigerator according to the first aspect of the present invention may further have the following additional technical features:

according to the utility model discloses an aspect is in through the setting screw post on the heat preservation casing realizes the refrigeration module with the demountable installation of box.

According to an aspect of the utility model, the screw post sets up the upper portion of heat preservation casing, the screw post centers on the evaporimeter sets up.

According to an aspect of the present invention, the number of the screw posts is four.

According to an aspect of the present invention, the upper portion of the heat-retaining housing is provided with a sealing member, wherein the sealing member surrounds the evaporator.

According to an aspect of the utility model, the sealing member is by setting up seal groove and sealing strip on the upper portion of heat preservation casing are constituteed, wherein the seal groove is used for holding the sealing strip.

According to an aspect of the invention, the sealing strip is preferably a double sealing strip.

According to an aspect of the utility model, be provided with the defrosting heater on the support of evaporimeter, and be provided with drainage system between the upper portion of heat preservation casing and the lower part, drainage system will the comdenstion water drainage that produces when the evaporimeter defrosts is in the setting is in the water collector of the lower part of heat preservation casing, wherein be provided with the felt that absorbs water in the water collector, and the water collector setting is in the top of compressor.

According to an aspect of the invention, the condenser is connected with a radiator fan unit, and/or the evaporator with be provided with the desicator between the condenser.

According to the utility model discloses a second aspect provides a mobile refrigerator, and this mobile refrigerator has the basis the utility model discloses the refrigeration module of first aspect.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is an exploded schematic view of a refrigeration module for a mobile refrigerator according to a first aspect of the present invention;

fig. 2 is a partially enlarged view of an evaporator provided with a defrost heater of a refrigeration module for a mobile refrigerator according to a first aspect of the present invention;

fig. 3 is a perspective view of a mobile refrigerator cabinet assembled with a refrigeration module for a mobile refrigerator according to a first aspect of the present invention;

fig. 4 is an assembly schematic diagram of a refrigeration module and a box body of a mobile refrigerator according to a second aspect of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The refrigeration module for a mobile refrigerator and the mobile refrigerator according to the present invention will be described below with reference to the accompanying drawings.

Fig. 1 shows an exploded view of the refrigeration module 100, the refrigeration module 100 being composed of a thermal insulation housing and a refrigeration assembly; the heat-insulation shell comprises a plastic shell 1 and a heat-insulation layer 26, wherein the plastic shell 1 is of an integrated structure with considerable strength and is divided into an upper part and a lower part, the heat-insulation layer 26 is located on the outer side of the plastic shell 1, a PU foaming layer is preferably selected, and the heat-insulation layer and the plastic shell 1 form a whole after foaming, namely the heat-insulation shell; wherein the refrigeration subassembly is air-cooled refrigeration subassembly, including evaporimeter 11, fan unit spare 4, compressor 7, control box 20 and condenser 23, wherein fan unit spare 4 is connected to evaporimeter 11 is in order to form an integral part, in order to install the upper portion of plastic casing 1, and compressor 7 is connected with control box 20, compressor 7 with fixed mode for example through screwed connection to the lower part of plastic casing 1, condenser 23 passes through the screw fastening extremely the lower part of plastic casing 1, thereby makes the refrigeration subassembly is in it is integrative to integrate in the plastic casing 1. Preferably, screw posts 27 for detachably mounting the refrigeration module on the cabinet are provided at the upper portion of the plastic housing 1, and are disposed around the evaporator 11, wherein the number of the screw posts 27 is preferably four.

Furthermore, preferably, as further shown in fig. 1, a seal may additionally be provided around the evaporator 11 at the upper part of the plastic housing 1, wherein the seal is arranged around the screw stud, in particular the seal is preferably formed by mounting a double sealing strip 16 in a sealing groove 28 having two strip positions, generally to ensure a good sealing after mounting the refrigeration module with the cabinet.

Furthermore, it is preferable that, as shown in fig. 1 and fig. 2, a hole 29 is additionally designed on a bracket of the evaporator 11 (wherein the bracket is preferably made of stainless steel material to resist high humidity environment), so that a defrosting heating pipe 30, preferably a U-shaped heating pipe, can be inserted into the hole 29, thereby performing periodic heating defrosting on the evaporator 11 through PCB control when it is not in operation. In order to discharge the condensate water generated during defrosting, the refrigeration module is additionally provided with a drainage system between the upper part and the lower part, the generated condensate water drops on the inclined surface of the housing 1 and then is drained to a water receiving tray 12 positioned at the lower part of the housing 1 through the drainage system, such as a sewer pipe, wherein a water absorbing felt 18 is built in the water receiving tray 12, and the water receiving tray 12 positioned at the lower part of the housing 1 is generally positioned above the compressor 7, so that the generated condensate water can be evaporated by the heat generated during the operation of the compressor 7, thereby completing the whole defrosting process of the evaporator. Wherein the drainage system is preferably made of rubber materials resistant to high and low temperatures (such as the high and low temperature range from forty degrees below zero to eighty-five degrees above zero), so as to ensure the service life of the drainage system. The above-mentioned additional structure applies the defrosting structure to the mobile refrigerator for the first time, thereby solving the problems of frost formation and condensed water in the existing mobile refrigerator.

Further, a dryer may be additionally connected between the evaporator 11 and the condenser 23 by welding, and additionally or alternatively, as shown in fig. 1, a cooling fan unit 31 may be connected to the condenser 23. The cooling fan part 31 is preferably connected by soft rubber such as EPDM, so that compared with the traditional rigid connection by screws, the cooling fan part 31 has good vibration resistance, and the cooling fan part 31 is preferably of IP55 dustproof and waterproof grade to adapt to a humid and dusty environment; the above-described connection and fan selection are also applicable to the structure of the evaporator 11 and the fan unit 4.

Fig. 3 shows a box 32 adapted to a refrigeration module according to the first aspect of the invention, which box 32 has, on its side where the refrigeration module 100 is assembled, a recessed space 33 for accommodating the refrigeration module 100, the upper part of this recessed space 33 being provided with an opening 34 for accommodating the evaporator 11 of the refrigeration module, and the lower part being provided with a recess 35 for accommodating the lower part of the refrigeration module.

Fig. 4 shows an assembly schematic of a refrigeration module 100 and a cabinet 32, wherein the refrigeration module 100 is detachably fixed to the cabinet 32 via studs 27 arranged around the evaporator 11. Specifically, a fixing frame 36 is mounted on the opening 34 from the inside of the case 32, wherein the size of the fixing frame 36 is larger than that of the opening 34; and, the fixing frame 36 has hole sites 37 to be fitted with screw posts 27 provided around the evaporator 11, so that the refrigeration module 100 is fixed to the cabinet 32 by screwing screws into the screw posts 27 through the hole sites 37, and when the refrigeration module 100 is detached from the cabinet 32, the refrigeration module 100 can be removed from the cabinet 32 only by screwing the screws out of the screw posts 27. Therefore, the air-cooled refrigeration assembly is integrated in the heat-insulating shell to form the refrigeration module, and then the refrigeration module and the box body can be quickly mounted and dismounted in a simple standard screw locking mode through the screw posts arranged on the heat-insulating shell, so that a user can freely select a cold storage and heat preservation mode and a refrigeration mode; and according to the utility model discloses a refrigeration module refrigeration is fast, the refrigerating output is sufficient, make not frosting, light in weight and easy to maintain in the box. According to the utility model discloses a refrigeration module is particularly useful for on-vehicle, field construction, exploration, archaeology and outing etc the insurance of food beverage and fruit vegetables also can be used to the cold-stored of medical medicine and cosmetics etc. consequently application and extensive.

In addition, as shown in fig. 4, a hole may be additionally formed on the fixing frame 36 to fix a mesh cover 38 for enclosing the evaporator 11 by screws.

Although the above-described embodiment preferably employs the structure of four studs 27 arranged around the evaporator 11 to describe the detachable refrigeration module according to the present invention, the connection design of the refrigeration module can also be adjusted for different structural cases. For example, the studs 27 may alternatively be any other number of studs, such as 3, 5 or even more studs; additionally or alternatively, the screw boss 27 may be provided only on one of the sides of the evaporator 11. Alternatively, the studs 27 may also be provided on the top or on the side walls of the thermal shell of the refrigeration module coinciding with the box assembly.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A refrigeration module for a mobile refrigerator, the refrigeration module comprising a insulated housing and a refrigeration assembly, wherein the refrigeration assembly comprises an evaporator, a fan assembly, a compressor, a control box, and a condenser, the fan assembly being connected to the evaporator, the control box being connected to the compressor, wherein the compressor, condenser, and evaporator are connected to one another; the refrigeration assembly is arranged in the heat-preservation shell, the evaporator and the fan component are arranged at the upper part of the heat-preservation shell, and the compressor and the condenser are arranged at the lower part of the heat-preservation shell; the refrigeration module can be detachably mounted on the box body of the mobile refrigerator through the heat preservation shell.

2. A refrigeration module as recited in claim 1, wherein the removable mounting of the refrigeration module to the cabinet is accomplished by way of studs disposed on the insulated housing.

3. A refrigeration module as recited in claim 2, wherein said screw bosses are disposed in an upper portion of said thermal shell, said screw bosses being disposed around said evaporator.

4. A refrigeration module as recited in claim 2 or 3, wherein the number of the screw bosses is four.

5. A refrigeration module as recited in any one of claims 1 to 3 wherein an upper portion of the insulated housing is provided with a seal, wherein the seal is disposed around the evaporator.

6. The refrigeration module of claim 5 wherein said seal is comprised of a seal groove and a seal strip disposed in an upper portion of said thermal shell, wherein said seal groove is configured to receive said seal strip.

7. A refrigeration module as recited in claim 6 wherein the seal is a double seal.

8. A refrigeration module as recited in any of claims 1 to 3 wherein a defrost heater is provided on a shelf of said evaporator and a drain system is provided between the upper and lower portions of said thermal shell, said drain system directing condensate water produced when said evaporator is defrosted to a water-receiving pan provided in the lower portion of said thermal shell, wherein a water-receiving felt is provided in said water-receiving pan and said water-receiving pan is provided above said compressor.

9. A refrigeration module as claimed in any one of claims 1 to 3, characterized in that a radiator fan unit is connected to the condenser and/or a dryer is arranged between the evaporator and the condenser.

10. A mobile refrigerator having a refrigeration module as claimed in any one of the preceding claims.