CN208704244U - A kind of horizontal frostless refrigerator - Google Patents

A kind of horizontal frostless refrigerator Download PDF

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Publication number
CN208704244U
CN208704244U CN201821297739.3U CN201821297739U CN208704244U CN 208704244 U CN208704244 U CN 208704244U CN 201821297739 U CN201821297739 U CN 201821297739U CN 208704244 U CN208704244 U CN 208704244U
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Prior art keywords
fan
refrigerator
box body
utility
model
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CN201821297739.3U
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Chinese (zh)
Inventor
王冬祥
魏邦福
李乾坤
郑凯
李家永
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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Abstract

The utility model discloses a kind of horizontal frostless refrigerators, are related to technical field of refrigeration equipment.The utility model includes refrigerator box body, the cooling assembly formed including evaporator fin, fan group, compressor, fan housing is provided in refrigerator box body, fan group includes the second fan on the first fan being fixedly installed in fan housing internal cavity and the inner wall for being fixedly installed in refrigerator door respectively and another two inner sidewall of refrigerator box body, it is provided with one first temperature sensor on the inner sidewall opposite with evaporator fin mounting surface in refrigerator box body, second temperature sensing is provided on evaporator fin.The utility model is by strengthening flow-disturbing inside refrigerator-freezer using fan, cooling capacity is set to be transferred to refrigerator apart from evaporator side farther out, promote temperature uniformity, it is excessive by tentatively judging whether to accumulate article inside refrigerator-freezer, whole fans are opened as desired, temperature uniformity is promoted, air channel structure in foaming layer is removed, installation is facilitated to make.

Description

A kind of horizontal frostless refrigerator
Technical field
The utility model belongs to technical field of refrigeration equipment, more particularly to a kind of horizontal frostless refrigerator.
Background technique
Horizontal refrigerator is widely used in business, domestic environments as a kind of convenient refrigeration tool.It is direct-cooled sleeping in order to solve The drawbacks such as the frosting of formula refrigerator is serious, by using for reference the principle and structure of frost-free refrigerator, application No. is CN201720145026.4's A kind of horizontal frostless air-cooled freezer is proposed in utility model patent, by design fan refrigeration structure, reaches the frostless effect of refrigerator Fruit, but since refrigerator is stacked storing, when indoor article is more, in order to guarantee that it is separate that cooling capacity can be sent to air-cooled freezer That one end of evaporator, needs to install supply air duct in foaming layer, to many troubles are brought in technique production, by reasonable Design shelf, which reserves duct space, can suitably mitigate such case, but when refrigerator-freezer size is larger, wind pressure is difficult to meet, evaporation Device distal temperature does not tend to decrease still, therefore in view of the above problems, provide the horizontal frostless refrigerator of one kind has to solve problem above Important meaning.
Utility model content
The purpose of this utility model is to provide a kind of horizontal frostless refrigerators, by installing fin evaporation in ice tank body Device, fan group, temperature sensor strengthen flow-disturbing inside refrigerator-freezer using fan, cooling capacity are made to be transferred to refrigerator apart from evaporator farther out Side promotes temperature uniformity, excessive by tentatively judging whether to accumulate article inside refrigerator-freezer, opens whole wind as desired Fan solves, promotion non-uniform temperature high through normally open fan energy consumption, and air channel structure takes up space in foaming layer, installation production Inconvenient problem.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The horizontal frostless refrigerator of one kind of the utility model, including refrigerator box body are provided with including wing in the refrigerator box body The cooling assembly that piece evaporator, fan group, compressor, fan housing form, the evaporator fin are fixedly installed in the refrigerator case One inner sidewall of body, the fan group include the first fan being fixedly installed in the fan housing internal cavity and are fixedly installed in respectively The second fan on another two inner sidewall of the inner wall and refrigerator box body of refrigerator door, the refrigerator box body is interior to be installed with evaporator fin It is provided with one first temperature sensor on the opposite inner sidewall in face, is provided with second temperature sensor on the evaporator fin.
Further, the quantity for the second fan installed on the inner wall of the refrigerator door and another two inner sidewall of refrigerator box body It is at least one respectively, second fan is centrifugal fan or aerofoil fan.
Further, first fan is centrifugal fan.
Further, be provided in the refrigerator box body with fan group, the first temperature sensor, second temperature sensor, The controller that evaporator fin, compressor are electrically connected.
The utility model has the following beneficial effects:
The utility model makes cooling capacity be transferred to refrigerator apart from evaporator farther out by strengthening flow-disturbing inside refrigerator-freezer using fan Side promotes temperature uniformity, air channel structure in foaming layer is removed, by tentatively judging whether accumulate article mistake inside refrigerator-freezer It is more, whole fans are opened as desired, promote temperature uniformity, are removed air channel structure in foaming layer, are avoided through normally open fan, Have the advantages that low energy consumption, save refrigerator-freezer inner space, installation production it is convenient.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the structural schematic diagram of the horizontal frostless refrigerator of one kind of the utility model;
Fig. 2 is the structure top view of the utility model embodiment 1;
Fig. 3 is the structure top view of the utility model embodiment 2;
Fig. 4 is the flow chart of the control method of the horizontal frostless refrigerator of one kind of the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1- refrigerator box body, 2- refrigerator door, 3- evaporator fin, 4- fan group, the first temperature sensor of 5-, 6- compressor, 7- fan housing, the first fan of 41-, the second fan of 42-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " in ", "inner", " side wall ", the instructions side such as " inner wall " Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the component of indication or suggestion meaning Or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.
Embodiment 1:
It please refers to shown in Fig. 1-2, the horizontal frostless refrigerator of one kind of the utility model, including refrigerator box body 1, refrigerator box body 1 In be provided with the cooling assembly formed including evaporator fin 3, fan group 4, compressor 6, fan housing 7, the fixed peace of evaporator fin 3 Loaded on 1 one inner sidewall of refrigerator box body, fan group 4 includes the first fan 41 being fixedly installed in 7 internal cavity of fan housing and consolidates respectively Inner wall of the Dingan County loaded on refrigerator door 2 and the second fan 42 on another two inner sidewall of refrigerator box body 1, in refrigerator box body 1 and fin It is provided with one first temperature sensor 5 on the opposite inner sidewall of 3 mounting surface of evaporator, the second temperature is provided on evaporator fin 3 Spend sensor.
Wherein, the quantity difference for the second fan 42 installed on the inner wall of refrigerator door 2 and another two inner sidewall of refrigerator box body 1 It is one, the second fan 42 is centrifugal fan.
Wherein, the first fan 41 is centrifugal fan.
Wherein, it is provided in refrigerator box body 1 and is steamed with fan group 4, the first temperature sensor 5, second temperature sensor, fin Send out device 3, the controller that compressor 6 is electrically connected.
As shown in figure 4, a kind of control method of horizontal frostless refrigerator, comprising the following steps:
S01: judge whether the real-time temperature sensor of the first temperature sensor 5 is higher than starting point temperature;
If it is not, not being switched on then, and repeat step S01;
If so, entering in next step;
S02: request refrigeration opens compressor 6 and the first fan 41;
S03: judge whether the cooling rate A of the first temperature sensor 5 induction is lower than default cooling rate a or second Whether the real-time temperature sensor T of temperature sensor is higher than preset temperature t, i.e., whether reaches A < a DEG C/h or t < T DEG C of condition;
If it is not, then remaining unchanged, i.e., compressor 6 and the first fan 41 keep operating, and repeat step S03;
If so, entering in next step;
S04: the second fan 42 is opened;
S05: judge whether the real-time temperature sensor of first sensor 5 reaches break point temperature;
If it is not, remaining unchanged, i.e. the second fan 42 keeps operating, and repeats step S05;
If so, close compressor 6, the first fan 41 and the second fan 42.
Wherein, it is -30 that a value, which is 5, T value,.
Embodiment 2:
It please refers to shown in Fig. 1 and Fig. 3, the horizontal frostless refrigerator of one kind of the utility model, including refrigerator box body 1, refrigerator case The cooling assembly formed including evaporator fin 3, fan group 4, compressor 6, fan housing 7 is provided in body 1, evaporator fin 3 is solid Dingan County is loaded on 1 one inner sidewall of refrigerator box body, and fan group 4 includes the first fan 41 being fixedly installed in 7 internal cavity of fan housing and divides The second fan 42 not being fixedly installed on the inner wall and another two inner sidewall of refrigerator box body 1 of refrigerator door 2, in refrigerator box body 1 with It is provided with one first temperature sensor 5 on the opposite inner sidewall of 3 mounting surface of evaporator fin, is provided on evaporator fin 3 Two temperature sensors.
Wherein, the quantity difference for the second fan 42 installed on the inner wall of refrigerator door 2 and another two inner sidewall of refrigerator box body 1 It is two, the second fan 42 is aerofoil fan.
Wherein, the first fan 41 is centrifugal fan.
Wherein, it is provided in refrigerator box body 1 and is steamed with fan group 4, the first temperature sensor 5, second temperature sensor, fin Send out device 3, the controller that compressor 6 is electrically connected.
As shown in figure 4, a kind of control method of horizontal frostless refrigerator, comprising the following steps:
S01: judge whether the real-time temperature sensor of the first temperature sensor 5 is higher than starting point temperature;
If it is not, not being switched on then, and repeat step S01;
If so, entering in next step;
S02: request refrigeration opens compressor 6 and the first fan 41;
S03: judge whether the cooling rate A of the first temperature sensor 5 induction is lower than default cooling rate a or second Whether the real-time temperature sensor T of temperature sensor is higher than preset temperature t, i.e., whether reaches A < a DEG C/h or t < T DEG C of condition;
If it is not, then remaining unchanged, i.e., compressor 6 and the first fan 41 keep operating, and repeat step S03;
If so, entering in next step;
S04: the second fan 42 is opened;
S05: judge whether the real-time temperature sensor of first sensor 5 reaches break point temperature;
If it is not, remaining unchanged, i.e. the second fan 42 keeps operating, and repeats step S05;
If so, close compressor 6, the first fan 41 and the second fan 42.
Wherein, it is -33 that a value, which is 8, T value,.
When temperature recovery to a certain temperature in refrigerator box body 1, request refrigeration first opens compressor 6 and fan housing 7 at this time The normal refrigeration of the first fan 41 in cavity, while by a temperature of on the first temperature sensor 5 of temperature in refrigerator box body 1 Real time temperature on reduction of speed degree and second temperature sensor tentatively judges whether that 1 internal load of refrigerator box body is larger or has negative It carries and stops air outlet, cause 1 internal cooling of refrigerator box body slower, 3 cooling capacity of evaporator fin is unable to fully be transferred to refrigerator box body 1 Interior, if it is, opening the second fan inside refrigerator box body 1, auxiliary air quantity circulation accelerates refrigeration.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (4)

1. a kind of horizontal frostless refrigerator, including refrigerator box body (1), it is provided in the refrigerator box body (1) including evaporator fin (3), the cooling assembly that fan group (4), compressor (6), fan housing (7) form, the evaporator fin (3) are fixedly installed in described (1) one inner sidewall of refrigerator box body, which is characterized in that the fan group (4) includes being fixedly installed in the fan housing (7) internal cavity The first fan (41) and be fixedly installed on the inner wall and another two inner sidewall of refrigerator box body (1) of refrigerator door (2) respectively It is warm to be provided with one first in the refrigerator box body (1) for two fans (42) on the inner sidewall opposite with evaporator fin (3) mounting surface It spends sensor (5), is provided with second temperature sensor on the evaporator fin (3).
2. the horizontal frostless refrigerator of one kind according to claim 1, which is characterized in that the inner wall of the refrigerator door (2) and The quantity for the second fan (42) installed on another two inner sidewall of refrigerator box body (1) is at least one respectively, second fan It (42) is centrifugal fan or aerofoil fan.
3. the horizontal frostless refrigerator of one kind according to claim 1, which is characterized in that first fan (41) is centrifugation wind Fan.
4. the horizontal frostless refrigerator of one kind according to claim 1, which is characterized in that be provided in the refrigerator box body (1) It is electrically connected with fan group (4), the first temperature sensor (5), second temperature sensor, evaporator fin (3), compressor (6) Controller.
CN201821297739.3U 2018-08-13 2018-08-13 A kind of horizontal frostless refrigerator Active CN208704244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821297739.3U CN208704244U (en) 2018-08-13 2018-08-13 A kind of horizontal frostless refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821297739.3U CN208704244U (en) 2018-08-13 2018-08-13 A kind of horizontal frostless refrigerator

Publications (1)

Publication Number Publication Date
CN208704244U true CN208704244U (en) 2019-04-05

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Application Number Title Priority Date Filing Date
CN201821297739.3U Active CN208704244U (en) 2018-08-13 2018-08-13 A kind of horizontal frostless refrigerator

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917262A (en) * 2018-08-13 2018-11-30 长虹美菱股份有限公司 The horizontal frostless refrigerator of one kind and its control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108917262A (en) * 2018-08-13 2018-11-30 长虹美菱股份有限公司 The horizontal frostless refrigerator of one kind and its control method
CN108917262B (en) * 2018-08-13 2023-10-20 长虹美菱股份有限公司 Horizontal frostless refrigerator and control method thereof

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