CN210463716U - Air-cooling moisture-preserving refrigerator - Google Patents
Air-cooling moisture-preserving refrigerator Download PDFInfo
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- CN210463716U CN210463716U CN201921413117.7U CN201921413117U CN210463716U CN 210463716 U CN210463716 U CN 210463716U CN 201921413117 U CN201921413117 U CN 201921413117U CN 210463716 U CN210463716 U CN 210463716U
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Abstract
The utility model discloses an air-cooled refrigerator that moisturizes relates to the refrigerator technical field that moisturizes. The utility model comprises a refrigerator body, a refrigerating chamber, a freezing chamber, a refrigerating system, an air circulating system, a defrosting system and a humidifying device; the humidifying device is connected with the pipe, the one-way ball float valve cavity and the fresh air fan; one end of the connecting pipe extending out of the side wall of the refrigerator is provided with a vent cover; the other end of the connecting pipe is communicated with the bottom end of the cavity of the vertically placed one-way floating ball valve; a floating ball is placed in the cavity of the one-way ball valve; one side of the one-way ball float valve cavity is communicated with the fan protection cover; the fan protection cover is fixed on the outer wall of the refrigerating chamber liner and communicated with the refrigerating chamber. The utility model installs the humidifying device between the side wall of the refrigerating chamber and the inner container; when the fresh air fan is started, the floating ball for blocking the inlet of the one-way ball valve cavity is adsorbed, and high-humidity air in the air enters the refrigerating chamber to humidify the refrigerating chamber; the humidity in the refrigerating chamber is improved, and meanwhile, the energy consumption is low and the control is convenient.
Description
Technical Field
The utility model belongs to the technical field of refrigerator rheumatism, especially, relate to an air-cooling refrigerator that moisturizes.
Background
The share of air-cooled refrigerators in the refrigerator market increases year by year, and the air-cooled refrigerators are divided into two types: the main difference between the single-system air-cooled refrigerator and the multi-system air-cooled refrigerator is whether the refrigerating chamber is provided with an evaporator or not. The single-system air-cooled refrigerator without an evaporator in the refrigerating chamber is popular with consumers due to high cost performance. However, the biggest disadvantage of the single-system air-cooled refrigerator is that the relative humidity in the refrigerating chamber is too low, the average no-load is generally between 20% and 30% Rh, and the no-load humidity of the double-system air-cooled refrigerator can reach between 75% and 85% by means of return air humidification and the like. The relative humidity directly influences the fresh-keeping time of fruits and vegetables. The current situation in the industry is that the relative humidity of a single-system air-cooled refrigerator is too low, the humidifying means is limited or the cost is too high.
The utility model provides an air-cooled moisture preservation refrigerator, which is characterized in that a humidifying device is arranged between the side wall of a refrigerating chamber and an inner container; when the fresh air fan is started, the floating ball for blocking the inlet of the one-way ball valve cavity is adsorbed, and high-humidity air in the air enters the refrigerating chamber to humidify the refrigerating chamber; the humidity in the refrigerating chamber is improved, and meanwhile, the energy consumption is low and the control is convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air-cooled moisture preservation refrigerator, which is characterized in that a humidifying device is arranged between the side wall of a refrigerating chamber and an inner container; when the fresh air fan is started, the floating ball for blocking the inlet of the one-way ball valve cavity is adsorbed, and high-humidity air in the air enters the refrigerating chamber to humidify the refrigerating chamber; the humidity in the refrigerating chamber is improved, and meanwhile, the energy consumption is low and the control is convenient.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an air-cooled refrigerator that moisturizes, include: the refrigerator comprises a refrigerator body, a refrigerating chamber, a freezing chamber, a refrigerating system, an air circulating system, a defrosting system and a humidifying device;
the refrigeration system comprises a compressor, an evaporator, a capillary tube, a filter and a condenser; the compressor is arranged in a compressor cavity below the refrigerating chamber; the evaporator is communicated with the compressor and is arranged in an evaporator cavity at the rear side of the freezing chamber;
the air circulation system comprises a freezing chamber air duct, a refrigerating chamber air duct and a refrigerating return air duct; one end of the air duct of the freezing chamber is communicated with the upper part of the evaporator cavity, and the other end of the air duct of the refrigerating chamber is communicated with the air duct of the refrigerating chamber; a refrigerating fan is arranged in the air duct of the freezing chamber; an electric air door is arranged at the joint of the refrigerating return air duct and the freezing chamber air duct; one end of the refrigerating air return duct is communicated with the refrigerating chamber through a refrigerating chamber air return opening, and the other end of the refrigerating air return duct is communicated with the lower part of the evaporator cavity;
the defrosting system comprises a defrosting heater, a water pan and a drain pipe; the defrosting heater is arranged at the bottom in the cavity of the evaporator; one end of the drain pipe is communicated with the bottom of the hair styling cavity, and the other end of the drain pipe is connected to a water pan at the bottom of the refrigerator body;
the humidifying device is arranged between the side wall of the refrigerator and the inner container of the refrigerating chamber; the humidifying device comprises a connecting pipe, a one-way floating ball valve cavity and a fresh air fan; a vent cover is arranged at one end of the connecting pipe, which extends out of the side wall of the refrigerator; the other end of the connecting pipe is communicated with the bottom end of the cavity of the vertically placed one-way floating ball valve; a floating ball is placed in the cavity of the one-way ball valve; one side of the one-way ball float valve cavity is communicated with the fan protection cover; the fan protection cover is fixed on the outer wall of the refrigerating chamber liner and communicated with the refrigerating chamber; the diameter of the floating ball is larger than the diameter of the inlet of the one-way ball float valve cavity and smaller than the diameter of the cavity of the one-way ball float valve cavity.
The freezing chamber air duct is provided with a plurality of freezing air outlets communicated with the freezing chamber; the refrigerating chamber air duct is provided with a plurality of refrigerating air outlets communicated with the refrigerating chamber.
The refrigerating chamber liner is also provided with an adsorbent protective cover provided with a plurality of through holes; the adsorbent protection cover corresponds to the fan protection cover in position; and a porous adsorbent is fixed on the inner side of the adsorbent protection cover.
And an annular fan cover sealing ring is arranged on the inner side wall of the fan protection cover.
Wherein a movable sealing cover is arranged at the top of the one-way ball float valve cavity; and a reticular baffle is arranged at the communication position of the one-way ball float valve cavity and the fan protection cover.
Wherein the humidifying device is arranged at the upper part of the refrigerating chamber; the fresh air fan, the one-way ball float valve cavity and the connecting pipe are distributed from top to bottom.
The utility model discloses an aspect has following beneficial effect:
1. the utility model installs the humidifying device between the side wall of the refrigerating chamber and the inner container; when the fresh air fan is started, the floating ball for blocking the inlet of the one-way ball valve cavity is adsorbed, and high-humidity air in the air enters the refrigerating chamber to humidify the refrigerating chamber; the humidity in the refrigerating chamber is improved, and meanwhile, the energy consumption is low and the control is convenient;
2. when the refrigeration system and the air circulation system work and the electric air door is opened, cold air enters the refrigerating chamber through the air duct of the freezing chamber and the air duct of the refrigerating chamber; in the refrigerating process of the freezing chamber, the air pressure in the refrigerating chamber is lower than the atmospheric pressure outside the refrigerator body, and at the moment, the floating ball in the cavity of the one-way ball valve is lifted by the external air pressure, so that the moisture in the refrigerating chamber is supplemented in the refrigerating process of the freezing chamber, the energy consumption is reduced, and the intelligent and convenient refrigerator is realized;
3. the utility model introduces air with high external moisture content into the refrigerating chamber through the humidifying device in a forced convection mode, completes moisture supplement in a short time, enables the average value of the relative humidity in the single-system air-cooled refrigerator to be improved from 20 percent to 70 percent, reduces the humidifying energy consumption, and greatly improves the fruit and vegetable fresh-keeping effect;
4. the utility model discloses the fixed porous adsorbent in well adsorbent visor one side can adsorb granule dust and dust oil smoke peculiar smell in the air, guarantees the clean free from extraneous odour of new trend of the walk-in of sending into.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side sectional view of the air-cooled moisture preservation refrigerator according to the present invention when the door is closed;
FIG. 2 is a schematic view of the front view of the air-cooled moisture preserving refrigerator when the door is not closed;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a table of absolute humidity versus relative humidity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides an air-cooling moisture-preserving refrigerator, comprising: the refrigerator comprises a refrigerator body, a refrigerating chamber 1, a freezing chamber 2, a refrigerating system, an air circulating system, a defrosting system and a humidifying device;
the refrigeration system comprises a compressor 31, an evaporator 32, a capillary tube, a filter and a condenser; the compressor 31 is installed in a compressor chamber below the refrigerating compartment 1; the evaporator 32 is communicated with the compressor 31 and the evaporator 32 is installed in an evaporator chamber at the rear side of the freezing chamber 2;
the air circulation system comprises a freezing chamber air duct 21, a refrigerating chamber air duct 11 and a refrigerating return air duct 12; one end of the freezing chamber air duct 21 is communicated with the upper part of the evaporator cavity, and the other end is communicated with the refrigerating chamber air duct 11; a refrigerating fan 22 is arranged in the freezing chamber air duct 21; an electric air door 13 is arranged at the joint of the refrigerating return air duct 12 and the freezing chamber air duct 21; one end of the refrigerating return air duct 12 is communicated with the refrigerating chamber 1 through a refrigerating chamber return air inlet, and the other end is communicated with the lower part of the evaporator cavity; when in specific use: the main control panel of the refrigerator controls to turn on the compressor 31 and the refrigerating fan 22 to blow cold air into the freezing chamber 2 for refrigeration; meanwhile, the main control board of the refrigerator controls the cold air blowing and refrigerating in the refrigerating chamber through controlling the electric air door 13; because the evaporator 32 is located in the low-temperature freezing chamber for a long time, the temperature is generally kept below-18 ℃, the temperature is far lower than the temperature of the refrigerating chamber, after cold air enters the refrigerating chamber 1 through the electric freezing chamber air duct 21 and the refrigerating chamber air duct 11, the temperature of the evaporator is far lower than the refrigerating dew point temperature, water in the refrigerating chamber is quickly removed by the evaporator and is condensed into frost, and therefore the relative humidity in the refrigerating chamber 1 is only 10-30%;
the defrosting system comprises a defrosting heater 33, a water pan 35 and a drain pipe 34; the defrosting heater 33 is arranged at the bottom in the cavity of the evaporator; one end of the drain pipe 34 is communicated with the bottom of the hair chamber, and the other end is connected to a water pan 35 at the bottom of the refrigerator body; when in specific use: the refrigerator main control board controls the defrosting heater 33 to start, the evaporator 32 is defrosted after the temperature is raised, defrosted water is discharged out of a water receiving tray 35 outside the refrigerator through a drain pipe 34, and a high-temperature drain pipe is arranged in the water receiving tray 35 and used for evaporating defrosted water;
the humidifying device is arranged between the side wall 1a of the refrigerator and the inner container 1b of the refrigerating chamber; the humidifying device comprises a connecting pipe 41, a one-way ball float valve cavity 42 and a fresh air fan 43; a vent cover 411 is arranged at one end of the connecting pipe 41 extending out of the side wall 1a of the refrigerator; the other end of the connecting pipe 41 is communicated with the bottom end of a vertically placed one-way ball float valve cavity 42; a floating ball 44 is arranged in the one-way floating ball valve cavity 42; one side of the one-way ball float valve cavity 42 is communicated with a fan protection cover 431; the fan protection cover 431 is fixed on the outer wall of the refrigerating chamber inner container 1b and is communicated with the refrigerating chamber 1; the diameter of the floating ball 44 is larger than the diameter of the inlet of the one-way ball valve cavity 42 and smaller than the diameter of the cavity of the one-way ball valve cavity 42;
when in specific use: the main control board of the refrigerator controls the fresh air fan 43 to rotate, the air suction surface of the fresh air fan 43 faces the air outside the refrigerator body, and the air blowing surface faces the refrigerating chamber 1; the floating ball 44 in the one-way ball float valve cavity 42 is lifted, and the outside high-humidity air enters the refrigerating chamber 1 to realize quick humidification; after the refrigerating system and the air circulating system are started for a period of time, the air pressure in the refrigerating chamber 1 is smaller than the external air pressure, and when the floating ball 44 is lifted up enough, the external high-humidity air enters the refrigerating chamber 1, so that the rapid humidification is realized; when the floating ball 44 falls down in balance, the cold air in the refrigerating chamber can be prevented from leaking, and the energy-saving effect is achieved;
from the thermodynamic perspective, the temperature and the absolute humidity determine the relative humidity of the space; wherein, the absolute humidity refers to the amount of water vapor contained in the gas; relative humidity refers to the ratio of absolute humidity to the water vapor content of the saturated state of the temperature expressed as a percentage. When the refrigerating chamber 1 of the common air-cooling single-system refrigerator refrigerates, most of absolute humidity is brought to the low-temperature evaporator 32 through air circulation to be condensed; after refrigeration is stopped, the relative humidity rises slowly and the highest point is low, resulting in too low average relative humidity.
As can be seen from the air conditioning theory, the absolute humidity contained in the same relative humidity varies at different temperatures. The higher the temperature, the greater the absolute humidity in the air; the correspondence between the relative humidity and the absolute humidity can be seen in the table in fig. 4, and the humidification of the refrigerating chamber can be realized by only supplementing a few grams of absolute humidity into the refrigerating chamber 1;
assume 1m at 5 deg.C3In the environment, if the relative humidity is 70%, only 5.09g of water vapor is needed to be added into the space. The air-cooled refrigerator is sealed and rotated through the door in a natural stateThe beam and other voids do not allow sufficient water vapor to be replenished into the refrigerated compartment. The event the utility model discloses to this problem, utilize the forced convection method, to introducing the high air of external moisture content in the walk-in 1, accomplish the moisture replenishment in the short time for relative humidity average value is followed 20% and is promoted to 70% from the top in the single system air-cooled refrigerator, reaches the dual system refrigerator level, greatly promotes the fresh-keeping effect of fruit vegetables.
Wherein, the freezing chamber air duct 21 is provided with a plurality of freezing air outlets communicated with the freezing chamber 2; the refrigerating chamber air duct 11 is provided with a plurality of refrigerating air outlets communicated with the refrigerating chamber 1.
Wherein, the inner container 1b of the refrigerating chamber is also provided with an adsorbent protective cover 45 provided with a plurality of through holes; the adsorbent protection cover 45 corresponds to the blower protection cover 431 in position; the porous adsorbent 451 is fixed on the inner side of the adsorbent protection cover 45, so that small-particle dust and dust oil smoke peculiar smell in the air can be adsorbed, and the fresh air fed into the refrigerating chamber is clean and free from peculiar smell.
Wherein, the inner side wall of the fan protection cover 431 is provided with an annular fan cover sealing ring 432; the annular fan cover sealing ring 432 is composed of sponge, rubber and the like; the damping device is used for sealing, damping and reducing noise.
Wherein, the top of the one-way ball float valve cavity 42 is provided with a movable sealing cover 421; a reticular baffle 422 is arranged at the communication position of the one-way ball float valve cavity 42 and the fan protection cover 431; preventing the float 44 from entering the blower guard 431.
Wherein, the humidifying device is arranged at the upper part of the refrigerating chamber 1; the fresh air fan 43, the one-way ball float valve cavity 42 and the connecting pipe 41 are distributed from top to bottom;
in addition, the humidifying device is used for the refrigerating chamber of the double-system air-cooled refrigerator, can also realize the convenient and efficient humidifying and moisturizing functions, and belongs to the protection range of the device.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An air-cooled moisture-retaining refrigerator, characterized by comprising: the refrigerator comprises a refrigerator body, a refrigerating chamber (1), a freezing chamber (2), a refrigerating system, an air circulating system, a defrosting system and a humidifying device;
the refrigeration system comprises a compressor (31), an evaporator (32), a capillary tube, a filter and a condenser; the compressor (31) is arranged in a compressor cavity below the refrigerating chamber (1); the evaporator (32) is communicated with the compressor (31) and the evaporator (32) is arranged in an evaporator cavity at the rear side of the freezing chamber (2);
the air circulation system comprises a freezing chamber air duct (21), a refrigerating chamber air duct (11) and a refrigerating return air duct (12); one end of the freezing chamber air duct (21) is communicated with the upper part of the evaporator cavity, and the other end of the freezing chamber air duct is communicated with the refrigerating chamber air duct (11); a refrigerating fan (22) is arranged in the freezing chamber air duct (21); an electric air door (13) is arranged at the joint of the refrigerating return air duct (12) and the freezing chamber air duct (21); one end of the refrigerating air return duct (12) is communicated with the refrigerating chamber (1) through a refrigerating chamber air return opening, and the other end of the refrigerating air return duct is communicated with the lower part of the evaporator cavity;
the defrosting system comprises a defrosting heater (33), a water receiving tray (35) and a drain pipe (34); the defrosting heater (33) is arranged at the bottom in the cavity of the evaporator; one end of the drain pipe (34) is communicated with the bottom of the hair distributor cavity, and the other end of the drain pipe is connected to a water pan (35) at the bottom of the refrigerator body;
the humidifying device is arranged between the side wall (1a) of the refrigerator and the inner container (1b) of the refrigerating chamber; the humidifying device comprises a connecting pipe (41), a one-way floating ball valve cavity (42) and a fresh air fan (43); one end of the connecting pipe (41) extending out of the side wall (1a) of the refrigerator is provided with a vent cover (411); the other end of the connecting pipe (41) is communicated with the bottom end of a vertically placed one-way ball float valve cavity (42); a floating ball (44) is arranged in the one-way floating ball valve cavity (42); one side of the one-way floating ball valve cavity (42) is communicated with a fan protective cover (431); the fan protection cover (431) is fixed on the outer wall of the refrigerating chamber liner (1b) and is communicated with the refrigerating chamber (1); the diameter of the floating ball (44) is larger than the diameter of the inlet of the one-way ball valve cavity (42) and smaller than the diameter of the cavity of the one-way ball valve cavity (42).
2. The air-cooled moisture preservation refrigerator according to claim 1, characterized in that the freezing chamber air duct (21) is provided with a plurality of freezing air outlets communicated with the freezing chamber (2); the refrigerating chamber air duct (11) is provided with a plurality of refrigerating air outlets communicated with the refrigerating chamber (1).
3. The air-cooling moisture-preserving refrigerator as claimed in claim 1, wherein the refrigerating chamber liner (1b) is further provided with an adsorbent protection cover (45) provided with a plurality of through holes; the adsorbent protection cover (45) corresponds to the fan protection cover (431) in position; the inner side of the adsorbent protection cover (45) is fixed with a porous adsorbent (451).
4. An air-cooled moisture preservation refrigerator according to claim 1, characterized in that an annular hood gasket (432) is installed on the inner side wall of the blower protection cover (431).
5. The air-cooling moisture-preserving refrigerator as claimed in claim 1, wherein a movable sealing cover (421) is installed on the top of the one-way ball valve chamber (42); and a reticular baffle plate (422) is arranged at the communication position of the one-way floating ball valve cavity (42) and the fan protection cover (431).
6. An air-cooled moisture-retaining refrigerator according to claim 1, wherein the humidifying device is provided in an upper portion of the refrigerating chamber (1); the fresh air fan (43), the one-way ball float valve cavity (42) and the connecting pipe (41) are distributed from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413117.7U CN210463716U (en) | 2019-08-28 | 2019-08-28 | Air-cooling moisture-preserving refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413117.7U CN210463716U (en) | 2019-08-28 | 2019-08-28 | Air-cooling moisture-preserving refrigerator |
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| Publication Number | Publication Date |
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| CN210463716U true CN210463716U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921413117.7U Active CN210463716U (en) | 2019-08-28 | 2019-08-28 | Air-cooling moisture-preserving refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425803A (en) * | 2019-08-28 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of air-cooled moisture preservation refrigerator |
| CN117548644A (en) * | 2024-01-09 | 2024-02-13 | 保定市立中车轮制造有限公司 | Water cooling system of aluminum alloy wheel die casting die and application method |
-
2019
- 2019-08-28 CN CN201921413117.7U patent/CN210463716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425803A (en) * | 2019-08-28 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of air-cooled moisture preservation refrigerator |
| CN117548644A (en) * | 2024-01-09 | 2024-02-13 | 保定市立中车轮制造有限公司 | Water cooling system of aluminum alloy wheel die casting die and application method |
| CN117548644B (en) * | 2024-01-09 | 2024-03-08 | 保定市立中车轮制造有限公司 | Water cooling system of aluminum alloy wheel die casting die and application method |
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