CN210801738U - Long-acting frost-resistant refrigerator - Google Patents
Long-acting frost-resistant refrigerator Download PDFInfo
- Publication number
- CN210801738U CN210801738U CN201921734521.4U CN201921734521U CN210801738U CN 210801738 U CN210801738 U CN 210801738U CN 201921734521 U CN201921734521 U CN 201921734521U CN 210801738 U CN210801738 U CN 210801738U
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- Prior art keywords
- refrigerator
- long
- frost
- acting
- acting frost
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- 239000000463 material Substances 0.000 claims abstract description 48
- 238000005187 foaming Methods 0.000 claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000005494 condensation Effects 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model discloses a long-acting frost-resisting refrigerator, which comprises a refrigerator refrigeration chamber and a refrigerator door body, wherein a refrigerator lining opening is arranged at the top of a refrigerator box body foaming layer on the peripheral side wall of the refrigerator refrigeration chamber, and a long-acting frost-resisting device is arranged in the refrigerator box body foaming layer; the long-acting frost resisting device is communicated with the inside of a refrigerating chamber of the refrigerator and the outside of a foaming layer of a box body of the refrigerator; the long-acting frost resisting device comprises a one-way ball float valve cavity with the diameter of D1, which is vertically arranged in a foaming layer of the refrigerator door body; a light floating ball with the diameter of D2 is placed in the cavity of the one-way ball valve; the bottom of the one-way ball valve cavity is provided with a one-way ball valve inlet with the diameter of D3, wherein D1> D2> D3. The long-acting frost resisting material is filled in the long-acting frost resisting material protection cylinder, so that moisture in the outside air is removed; meanwhile, an anti-condensation pipe is attached to the top of the cavity of the one-way ball float valve; the long-acting frost-resistant material protection cylinder is attached to the elbow of the condenser, so that water condensation is avoided, and the unidirectional ball float valve cavity is ensured to be dry and not frozen and blocked.
Description
Technical Field
The utility model belongs to the technical field of the freezer, especially, relate to a long-term frost freezer that hinders.
Background
After the direct-cooling refrigerator/freezer is used for a period of time, a large amount of frost is easily accumulated at the position above the inner container and close to the door seal, and the performance and the attractiveness of a refrigeration appliance are seriously influenced; bringing great inconvenience to consumers.
The existing frost reducing and blocking device is mostly applied to household refrigerators. Most of the principles are similar, the principle of balancing the air pressure inside and outside the refrigerator is adopted, the internal absorption amount at the door seal is reduced, wherein a one-way waterproof breathable film and a one-way ball float valve are mainly used and matched with an adsorbent, namely a molecular sieve and activated carbon, so that the effect of balancing air pressure and reducing frost is achieved.
Wherein, the patent numbers are: the utility model discloses a CN 206001780U's utility model provides a hinder white device and cold-stored refrigeration plant thereof, hinder white device including the inside and outside breather pipe of intercommunication box and set up respectively the breather pipe both ends are arranged in the first waterproof ventilated membrane and the waterproof ventilated membrane of second of separation steam in the air current of flowing through. When external air enters the box body through the vent pipe, the air needs to flow through the first waterproof breathable film and the second waterproof breathable film, and the double-layer waterproof breathable film is arranged, so that the blocking effect on water vapor in air flow is improved, the water vapor in the air is effectively prevented from entering the box body through the vent pipe, the frosting source is reduced, the frosting amount is reduced, and the comfortable convenience of product use is improved; and the second waterproof membrane also has the function of preventing water vapor in the box body from entering the vent pipe, so that the interior of the vent pipe is kept dry, and the phenomenon that the interior of the vent pipe is frozen and blocked to cause that the interior and exterior air pressure cannot be achieved is avoided. Such devices are complex and require high levels of membrane. From the technical point of view, the permeability of the membrane is poor, the pressure balancing speed is slow, in addition, the structure causes cold air leakage to a certain extent, and the reliability of the membrane is difficult to demonstrate. When used with a large volume freezer, the equilibration speed is slower, rendering the device inoperable.
In addition, the patent numbers are: CN 201720257530.3's utility model discloses a freezer, including being used for the inside and outside pipeline of intercommunication freezer, be located atmospheric pressure balancing unit in the pipeline with hinder the frost device, atmospheric pressure balancing unit is including being located separator and balance ball in the pipeline, the separator is used for the part the pipeline divide into with the first space of the outside intercommunication of freezer and with the second space of the inside intercommunication of freezer, the through-hole has been seted up on the separator, balance ball is used for opening or closing the through-hole. The frost resisting device comprises a frost resisting pipe body and a drying agent positioned in the frost resisting pipe body. Therefore, the utility model discloses pressure balance device can keep the inside and outside atmospheric pressure balance of freezer, avoids cold volume to reveal, and the energy saving hinders the frost device and can reduce the inside frosting of freezer. The molecular sieve in the device has large using amount, large volume and inconvenient installation, the structural cost is improved, the molecular sieve is easy to saturate, the water absorption capacity is small, the device can quickly absorb water to be saturated, the effect of drying air is lost, and the device can not be regenerated and replaced when being buried in a foaming layer.
The utility model provides a long-acting frost-resistant freezer, which is filled with long-acting frost-resistant materials through a long-acting frost-resistant material protection cylinder to remove moisture in the outside air; meanwhile, an anti-condensation pipe is attached to the top of the cavity of the one-way ball float valve; the long-acting frost-resistant material protection cylinder is attached to the elbow of the condenser, so that water condensation is avoided, and the unidirectional ball float valve cavity is ensured to be dry and not frozen and blocked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a long-acting frost-resisting freezer, which is characterized in that a long-acting frost-resisting material is filled in a long-acting frost-resisting material protection cylinder to remove the moisture in the outside air; meanwhile, an anti-condensation pipe is attached to the top of the cavity of the one-way ball float valve; the long-acting frost-resistant material protection cylinder is attached to the elbow of the condenser, so that water condensation is avoided, and the unidirectional ball float valve cavity is ensured to be dry and not frozen and blocked.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a long-acting frost-resisting refrigerator, which comprises a refrigerator refrigeration chamber and a refrigerator door body, wherein a refrigerator lining opening is arranged at the top of a refrigerator box body foaming layer on the peripheral side wall of the refrigerator refrigeration chamber, and a long-acting frost-resisting device is arranged in the refrigerator box body foaming layer; the long-acting frost resisting device is communicated with the inside of a refrigerating chamber of the refrigerator and the outside of a foaming layer of a box body of the refrigerator;
the long-acting frost resisting device comprises a one-way ball float valve cavity with the diameter of D1, which is vertically arranged in a foaming layer of the refrigerator box body; a light floating ball with the diameter of D2 is placed in the cavity of the one-way ball valve; the bottom of the one-way ball valve cavity is provided with a one-way ball valve inlet with the diameter of D3, wherein D1> D2> D3;
the inlet of the one-way ball float valve is connected with the long-acting frost-resistant material protection cylinder through a communicating pipe; the long-acting frost-resisting material protection cylinder is filled with a long-acting frost-resisting material; the long-acting frost-resistant material protection cylinder is communicated with the outside of a foaming layer of the refrigerator box body through an air inlet pipe; one side of the one-way ball float valve cavity is communicated with the interior of the refrigerating chamber of the refrigerator through an air outlet pipe;
the top of the one-way ball float valve cavity is attached with an anti-condensation pipe; the long-acting frost-resistant material protection cylinder is in an arc surrounding structure near the condenser elbow.
Preferably, the long-acting frost-resisting material is a hydrophobic material with good air permeability; the density range of the long-acting frost-resisting material is 1-20 kg/m3。
The utility model discloses an aspect has following beneficial effect:
the long-acting frost resisting material is filled in the long-acting frost resisting material protection cylinder, so that moisture in the outside air is removed; meanwhile, an anti-condensation pipe is attached to the top of the cavity of the one-way ball float valve; the long-acting frost-resistant material protection cylinder is attached to the elbow of the condenser, so that water condensation is avoided, and the unidirectional ball float valve cavity is ensured to be dry and not frozen and blocked.
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 schematic view of a local structure of a long-acting frost-resistant refrigerator of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a refrigerator refrigeration chamber, 11-a refrigerator door body, 2-a refrigerator box body foaming layer, 3-a refrigerator lining opening, 41-a one-way ball float valve cavity, 42-a light ball float, 43-a one-way ball float valve inlet, 5-a long-acting frost resisting material protection barrel, 6-a long-acting frost resisting material, 7-an air inlet pipe, 8-an air outlet pipe, 9-an anti-condensation pipe and 10-a condenser.
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. 1-2, the utility model relates to a long-acting frost-resistant refrigerator, which comprises a refrigerator refrigeration chamber 1 and a refrigerator door body 11, wherein a refrigerator lining port 3 is arranged at the top of a refrigerator body foaming layer 2 on the side wall of the refrigerator refrigeration chamber 1, and a long-acting frost-resistant device is arranged in the refrigerator body foaming layer 2; the long-acting frost resisting device is communicated with the inside of the refrigerating chamber 1 of the refrigerator and the outside of the foaming layer 2 of the refrigerator box body;
the long-acting frost resisting device comprises a one-way ball float valve cavity 41 which is vertically arranged in a foaming layer 2 of the refrigerator box body and has the diameter of D1; a light floating ball 42 with the diameter of D2 is placed in the cavity 41 of the one-way ball float valve, and the weight of the light floating ball 42 is generally 0.01-10 g; the bottom of the one-way ball valve cavity 41 is provided with a one-way ball valve inlet 43 with the diameter of D3, wherein D1> D2> D3;
specifically, when the freezer refrigeration compartment 1 is refrigerated, negative pressure relative to the external atmospheric pressure is gradually generated, and the attraction force generated on the light floating ball 42 is greater than the gravity of the light floating ball 42, the light floating ball 42 is lifted by a certain height; at the moment, the outside is controlled to enter the refrigerating chamber 1 of the refrigerator, so that the air pressure balance is completed; in order to prevent moisture of outside air from entering the refrigerating chamber 1 of the refrigerator in the process, the long-acting frost-resisting material 6 is filled in the long-acting frost-resisting material protection cylinder 5;
the inlet 43 of the one-way ball float valve is connected with the long-acting frost-resistant material protection cylinder 5 through a communicating pipe; the long-acting frost-resisting material protection cylinder 5 is filled with a long-acting frost-resisting material 6; the long-acting frost-resistant material protection cylinder 5 is communicated with the outside of the foaming layer 2 of the refrigerator body through an air inlet pipe 7; one side of the one-way ball float valve cavity 41 is communicated with the interior of the refrigerating compartment 1 of the refrigerator through an air outlet pipe 8;
wherein, the long-acting frost-resisting material 6 is a hydrophobic material with good air permeability, and can be one of common light materials such as foam, rubber and plastic, and the long-acting frost-resisting material 6 is hydrophobic processed melamine foam or other air-permeable materials with hydrophobic function; the density range of the long-acting frost-resisting material 6 is 1-20 kg/m3(ii) a In addition, when the volume of the refrigerating chamber 1 of the refrigerator is larger, the mass of the light floating ball and the density of the long-acting frost resisting material 6 are reduced, and the air pressure can be balanced quickly; when the refrigeration in the refrigerator refrigeration chamber 1 is stopped, positive pressure is gradually presented in the refrigerator refrigeration chamber 1, the light floating ball 42 naturally falls and blocks the inlet 43 of the one-way ball float valve, and cold air is prevented from leaking;
the top of the one-way ball float valve cavity 41 is attached with an anti-condensation pipe 9; the long-acting frost-resistant material protection cylinder 5 is in an arc surrounding structure near the bend 10 of the condenser; specifically, because condensed water is easily formed at the cold and hot gas exchange position, and ice blockage is easily generated in the cavity 41 of the one-way float valve, so that the one-way float valve fails, the top of the cavity 41 of the one-way float valve is close to the condensation preventing pipe 9, and the long-acting frost preventing material protection cylinder 5 is externally designed near the elbow of the condenser 10; when the refrigerator refrigerates, the anti-condensation pipe 9 and the condenser 10 generate heat, so that the interior of the device can be dried and prevented from being frozen and blocked; so that the water-blocking effect of the long-acting frost-blocking material protection cylinder 5 is effective for a long time.
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 (2)
1. A long-acting frost-resistant refrigerator comprises a refrigerator refrigeration chamber (1) and a refrigerator door body (11), wherein a refrigerator lining opening (3) is arranged at the top of a refrigerator box body foaming layer (2) on the peripheral side wall of the refrigerator refrigeration chamber (1), and is characterized in that a long-acting frost-resistant device is arranged in the refrigerator box body foaming layer (2); the long-acting frost resisting device is communicated with the inside of the refrigerating chamber (1) of the refrigerator and the outside of the foaming layer (2) of the refrigerator body;
the long-acting frost resisting device comprises a one-way ball float valve cavity (41) which is vertically arranged in a foaming layer (2) of the refrigerator box body and has the diameter of D1; a light floating ball (42) with the diameter of D2 is arranged in the one-way floating ball valve cavity (41); the bottom of the one-way float valve cavity (41) is provided with a one-way float valve inlet (43) with the diameter of D3, wherein D1> D2> D3;
the inlet (43) of the one-way ball float valve is connected with the long-acting frost-resistant material protection cylinder (5) through a communicating pipe; the long-acting frost-resisting material protection cylinder (5) is filled with a long-acting frost-resisting material (6); the long-acting frost-resistant material protection barrel (5) is communicated with the outside of the foaming layer (2) of the refrigerator body through an air inlet pipe (7); one side of the one-way ball float valve cavity (41) is communicated with the interior of the refrigerating compartment (1) of the refrigerator through an air outlet pipe (8);
the top of the one-way ball float valve cavity (41) is attached to the anti-condensation pipe (9); the long-acting frost-resistant material protection cylinder (5) is in an arc surrounding structure near the elbow of the condenser (10).
2. The long-acting frost-resistant refrigerator according to claim 1, wherein the long-acting frost-resistant material (6) is a hydrophobic material with good air permeability; the density range of the long-acting frost-resisting material (6) is 1-20 kg/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734521.4U CN210801738U (en) | 2019-10-16 | 2019-10-16 | Long-acting frost-resistant refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734521.4U CN210801738U (en) | 2019-10-16 | 2019-10-16 | Long-acting frost-resistant refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801738U true CN210801738U (en) | 2020-06-19 |
Family
ID=71225932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921734521.4U Withdrawn - After Issue CN210801738U (en) | 2019-10-16 | 2019-10-16 | Long-acting frost-resistant refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631307A (en) * | 2019-10-16 | 2019-12-31 | 长虹美菱股份有限公司 | Long-acting frost-resistant refrigerator |
-
2019
- 2019-10-16 CN CN201921734521.4U patent/CN210801738U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631307A (en) * | 2019-10-16 | 2019-12-31 | 长虹美菱股份有限公司 | Long-acting frost-resistant refrigerator |
| CN110631307B (en) * | 2019-10-16 | 2024-08-16 | 长虹美菱股份有限公司 | Long-acting frost-resistant refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20240816 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20240816 |