CN110657630A - Anti-condensation pipe for refrigerator - Google Patents
Anti-condensation pipe for refrigerator Download PDFInfo
- Publication number
- CN110657630A CN110657630A CN201911023738.9A CN201911023738A CN110657630A CN 110657630 A CN110657630 A CN 110657630A CN 201911023738 A CN201911023738 A CN 201911023738A CN 110657630 A CN110657630 A CN 110657630A
- Authority
- CN
- China
- Prior art keywords
- condensation
- refrigerator
- pipe
- sleeve
- condensation pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009833 condensation Methods 0.000 title claims abstract description 75
- 230000005494 condensation Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 238000007710 freezing Methods 0.000 abstract description 10
- 230000008014 freezing Effects 0.000 abstract description 10
- 239000003507 refrigerant Substances 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
Abstract
The invention discloses a condensation preventing pipe for a refrigerator, and relates to the technical field of refrigerators. The anti-condensation pipe comprises an anti-condensation pipe body and a lining, wherein the anti-condensation pipe body is connected and matched with the lining. According to the invention, the bushing for locally enhancing heat exchange is arranged on the anti-condensation pipe between two adjacent freezing chambers of the multi-door refrigerator, the bushing is made of a material with high heat conductivity coefficient, and the bushing is reliably contacted with the cover plate, so that the surface temperature of the cover plate is increased, and the risk of local condensation is avoided; through preventing the condensation pipe setting between refrigerator condenser and filter, through the condensation of condenser, the refrigerant that flows into and prevents the condensation pipe is in the state of saturated steam, prevents that the condensation pipe outwards releases "latent heat", makes and prevents that condensation pipe surface temperature is stable, and the heat dissipation is even moreover.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to an anti-condensation pipe for a refrigerator.
Background
The temperature of a freezing chamber of the household refrigerator is low, the difference between the temperature of the freezing chamber and the ambient temperature is 40-50 ℃, in order to avoid condensation around a door of the freezing chamber, a condensation preventing pipe is arranged around the freezing chamber, and a local area of a freezing lining is heated.
The refrigerator refrigerating system consists of a compressor, an anti-condensation pipe, a condenser, a filter, a capillary tube, an evaporator and other parts, wherein a refrigerant circulates in the compressor, the anti-condensation pipe, the condenser, the filter, the capillary tube, the evaporator and other parts in sequence in a forward direction to generate the phase state conversion of 'gas state-liquid state-gas state', so that the heat is transported. The anti-condensation pipe and the condenser are all heat dissipation components of the refrigeration system, the anti-condensation pipe is internally provided with an overheated gaseous refrigerant which has higher surface temperature and is arranged around a refrigerator freezing chamber to heat a local area, so that the problem of condensation is prevented.
Along with domestic household electrical appliance market consumption upgrading, the multi-door refrigerator is more and more popular in the market, but the area between two adjacent freezing rooms of the multi-door refrigerator is lower in temperature, and the risk of condensation is higher. The traditional solution is to design the anti-condensation pipe between the compressor and the condenser, the refrigerant in the overheat state discharged from the compressor enters the anti-condensation pipe first, the temperature of the overheat gaseous refrigerant entering the anti-condensation pipe is high, the cooling gradient flowing in the anti-condensation pipe is large, and the defects brought by the temperature gradient are as follows: the difference in temperature is big around the freezer door seals, and some position temperature are too high, and "scald one's hand" around the refrigerator door strip of paper used for sealing under the high condition of ring temperature, the heat is easy to the inside infiltration of freezer, makes refrigerating system's efficiency descend, and some position temperature are low, have the condensation problem, and the condensation pipe is adopted to ordinary preventing the condensation pipe, inlays the dress on freezing inside lining and between the refrigerator curb plate, prevents for linear contact between condensation pipe and the refrigerator curb plate, and heat transfer effect is relatively poor.
Disclosure of Invention
The invention aims to provide a condensation preventing pipe for a refrigerator, which solves the problems mentioned in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an anti-condensation pipe for a refrigerator, which comprises an anti-condensation pipe body and a bushing, wherein the anti-condensation pipe body is connected and matched with the bushing, the anti-condensation pipe body comprises a connecting section, a heating section and a heat exchange section, the connecting section is fixedly connected with the heat exchange section through the heating section, and the heating section and the heat exchange section are embedded on the periphery of a lining at the corresponding position of a refrigerator door frame;
the bush includes cover seat, upper shield and casing bolt, the cover seat is the stage structure, cover seat surface is connected with refrigerator metal casing, cover seat surface is provided with the chase, the chase both sides all are provided with the draw-in groove, the draw-in groove side is provided with a plurality of keyhole, the upper shield is "C" template structure, the cover both sides all are provided with the cardboard, the cardboard is connected the cooperation with the draw-in groove, cardboard one surface is provided with a plurality of trompils, the position and the angle of trompil all suit with the keyhole, the keyhole is connected the cooperation with the casing bolt.
Further, the sleeve seat and the sleeve cover are matched with each other to fix the heat exchange tube.
Further, the heat exchange tube is made of a steel tube, and a zinc coating is arranged on the circumferential side face of the steel tube.
Further, the contact surface of the condensation preventing pipe body and the lining is coated with heat dissipation silicone grease.
Further, the sleeve seat is made of aluminum, the sleeve cover is made of heat insulation materials, and the heat insulation materials comprise plastics or rock wool.
Further, the condensation preventing pipe body is installed between the condenser and the filter of the refrigerator.
The invention has the following beneficial effects:
1. according to the invention, the bushing for locally enhancing heat exchange is arranged on the anti-condensation pipe between two adjacent freezing chambers of the multi-door refrigerator, the bushing is made of a material with high heat conductivity coefficient, and the bushing is reliably contacted with the cover plate, so that the surface temperature of the cover plate is increased, and the risk of local condensation is avoided.
2. The anti-condensation pipe is arranged between the condenser and the filter of the refrigerator, the refrigerant flowing into the anti-condensation pipe is in a saturated steam state under the condensation action of the condenser, and the anti-condensation pipe releases latent heat outwards, so that the surface temperature of the anti-condensation pipe is stable, and the heat dissipation is uniform.
Of course, it is not necessary for any product in which the invention is practiced 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 the drawings without creative efforts.
Fig. 1 is a schematic structural view of an anti-condensation tube body of an anti-condensation tube for a refrigerator according to the present invention;
FIG. 2 is a front view of a body of an anti-condensation duct for a refrigerator according to the present invention;
FIG. 3 is a side view of a body of an anti-condensation duct for a refrigerator according to the present invention;
FIG. 4 is a schematic view of an assembly structure of a bushing and a body of an anti-condensation tube for a refrigerator according to the present invention;
FIG. 5 is a front view of a bushing of an anti-condensation duct for a refrigerator according to the present invention;
fig. 6 is a schematic view of the cross-sectional structure a-a in fig. 5.
In the drawings, the components represented by the respective reference numerals are listed below:
1-condensation-preventing pipe body, 2-lining, 101-connecting section, 102-heating section, 103-heat exchange section, 201-sleeve seat, 202-sleeve cover, 203-sleeve bolt, 204-clamping groove, 205-clamping plate and 206-bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention is an anti-condensation pipe for a refrigerator, including an anti-condensation pipe body 1 and a bushing 2, wherein the anti-condensation pipe body 1 is connected and matched with the bushing 2, the anti-condensation pipe body 1 includes a connection section 101, a heating section 102 and a heat exchange section 103, the connection section 101 is connected and fixed with the heat exchange section 103 through the heating section 102, and the heating section 102 and the heat exchange section 103 are both embedded around a liner at a position corresponding to a refrigerator door frame.
As shown in fig. 4-6, the bushing 2 includes a sleeve seat 201, a sleeve cover 202 and a sleeve bolt 203, the sleeve seat 201 is a table structure, a surface of the sleeve seat 201 is connected with a metal casing of the refrigerator, a surface of the sleeve seat 201 is provided with a pipe groove, two sides of the pipe groove are provided with a clamping groove 204, a side surface of the clamping groove 204 is provided with a plurality of bolt holes 206, the sleeve cover 202 is a "C" plate structure, two sides of the sleeve cover 202 are provided with clamping plates 205, the clamping plates 205 are connected and matched with the clamping groove 204, a surface of the clamping plates 205 is provided with a plurality of openings, positions and angles of the openings are matched with the bolt holes 206, and the bolt holes 206 are connected.
The sleeve seat 201 and the sleeve cover 202 are matched with each other to fix the heat exchange tube 103.
The heat exchange tube 103 is made of a steel tube, and a zinc coating is arranged on the circumferential side surface of the steel tube.
Wherein, the contact surface of the condensation preventing pipe body 1 and the lining 2 is coated with heat dissipation silicone grease.
Wherein, the material of cover seat 201 is aluminium, and the material of cover 202 is the heat insulating material, and the heat insulating material includes plastics or rock wool.
Wherein, the condensation preventing pipe body 1 is installed between the condenser and the filter of the refrigerator.
Example two:
referring to fig. 1-6, the present invention is an anti-condensation pipe for a refrigerator, taking a two-door refrigerator as an example, because the temperature of a freezer compartment of a household refrigerator is below-18 ℃ and is 40-50 ℃ different from the ambient room temperature, a cover plate between two compartment bodies of the refrigerator makes the air circulation poor, and the problem of condensation is more likely to occur, a bushing 2 is connected with a heat exchange pipe 103, one surface of a sleeve seat 201 of the bushing 2 is fixedly connected with a metal casing of the refrigerator, preferably, the surface of the sleeve seat 201 connected with the cover plate is a plane, so as to improve the heat conduction efficiency, a sleeve cover 202 is a heat insulation material to further limit the heat conduction direction of the heat exchange pipe 103 and the sleeve seat 201, so as to improve the heat exchange efficiency, and the sleeve cover 202 is fixedly connected with the sleeve seat.
Wherein the heat conductivity coefficient of the aluminum is 160W/m.K, the heat conductivity coefficient of the galvanized steel pipe is 61W/m.K, the heat conduction system of the heat conduction plastic is 5-15W/m.K, and the heat conductivity coefficient of the air gap is about 0.025W/m.K.
Because the galvanized steel pipe is used as the heat exchange pipe, the position of the anti-condensation pipe can be arranged between the condenser and the filter of the refrigerator, after the heat dissipation and condensation of the condenser, the refrigerant is changed from an overheated gaseous state to a saturated wet steam state, the refrigerant in the saturated state releases latent heat, and the temperature is relatively constant although the dryness is lower and lower. Domestic refrigerator refrigerating system's condensing temperature generally is higher than ambient temperature by 5 ~ 10 ℃, improve and prevent under the prerequisite of condensation pipe and the peripheral heat transfer efficiency of freezer, will prevent the linkage segment 102 of condensation pipe, heating section 102 and heat transfer section 103 set up between condenser and filter, can reduce the initial temperature that the refrigerant got into and prevents the condensation pipe on the one hand, reduce the heat infiltration to refrigerator freezer inside, improve refrigerating system efficiency, on the other hand adopts the mode that strengthens the heat transfer to improve local temperature, reduce the refrigerator quality risk that refrigerator surface condensation caused.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention disclosed above are intended to be illustrative only. 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 the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a prevent condensation pipe for refrigerator, is including preventing condensation pipe body (1) and bush (2), prevent that condensation pipe body (1) and bush (2) are connected the cooperation, its characterized in that:
the condensation preventing pipe body (1) comprises a connecting section (101), a heating section (102) and a heat exchange section (103), wherein the connecting section (101) is fixedly connected with the heat exchange section (103) through the heating section (102), and the heating section (102) and the heat exchange section (103) are embedded on the periphery of a lining at a position corresponding to a refrigerator door frame;
the bushing (2) comprises a sleeve seat (201), a sleeve cover (202) and a sleeve bolt (203), the sleeve seat (201) is of a platform structure, one surface of the sleeve seat (201) is connected with a metal shell of the refrigerator, a pipe groove is formed in one surface of the sleeve seat (201), clamping grooves (204) are formed in two sides of the pipe groove, a plurality of bolt holes (206) are formed in the side face of each clamping groove (204), the sleeve cover (202) is of a C-shaped plate structure, clamping plates (205) are arranged on two sides of the sleeve cover (202), the clamping plates (205) are connected and matched with the clamping grooves (204), a plurality of open holes are formed in one surface of each clamping plate (205), the positions and angles of the open holes are matched with the bolt holes (206), and the bolt holes (206) are connected and matched with the sleeve bolt bolts (203).
2. The anti-condensation tube for the refrigerator as claimed in claim 1, wherein the sleeve seat (201) and the sleeve cover (202) are mutually matched to fix the heat exchange tube (103).
3. The condensation preventing pipe for the refrigerator as claimed in claim 1, wherein the heat exchanging pipe (103) is made of a steel pipe, and a zinc coating is disposed on the circumferential side of the steel pipe.
4. The condensation preventing pipe for the refrigerator according to claim 1, wherein a contact surface of the condensation preventing pipe body (1) and the bushing (2) is coated with heat-dissipating silicone grease.
5. The anti-condensation tube for the refrigerator according to claim 1, wherein the material of the socket (201) is aluminum, the material of the cover (202) is heat insulating material, and the heat insulating material comprises plastic or rock wool.
6. The anti-condensation tube for a refrigerator according to claim 1, characterized in that the anti-condensation tube body (1) is installed between a refrigerator condenser and a filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023738.9A CN110657630A (en) | 2019-10-25 | 2019-10-25 | Anti-condensation pipe for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023738.9A CN110657630A (en) | 2019-10-25 | 2019-10-25 | Anti-condensation pipe for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110657630A true CN110657630A (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023738.9A Pending CN110657630A (en) | 2019-10-25 | 2019-10-25 | Anti-condensation pipe for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110657630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780476A (en) * | 2020-06-16 | 2020-10-16 | 海信（成都）冰箱有限公司 | A kind of refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202885400U (en) * | 2012-10-24 | 2013-04-17 | 合肥晶弘电器有限公司 | Refrigerator condensation-prevention pipe and refrigerator with the same |
| WO2015128164A1 (en) * | 2014-02-27 | 2015-09-03 | BSH Hausgeräte GmbH | Refrigerator |
| CN108955043A (en) * | 2018-08-10 | 2018-12-07 | 合肥美科制冷技术有限公司 | A kind of condensation-preventing device for side by side combination refrigerator |
| CN110230907A (en) * | 2019-07-10 | 2019-09-13 | 长虹美菱股份有限公司 | One kind is for condensation prevention heat transfer structure and preparation method thereof |
| CN210801757U (en) * | 2019-10-25 | 2020-06-19 | 长虹美菱股份有限公司 | Anti-condensation pipe for refrigerator |
-
2019
- 2019-10-25 CN CN201911023738.9A patent/CN110657630A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202885400U (en) * | 2012-10-24 | 2013-04-17 | 合肥晶弘电器有限公司 | Refrigerator condensation-prevention pipe and refrigerator with the same |
| WO2015128164A1 (en) * | 2014-02-27 | 2015-09-03 | BSH Hausgeräte GmbH | Refrigerator |
| CN108955043A (en) * | 2018-08-10 | 2018-12-07 | 合肥美科制冷技术有限公司 | A kind of condensation-preventing device for side by side combination refrigerator |
| CN110230907A (en) * | 2019-07-10 | 2019-09-13 | 长虹美菱股份有限公司 | One kind is for condensation prevention heat transfer structure and preparation method thereof |
| CN210801757U (en) * | 2019-10-25 | 2020-06-19 | 长虹美菱股份有限公司 | Anti-condensation pipe for refrigerator |
Non-Patent Citations (1)
| Title |
|---|
| 沈大林等: "《绿色环保冰箱与冰箱维修技术》", 新时代出版社, pages: 100 - 105 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780476A (en) * | 2020-06-16 | 2020-10-16 | 海信（成都）冰箱有限公司 | A kind of refrigerator |
| CN111780476B (en) * | 2020-06-16 | 2021-12-21 | 海信（成都）冰箱有限公司 | A kind of refrigerator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200107 |