CN114111185A - Drainage structure of freezer defrosting water - Google Patents
Drainage structure of freezer defrosting water Download PDFInfo
- Publication number
- CN114111185A CN114111185A CN202111493059.5A CN202111493059A CN114111185A CN 114111185 A CN114111185 A CN 114111185A CN 202111493059 A CN202111493059 A CN 202111493059A CN 114111185 A CN114111185 A CN 114111185A
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- water
- drainage
- joint
- freezer
- heat conduction
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 238000010257 thawing Methods 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 239000002184 metal Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention provides a drainage structure for defrosting water of a freezer, and belongs to the technical field of freezers. It has solved current drainage structures and has gone out the problem that water speed is slow and have the refrigeration effect that reduces. This freezer includes the evaporimeter, the water collector of setting in the evaporimeter bottom and the heating pipe that sets up in the evaporimeter bottom and be located the water collector top, drainage structures includes the apopore that runs through the water collector and sets up the drainage joint under the apopore, the heating pipe part is close to the apopore, the border of apopore extends down and forms first heat conduction portion, the internal diameter that the drainage connects the end of intaking is greater than the external diameter of first heat conduction portion, first heat conduction portion inserts in the end of intaking that the drainage connects, and first thermal-insulated space has between the lateral wall of first heat conduction portion and the inside wall that the drainage connects the end of intaking, the play water end of drainage joint is used for connecting drain pipe. This drainage structure has that the drainage is fast and can not reduce the refrigeration effect's of freezer advantage.
Description
Technical Field
The invention belongs to the technical field of freezers, and relates to a drainage structure for defrosting water of a freezer.
Background
The evaporator is the main part of the freezer for refrigeration, and the freezer is generally provided with an air cooling system which cools and stores articles through air circulation to achieve uniform temperature of the freezer and obtain good refrigeration effect, but the air cooling system can bring moisture of the stored articles to the evaporator to condense the articles into frost at the same time, thereby influencing the refrigeration effect of the refrigeration equipment.
Various improvements have been made to solve the above problems, and patents have been filed, for example, chinese patent literature discloses a fin evaporator [ application No.: 201220320476. X; authorization notice number: CN202734360U ], which comprises an evaporator coil, a plurality of fins sleeved on the evaporator coil, side plates arranged at two ends of the evaporator, a water receiving tray arranged at the bottom of the evaporator, a first heating pipe and a second heating pipe, wherein the first heating pipe is arranged at the bottom of the evaporator and above the water receiving tray, and the second heater is arranged in the middle of the evaporator and penetrates through the evaporator fins.
The evaporimeter of this kind of structure, first heating pipe and second heating pipe heat the frost that condenses on the evaporimeter and melt, and the defrosting water after melting drips to the water collector in, and the water collector is connected with the drain pipe, and the defrosting water is discharged from the drain pipe, in order to prevent the incomplete ice jam drain pipe that does not melt in the water collector, is equipped with the metal strip of being connected with first heating pipe in the drain pipe, and the heat conduction of first heating pipe can melt incomplete ice for the metal strip. However, the metal strips penetrate through the drain pipe, so that the flow cross section area of the drain pipe is reduced, the flowing speed of defrosting water is reduced, and the defrosting water cannot be discharged in time; meanwhile, the metal strip extends along the drain pipe, the heat of the first heating pipe is conducted to the metal strip, the problem that the heat is transferred to the freezing chamber of the freezer through the metal strip is solved, and the refrigerating effect of the freezer is reduced.
Disclosure of Invention
The invention aims to provide a drainage structure of defrosting water of a freezer, aiming at the problems in the prior art, and solving the technical problem of ensuring the drainage speed of the defrosting water without reducing the refrigeration effect of the freezer.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a drainage structures of freezer defrosting water, freezer include the evaporimeter, set up the water collector in the evaporimeter bottom and set up in the evaporimeter bottom and be located the heating pipe of water collector top, its characterized in that, drainage structures includes the apopore that runs through the water collector and sets up the drainage connector under the apopore, heating pipe part is close to the apopore, the border of apopore extends downwards and forms first heat conduction portion, the internal diameter of drainage connector water inlet end is greater than the external diameter of first heat conduction portion, first heat conduction portion inserts in the water inlet end of drainage connector, just first thermal-insulated space has between the lateral wall of first heat conduction portion and the inside wall of drainage connector water inlet end, the play water end of drainage connector is used for connecting the drain pipe.
When the refrigerating system of the freezer normally operates, the surface temperature of the evaporator is far lower than the dew point temperature of air, moisture in the air can be separated out and condensed on the pipe wall of the evaporator, when the temperature of the pipe wall is lower than 0 ℃, water dew can be condensed into frost, and meanwhile, the problem of frost condensation also exists on a water receiving tray close to the evaporator. The frost at this evaporimeter and water collector department melts into defrosting water after the heating pipe heating, and defrosting water flows into the drainage through the apopore and connects in the drainage, and the rethread drainage connects the flow direction drain pipe and discharges. The heating pipe part is close to the apopore, and the heating pipe heats the position of apopore department promptly, and the border of apopore extends downwards and forms first heat-conducting part, and the radiating heat transfer of heating pipe reaches first heat-conducting part, and the setting of first heat-conducting part has been equivalent to the area that has prolonged the heating, guarantees that the incomplete ice of apopore department melts into defrosting water, can not produce the problem of jam, guarantees the discharge velocity of defrosting water. The defrosting water flows into the drainage connector after passing through the water outlet hole and the first heat conducting part, the first heat conducting part is inserted into the water inlet end of the drainage connector, the inner diameter of the water inlet end of the drainage connector is larger than the outer diameter of the first heat conducting part, and a first heat insulation space is arranged between the outer side wall of the first heat conducting part and the inner side wall of the water inlet end of the drainage connector, namely the water inlet end of the drainage connector is larger than the flow cross-sectional area of the water outlet hole and the first heat conducting part, so that the drainage connector cannot block the flow of the defrosting water, the defrosting water can be discharged in time, and the discharging speed of the defrosting water is ensured; simultaneously the existence in first thermal-insulated space makes drainage joint and first heat-conducting part not continuous, and the setting up in first thermal-insulated space makes the heat of first heat-conducting part be arranged in the end of intaking that drainage connects, can not transmit away through drainage joint, and drainage joint plays thermal-insulated effect when playing the drainage effect, makes the heat that the heating pipe produced can not transmit for the drain pipe, can not transmit in to the freezer of freezer, can not reduce the refrigeration effect of freezer.
In the above drainage structure for defrosting water of the freezer, the drainage joint includes a transition portion in a barrel shape and a connecting portion in a tube shape, the transition portion is a water inlet end of the drainage joint, a set distance is provided between the first heat conduction portion and the bottom of the transition portion, one end of the connecting portion is communicated with the bottom of the transition portion, and the other end of the connecting portion is a water outlet end of the drainage joint. This kind of structure makes the unsettled setting of first heat-conducting portion, and first heat-conducting portion does not connect the contact with the drainage, makes first heat-conducting portion relatively far away from the drain pipe simultaneously, prevents that the heat transfer from giving the drain pipe, and the drainage connects and still plays thermal-insulated effect when playing the drainage effect, guarantees the discharge velocity of defrosting water, and can not reduce the refrigeration effect of freezer.
In the above drainage structure for defrosting water in a freezer, an axial center line of the first heat conduction portion and an axial center line of the transition portion are located on the same straight line, and the axial center line of the transition portion is perpendicular to the axial center line of the connection portion. This kind of structure makes first heat-conducting portion be located the middle department that the end top was intake to the drainage joint, plays better thermal-insulated effect.
In the above drainage structure for defrosting water in the freezer, the top of the drainage joint is located above the bottom of the first heat conducting part along the vertical direction, and a gap is formed between the top of the drainage joint and the bottom of the water receiving tray. Be equipped with the fan on the water collector, refrigerating system during operation, there is the problem of vibration in the water collector, the drainage connects and does not link to each other with the water collector, and there is the clearance between the top that the drainage connects and the bottom of water collector, make the vibration of water collector can not transmit for the drainage connects, can not transmit for the drain pipe promptly, improve the stability that the drainage connects and drain pipe, the top that the drainage connects simultaneously is located the top of first heat conduction portion bottom along vertical direction, guarantee that the defrosting water drips in the drainage connects, prevent the problem of infiltration.
In the above-mentioned drainage structure for defrosted water in a freezer, the drainage joint is made of a plastic material, and the first heat conduction part is made of a heat conduction material. The heat insulation effect of the drainage joint is good; the first heat conduction part has good heat conduction effect, and can be made of stainless steel materials.
In the above drainage structure for defrosting water of the freezer, the first heat conduction part is fixedly connected with an annular second heat conduction part, the second heat conduction part is positioned in the water inlet end of the drainage joint, and a second heat insulation space is arranged between the outer wall side of the second heat conduction part and the inner side wall of the drainage joint. The first heat conducting part is formed by stamping the water outlet hole, the length is short, and when necessary, the second heat conducting part can be connected below the first heat conducting part, so that the heat conducting part is prolonged, the heat conducting area is increased, the temperature in the drainage joint is ensured, the residual ice in the drainage joint is melted into defrosting water, the drainage joint is not blocked, and the drainage speed of the defrosting water is ensured; the interval of setting for has between the bottom of second heat conduction portion and transition portion, prevents that heat transfer from giving the drain pipe, can not reduce the refrigeration effect of freezer.
In the above drainage structure for defrosting water in a freezer, the first heat conduction part and the second heat conduction part are fixedly connected by welding or screwing.
In the above drainage structure for defrosting water of the freezer, the water receiving tray is arranged obliquely, the water outlet hole is located at the bottom of the water receiving tray along the oblique direction of the water receiving tray, and part of the heating pipe is located at the bottom of the water outlet hole along the oblique direction of the water receiving tray. The water collector slope sets up, makes the defrosting water can flow to the apopore, and this kind of arrangement of partial heating pipe makes the residual ice melt into the defrosting water that can be better, prevents to block up, guarantees the discharge velocity of defrosting water.
In the above-mentioned drainage structure of freezer defrosting water, the freezer includes the baffle of fixing in the water collector below, the border department of baffle has the recess and sets up the breach, the border department of breach has the surrounding edge that sets up of protrusion upwards, the surrounding edge encloses into a holding space that supplies the drainage to connect the embedding to set up, have a plurality of locating hole in the surrounding edge, the drainage is connected and is last to have a plurality of location projection that the protrusion set up, the location projection embedding sets up makes the drainage connect and the surrounding edge link firmly mutually in the locating hole that corresponds. The setting of surrounding edge forms the accommodation space that supplies the drainage to connect the embedding to set up, fixes a position and fixes drainage through locating hole and location projection, makes drainage connect's stability good.
In the above drainage structure for defrosting water of the freezer, the surrounding edge is U-shaped, the positioning holes include a first positioning hole located at the U-shaped bottom of the surrounding edge and two second positioning holes located at two sides of the U-shaped surrounding edge, the first positioning hole is a closed-loop hole, and the second positioning hole penetrates through the top of the surrounding edge. During the installation, only need aim at first locating hole with one of them location projection and insert in first locating hole, then rotate around first locating hole and push down the drainage joint, make two location projections imbed in two second locating holes can, can make the drainage joint embedding location in the surrounding edge, simple to operate.
Compared with the prior art, the drainage structure for defrosting water of the freezer provided by the invention has the following advantages:
1. this drainage structures sets up the drainage joint between apopore and drain pipe, and the drainage joint makes the heat that heater, first heat-conducting portion produced maintain in the transition portion that the drainage connects, can not outwards dispel the heat, can not transmit in the freezer through the drain pipe to the freezer, can not reduce the refrigeration effect of freezer.
2. The drainage structure has the advantages that the caliber of the water inlet end of the drainage connector is large, the flow cross-sectional area is large, meanwhile, the heater and the first heat conduction part melt residual ice, and the discharge speed of defrosting water is guaranteed.
3. This drainage structures's drainage connects fixes a position through inserting the pivoted mode, convenient operation, simple to operate.
Drawings
Fig. 1 is a schematic position diagram of the defrosting water draining structure of the freezer.
Fig. 2 is a sectional view showing the whole structure of the defrosting water discharging structure of the refrigerator.
Fig. 3 is an exploded view of the installation of the drain joint of the defrosting water draining structure of the freezer.
In the figure, 1, an evaporator; 2. a water pan; 3. heating a tube; 4. a water outlet hole; 5. a water discharge joint; 51. a transition section; 52. a connecting portion; 6. a first heat-conducting portion; 7. a first insulating space; 8. a drain pipe; 9. a second heat conduction portion; 10. a second insulating space; 11. a baffle plate; 12. a notch; 13. surrounding edges; 14. positioning holes; 141. a first positioning hole; 142. a second positioning hole; 15. and positioning the convex column.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the freezer includes an evaporator 1, a water pan 2 disposed at the bottom of the evaporator 1, and a heating pipe 3 disposed at the bottom of the evaporator 1 and above the water pan 2, and the drainage structure includes a water outlet hole 4 penetrating through the water pan 2 and a drainage joint 5 disposed right below the water outlet hole 4.
The heating pipe 3 part is close to apopore 4, and the border of apopore 4 extends downwards and forms first heat conduction portion 6, links firmly on the first heat conduction portion 6 and is annular second heat conduction portion 9, and in this embodiment, first heat conduction portion 6 and second heat conduction portion 9 link firmly mutually through the welded mode, and in actual production, first heat conduction portion 6 and second heat conduction portion 9 can link firmly mutually through threaded connection's mode.
The drain joint 5 is made of a plastic material, the drain joint 5 comprises a barrel-shaped transition part 51 and a tubular connecting part 52, the transition part 51 is a water inlet end of the drain joint 5, the inner diameter of the transition part 51 is larger than the outer diameter of the first heat conduction part 6, the first heat conduction part 6 is inserted into the transition part 51, a first heat insulation space 7 is formed between the outer side wall of the first heat conduction part 6 and the inner side wall of the transition part 51, a set distance is formed between the first heat conduction part 6 and the bottom of the transition part 51, the second heat conduction part 9 is also inserted into the transition part 51, a second heat insulation space 10 is formed between the outer wall side of the second heat conduction part 9 and the inner side wall of the drain joint 5, and a set distance is formed between the second heat conduction part 9 and the bottom of the transition part 51.
The axial center line of the first heat conduction portion 6 and the axial center line of the transition portion 51 are located on the same straight line, and the axial center line of the transition portion 51 is perpendicular to the axial center line of the connection portion 52. One end of the connecting part 52 is communicated with the bottom of the transition part 51, the other end of the connecting part 52 is a water outlet end of the drainage joint 5, and the water outlet end of the drainage joint 5 is connected with the drainage pipe 8. The first and second heat conduction parts 6 and 9 are each made of a heat conductive material, such as a stainless steel material.
The water pan 2 is obliquely arranged, the water outlet hole 4 is positioned at the bottom of the water pan 2 along the oblique direction of the water pan 2, and the partial heating pipe 3 is positioned at the bottom of the water outlet hole 4 along the oblique direction of the water pan 2. The top of the drainage joint 5 is vertically above the bottom of the first heat conducting part 6, and a gap is formed between the top of the drainage joint 5 and the bottom of the water pan 2.
The freezer cabinet comprises a baffle 11 fixed below the water pan 2, as shown in fig. 3, a concave notch 12 is arranged at the edge of the baffle 11, an upward convex surrounding edge 13 is arranged at the edge of the notch 12, the surrounding edge 13 surrounds an accommodating space for the water discharge connector 5 to be embedded, and the surrounding edge 13 is U-shaped. In this embodiment, the surrounding edge 13 has three positioning holes 14 therein, a first positioning hole 141 located at the U-shaped bottom of the surrounding edge 13 and two second positioning holes 142 located at two sides of the U-shaped surrounding edge 13, the first positioning hole 141 is a closed-loop hole, the second positioning hole 142 penetrates through the top of the surrounding edge 13, the drain joint 5 has three protruding positioning bosses 15, one positioning boss 15 is embedded in the first positioning hole 141, the other two positioning bosses 15 are embedded in the two second positioning holes 142, and the inner side wall of the second positioning hole 142 has a reduced portion, so that the drain joint 5 is fixedly connected with the surrounding edge 13, and in actual production, the number of the positioning holes 14 and the positioning bosses 15 is four or five.
During the use, heating pipe 3 heats, and the frost is melted and is formed defrosting water, and defrosting water flows and flows to the transition portion 51 of drainage joint 5 through apopore 4, and first heat conduction portion 6 heats the inside of transition portion 51, guarantees that remaining incomplete ice melts, and defrosting water in the transition portion 51 passes through connecting portion 52 flow direction drain pipe 8 afterwards.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the evaporator 1, the water pan 2, the heating pipe 3, the water outlet hole 4, the drain joint 5, the transition portion 51, the connection portion 52, the first heat conduction portion 6, the first heat insulation space 7, the drain pipe 8, the second heat conduction portion 9, the second heat insulation space 10, the baffle 11, the notch 12, the surrounding edge 13, the positioning hole 14, the first positioning hole 141, the second positioning hole 142, the positioning boss 15, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A drainage structure of defrosting water of a freezer comprises an evaporator (1), a water receiving tray (2) arranged at the bottom of the evaporator (1) and a heating pipe (3) arranged at the bottom of the evaporator (1) and positioned above the water receiving tray (2), and is characterized in that the drainage structure comprises a water outlet hole (4) penetrating through the water receiving tray (2) and a drainage joint (5) arranged right below the water outlet hole (4), the heating pipe (3) is partially close to the water outlet hole (4), the edge of the water outlet hole (4) extends downwards to form a first heat conducting part (6), the inner diameter of the water inlet end of the drainage joint (5) is larger than the outer diameter of the first heat conducting part (6), the first heat conducting part (6) is inserted into the water inlet end of the drainage joint (5), and a first heat insulation space (7) is arranged between the outer side wall of the first heat conducting part (6) and the inner side wall of the water inlet end of the drainage joint (5), the water outlet end of the water discharge joint (5) is connected with a water discharge pipe (8).
2. A drain structure of defrosting water in a freezer according to claim 1, characterized in that the drain joint (5) comprises a transition part (51) having a barrel shape and a connecting part (52) having a tubular shape, the transition part (51) is a water inlet end of the drain joint (5), the first heat conducting part (6) is spaced from the bottom of the transition part (51), one end of the connecting part (52) is communicated with the bottom of the transition part (51), and the other end of the connecting part (52) is a water outlet end of the drain joint (5).
3. A drain structure of defrosting water of a freezer according to claim 2, characterized in that the axial center line of the first heat conduction portion (6) and the axial center line of the transition portion (51) are on the same straight line, and the axial center line of the transition portion (51) is perpendicular to the axial center line of the connecting portion (52).
4. A drain structure of defrosting water of a freezer according to claim 1 or 2 or 3, characterized in that the top of the drain joint (5) is located above the bottom of the first heat conducting part (6) in the vertical direction, and there is a gap between the top of the drain joint (5) and the bottom of the water-receiving tray (2).
5. A drain structure of defrosting water of a freezer according to claim 1 or 2 or 3, characterized in that the drain joint (5) is made of plastic material and the first heat conducting part (6) is made of heat conducting material.
6. A drain structure of defrosting water in a freezer according to claim 1, 2 or 3, characterized in that the first heat conduction part (6) is connected with a second heat conduction part (9) in a ring shape, the second heat conduction part (9) is located in the water inlet end of the drain joint (5), and a second heat insulation space (10) is arranged between the outer wall side of the second heat conduction part (9) and the inner wall of the drain joint (5).
7. A drain structure of defrosting water of a freezer according to claim 6, characterized in that the first heat conduction part (6) and the second heat conduction part (9) are fixedly connected by welding or screwing.
8. A drain structure of defrosting water in a freezer as claimed in claim 1, 2 or 3, characterized in that the water pan (2) is arranged obliquely, the water outlet hole (4) is located at the bottom of the water pan (2) along the oblique direction of the water pan (2), and part of the heating pipe (3) is located at the bottom of the water outlet hole (4) along the oblique direction of the water pan (2).
9. A drainage structure of defrosting water in a freezer as claimed in claim 1, 2 or 3, characterized in that the freezer comprises a baffle (11) fixed below the water pan (2), the edge of the baffle (11) is provided with a concave notch (12), the edge of the notch (12) is provided with an upward convex surrounding edge (13), the surrounding edge (13) encloses a containing space for the drainage joint (5) to be embedded, the surrounding edge (13) is provided with a plurality of positioning holes (14), the drainage joint (5) is provided with a plurality of convex positioning convex columns (15), and the positioning convex columns (15) are embedded in the corresponding positioning holes (14) to fixedly connect the drainage joint (5) and the surrounding edge (13).
10. A drain structure of defrosting water in a freezer according to claim 9, characterized in that the surrounding edge (13) is U-shaped, the positioning holes (14) comprise a first positioning hole (141) at the bottom of the U-shape of the surrounding edge (13) and two second positioning holes (142) at both sides of the U-shape of the surrounding edge (13), the first positioning hole (141) is a closed loop hole, and the second positioning hole (142) penetrates through the top of the surrounding edge (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493059.5A CN114111185A (en) | 2021-12-08 | 2021-12-08 | Drainage structure of freezer defrosting water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493059.5A CN114111185A (en) | 2021-12-08 | 2021-12-08 | Drainage structure of freezer defrosting water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111185A true CN114111185A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111493059.5A Pending CN114111185A (en) | 2021-12-08 | 2021-12-08 | Drainage structure of freezer defrosting water |
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| Country | Link |
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| CN (1) | CN114111185A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004125213A (en) * | 2002-09-30 | 2004-04-22 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2008051368A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Cooling unit and storage comprising the same |
| EP1961595A1 (en) * | 2007-02-22 | 2008-08-27 | Mitsubishi Heavy Industries, Ltd. | Refrigerator unit |
| CN111197901A (en) * | 2020-03-03 | 2020-05-26 | 珠海格力电器股份有限公司 | Refrigerator and air duct structure |
| CN213873376U (en) * | 2020-12-01 | 2021-08-03 | 珠海格力电器股份有限公司 | Drainage structure and refrigerator |
| CN214536998U (en) * | 2020-12-29 | 2021-10-29 | 重庆海尔制冷电器有限公司 | Refrigerating and freezing device |
-
2021
- 2021-12-08 CN CN202111493059.5A patent/CN114111185A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004125213A (en) * | 2002-09-30 | 2004-04-22 | Matsushita Refrig Co Ltd | Refrigerator |
| JP2008051368A (en) * | 2006-08-23 | 2008-03-06 | Matsushita Electric Ind Co Ltd | Cooling unit and storage comprising the same |
| EP1961595A1 (en) * | 2007-02-22 | 2008-08-27 | Mitsubishi Heavy Industries, Ltd. | Refrigerator unit |
| CN111197901A (en) * | 2020-03-03 | 2020-05-26 | 珠海格力电器股份有限公司 | Refrigerator and air duct structure |
| CN213873376U (en) * | 2020-12-01 | 2021-08-03 | 珠海格力电器股份有限公司 | Drainage structure and refrigerator |
| CN214536998U (en) * | 2020-12-29 | 2021-10-29 | 重庆海尔制冷电器有限公司 | Refrigerating and freezing device |
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Application publication date: 20220301 |