CN211424834U - Heat exchanger assembly with anti-blocking structure and refrigerator - Google Patents
Heat exchanger assembly with anti-blocking structure and refrigerator Download PDFInfo
- Publication number
- CN211424834U CN211424834U CN201922288520.8U CN201922288520U CN211424834U CN 211424834 U CN211424834 U CN 211424834U CN 201922288520 U CN201922288520 U CN 201922288520U CN 211424834 U CN211424834 U CN 211424834U
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- Prior art keywords
- heat exchanger
- water
- prevent
- stifled cover
- cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000010257 thawing Methods 0.000 claims description 43
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000005457 ice water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model discloses a heat exchanger assembly and refrigerator with prevent stifled structure, heat exchanger assembly, include: the water receiving tray is provided with a water outlet; the heat exchanger is arranged above the water receiving tray; prevent stifled cover, prevent stifled cover setting up on the water collector, the outlet is located prevent stifled cover is interior, prevent having the flowing water clearance that is used for through rivers on the stifled cover, the heat exchanger links to each other with preventing stifled cover to make heat transfer extremely prevent stifled cover. The utility model discloses a heat exchanger subassembly prevents through the setting that stifled cover can prevent to change the ice-cube that the frost dropped and directly gets into the outlet and blocks up the drain pipe, simultaneously, because prevent stifled cover and heat exchanger and link to each other, the heat of heat exchanger can transmit to preventing stifled cover during the frost, make and prevent stifled cover heating to the ice-cube heating in near, make the ice-cube melt with higher speed, improve and change frost efficiency, moreover, can also prevent because prevent stifled cover and stifled die by the ice-cube around, take place the overflow, thereby improve the reliability of refrigerator operation greatly.
Description
Technical Field
The utility model relates to a refrigerator technical field, concretely relates to heat exchanger assembly and refrigerator with prevent stifled structure.
Background
At present, the refrigerator generally adopts electric heating defrosting, an electric heating pipe is arranged below an evaporator, and a defrosting water pan is arranged below the electric heating pipe. When defrosting, the electric heating pipe heats the evaporator to defrost, and on the other hand, the evaporator is melted by ice blocks falling on the water receiving tray, so that the water outlet is prevented from being frozen and blocked, and defrosting water cannot be drained away. The problems of low efficiency, high power consumption, large temperature rise of the room during defrosting and the like exist in electric heating defrosting.
At present, some refrigerators try to eliminate defrosting of an electric heating pipe and change the defrosting into reverse circulation hot defrosting or hot gas bypass defrosting so as to solve the problems of low efficiency, high power consumption, large temperature rise of room during defrosting and the like of the electric heating defrosting. However, after electric heating is cancelled, ice blocks falling from an evaporator in the hot defrosting process can not be melted in time during defrosting, after the ice blocks are removed from defrosting and refrigeration is recovered, the ice-water mixture is frozen again to block a water outlet, defrosting water generated by defrosting again can not be discharged, and the defrosting water overflows to a freezing chamber, so that user complaints are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a heat exchanger subassembly and refrigerator with prevent stifled structure has solved among the prior art problem that the outlet is blockked up easily.
According to an aspect of the utility model, a heat exchanger component is disclosed, include: the water receiving tray is provided with a water outlet; the heat exchanger is arranged above the water receiving tray; prevent stifled cover, prevent stifled cover setting up on the water collector, the outlet is located prevent stifled cover is interior, prevent having the flowing water clearance that is used for through rivers on the stifled cover, the heat exchanger links to each other with preventing stifled cover to make heat transfer extremely prevent stifled cover.
Further, prevent stifled cover includes the grid that a plurality of intervals set up, form between the grid the running water clearance, the grid is used for blockking the ice-cube entering the outlet.
Further, the heat exchanger is abutted against or connected with the grating; in the defrost mode, the heat exchanger melts the ice pieces by heating the grate.
Further, all the grids are arranged along the periphery of the water outlet at intervals.
Further, the heat exchanger includes the section of defrosting, the section of defrosting is located the water collector, the section of defrosting corresponds with the outlet.
Further, one end of the defrosting section is communicated with an exhaust port of the compressor.
Further, the defrosting section forms a V-shaped structure, and the bottom of the V-shaped structure corresponds to the water outlet.
Further, the anti-blocking cover is connected to the defrosting section.
Furthermore, the material of preventing blocking up the cover is heat conduction material.
Furthermore, the water pan is provided with a water receiving groove, the water outlet is positioned at the bottom of the water receiving groove, and the depth of the water receiving groove is gradually increased from the edge of the water pan to the water outlet.
According to a second aspect of the present invention, a refrigerator is disclosed, comprising the above heat exchanger assembly.
The utility model discloses a heat exchanger subassembly prevents through the setting that stifled cover can prevent to change the ice-cube that the frost dropped and directly gets into the outlet and blocks up the drain pipe, simultaneously, because prevent stifled cover and heat exchanger and link to each other, the heat of heat exchanger can transmit to preventing stifled cover during the frost, make and prevent stifled cover heating to the ice-cube heating in near, make the ice-cube melt with higher speed, improve and change frost efficiency, moreover, can also prevent because prevent stifled cover and stifled die by the ice-cube around, take place the overflow, thereby improve the reliability of refrigerator operation greatly.
Drawings
Fig. 1 is a schematic structural view of a heat exchanger assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the anti-blocking cover according to the embodiment of the present invention;
legend: 10. a water pan; 11. a water outlet; 20. a heat exchanger; 21. a defrosting section; 22. a heat exchange section; 30. an anti-blocking cover; 31. a grid; 32. the running water gap.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.
The utility model discloses a heat exchanger assembly, include: the water receiving tray 10 is provided with a water outlet 11, a heat exchanger 20 and an anti-blocking cover 30; the heat exchanger 20 is arranged above the water pan 10; the anti-blocking cover 30 is arranged on the water receiving tray 10, the water outlet 11 is positioned in the anti-blocking cover 30, the anti-blocking cover 30 is provided with a water flowing gap 32 for water flowing, and the heat exchanger 20 is connected with the anti-blocking cover 30 so that heat is transferred to the anti-blocking cover 30. The utility model discloses a heat exchanger subassembly prevents through the setting that stifled cover 30 can prevent to change ice-cube that the frost dropped and directly gets into outlet 11 and blocks up the drain pipe, and simultaneously, because prevent stifled cover and heat exchanger and link to each other, the heat of heat exchanger can transmit to preventing stifled cover 30 during the frost, make and prevent stifled cover 30 and become hot to the ice-cube heating near, make the ice-cube melt with higher speed, the improvement change frost efficiency, moreover, can also prevent because prevent stifled cover 30 and stifled by the ice-cube around dying, take place the overflow, thereby improve the reliability of refrigerator operation greatly.
In the above embodiment, the anti-blocking cover 30 includes a plurality of grills 31 spaced apart from each other, and the grills 31 form water gaps 32 therebetween, and the grills 31 block ice from entering the water discharge port 11. The utility model discloses a heat exchanger assembly prevents stifled cover 30 and adopts the grid that a plurality of intervals set up to form flowing water clearance 32 between grid 31, can prevent to change ice-cube that the frost dropped and directly get into outlet 11 and block up the drain pipe, and, the ice water that melts can flow away through flowing water clearance 32, can not influence the drainage.
In the above embodiment, the heat exchanger 20 is abutted or connected to the grill 31; in defrost mode, the heat exchanger 20 passes through the heater grid 31 to melt the ice cubes. The utility model discloses a heat exchanger subassembly is through with grid 31 and 20 butts of heat exchanger or link, and under the mode of changing the frost, the heat of heat exchanger can transmit to grid 31 on, makes grid 31 become hot to the ice-cube heating in near to, make the ice-cube melt with higher speed, improve and change frost efficiency, moreover, can also prevent because grid 31 is stifled by the ice-cube on every side and dies, takes place the overflow, thereby improves the reliability of refrigerator operation greatly.
In the above embodiment, all the grills 31 are circumferentially spaced along the rim of the drain opening 11. The utility model discloses a heat exchanger assembly sets up through the border circumference interval with grid 31 along outlet 11 to enclose outlet 11 in grid 31, thereby prevent that the ice-cube from getting into outlet 11 and blockking up the drain pipe.
In the above embodiment, the heat exchanger 20 includes a defrosting section 21 and a heat exchange section 22, the defrosting section 21 is located in the water pan 10, the defrosting section 21 corresponds to the water discharge port 11, and the defrosting section 21 is located between the heat exchange section 22 and the water pan 10. The utility model discloses a heat exchanger subassembly changes frost section 21 through setting up to can melt the ice piece that does not melt on the water collector 10 rapidly, improve and change frost efficiency.
In the above embodiment, one end of the defrosting section 21 communicates with the discharge port of the compressor. The utility model discloses a heat exchanger subassembly is through the gas vent intercommunication that will change the one end of frost section 21 and compressor to can improve the problem of changing frost section 21, improve and change frost efficiency.
In the above embodiment, the defrosting section 21 forms a V-shaped structure, the bottom of the V-shaped structure corresponds to the position of the water outlet 11, and the defrosting section 21 and the water pan 10 can be directly contacted and can also keep a distance of 1-20 mm. The utility model discloses a heat exchanger assembly is through forming V font structure with defrosting section 21, and the bottom and the 11 positions in outlet of V font structure are corresponding to can play the effect of water conservancy diversion, make things convenient for the drainage.
In the above embodiment, the anti-blocking cover 30 is attached to the defrosting section 21. Thereby increasing the temperature of the anti-blocking cover 30 and improving the defrosting effect.
In the above embodiment, the anti-blocking cover 30 is made of a heat conductive material, and the anti-blocking cover 30 made of the heat conductive material can rapidly transfer the heat of the defrosting section 21 to the surrounding ice blocks, thereby improving the defrosting effect.
In the above embodiment, the water receiving tray 10 has a water receiving slot, the water outlet 11 is located at the bottom of the water receiving slot, and the depth of the water receiving slot gradually increases from the edge of the water receiving tray 10 to the water outlet 11. Thereby effectively improving the drainage effect and preventing water overflow.
According to a second aspect of the present invention, a refrigerator is disclosed, comprising the above heat exchanger assembly.
It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (11)
1. A heat exchanger assembly, comprising:
the water receiving tray (10), the water receiving tray (10) is provided with a water outlet (11);
the heat exchanger (20), the said heat exchanger (20) is set up above the said water collector (10);
prevent stifled cover (30), prevent stifled cover (30) and set up on water collector (10), outlet (11) are located prevent stifled cover (30) in, prevent having on stifled cover (30) and be used for through the flowing water clearance (32) of rivers, heat exchanger (20) with prevent stifled cover (30) and link to each other, so that heat transfer extremely prevent stifled cover (30).
2. The heat exchanger assembly of claim 1,
prevent stifled cover (30) including grid (31) that a plurality of intervals set up, form between grid (31) flowing water clearance (32), grid (31) are used for blockking the ice-cube entering drainage outlet (11).
3. The heat exchanger assembly of claim 2,
the heat exchanger (20) is abutted against or connected with the grid (31);
in defrost mode, the heat exchanger (20) melts the ice pieces by heating the grate (31).
4. The heat exchanger assembly of claim 2,
all the grids (31) are arranged along the periphery of the water outlet (11) at intervals.
5. The heat exchanger assembly of claim 1,
the heat exchanger (20) comprises a defrosting section (21), the defrosting section (21) is located in the water pan (10), and the defrosting section (21) corresponds to the water discharge port (11).
6. The heat exchanger assembly of claim 5,
one end of the defrosting section (21) is communicated with an exhaust port of the compressor.
7. The heat exchanger assembly of claim 5,
the defrosting section (21) forms a V-shaped structure, and the bottom of the V-shaped structure corresponds to the position of the water outlet (11).
8. The heat exchanger assembly of claim 5,
the anti-blocking cover (30) is connected to the defrosting section (21).
9. The heat exchanger assembly of claim 1,
the anti-blocking cover (30) is made of heat conducting materials.
10. The heat exchanger assembly of claim 1,
the water receiving tray (10) is provided with a water receiving groove, the water outlet (11) is positioned at the bottom of the water receiving groove, and the depth of the water receiving groove is gradually increased from the edge of the water receiving tray (10) to the water outlet (11).
11. A refrigerator characterized by comprising the heat exchanger assembly of any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288520.8U CN211424834U (en) | 2019-12-17 | 2019-12-17 | Heat exchanger assembly with anti-blocking structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922288520.8U CN211424834U (en) | 2019-12-17 | 2019-12-17 | Heat exchanger assembly with anti-blocking structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424834U true CN211424834U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922288520.8U Active CN211424834U (en) | 2019-12-17 | 2019-12-17 | Heat exchanger assembly with anti-blocking structure and refrigerator |
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| Country | Link |
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| CN (1) | CN211424834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953806A (en) * | 2019-12-17 | 2020-04-03 | 珠海格力电器股份有限公司 | Heat exchanger assembly with anti-blocking structure and refrigerator |
| CN112797708A (en) * | 2021-01-25 | 2021-05-14 | 珠海格力电器股份有限公司 | Anti-blocking frost layer collecting device and method and refrigerator |
-
2019
- 2019-12-17 CN CN201922288520.8U patent/CN211424834U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953806A (en) * | 2019-12-17 | 2020-04-03 | 珠海格力电器股份有限公司 | Heat exchanger assembly with anti-blocking structure and refrigerator |
| CN112797708A (en) * | 2021-01-25 | 2021-05-14 | 珠海格力电器股份有限公司 | Anti-blocking frost layer collecting device and method and refrigerator |
| CN112797708B (en) * | 2021-01-25 | 2022-06-10 | 珠海格力电器股份有限公司 | Anti-blocking frost layer collecting device and method and refrigerator |
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