CN218296387U - Evaporating pan structure, defrosting water diversion system and refrigerator - Google Patents
Evaporating pan structure, defrosting water diversion system and refrigerator Download PDFInfo
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- CN218296387U CN218296387U CN202221942976.7U CN202221942976U CN218296387U CN 218296387 U CN218296387 U CN 218296387U CN 202221942976 U CN202221942976 U CN 202221942976U CN 218296387 U CN218296387 U CN 218296387U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000001704 evaporation Methods 0.000 title claims abstract description 139
- 238000010257 thawing Methods 0.000 title claims abstract description 41
- 230000008020 evaporation Effects 0.000 claims abstract description 127
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an evaporating dish structure, change white water diversion system and refrigerator relates to refrigerator technical field, solves the refrigerator on the present market that exists among the prior art and can be according to the volumetric difference of refrigerator, needs the new evaporating dish of different volumes of opening, leads to cost-push's technical problem. The utility model provides an evaporation pan structure which can adapt to refrigerators with different volumes; when the water level in the evaporation tray main body reaches a certain height, water in the evaporation tray main body can be discharged through the water outlet, for example, when the water outlet of the evaporation tray main body is connected with the water receiving tray, defrosting water in the evaporation tray main body can be guided to the water receiving tray. Therefore, the phenomenon that too much defrosting water in the evaporation tray structure overflows from the evaporation tray main body is avoided, the use requirements of refrigerators with different volumes are met, and the cost of the evaporation tray can be reduced. In addition, when the water level in the evaporation pan structure reaches a certain height, the water in the evaporation pan structure can be guided to the evaporator so as to defrost the evaporator.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator technique and specifically relates to an evaporating pan structure, change white water diversion system and refrigerator are related to.
Background
With the development of the refrigerator industry, people have respective demands on refrigerators with different volumes, and refrigerators with various volumes in the market are fully available. At present, the refrigerator on the market needs to newly manufacture evaporation trays with different volumes according to different volumes of the refrigerator, and the research and development cost is greatly increased.
In order to better remove frost on an evaporator, an evaporator defrosting structure is disclosed in the industry, and a plurality of heaters are arranged at intervals in the height direction of the evaporator. However, this design adds cost and complexity to the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an evaporating dish structure, change white water diversion system and refrigerator have solved the refrigerator on the present market that exists among the prior art and can be according to the volumetric difference of refrigerator, need newly open the evaporating dish of different volumes, lead to cost-push's technical problem. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an evaporation pan structure, which comprises an evaporation pan main body, wherein the circumferential side surface of the evaporation pan main body is provided with a water outlet, and the distance between the water outlet and the bottom surface of the evaporation pan main body is provided with a space; or a water outlet is formed in the bottom surface of the evaporation tray body, an overflow pipe is arranged on the inner side surface of the bottom of the evaporation tray body, a discharge port communicated with the water outlet is formed in the overflow pipe, and the height of the discharge port is lower than that of the evaporation tray body.
Further, one end of the overflow pipe, which is far away from the water outlet, forms the outlet, and the height of the overflow pipe is smaller than that of the evaporation disc main body; alternatively, the outlet is provided on a circumferential side surface of the overflow pipe.
Further, a control valve is arranged on the overflow pipe.
A defrosting water diversion system comprises a water receiving tray, a connecting pipeline and an evaporation tray structure, wherein a water outlet of the water receiving tray is connected with the evaporation tray structure through a first connecting pipe of the connecting pipeline, and a water outlet of the evaporation tray structure is connected with the water receiving tray through a second connecting pipe of the connecting pipeline.
Furthermore, the evaporation pan structure is located below the water receiving pan, and a driving pump is arranged on the second connecting pipeline.
Furthermore, the connecting pipeline further comprises a third connecting pipe, the third connecting pipe is connected with a water outlet of the evaporation pan structure, a port of one end, far away from the evaporation pan structure, of the third connecting pipe is located above the evaporator and faces the evaporator, and a driving pump is arranged on the third connecting pipe.
Furthermore, a spraying device is arranged at one end, far away from the evaporation disc structure, of the third connecting pipe.
Further, the defrosting water diversion system further comprises a heater, wherein the heater is matched with the third connecting pipe and used for heating defrosting water flowing in the third connecting pipe.
Furthermore, change white water diversion system still includes liquid level detector and controller, liquid level detector sets up change white water diversion system's evaporation dish is structural, liquid level detector the structural valve body of evaporation dish and actuating pump on the connecting line all with the controller is connected.
The utility model provides a refrigerator, including the evaporimeter with change white water diversion system, change white water diversion system's water collector is located under the evaporimeter.
The utility model provides an evaporation pan structure which can adapt to refrigerators with different volumes; when the water level in the evaporation tray main body reaches a certain height, water in the evaporation tray main body can be discharged to a designated position through the water outlet, for example, when the water outlet of the evaporation tray main body is connected with the water receiving tray, defrosted water in the evaporation tray main body can be guided to the water receiving tray. Therefore, the phenomenon that too much defrosting water in the evaporation tray structure overflows from the evaporation tray main body is avoided, the use requirements of refrigerators with different volumes are met, and the cost of the evaporation tray can be reduced.
The utility model discloses preferred technical scheme can also produce following technological effect at least:
when the water level in the evaporation pan structure reaches a certain height, the control valve on the overflow pipe can be opened, the drive pump is started, and water in the evaporation pan structure is guided to the evaporator, so that the evaporator is defrosted, and the defrosting efficiency of the evaporator is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an evaporation pan structure provided by an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a defrosting water diversion system provided by an embodiment of the present invention;
fig. 3 is a control flow chart of the defrosting water diversion system provided by the embodiment of the present invention.
FIG. 1-evaporation pan configuration; 11-an evaporation pan main body; 12-an overflow pipe; 13-a control valve; 2-a water pan; 3-a first connection pipe; 4-a second connecting tube; 5-a third connecting pipe; 6-an evaporator; 7-a first heater; 8-a second heater; 9-a first drive pump; 10-second drive pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an evaporation pan structure, which comprises an evaporation pan main body 11, wherein the circumferential side surface of the evaporation pan main body 11 is provided with a water outlet, the water outlet is spaced from the bottom surface of the evaporation pan main body 11, and when the water level in the evaporation pan main body 11 reaches a certain height, water can be discharged out of the evaporation pan main body 11 through the water outlet; or, a water outlet is provided on the bottom surface of the evaporation pan main body 11, an overflow pipe 12 is provided on the inner side surface of the bottom of the evaporation pan main body 11, a discharge port communicated with the water outlet is formed on the overflow pipe 12, the height of the discharge port is lower than the height of the evaporation pan main body 11, and when the water in the evaporation pan main body 11 reaches a certain water level, the water can flow to the water outlet of the evaporation pan main body 11 through the discharge port of the overflow pipe 12.
The utility model provides an evaporation pan structure which can adapt to refrigerators with different volumes; when the water level in the evaporation pan main body 11 reaches a certain height, water in the evaporation pan main body 11 can be discharged through the water outlet to a specified position, for example, when the water outlet of the evaporation pan main body 11 is connected to the drip pan 2, defrosted water in the evaporation pan main body 11 can be guided to the drip pan 2. Therefore, the condition that too much defrosting water in the evaporation tray structure overflows from the evaporation tray main body 11 is avoided, and the use requirements of refrigerators with different volumes are met.
Refrigerator on the market can be according to the volumetric difference of refrigerator, need newly open the evaporating dish of different volumes, leads to the preparation mould that needs the difference, leads to research and development, cost of manufacture to increase, and the utility model provides an evaporating dish structure can adapt to different volumetric refrigerators, can reduce the cost of evaporating dish.
The overflow pipe 12 is provided in the evaporation pan main body 11, and the following is specifically described: an outlet is formed at one end of the overflow pipe 12, which is far away from the water outlet, and the height of the overflow pipe 12 is smaller than that of the evaporation pan main body 11, referring to fig. 1, which illustrates the structure of the evaporation pan, the overflow pipe 12 is a cylindrical pipe and is vertically arranged, and when the water in the evaporation pan main body 11 reaches a certain water level, the water can flow to the water outlet of the evaporation pan main body 11 through the top end of the overflow pipe 12; alternatively, the overflow pipe 12 may be provided with a discharge port on the circumferential side surface thereof, and in this case, the height of the overflow pipe 12 may be not less than the height of the evaporation pan body 11, but it is necessary that the height of the discharge port is lower than the height of the evaporation pan body 11.
Preferably, a control valve 13 is provided on the overflow tube 12. When the control valve 13 is opened and the water in the evaporation pan main body 11 reaches a certain level, it can flow to the water outlet of the evaporation pan main body 11 through the outlet of the overflow pipe 12. Of course, in the case where "the water outlet is provided on the circumferential side surface of the evaporation pan main body 11", a control valve may be additionally provided at the water outlet.
The utility model provides a change white water diversion system, includes water collector 2, connecting line and the utility model provides an evaporation dish structure 1, the outlet of water collector 2 is connected with evaporation dish structure 1 through connecting line's first connecting pipe 3, and evaporation dish structure 1's delivery port is connected with water collector 2 through connecting line's second connecting pipe 4. Usually, the evaporation pan structure 1 is located below the water pan 2, under the action of gravity, water in the water pan 2 flows into the water pan 2 through the first connecting pipe 3, a driving pump (a second driving pump 10 in fig. 2) is arranged on the second connecting pipe 4, when water in the evaporation pan structure 1 needs to be guided into the water pan 2, the driving pump is started, and defrosting water in the evaporation pan structure 1 can flow into the water pan 2 through the second connecting pipe 4.
As an optional embodiment, the connecting pipeline further includes a third connecting pipe 5, the third connecting pipe 5 is connected to the water outlet of the evaporation pan structure 1, a port of the third connecting pipe 5, which is far away from one end of the evaporation pan structure 1, is located above the evaporator 6 and faces the evaporator 6, and a driving pump is disposed on the third connecting pipe 5. That is, when the water level in the evaporation pan structure 1 reaches a certain height, the control valve 13 on the overflow pipe 12 can be opened, the driving pump (the first driving pump 9 in fig. 2) is started, and the water in the evaporation pan structure 1 is guided to the evaporator, so that the evaporator is defrosted, and the defrosting efficiency of the evaporator is improved.
Preferably, a spraying device is arranged at one end of the third connecting pipe 5 far away from the second connecting pipe 4, so as to spray and defrost the evaporator.
Preferably, the defrosting water diversion system further comprises a heater which is matched with the third connecting pipe 5 and is used for heating the defrosting water flowing in the third connecting pipe 5. The heater (the first heater 7 in fig. 2) is activated to heat the defrosting water flowing to the evaporator in the third connection pipe 5, so as to further defrost the evaporator. The first heater 7 may be a steel pipe heater, and is disposed on an outer surface of the third connection pipe 5.
Furthermore, the defrosting water diversion system also comprises a liquid level detector and a controller, wherein the liquid level detector is arranged on an evaporation pan structure 1 of the defrosting water diversion system, and the liquid level detector, a valve body on the evaporation pan structure and a driving pump on a connecting pipeline are connected with the controller. The liquid level detector is used to detect the liquid level of the evaporation pan structure 1. For example, when the liquid level detector detects that the liquid level of the evaporation pan structure 1 reaches a first liquid level, the control valve 13 on the overflow pipe 12 is controlled to be opened, the first driving pump 9 on the third connecting pipe 5 is controlled to be opened, the first heater 7 is started, and the defrosting water in the evaporation pan structure 1 is led to the evaporator 6; when the liquid level detector detects that the liquid level of the evaporation disc structure 1 reaches a second liquid level, the control valve 13 on the overflow pipe 12 is controlled to be opened, the second driving pump 10 on the second connecting pipe 4 is controlled to be opened, and the defrosting water in the evaporation disc structure 1 is guided to the water receiving disc 2.
A refrigerator comprises an evaporator 6 and a defrosting water diversion system, wherein a water pan 2 of the defrosting water diversion system is positioned right below the evaporator 6.
A control method of a defrosting water diversion system comprises the following steps: judging whether defrosting is started; if yes, judging whether the height difference between the water level of the evaporation tray structure 1 and the overflow pipe 12 is not less than S t (ii) a If yes, the valve on the overflow pipe 12 is controlled to be opened, and the defrosting water in the evaporation disc structure 1 is controlled to flow to the evaporator 6, wherein S t >0. Here, in the description, the second heater 8 associated with the evaporator 6 is turned on during defrosting. With respect to S t The liquid level detector is used for detecting the water level in the evaporation pan structure 1, and when the evaporator defrosts, if the water level of the evaporation pan structure 1 reaches' the height difference between the water level of the evaporation pan structure 1 and the overflow pipe 12 is not less than S t "then, the control valve 13 on the overflow pipe 12 is controlled to open, the first driving pump 9 on the third connecting pipe 5 is controlled to open, and the defrosting water in the evaporation pan structure 1 is guided to the evaporator 6, so as to defrost the evaporator 6.
The control method also comprises the following steps: when the evaporator is defrosted, the height difference between the water level of the evaporation pan structure and the overflow pipe 12 is less than S t If so, continuously judging whether the water level of the evaporation tray structure is not more than the height of the overflow pipe 12; if not, the valve (control valve 13) on the overflow pipe 12 is controlled to be opened, the second driving pump 10 on the second connecting pipe 4 is controlled to be opened, and the defrosting water in the evaporation pan structure 1 flows to the water receiving pan 2.
Here, as for the liquid level detector, the liquid level detector detects the height of the water level in the evaporation pan structure 1 in real time, and the controller determines whether the height difference between the water level of the evaporation pan structure and the overflow pipe 12 is not less than S when the controller determines the height difference between the water level of the evaporation pan structure and the overflow pipe 12 at intervals of set time, and first determines whether the height difference between the water level of the evaporation pan structure 1 and the overflow pipe 12 is not less than S t If not, continuously judging whether the water level of the evaporation tray structure is larger than the height of the overflow pipe 12, and if not, controlling a valve (a control valve 13) on the overflow pipe 12 to be closed.
Preferably, when the defrost water in the evaporation pan structure 1 is directed to the evaporator 6, the heater is controlled to be activated to heat the defrost water flowing to the evaporator 6.
The control method further comprises the following steps: when the system is judged to be in an unfrozen state, judging whether the water level of the evaporation disc structure 1 is higher than the height of the overflow pipe 12 or not; if yes, controlling a valve on the overflow pipe 12 to open, and controlling the defrosting water in the evaporation disc structure 1 to flow to the water receiving disc 2; if not, the valve on the overflow pipe 12 is controlled to close.
Referring to fig. 3, a specific embodiment of the defrosting water diversion system control method is as follows:
judging whether defrosting is started;
if yes, judging whether the height difference S between the water level of the evaporation tray structure 1 and the overflow pipe 12 is not less than S t (ii) a If yes, controlling a control valve 13 on the overflow pipe 12 to be opened, a first driving pump 9 to be opened, a second driving pump 10 to be closed, and controlling the first heater 7 and the second heater 8 to work;
if there is a difference in height between the water level of the evaporation pan structure 1 and the overflow pipe 12Less than S t Judging whether the water level S of the evaporation tray structure is not more than the height H of the overflow pipe 12; if not, controlling a control valve 13 on the overflow pipe 12 to be opened, closing the first driving pump 9, opening the second driving pump 10, and enabling the first heater 7 not to work and the second heater 8 to work; if yes, the control valve 13 on the overflow pipe 12 is controlled to be closed, the first driving pump 9 is closed, the second driving pump 10 is closed, the first heater 7 does not work, and the second heater 8 works;
if the evaporator is judged not to be defrosted, whether the height difference S between the water level of the evaporation tray structure 1 and the overflow pipe 12 is smaller than S or not is judged t If yes, continuously judging whether the water level S of the evaporation tray structure is smaller than the height H of the overflow pipe 12, if yes, controlling a control valve 13 on the overflow pipe 12 to be closed, closing a first driving pump 9, closing a second driving pump 10, enabling a first heater 7 to be out of work, and enabling a second heater 8 to be out of work; if the height difference S between the water level of the evaporation tray structure 1 and the overflow pipe 12 is judged to be not less than S t And judging that the water level S of the evaporation tray structure is not less than the height H of the overflow pipe 12, controlling the control valve 13 on the overflow pipe 12 to be closed, closing the first driving pump 9, opening the second driving pump 10, and enabling the first heater 7 not to work and the second heater 8 not to work.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An evaporation pan structure characterized by comprising an evaporation pan main body (11) in which,
a water outlet is arranged on the circumferential side surface of the evaporation disc main body (11), and a distance is reserved between the water outlet and the bottom surface of the evaporation disc main body (11); or,
a water outlet is formed in the bottom surface of the evaporation disc main body (11), an overflow pipe (12) is arranged on the inner side surface of the bottom of the evaporation disc main body (11), a discharge port communicated with the water outlet is formed in the overflow pipe (12), and the height of the discharge port is lower than that of the evaporation disc main body (11).
2. The evaporation pan structure according to claim 1, wherein an end of the overflow pipe (12) remote from the water outlet forms the outlet port and a height of the overflow pipe (12) is smaller than a height of the evaporation pan body (11); alternatively, the outlet is provided on a circumferential side of the overflow pipe (12).
3. An evaporation pan structure as claimed in claim 2, characterised in that a control valve (13) is provided on the overflow pipe (12).
4. Defrost water diversion system, characterized in that it comprises a water pan (2), a connecting line and an evaporation pan structure (1) according to any of claims 1-3, the water outlet of the water pan (2) being connected with the evaporation pan structure (1) through a first connecting pipe (3) of the connecting line, and the water outlet of the evaporation pan structure (1) being connected with the water pan (2) through a second connecting pipe (4) of the connecting line.
5. The defrosting water diversion system of claim 4 wherein the evaporating pan structure (1) is located below the defrosting pan (2), and the second connecting pipe (4) is provided with a driving pump.
6. The defrosting water diversion system according to claim 4, wherein the connecting pipeline further comprises a third connecting pipe (5), the third connecting pipe (5) is connected with the water outlet of the evaporation tray structure (1), the port of the third connecting pipe (5) far away from one end of the evaporation tray structure (1) is located above the evaporator (6) and faces the evaporator (6), and a driving pump is arranged on the third connecting pipe (5).
7. The defrosting water diversion system of claim 6 wherein a spray device is arranged at one end of the third connecting pipe (5) far away from the evaporation pan structure (1).
8. The guide system of claim 6, further comprising a heater coupled to the third connection pipe (5) and configured to heat the defrosting water flowing in the third connection pipe (5).
9. The defrosting water diversion system of any one of claims 4 to 8 further comprising a liquid level detector and a controller, wherein the liquid level detector is arranged on an evaporation tray structure (1) of the defrosting water diversion system, and the liquid level detector, a valve body on the evaporation tray structure and a driving pump on the connecting pipeline are connected with the controller.
10. A refrigerator, characterized in that it comprises an evaporator (6) and a defrosting water channelling system according to any one of claims 4 to 9, the drip tray (2) of which is located directly below the evaporator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221942976.7U CN218296387U (en) | 2022-07-25 | 2022-07-25 | Evaporating pan structure, defrosting water diversion system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221942976.7U CN218296387U (en) | 2022-07-25 | 2022-07-25 | Evaporating pan structure, defrosting water diversion system and refrigerator |
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| Publication Number | Publication Date |
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| CN218296387U true CN218296387U (en) | 2023-01-13 |
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| CN202221942976.7U Active CN218296387U (en) | 2022-07-25 | 2022-07-25 | Evaporating pan structure, defrosting water diversion system and refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164497A (en) * | 2022-07-25 | 2022-10-11 | 珠海格力电器股份有限公司 | Evaporating pan structure, defrosting water diversion system, refrigerator and control method |
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2022
- 2022-07-25 CN CN202221942976.7U patent/CN218296387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164497A (en) * | 2022-07-25 | 2022-10-11 | 珠海格力电器股份有限公司 | Evaporating pan structure, defrosting water diversion system, refrigerator and control method |
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