CN106225372B - Direct cooling refrigerator - Google Patents
Direct cooling refrigerator Download PDFInfo
- Publication number
- CN106225372B CN106225372B CN201610718284.7A CN201610718284A CN106225372B CN 106225372 B CN106225372 B CN 106225372B CN 201610718284 A CN201610718284 A CN 201610718284A CN 106225372 B CN106225372 B CN 106225372B
- Authority
- CN
- China
- Prior art keywords
- direct cooling
- cooling refrigerator
- drip tray
- heating unit
- defrost
- 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.)
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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
- 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
-
- 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
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2600/00—Control issues
- F25D2600/02—Timing
Landscapes
- 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)
- Defrosting Systems (AREA)
Abstract
The present invention provides a kind of direct cooling refrigerator, including：Refrigeration compartment；Evaporating pan is arranged on the refrigeration chamber；The evaporating pan includes evaporator tube and the heating unit around evaporator tube setting；Folding drip tray is arranged on the lower section of the evaporating pan, when defrost starts, the heating unit is begun to warm up, and the drip tray is in opening state, collects the defrosting water to drip from the evaporating pan, at the end of defrost, the heating unit is closed, and the drip tray is in receiving state.Compared with prior art, the present invention arranges heating tube around evaporator tube, while sets folding drip tray in the lower section of evaporator tube, so that the defrost of direct cooling refrigerator is easy, draining is convenient, in not defrost, by drip tray folding storage, the space of refrigeration compartment is discharged.
Description
Technical field
The invention belongs to household electrical appliance technical field more particularly to a kind of direct cooling refrigerators.
Background technology
Direct cooling refrigerator, in occupation of the dominant contribution in market, has production as the most common type in domestic refrigeration product
At low cost, the features such as power consumption is low, of good preservation effect, but direct cooling refrigerator needs are manually defrosted, and due to cold
Freeze indoor distribution and plate pipe or wire-tube evaporator, so as to bring inconvenience to artificial defrosting.Arrive when summer, user opens refrigerator
The number of door will increase, so that the speed of frosting becomes more on the refrigerating chamber inner panel pipe or wire-tube evaporator of direct cooling refrigerator
Soon, frosting degree becomes more in the unit interval so that user needs continually to carry out manual defrost to refrigerator, and then increase use
The workload at family.Also, the water after defrost can not be collected.
Invention content
The purpose of the present invention is to provide a kind of direct cooling refrigerators for solving above-mentioned technical problem.
For achieving the above object, the present invention provides a kind of direct cooling refrigerator.
The direct cooling refrigerator includes：
Refrigeration compartment；
Evaporating pan is arranged on the refrigeration chamber；
The evaporating pan includes evaporator tube and the heating unit around evaporator tube setting；
Folding drip tray is arranged on the lower section of the evaporating pan,
When defrost starts, the heating unit is begun to warm up, and the drip tray is in opening state, is collected from the steaming
Offer the defrosting water to drip, and at the end of defrost, the heating unit is closed, and the drip tray is in receiving state.
As a further improvement on the present invention, the direct cooling refrigerator further includes drainpipe, one end of the drainpipe with
The drip tray connection, other end access is in the catch basin of the refrigeration compartment lower inside.
As a further improvement on the present invention, the evaporating pan is tube-in-sheet evaporator.
As a further improvement on the present invention, the heating unit is heating tube.
As a further improvement on the present invention, in the open state, the drip tray has a disk body to the drip tray,
The disk body definition has side a and b, and the A ends B ends are close to the door body of direct cooling refrigerator, the A ends to the system
The distance of cold compartment roof is L1, and the distance at the B ends to the refrigeration compartment roof is L2, and L1 is less than L2.
As a further improvement on the present invention, when the drip tray in the open state, the A ends of the disk body are close to straight
The door body of cold type refrigerator；When the drip tray is in receiving state, door body of the A ends far from direct cooling refrigerator of the disk body.
As a further improvement on the present invention, the disk body of the drip tray is connect by a connecting rod with the evaporating pan,
The B ends of the disk body are flexibly connected with the connecting rod.
As a further improvement on the present invention, the direct cooling refrigerator further includes a change-over switch and timer.
As a further improvement on the present invention, when direct cooling refrigerator needs defrost, the change-over switch is electrically connected institute
Heating unit is stated, user passes through timer（K）Defrost time, heating unit work are set, refrigerator stops refrigeration；It is predetermined when reaching
The defrost time when, heating unit is closed, and defrost terminates, and the change-over switch is electrically connected freezer compressor, and refrigerator starts to make
It is cold.
As a further improvement on the present invention, the heating unit is also electrically connected with temperature limiter.
The beneficial effects of the invention are as follows：Heating tube is arranged, while set in the lower section of evaporator tube around evaporator tube
Folding drip tray so that the defrost of direct cooling refrigerator is easy, and draining is convenient, in not defrost, by drip tray folding storage,
Discharge the space of refrigeration compartment.
Description of the drawings
Fig. 1 is the structure diagram of direct cooling refrigerator in the embodiment of the invention；
Fig. 2 is the structure diagram of evaporating pan in the embodiment of the invention；
Fig. 3 is that drip tray is in the structure sectional view of opening state in refrigeration compartment in the embodiment of the invention；
Fig. 4 is the structure sectional view that drip tray is closed in refrigeration compartment in the embodiment of the invention；
Fig. 5 is the electricity that change-over switch is electrically connected with heating unit or freezer compressor in the embodiment of the invention
Lu Tu；
In Figure 5, A- refrigerators attaching plug；B- lamp switches；C- headlamps；D refrigeration thermostats；E- magnetic-sensing temperature switch；
F- heater strips；G- overload protective devices；H- compressors；I-PTC starters；J- change-over switches；K- timers；L- heating units；M-
Temperature limiter.
Specific embodiment
Below with reference to each embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are not
The limitation present invention, structure that those of ordinary skill in the art are made according to these embodiments, method or change functionally
It changes and is all contained in protection scope of the present invention.
It is used herein for example " on ", " top ", " under ", the term of the representation spaces relative position such as " lower section " be for just
A unit as shown in the drawings or feature are described relative to another unit or the relationship of feature in the purpose of explanation.It is empty
Between the term of relative position can be intended to include different direction of the equipment in using or working other than orientation shown in figure.
If for example, the equipment in figure is overturn, the unit for being described as being located at other units or feature " below " or " under " will
Positioned at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If
It is standby to be otherwise directed（It is rotated by 90 ° or other directions）, and correspondingly explain used herein and space correlation
Description.
Ginseng Fig. 1 show a better embodiment of direct cooling refrigerator 10 of the present invention.The direct cooling refrigerator 10 of the present invention wraps
Include refrigeration compartment 11, the door body for being opened and closed the refrigeration compartment 11（It is not shown）.Preferably, refrigeration compartment 11 may be configured as with drawer
Drawer type freezing compartment.In refrigeration compartment 11, equipped with several evaporating pans 13, appearance is formed between adjacent two evaporating pans 13
14 between emptying, drawer（It is not shown）It is slidably disposed in the accommodating space 14.
Join Fig. 2, evaporating pan 13 is tube-in-sheet evaporator, including aluminium sheet 131, sets the evaporator tube on aluminium sheet 131
132 and around evaporator tube 132 set heating unit 133.Preferably, heating unit 133 is heating tube.Evaporator tube 132 is in S
Shape is placed on aluminium sheet 131, and heating tube is also S-shaped to be arranged in by evaporator tube 132, and during defrost, heating tube can quickly will evaporation
Frost on device pipe 132 melts, convenient and efficient.
With reference to Fig. 1, Fig. 3 and Fig. 4, folding drip tray 15 is additionally provided with below evaporating pan 13, which has
Open and store two states.When refrigerator normally freezes, drip tray 15 can be pushed at the rear wall 112 of refrigeration space and receive
It receives, saves the space of refrigeration compartment；When refrigeration compartment 11 needs defrost, drip tray 15 is pulled out so that drip tray 15 is in and beats
Open state, drip tray 15 and the refrigeration compartment roof 111 of opening state have a certain degree, i.e. the drip tray 15 of opening state is
It is obliquely installed, is specifically configured to：In drip tray 15 in the open state, drip tray 15 has a disk body 151, the disk body 151
Definition has side a and b, and A ends are compared with B ends close to door body（It is not shown）, the distance at A ends to refrigeration compartment roof 111 is L1, B
The distance for holding refrigeration compartment roof 111 is L2, and L1 is less than L2.It should be noted that when drip tray 15 is in opening state
When, the A ends of disk body are close to door body（It is not shown）；When drip tray 15 is in receiving state, the A ends of disk body are far from door body（Figure is not
Show）, i.e., the drip tray 15 in receiving state sets close to the rear wall 112 of refrigeration compartment.Preferably, the disk body of drip tray 15
151 are connect by a connecting rod 16 with evaporating pan 13, and specifically, the B ends of disk body 151 are flexibly connected with connecting rod 16, to connect
The opening of water pond 15 and storage.
Direct cooling refrigerator 10 further includes drainpipe（It is not shown）, the drainpipe（It is not shown）One end connect with drip tray 15
Logical, other end access is in the catch basin 17 of the refrigeration compartment lower inside.Since drip tray 15 is obliquely installed, falls and connecing
Defrosting water on water pond 15 imports catch basin 17, then pass through the discharge outlet on catch basin 17 again since gravity flows into drainpipe
（It is not shown）It is discharged to outside refrigerator.Certainly, in the other embodiment of the present invention, drainpipe, drip tray can not also be set
15 in the open state, and B ends are close to the rear wall 112 of refrigeration compartment, and water in drip tray 15 is since gravity is along freezing
The rear wall 112 of compartment flows into catch basin 17, then passes through the discharge outlet on catch basin 17（It is not shown）It is discharged to outside refrigerator.
Preferably, join shown in Fig. 5, direct cooling refrigerator 10 further includes change-over switch J and timer（K）, direct cooling refrigerator 10
Defrost and refrigeration are controlled by change-over switch J, it is preferable that change-over switch J is single-pole double-throw switch (SPDT).When refrigerator needs defrost
When, refrigerator food is taken out, drip tray 15 is pulled out, presses change-over switch J, change-over switch J is electrically connected heating unit L, uses
Family can pass through timer（K）The sets itself defrost time, after setting the defrost time, defrost starts, and refrigerator stops refrigeration, evaporation
The defrosting water that disk 13 drips is through drainpipe（It is not shown）Catch basin is imported, then is discharged to outside refrigerator by the discharge outlet on catch basin
Side；When reaching the scheduled defrost time, defrost terminates, and heating unit L is automatically powered off, at this point, user need to be by refrigeration compartment
Residual water is cleaned, while drip tray 15 is pushed at the rear wall 112 of refrigeration compartment the folding storage state that is at, then press
Change-over switch J, change-over switch J are electrically connected freezer compressor H, and compressor H starts to work, and direct cooling refrigerator 10 starts to freeze.
Preferably, heating unit L is also electrically connected with temperature limiter M, and in defrost, temperature limiter M's act as：It is reached in temperature
So that heating unit L is automatically powered off after to predetermined temperature, prevent excessively high to the temperature in refrigerator.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of direct cooling refrigerator, which is characterized in that including：
Refrigeration compartment；
Evaporating pan is arranged on the refrigeration chamber；
The evaporating pan includes evaporator tube and the heating unit around evaporator tube setting；
Folding drip tray is arranged on the lower section of the evaporating pan,
When defrost starts, the heating unit is begun to warm up, and the drip tray is in opening state, is collected from the evaporating pan
The defrosting water to drip, at the end of defrost, the heating unit is closed, and the drip tray is in receiving state.
2. direct cooling refrigerator according to claim 1, which is characterized in that the direct cooling refrigerator further includes drainpipe, institute
The one end for stating drainpipe is connected with the drip tray, and other end access is in the catch basin of the refrigeration compartment lower inside.
3. direct cooling refrigerator according to claim 1, which is characterized in that the evaporating pan is tube-in-sheet evaporator.
4. direct cooling refrigerator according to claim 1, which is characterized in that the heating unit is heating tube.
5. direct cooling refrigerator according to claim 1, which is characterized in that the drip tray is in the open state, described
Drip tray has a disk body, and disk body definition has a side a and b, the A ends B ends close to direct cooling refrigerator door body,
The distance of the A ends to the refrigeration compartment roof is L1, and the distance at the B ends to the refrigeration compartment roof is L2, L1
Less than L2.
6. direct cooling refrigerator according to claim 5, which is characterized in that when the drip tray in the open state, institute
State door body of the A ends close to direct cooling refrigerator of disk body；When the drip tray is in receiving state, the A ends of the disk body are separate
The door body of direct cooling refrigerator.
7. direct cooling refrigerator according to claim 5, which is characterized in that the disk body of the drip tray by a connecting rod with
The evaporating pan connection, the B ends of the disk body are flexibly connected with the connecting rod.
8. direct cooling refrigerator according to claim 1, which is characterized in that the direct cooling refrigerator further includes a change-over switch
And timer.
9. direct cooling refrigerator according to claim 8, which is characterized in that when direct cooling refrigerator needs defrost, described turn
It changes switch and is electrically connected the heating unit, user passes through timer（K）Defrost time, heating unit work are set, refrigerator stops
Only freeze；When reaching the scheduled defrost time, heating unit is closed, and defrost terminates, and the change-over switch is electrically connected refrigerator
Compressor, refrigerator start to freeze.
10. direct cooling refrigerator according to claim 8, which is characterized in that the heating unit is also electrically connected limited temperature
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718284.7A CN106225372B (en) | 2016-08-24 | 2016-08-24 | Direct cooling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718284.7A CN106225372B (en) | 2016-08-24 | 2016-08-24 | Direct cooling refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106225372A CN106225372A (en) | 2016-12-14 |
| CN106225372B true CN106225372B (en) | 2018-07-10 |
Family
ID=57556165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610718284.7A Active CN106225372B (en) | 2016-08-24 | 2016-08-24 | Direct cooling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106225372B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600101281A1 (en) * | 2017-02-13 | 2018-08-13 | Esseci Srl | PTC RESISTANCE ACTIVATION DEVICE PRESENT IN THE CONDENSATE COLLECTOR TRAY |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506558A (en) * | 2011-11-04 | 2012-06-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system for air-cooled refrigerator and control method for same |
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3393592B2 (en) * | 1998-04-28 | 2003-04-07 | ホシザキ電機株式会社 | Cooling storage |
| US20020023293A1 (en) * | 2000-07-27 | 2002-02-28 | Lewis William Irving | Protective cabinet liner |
| KR200368261Y1 (en) * | 2004-09-01 | 2004-11-18 | 주식회사 한국산업 | Natural convention type cooling device for low temperature storehouse |
| DE102006015994A1 (en) * | 2006-04-05 | 2007-10-11 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerating appliance with defrost heating |
-
2016
- 2016-08-24 CN CN201610718284.7A patent/CN106225372B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506558A (en) * | 2011-11-04 | 2012-06-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system for air-cooled refrigerator and control method for same |
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106225372A (en) | 2016-12-14 |
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