CN109028723A - A kind of defroster of cold compartment of refrigerator - Google Patents
A kind of defroster of cold compartment of refrigerator Download PDFInfo
- Publication number
- CN109028723A CN109028723A CN201810764446.XA CN201810764446A CN109028723A CN 109028723 A CN109028723 A CN 109028723A CN 201810764446 A CN201810764446 A CN 201810764446A CN 109028723 A CN109028723 A CN 109028723A
- Authority
- CN
- China
- Prior art keywords
- connects
- cooler
- refrigerator
- cabinet
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25D21/002—Defroster control
-
- 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
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)
- Defrosting Systems (AREA)
Abstract
The invention discloses a kind of defrosters of cold compartment of refrigerator, including cabinet, exhaust outlet is equipped with above cabinet, refrigerator door liner is equipped in cabinet, cooler is equipped in refrigerator door liner, the top of cooler is equipped with fan, cooler connects multiple air supply ducts, the lower section of cooler is equipped with Defrost heater, Defrost heater connects temperature controller, temperature controller connects motor, motor connects controller, cooler passes through anti-freezing solution circulation pipe connect compressor, compressor connects evaporator, evaporator connects device for drying and filtering by capillary, device for drying and filtering connects cooler, the device for drying and filtering other side connects motor, Defrost heater is equipped with temperature sensor, antifreeze film is equipped in refrigerator door liner, evaporator connects water tank by drainpipe, water tank connects electric heater, flow controller is equipped among anti-freezing solution circulation pipe.The configuration of the present invention is simple is equipped with contact of the one layer of antifreeze film isolation refrigerating chamber with space in refrigerator door liner, largely reduces the possibility of frosting.
Description
Technical field
Present invention relates particularly to a kind of defrosters of cold compartment of refrigerator.
Background technique
Refrigerator, which is to maintain a kind of refrigeration equipment of constant low temperature and one kind, makes food or other articles keep constant low temperature
The product for civilian use of cold conditions.There are compressor, ice machine to the cabinet or case that freeze in cabinet, the hutch with refrigerating plant.Ice
Case is in actual moving process, and the vapor in air encounters the low-temperature surface of evaporator, it may appear that frost.The formation of frost
Heat exchange property and air wide pre. drop to evaporator generate large effect.If defrosting not in time, the refrigeration performance of refrigerator can not
Disconnected decaying.
Summary of the invention
The purpose of the present invention is to provide a kind of defrosters of cold compartment of refrigerator, to solve to propose in above-mentioned background technique
The problem of.
A kind of defroster of cold compartment of refrigerator to achieve the above object, including cabinet are equipped with exhaust outlet above cabinet,
It is equipped with vacuum heat-insulating layer in cabinet, cooler is equipped in refrigerator door liner, the top of cooler is equipped with fan, and cooler connection is multiple
Air supply duct, the lower section of cooler are equipped with Defrost heater, and Defrost heater connects temperature controller, and temperature controller connects motor, electricity
Motivation connects controller, and cooler connects evaporator by anti-freezing solution circulation pipe connect compressor, compressor, and evaporator passes through
Capillary connects device for drying and filtering, and device for drying and filtering connects cooler, and the device for drying and filtering other side connects motor, defrosting heating
Device is equipped with temperature sensor, and refrigerator door liner is interior to be equipped with antifreeze film, and evaporator connects water tank by drainpipe, and water tank connection electricity adds
Hot device, anti-freezing solution circulation pipe centre are equipped with flow controller, and cabinet is equipped with refrigerator doors, and refrigerator doors are equipped with infrared inductor,
Infrared inductor connects alarm, and alarm connects motor.
A further improvement of the present invention is that: multiple air supply ducts are equipped with circulating pump, and multiple air supply ducts are located at cabinet
Interior two sides.
A further improvement of the present invention is that: controller is set outside the enclosure.
A further improvement of the present invention is that: fan is located at the opposite direction of air outlet.
Compared with prior art, the beneficial effects of the present invention are:
Invention structure is simple, and contact of the one layer of antifreeze film isolation refrigerating chamber with space is equipped in refrigerator door liner, from
And avoid the steam in air and contacted with the inner wall of refrigerating chamber, largely reduce the possibility of frosting, to reduce knot
The possibility of ice, at the same the temperature sensor used be more than specific temperature after start start Defrost heater, the fan of setting
It can make to keep dry environment in refrigerator, prevent from freezing.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is defroster schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of defroster of cold compartment of refrigerator, including cabinet
1, it is equipped with exhaust outlet 7 above cabinet 1, is equipped with refrigerator door liner 2 in cabinet 1, for the heat preservation of refrigerator and heat-insulated, in refrigerator door liner 2
Equipped with cooler 3, cooler is one kind of heat exchange equipment, to cooling fluid.It is usually coolant to remove with water or air
Heat, the top of cooler 3 are equipped with fan 4, and cooler 3 connects multiple air supply ducts 5, and the lower section of cooler 3 is equipped with defrosting and adds
Hot device 6, to remove the frost and ice in refrigerator, Defrost heater 6 connects temperature controller 8, automatic to environment temperature by perceptron
It is sampled, immediately monitoring, controls circuit start when environment temperature is higher than control setting value, control return difference can be set.Temperature
It controls device 8 and connects motor 9, be a kind of equipment for converting electrical current into mechanical energy, motor 9 connects controller 10, and cooler 3 is logical
11 connect compressor 12 of anti-freezing solution circulation pipe is crossed, is a kind of driven fluid machine that low-pressure gas is promoted to high pressure gas
Tool is the heart of refrigeration system, and compressor 12 connects evaporator 13, and the condensed fluid of low temperature is by evaporator, with extraneous sky
Gas carries out heat exchange, and gasification heat absorption achievees the effect that refrigeration, and evaporator 13 connects device for drying and filtering 14 by capillary, mainly
It is to play the role of contaminant filter, it is usually coolant to remove heat with water or air that device for drying and filtering 14, which connects cooler 3,
Amount, 14 other side of device for drying and filtering connect motor 9, and Defrost heater 6 is equipped with temperature sensor 15, and temperature can be experienced by referring to
And it is converted into the sensor of usable output signal, it is equipped with antifreeze film 16 in refrigerator door liner 2, completely cuts off connecing for freezer wall and air
Touching, evaporator 13 connect water tank 17 by drainpipe, the water tank 17 connection electric heater 19, among anti-freezing solution circulation pipe 11
It is the element controlled fluid flowing in hydraulic system and generate pressure drop equipped with flow controller 18, cabinet 1 is equipped with refrigerator doors 20, ice
Chamber door 20 is equipped with infrared inductor 21, is a kind of intelligent-induction equipment, infrared inductor 21 connects alarm 22, in ice
Play the role of alarm when chamber door is not shut, alarm 22 connects motor 9.
In the present invention, multiple air supply ducts are equipped with circulating pump, and multiple air supply ducts are located at two sides in cabinet, and controller is set
Outside the enclosure, fan is located at the opposite direction of air outlet.
In conclusion invention structure is simple, be equipped in refrigerator door liner one layer of antifreeze film isolation refrigerating chamber with
The contact in space contacts so as to avoid the steam in air with the inner wall of refrigerating chamber, and largely reduce frosting can
Can, thus the temperature sensor for reducing the possibility of icing, while using be more than specific temperature after start starting defrosting heating
Device.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of defroster of cold compartment of refrigerator, including cabinet (1), it is characterised in that: be equipped with air draft above the cabinet (1)
Mouth (7), the cabinet (1) is interior to be equipped with refrigerator door liner (2), is equipped with cooler (3) in the refrigerator door liner (2), the cooler
(3) top is equipped with fan (4), and the cooler (3) connects multiple air supply ducts (5), and the lower section of the cooler (3) is equipped with
Defrost heater (6), the Defrost heater (6) connect temperature controller (8), and the temperature controller (8) connects motor (9), described
Motor (9) connects controller (10), and the cooler (3) passes through anti-freezing solution circulation pipe (11) connect compressor (12), institute
Compressor (12) connection evaporator (13) is stated, the evaporator (13) connects device for drying and filtering (14) by capillary, described dry
Dry filter (14) connects cooler (3), and device for drying and filtering (14) other side connects motor (9), the defrosting heating
Device (6) is equipped with temperature sensor (15), is equipped with antifreeze film (16) in the refrigerator door liner (2), and the evaporator (13) passes through
Drainpipe connects water tank (17), and the water tank (17) connects electric heater (19), sets among the anti-freezing solution circulation pipe (11)
Have flow controller (18), the cabinet (1) is equipped with refrigerator doors (20), and the refrigerator doors (20) are equipped with infrared inductor
(21), infrared inductor (21) connection alarm (22), the alarm (22) connect motor (9).
2. a kind of defroster of cold compartment of refrigerator according to claim 1, it is characterised in that: the multiple air supply duct
(5) it is equipped with circulating pump, the multiple air supply duct (5) is located at cabinet (1) interior two sides.
3. a kind of defroster of cold compartment of refrigerator according to claim 1, it is characterised in that: the controller (10) sets
On refrigerator doors (20).
4. a kind of defroster of cold compartment of refrigerator according to claim 1, it is characterised in that: the fan (4) is located at
The opposite direction of air outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764446.XA CN109028723A (en) | 2018-07-12 | 2018-07-12 | A kind of defroster of cold compartment of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764446.XA CN109028723A (en) | 2018-07-12 | 2018-07-12 | A kind of defroster of cold compartment of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028723A true CN109028723A (en) | 2018-12-18 |
Family
ID=64642310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764446.XA Pending CN109028723A (en) | 2018-07-12 | 2018-07-12 | A kind of defroster of cold compartment of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468351A (en) * | 2021-10-22 | 2022-12-13 | 苏州丰盛达厨房设备有限公司 | Platform refrigeration snow cabinet capable of preventing door body from freezing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204041A (en) * | 1997-06-30 | 1999-01-06 | 大宇电子株式会社 | Refrigerator having apparatus for defrosting |
| CN2526757Y (en) * | 2001-06-08 | 2002-12-18 | 程聪棋 | Device for refrigerating and defrosting |
| CN102954645A (en) * | 2011-08-19 | 2013-03-06 | 日立空调·家用电器株式会社 | Refrigerator |
| CN203798059U (en) * | 2014-01-21 | 2014-08-27 | 上海久景制冷设备有限公司 | Single-machine double-temperature frost-free refrigerator |
| CN205619666U (en) * | 2016-05-11 | 2016-10-05 | 宁波韩电电器有限公司 | Frostless cold -stored freezing case |
| CN206600969U (en) * | 2017-03-09 | 2017-10-31 | 天津戈特尔科技发展有限公司 | It is a kind of to remove defrosting system for vertical freezer |
-
2018
- 2018-07-12 CN CN201810764446.XA patent/CN109028723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204041A (en) * | 1997-06-30 | 1999-01-06 | 大宇电子株式会社 | Refrigerator having apparatus for defrosting |
| CN2526757Y (en) * | 2001-06-08 | 2002-12-18 | 程聪棋 | Device for refrigerating and defrosting |
| CN102954645A (en) * | 2011-08-19 | 2013-03-06 | 日立空调·家用电器株式会社 | Refrigerator |
| CN203798059U (en) * | 2014-01-21 | 2014-08-27 | 上海久景制冷设备有限公司 | Single-machine double-temperature frost-free refrigerator |
| CN205619666U (en) * | 2016-05-11 | 2016-10-05 | 宁波韩电电器有限公司 | Frostless cold -stored freezing case |
| CN206600969U (en) * | 2017-03-09 | 2017-10-31 | 天津戈特尔科技发展有限公司 | It is a kind of to remove defrosting system for vertical freezer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468351A (en) * | 2021-10-22 | 2022-12-13 | 苏州丰盛达厨房设备有限公司 | Platform refrigeration snow cabinet capable of preventing door body from freezing |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |