CN202902734U - Novel refrigerator-freezer - Google Patents
Novel refrigerator-freezer Download PDFInfo
- Publication number
- CN202902734U CN202902734U CN 201220549081 CN201220549081U CN202902734U CN 202902734 U CN202902734 U CN 202902734U CN 201220549081 CN201220549081 CN 201220549081 CN 201220549081 U CN201220549081 U CN 201220549081U CN 202902734 U CN202902734 U CN 202902734U
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- Prior art keywords
- refrigerating
- freezing
- chamber
- refrigerator
- freezer
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- 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.)
- Expired - Fee Related
Links
- 238000007710 freezing Methods 0.000 claims abstract description 76
- 230000008014 freezing Effects 0.000 claims abstract description 76
- 238000005187 foaming Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 description 12
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a novel refrigerator-freezer which comprises a body. A refrigerating chamber and a freezing chamber are arranged in the body. The refrigerating chamber and the freezing chamber are respectively provided with an independent cooling system and an independent temperature controlling system. A microcomputer temperature controller is arranged at the top of the body. Two compressors are arranged at the bottom of the body. One of the compressors is placed in the cooling system in the refrigerating chamber and the other compressor is placed in the cooling system in the freezing chamber. According to the novel refrigerator-freezer, the two compressors are adopted for cooling so that operation in the body is steady, temperature control is even and reliable, the arrangement of the microcomputer temperature controller enables the temperature to be controlled accurately and errors are reduced.
Description
Technical Field
The utility model relates to a constant temperature storage box especially relates to a novel refrigeration and freezing case.
Background
At present, in a refrigeration and freezing box for storing scientific research laboratory products, medical biological agents, chemical reagents, special medicines and other articles in the market, two or more temperature compartments are controlled by a single compressor, and the refrigeration control mode often causes the problems of large local temperature fluctuation in the refrigeration chamber, large temperature difference at different positions, inaccurate temperature control and the like, and even the situation that the control temperature is inconsistent with the actual temperature in the refrigeration chamber can occur. In addition, the refrigerating and freezing box is provided with cold energy by a single compressor, on one hand, the cold energy is transmitted to the refrigerating chamber from the freezing chamber through the air duct system to maintain the temperature in the refrigerating chamber at a standard level, the air duct system is not only complex in design, but also too long, so that the on-way resistance is increased, and the energy consumption of the refrigerator is increased; on the other hand, although the cold of the refrigerating chamber is provided by the refrigerating evaporator and the cold of the freezing chamber is provided by the freezing chamber evaporator, the refrigerating chamber needs to be attached to the freezing chamber, so that the freezing chamber cannot be independently closed, and the use is inconvenient for users.
The refrigerating and freezing box refrigerated by a single compressor has high requirement on the cold quantity provided by the compressor, and the large-cold-quantity compressor can meet the refrigerating requirement, however, the large-cold-quantity compressor has relatively high production cost, so that the overall cost of the refrigerating and freezing box is increased, and the energy efficiency ratio of the large-cold-quantity compressor is relatively low, so that the energy consumption of the refrigerating and freezing box is increased.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel refrigeration and freezing box for avoiding the defects of the prior art.
The utility model discloses the technical scheme who adopts does:
the utility model provides a novel cold-stored freezer, includes the box, be provided with walk-in and freezer in the box, walk-in and freezer are indoor to be provided with independent refrigerating system and temperature control system respectively, the top of box is provided with microcomputer temperature controller, the bottom of box is provided with two compressors, and one of them compressor is arranged in the refrigerating system of walk-in, and another compressor is arranged in the refrigerating system of freezer. The double compressors are adopted for refrigeration, stable operation in the box body and uniform and reliable temperature control can be ensured, the microcomputer temperature controller can accurately control the temperature, and errors are reduced.
The refrigerating chamber evaporator is arranged on the inner wall of the refrigerating chamber, a refrigerating chamber evaporation fan is further arranged in the refrigerating chamber corresponding to the refrigerating chamber evaporator, and a freezing chamber evaporator is arranged in the freezing chamber.
The refrigerating chamber evaporator is an air-cooled evaporator, and the freezing chamber evaporator is a direct-cooled evaporator. The reasonable design of the evaporator can effectively increase the refrigerating area and improve the cooling speed.
And a plurality of temperature sensors are arranged in the refrigerating chamber and the freezing chamber. The temperature sensor can timely transmit the real-time monitored temperatures in the two chambers to the microcomputer temperature controller, so that a user can conveniently observe the temperature change in the box body at any time and adjust and control the temperature as required.
The refrigerating chamber comprises a refrigerating inner container, the freezing chamber comprises a freezing inner container, and a first heat preservation layer is arranged between the inner wall of the box body and the refrigerating inner container as well as between the inner wall of the box body and the freezing inner container.
The refrigerator is characterized in that a cold storage door body and a freezing door body are arranged at the front part of the refrigerator body, the cold storage door body and the freezing door body respectively comprise a door body outer wall and a door body inner wall, and a second heat preservation layer is arranged between the door body outer wall and the door body inner wall.
The first heat-insulating layer and the second heat-insulating layer are both made of polyurethane heat-insulating foaming materials. The heat-insulating layer made of the polyurethane heat-insulating foaming material is light in weight and good in heat-insulating property.
The refrigerator is characterized in that a shelf and a first drawer are arranged in the refrigerator, the shelf is a shelf with an adjustable distance, the gap can be reasonably adjusted according to the specification of stored articles, the space is fully utilized, and a second drawer is arranged in the freezing chamber.
The refrigerating inner container and the freezing inner container are made of steel plates or aluminum plates.
The temperature control range in the refrigerating chamber is as follows: 3-5 degrees, and the temperature control range in the freezing chamber is as follows: the temperature in the box body is constant by adjusting the set temperature by a user from minus 10 degrees to minus 40 degrees, and the storage requirements of different articles requiring different temperature sections are met.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. the utility model adopts the double compressors and the independent refrigerating system, thereby ensuring stable operation and uniform and reliable temperature control in the box body; the refrigerating chamber and the freezing chamber refrigerating system adopt the independent compressor to provide cold energy, the independent refrigeration of the refrigerating chamber and the freezing chamber is realized, the independent refrigeration is not influenced mutually, the refrigerating chamber and the freezing chamber are independent systems respectively, the dependency relationship does not exist, the refrigerating chamber and the freezing chamber can be closed independently, convenience is brought to users, the use and the energy conservation of the users are realized, the influence on each other is avoided, and the taint of the odors is avoided.
2. In the utility model, the refrigerating chamber and the freezing chamber adopt the independent compressors to provide cold energy, and the cost of the compressor is low compared with that of the compressor with large cold energy, so the cost of the whole machine is reduced; furthermore, the utility model provides a compressor machine is than the cold volume compressor of great, and the efficiency ratio is high, and the efficiency ratio of complete machine system also improves thereupon, and the complete machine is more energy-conserving.
3. The utility model discloses a setting that all is provided with a plurality of temperature sensor and box top temperature control system in walk-in and the freezer compartment can gather the multiple spot temperature in order to carry out the temperature zone control more than two rooms or two rooms and the temperature that can in time accurate record surveyed, uses the data information that the storage disk can directly derive in the temperature controller, and the user of being convenient for looks up.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Wherein,
1. the refrigerator comprises a box body 2, a refrigerating chamber evaporation fan 3, a refrigerating chamber evaporator 4, a temperature sensor 5, a first drawer 6, a refrigerating inner container 7, a first heat-insulating layer 8, a freezing inner container 9, a freezing chamber evaporator 10, a compressor 11, a second drawer 12, a freezing door body 13, a door body inner wall 14, a second heat-insulating layer 15, a freezing chamber 16, a door body outer wall 17, a shelf 18, a refrigerating door body 19, a refrigerating chamber 20 and a microcomputer temperature controller
Detailed Description
The present invention will be described in further detail with reference to specific examples and drawings, but the present invention is not limited to these examples.
As shown in fig. 1 and fig. 2, a novel refrigerating and freezing box comprises a box body 1, a refrigerating chamber 19 and a freezing chamber 15 are arranged in the box body 1, independent refrigerating systems and temperature control systems are respectively arranged in the refrigerating chamber 19 and the freezing chamber 15, a microcomputer temperature controller 20 is arranged at the top of the box body 1, two compressors 10 are arranged at the bottom of the box body 1, one of the compressors is located in the refrigerating system of the refrigerating chamber 19, the other compressor is located in the refrigerating system of the freezing chamber 15, and the temperature control range in the refrigerating chamber 19 is as follows: 3-5 degrees, and the temperature control range in the freezing chamber 15 is as follows: the temperature in the two chambers can be constant by adjusting the set temperature in the use process, and the storage requirements of different articles requiring different temperature sections are met.
The refrigerating chamber evaporator 3 is arranged on the inner wall of the refrigerating chamber 19, the refrigerating chamber evaporator fan 2 is further arranged in the refrigerating chamber 19 corresponding to the refrigerating chamber evaporator 3, the freezing chamber evaporator 9 is arranged in the freezing chamber 15, the refrigerating chamber evaporator 3 is an air-cooled evaporator, the freezing chamber evaporator is a direct-cooled evaporator, and the refrigerating area is effectively increased and the cooling speed is increased due to the reasonable design of the evaporator; the refrigerating chamber 19 and the freezing chamber 15 are internally provided with a plurality of temperature sensors 4 which can collect the temperatures of multiple points in the two chambers and transmit the temperatures to the microcomputer temperature controller 20, so that a user can observe the change of the temperature in the box body at any time, control the temperatures in the two chambers through the microcomputer temperature controller 20 and accurately record the detected temperatures, and data information in the microcomputer temperature controller 20 can be directly derived by using a storage disk, thereby being convenient for the user to look up.
The refrigerating chamber 19 and the freezing chamber 15 are respectively positioned at the upper end and the lower end of the box body 1, the refrigerating chamber 19 comprises a refrigerating inner container 6, the freezing chamber 15 comprises a freezing inner container 8, the refrigerating inner container 6 and the freezing inner container 8 are made of steel plates or aluminum plates, and a first heat-insulating layer 7 is arranged between the inner wall of the box body 1 and the refrigerating inner container 6 and the freezing inner container 8; the refrigerating chamber 19 and the freezing chamber 15 are respectively provided with a respective door body, namely a refrigerating door body 18 and a freezing door body 12, the refrigerating door body 18 and the freezing door body 12 both comprise a door body outer wall 16 and a door body inner wall 13, and a second heat insulation layer 14 is arranged between the door body outer wall and the door body inner wall; the first heat-insulating layer 7 and the second heat-insulating layer 14 are both made of polyurethane heat-insulating foaming materials, and the polyurethane heat-insulating foaming materials are light in weight and good in heat-insulating performance.
A shelf 17 and a first drawer 5 are arranged in the refrigerating chamber 19, the shelf 17 is a shelf with an adjustable distance, the gap can be reasonably adjusted according to the specification of stored articles, the space is fully utilized, and a second drawer 11 is arranged in the freezing chamber 15.
The utility model adopts the double compressors and the independent refrigerating system, thereby ensuring stable operation and uniform and reliable temperature control in the box body 1; the refrigerating systems of the refrigerating chamber 19 and the freezing chamber 15 adopt independent compressors to provide cold energy, so that the independent refrigeration of the refrigerating chamber 19 and the freezing chamber 15 is realized, the independent refrigeration is not influenced, the refrigerating chamber 19 and the freezing chamber 15 are independent systems respectively, the dependency relationship does not exist, the refrigerating chamber 19 and the freezing chamber 15 can be independently closed, the use and the energy conservation of a user are facilitated, the independent refrigeration is not influenced, and the smell mixing is avoided; in the utility model, the refrigerating chamber 19 and the freezing chamber 15 adopt the independent compressors to provide cold energy, and the cost of the compressor is low compared with that of a large-cold-energy compressor, so that the cost of the whole machine is reduced; in addition, compared with a large-cooling-capacity compressor, the compressor 10 of the utility model has high energy efficiency ratio, the energy efficiency ratio of the whole machine system is improved, and the whole machine is more energy-saving; furthermore, the utility model discloses in 19 and the freezing chamber 15 of cold storage room all be provided with a plurality of temperature sensor 4 and the setting of 1 top temperature control system of box, can gather the temperature of multiple spot in order carrying out the warm area control more than two rooms or two rooms and the temperature that can in time accurate record surveyed, use the data information that the storage disk can directly derive in the temperature controller, the user of being convenient for consults.
It should be understood that the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a novel refrigerator-freezer, includes the box, its characterized in that: the refrigerator is characterized in that a refrigerating chamber and a freezing chamber are arranged in the refrigerator body, independent refrigerating systems and temperature control systems are respectively arranged in the refrigerating chamber and the freezing chamber, a microcomputer temperature controller is arranged at the top of the refrigerator body, two compressors are arranged at the bottom of the refrigerator body, one compressor is located in the refrigerating system of the refrigerating chamber, and the other compressor is located in the refrigerating system of the freezing chamber.
2. A novel refrigerator-freezer as claimed in claim 1, wherein: the refrigerating chamber evaporator is arranged on the inner wall of the refrigerating chamber, a refrigerating chamber evaporation fan is further arranged in the refrigerating chamber corresponding to the refrigerating chamber evaporator, and a freezing chamber evaporator is arranged in the freezing chamber.
3. A novel refrigerator-freezer as claimed in claim 2, wherein: the refrigerating chamber evaporator is an air-cooled evaporator, and the freezing chamber evaporator is a direct-cooled evaporator.
4. A novel refrigerator-freezer as claimed in claim 3, wherein: and a plurality of temperature sensors are arranged in the refrigerating chamber and the freezing chamber.
5. A novel refrigerator-freezer as claimed in claim 4, wherein: the refrigerating chamber comprises a refrigerating inner container, the freezing chamber comprises a freezing inner container, and a first heat preservation layer is arranged between the inner wall of the box body and the refrigerating inner container as well as between the inner wall of the box body and the freezing inner container.
6. A novel refrigerator-freezer as claimed in claim 5, wherein: the refrigerator is characterized in that a cold storage door body and a freezing door body are arranged at the front part of the refrigerator body, the cold storage door body and the freezing door body respectively comprise a door body outer wall and a door body inner wall, and a second heat preservation layer is arranged between the door body outer wall and the door body inner wall.
7. A novel refrigerator-freezer as claimed in claim 6, wherein: the first heat-insulating layer and the second heat-insulating layer are both made of polyurethane heat-insulating foaming materials.
8. A novel refrigerator-freezer as claimed in claim 7, wherein: a shelf and a drawer are arranged in the refrigerating chamber, the shelf is a shelf with an adjustable interval, and a drawer II is arranged in the freezing chamber.
9. A novel refrigerator-freezer as claimed in claim 8, wherein: the refrigerating inner container and the freezing inner container are made of steel plates or aluminum plates.
10. A novel refrigerator-freezer as claimed in claim 9, wherein: the temperature control range in the refrigerating chamber is as follows: 3-5 degrees, and the temperature control range in the freezing chamber is as follows: -10 to-40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549081 CN202902734U (en) | 2012-10-25 | 2012-10-25 | Novel refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549081 CN202902734U (en) | 2012-10-25 | 2012-10-25 | Novel refrigerator-freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902734U true CN202902734U (en) | 2013-04-24 |
Family
ID=48123394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549081 Expired - Fee Related CN202902734U (en) | 2012-10-25 | 2012-10-25 | Novel refrigerator-freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902734U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344624A (en) * | 2013-08-28 | 2015-02-11 | 海尔集团公司 | Soft-freezing chamber of refrigerating plant and refrigerating plant with soft-freezing chamber |
| CN104687863A (en) * | 2015-02-02 | 2015-06-10 | 杭州安淇尔制冷设备有限公司 | Dish ordering cabinet |
| CN106990802A (en) * | 2017-05-09 | 2017-07-28 | 合肥天鹅制冷科技有限公司 | The temperature control equipment of freezing and refrigeration cabinet |
| CN109798715A (en) * | 2019-02-28 | 2019-05-24 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control of case and refrigerating device comprising wine cabinet |
-
2012
- 2012-10-25 CN CN 201220549081 patent/CN202902734U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344624A (en) * | 2013-08-28 | 2015-02-11 | 海尔集团公司 | Soft-freezing chamber of refrigerating plant and refrigerating plant with soft-freezing chamber |
| CN104687863A (en) * | 2015-02-02 | 2015-06-10 | 杭州安淇尔制冷设备有限公司 | Dish ordering cabinet |
| CN106990802A (en) * | 2017-05-09 | 2017-07-28 | 合肥天鹅制冷科技有限公司 | The temperature control equipment of freezing and refrigeration cabinet |
| CN109798715A (en) * | 2019-02-28 | 2019-05-24 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control of case and refrigerating device comprising wine cabinet |
| CN109798715B (en) * | 2019-02-28 | 2023-12-19 | 珠海格力电器股份有限公司 | Refrigerator with independent temperature control boxes and refrigerating device comprising wine cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20181025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |