CN202101491U - Refrigeration apparatus - Google Patents
Refrigeration apparatus Download PDFInfo
- Publication number
- CN202101491U CN202101491U CN2011201519313U CN201120151931U CN202101491U CN 202101491 U CN202101491 U CN 202101491U CN 2011201519313 U CN2011201519313 U CN 2011201519313U CN 201120151931 U CN201120151931 U CN 201120151931U CN 202101491 U CN202101491 U CN 202101491U
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- CN
- China
- Prior art keywords
- evaporimeter
- refrigerating plant
- cold
- storage unit
- casing
- 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.)
- Expired - Lifetime
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Abstract
A refrigeration apparatus comprises a casing, a foaming layer, an evaporator and a cool storage unit absorbing cold energy of the evaporator, wherein the foaming layer is arranged on the inner wall of the casing, and the evaporator and the cool storage unit are arranged in the casing. The refrigeration apparatus prevents rapid rising of temperature in the casing after power is off, and maintains temperature in the casing within an admissible range during a long time.
Description
Technical field
The utility model relates to a kind of refrigerating plant, particularly relates to a kind of cold holding refrigerating plant.
Background technology
Existing refrigerating plant generally comprises casing and is located at the foaming layer of cabinet wall, and foaming layer can be played the effect of heat-insulation and heat-preservation.If the refrigerating plant outage, the inside of refrigerating plant and the external world carry out heat exchange, and along with the loss of the inner cold of refrigerating plant, the refrigerating plant temperature inside also raises gradually.
In order to slow down the loss rate of the inner cold of refrigerating plant, need usually thicker foaming layer is set, the thickness of foaming layer is generally 65 millimeters to 85 millimeters, is subject to the size of refrigerating plant inner space, and the maximum thickness of foaming layer is about 100 millimeters.Though foaming layer can slow down the loss rate of the inner cold of refrigerating plant; But the cold of refrigerating plant internal loss can not be remedied; Temperature in the refrigerating plant still can be gone up to than higher level quickly, and the rising of temperature may destroy the composition that is kept at article in the refrigerating plant, especially; When the article of preserving are medical drugs, can cause more serious loss.
The utility model content
The utility model provides a kind of refrigerating plant, and the interior temperature of rear box of can avoiding cutting off the power supply is comparatively fast gone up, and can the temperature in the casing be maintained in the scope of allowing for a long time.
For reaching above-mentioned advantage, the utility model provides a kind of refrigerating plant, comprises the cold-storage unit of casing, foaming layer, evaporimeter and absorption evaporimeter cold.Foaming layer is located on the cabinet wall, and evaporimeter and cold-storage unit are located in the casing.
In an embodiment of the utility model, said cold-storage unit is a plurality of ice chests that are filled with liquid.
In an embodiment of the utility model, said evaporimeter has a plurality of evaporator units that are interconnected, and these ice chests are located between the adjacent evaporator unit or are located on these evaporator units.
In an embodiment of the utility model; Said refrigerating plant also comprises a plurality of first evaporimeter side plates, a plurality of second evaporimeter side plate and a plurality of evaporimeter cover plate; The both sides of each evaporator unit are respectively equipped with the first evaporimeter side plate and the second evaporimeter side plate; Be covered with the assembling and locking evaporator cover plate on each evaporator unit, at least one ice chest is located between the first evaporimeter side plate and the second evaporimeter side plate of adjacent evaporator unit.
In an embodiment of the utility model, said at least one ice chest is located on these evaporimeter cover plates of these evaporator units.
In an embodiment of the utility model, said refrigerating plant also comprises vacuum heat-insulating layer, and vacuum heat-insulating layer is located on the inwall of foaming layer.
In an embodiment of the utility model; Said refrigerating plant also comprises thermal insulation board; Thermal insulation board is located in the casing and with the spatial in the casing and is divided into storage area and refrigeration space; And offer the air-vent of a plurality of connections storage area and refrigeration space on the thermal insulation board, the cold-storage unit is located in the refrigeration space.
In an embodiment of the utility model, said cold-storage unit is the closed container that is filled with liquid, and it is outer and adjacent with closed container that evaporimeter is located at closed container.
In an embodiment of the utility model, said cold-storage unit is the closed container that is filled with liquid, and evaporimeter is located in the closed container.
In an embodiment of the utility model, the liquid of filling in the said cold-storage unit is water.
The refrigerating plant of the utility model comprises the cold-storage unit that absorbs the evaporimeter cold; The cold-storage unit can absorb the cold of flash-pot in a large number; During the refrigerating plant outage; The cold-storage unit discharges the cold of storage, avoids the temperature in the casing comparatively fast to go up, and can be for a long time with the temperature stabilization in the casing in the scope of allowing.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the structural representation of the refrigerating plant of the utility model.
Fig. 2 is the evaporimeter of refrigerating plant shown in Figure 1 and the structural representation of cold-storage unit.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To the specific embodiment, structure, characteristic and the effect of the refrigerating plant that proposes according to the utility model, specify as after.
Fig. 1 is the structural representation of the refrigerating plant of the utility model.See also Fig. 1, the refrigerating plant 10 of the utility model comprises casing 12, foaming layer 13, vacuum heat-insulating layer 14, evaporimeter 15, cold-storage unit 16 and thermal insulation board 17.Foaming layer 13 is located on the inwall of casing 12, and vacuum heat-insulating layer 14 is located on the inwall of foaming layer 13.Thermal insulation board 17 is divided into storage area 18 and refrigeration space 19 with the spatial in the casing 12.Article 20 to be preserved are located in the reservoir space 18, and evaporimeter 15 is located in the refrigeration space 19 with cold-storage unit 16.
Vacuum heat-insulating layer 14 is processed by vacuum thermal insulating material, and it can be composited with the vacuum protection top layer by filling core, and under the not too high situation of the demand that is incubated, vacuum heat-insulating layer 14 can omit.Fig. 2 is the evaporimeter of refrigerating plant shown in Figure 1 and the structural representation of cold-storage unit.See also Fig. 1 and Fig. 2, evaporimeter 15 is located in the refrigeration space 19 of casing 12, is wound in the outside existing refrigerating plant of casing with respect to evaporimeter, and refrigerating plant 10 has preferable refrigeration.Evaporimeter 15 comprises a plurality of evaporator units that are interconnected 152, and refrigerating plant 10 also comprises a plurality of first evaporimeter side plate 152a, a plurality of second evaporimeter side plate 152b and a plurality of evaporimeter cover plate 152c.The both sides of each evaporator unit 152 are respectively equipped with the first evaporimeter side plate 152a and the second evaporimeter side plate 152b; Be covered with assembling and locking evaporator cover plate 152c on each evaporator unit 152, and evaporimeter cover plate 152c is adjacent between the first evaporimeter side plate 152a and the second evaporimeter side plate 152b.Need to prove that the utility model does not limit the structure of evaporimeter.
Cold-storage unit 16 is a plurality of ice chests that are filled with liquid, and the liquid of filling in the ice chest is water, but the utility model is not as limit.At least one ice chest, present embodiment is an example with a plurality of ice chests, is located between the first evaporimeter side plate 152a and the second evaporimeter side plate 152b of adjacent evaporator unit 152.At least one ice chest also can be located on the evaporimeter cover plate 152c of evaporator unit 152; Thereby ice chest and be located between the first evaporimeter side plate 152a, the second evaporimeter side plate 152b and the evaporimeter cover plate 152c in evaporator unit 152 outsides and have bigger contact area, ice chest can absorb the cold of evaporimeter 15 more effectively, to a greater extent.
Offer a plurality of air-vents 172 on the thermal insulation board 17, air-vent 172 connection storage areas 18 and refrigeration space 19, and make things convenient for storage area 18 and 19 of refrigeration spaces to carry out heat exchange.Article 20 to be preserved can be medical drugs or other has the article of specific (special) requirements to storage temperature, but the utility model is not as limit.
During work, when refrigerating plant 10 energisings are started working, cold-storage unit 16 a large amount of colds that absorb evaporimeter 15.In detail, before the temperature of water in the cold-storage unit 16 arrives freezing point, the absorbable cold Q=m*c* of water (t2-t1) in the cold-storage unit 16, wherein m is the gross mass of water in the cold-storage unit 16; C is that specific heat of water holds, and is constant 4200J/ (kg*C); T2-t1 is the variation of temperature amount of water.When the temperature of water in the cold-storage unit 16 arrived freezing point, the water in the cold-storage unit 16 began to carry out the phase conversion and becomes ice, in the phase transfer process, and the huge cold Q=(3.36*10 that comes flash-pot 15 of the further numerical value storage of water in the cold-storage unit 16
5J/kg) * m, wherein m is the gross mass of water in the cold-storage unit 16; 3.36*10
5J/kg is the potential heat value that pure water discharges when freezing, and potential heat value is defined as under the condition that temperature remains unchanged, and the 1kg material is sucking or liberated heat from some phase transition process that changes another phase mutually into.Can find out that from above-mentioned formula because the potential heat value of water is bigger, the water in the cold-storage unit 16 is in the phase transfer process, a large amount of absorptions come the colds of flash-pot 15.Behind the water freezing in the cold-storage unit 16, the temperature of ice continues to reduce, and cold-storage unit 16 continues to accumulate cold, and the temperature in refrigerating plant 10 reaches preset numerical value.
If refrigerating plant 10 outages, heat exchange takes place with the external world in refrigerating plant 10 inner meetings, the cold of cold-storage unit 16 release stored, and cold gets into the storage area 18 of refrigerating plant 10 through the air-vent 172 of thermal insulation board 17.The setting of foaming layer 13 and vacuum heat-insulating layer 14 can further slow down the speed of casing 12 inner spaces and heat exchange with outside; Loss of refrigeration capacity when the cold that cold-storage unit 16 discharges is substantially equal to refrigerating plant 10 with heat exchange with outside; The cold that will absorb at first up to cold-storage unit 16 all discharges, thereby the temperature in the refrigerating plant 10 is stabilized in the temperature range of allowing for a long time.
Need to prove, can use special liquid in the cold-storage unit 16, reduce freezing point, and increase the cold memory property.The refrigerating plant of the utility model does not exceed with present embodiment; At other embodiment; The cold-storage unit can be the closed container that is filled with liquid, and closed container is located in the refrigeration space of casing, and it is outer and adjacent with closed container that evaporimeter is located at closed container; Or evaporimeter is located in the closed container, can realize the effect of refrigeration and cold accumulation equally.
In sum, the refrigerating plant of the utility model has following advantage at least:
1. refrigerating plant comprises the cold-storage unit that absorbs the evaporimeter cold; The cold-storage unit can absorb the cold of flash-pot in a large number, and during the refrigerating plant outage, the cold-storage unit discharges the cold of storage; Avoid the temperature in the casing comparatively fast to go up, can be for a long time with the temperature stabilization in the casing in the scope of allowing.Under the situation of outage, the refrigerating plant of the utility model can maintain its temperature inside in 5 days in the scope of allowing at least.
2. in an embodiment of the utility model, the both sides of the evaporator unit of the evaporimeter of refrigerating plant are respectively equipped with the first evaporimeter side plate and the second evaporimeter side plate, also are covered with the evaporimeter cover plate on the evaporator unit.The cold-storage unit is a plurality of ice chests; A plurality of ice chests can be located between the first evaporimeter side plate and the second evaporimeter side plate of adjacent evaporator unit; A plurality of ice chests also can be located on the evaporimeter cover plate of evaporator unit, thereby ice chest can absorb the cold that more comes flash-pot.
3. in an embodiment of the utility model; Thermal insulation board is divided into storage area and refrigeration space with the spatial in the casing; The cold that evaporimeter and cold-storage unit discharge in refrigeration space can transmit gradually through the air-vent on the thermal insulation board and get in the storage area, thus the temperature stabilization in the refrigerating plant and even.
4. in an embodiment of the utility model, refrigerating plant comprises the vacuum heat-insulating layer of being located on the foaming layer inwall, and vacuum heat-insulating layer can strengthen the effect of cabinet insulation, slows down the speed of box house space and heat exchange with outside.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be not break away from the utility model technical scheme content in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (10)
1. refrigerating plant; Comprise casing, foaming layer and evaporimeter, this foaming layer is located on this cabinet wall, and this evaporimeter is located in this casing; It is characterized in that: this refrigerating plant also comprises the cold-storage unit that absorbs this evaporimeter cold, and this cold-storage unit is located in this casing.
2. refrigerating plant as claimed in claim 1 is characterized in that: this cold-storage unit is a plurality of ice chests that are filled with liquid.
3. refrigerating plant as claimed in claim 2 is characterized in that: this evaporimeter has a plurality of evaporator units that are interconnected, and these ice chests are located between the adjacent evaporator unit or are located on these evaporator units.
4. refrigerating plant as claimed in claim 3; It is characterized in that: this refrigerating plant also comprises a plurality of first evaporimeter side plates, a plurality of second evaporimeter side plate and a plurality of evaporimeter cover plate; The both sides of each evaporator unit are respectively equipped with this first evaporimeter side plate and this second evaporimeter side plate; Be covered with this evaporimeter cover plate on each evaporator unit, at least one ice chest is located between this first evaporimeter side plate and this second evaporimeter side plate of adjacent evaporator unit.
5. refrigerating plant as claimed in claim 4 is characterized in that: at least one ice chest is located on these evaporimeter cover plates of these evaporator units.
6. refrigerating plant as claimed in claim 1 is characterized in that: this refrigerating plant also comprises vacuum heat-insulating layer, and this vacuum heat-insulating layer is located on the inwall of this foaming layer.
7. refrigerating plant as claimed in claim 1; It is characterized in that: this refrigerating plant also comprises thermal insulation board; This thermal insulation board is located in this casing and with the spatial in this casing and is divided into storage area and refrigeration space; And offer the air-vent of this storage area of a plurality of connections and this refrigeration space on this thermal insulation board, this cold-storage unit is located in this refrigeration space.
8. refrigerating plant as claimed in claim 1 is characterized in that: this cold-storage unit is the closed container that is filled with liquid, and it is outer and adjacent with this closed container that this evaporimeter is located at this closed container.
9. refrigerating plant as claimed in claim 1 is characterized in that: this cold-storage unit is the closed container that is filled with liquid, and this evaporimeter is located in this closed container.
10. like claim 2,8 or 9 described refrigerating plants, it is characterized in that: the liquid of filling in this cold-storage unit is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201519313U CN202101491U (en) | 2011-05-13 | 2011-05-13 | Refrigeration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201519313U CN202101491U (en) | 2011-05-13 | 2011-05-13 | Refrigeration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101491U true CN202101491U (en) | 2012-01-04 |
Family
ID=45387499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201519313U Expired - Lifetime CN202101491U (en) | 2011-05-13 | 2011-05-13 | Refrigeration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644900A (en) * | 2019-10-10 | 2021-04-13 | 中车石家庄车辆有限公司 | Method and device for determining cold charging capacity and computer equipment |
-
2011
- 2011-05-13 CN CN2011201519313U patent/CN202101491U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644900A (en) * | 2019-10-10 | 2021-04-13 | 中车石家庄车辆有限公司 | Method and device for determining cold charging capacity and computer equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266103 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee after: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Patentee after: HAIER Group Corp. Address before: 266103 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: HAIER MEDICAL AND LABORATORY PRODUCTS Co.,Ltd. Patentee before: HAIER Group Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: 266555 Haier Industrial Park, Qingdao Economic Development Zone, Shandong Province Patentee after: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Address before: 266103 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: QINGDAO HAIER BIOMEDICAL Co.,Ltd. Patentee before: HAIER Group Corp. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |