CN204580653U - The novel shelf of refrigerator display case - Google Patents
The novel shelf of refrigerator display case Download PDFInfo
- Publication number
- CN204580653U CN204580653U CN201520080094.8U CN201520080094U CN204580653U CN 204580653 U CN204580653 U CN 204580653U CN 201520080094 U CN201520080094 U CN 201520080094U CN 204580653 U CN204580653 U CN 204580653U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- display case
- upper substrate
- infrabasal plate
- refrigerator display
- 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 - Fee Related
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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/028—Cooled supporting means
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
- F25B23/006—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect boiling cooling systems
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of novel shelf of refrigerator display case, comprise storage rack body (1), described storage rack body (1) comprises upper substrate (8) and infrabasal plate (9), is provided with at least one heat pipe (2) between upper substrate (8) and infrabasal plate (9); The front portion of heat pipe (2) and the front portion of upper substrate (8) and infrabasal plate (9) flush, and heat pipe afterbody is exposed to upper substrate (8) and infrabasal plate (9) rear portion, and is provided with fin (3) on heat pipe (2) afterbody; Be filled with porous media material (6) between the cavity formed at upper substrate (8) and infrabasal plate (9) and heat pipe (2) outer wall, in the hole of porous media material (6), be injected with phase-change working substance (7).The utility model can reduce the food temperature difference and reduction temperature fluctuation in refrigerator display case, increases the uniformity of Refrigerated display in-cabinet temperature, reduces the sensitiveness of refrigerator display case to outside environmental change.
Description
Technical field
The utility model relates to a kind of refrigeration plant, especially the novel shelf of refrigerator display case.
Background technology
At present, in refrigerator display case there is serious non-uniform temperature in food: on the one hand, due to refrigerator display case operationally refrigeration system need periodically defrosting to cause temperature recovery, food temperature fluctuation large (-1 DEG C-16 DEG C); On the other hand, due to self structure aspect, cause the anterior temperature of shelf in cabinet higher than rear portion, the food storage temperature difference large (> 5 DEG C); Due to the design of open front formula, cause refrigerator display case to ambient temperature and humidity comparatively responsive, outside less disturbance will cause the fluctuation that food temperature is larger.Because the shortcoming of the large and large temperature difference of this temperature fluctuation threatens food security.Refrigerator display case becomes link the weakest in cold chain.
Prior art mainly adopts optimization air curtain and refrigeration system to solve the problem that in-cabinet temperature fluctuates and the temperature difference is larger.Ability as optimized air curtain enclosures internal and external environment carries out research can alleviate the larger problem of the food temperature difference, but can not solve the larger problem of food temperature fluctuation; Refrigeration system is optimized, the problem of food temperature fluctuation can be solved, effectively solve the problem of the food shelf front and rear row temperature difference greatly with to the strong sensitiveness of surrounding environment.Therefore, traditional optimizing structure can not meet the demands, and this design to showcase, manufacture propose new requirement.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, provides a kind of novel shelf of refrigerator display case, and this shelf can reduce the food temperature difference and reduction temperature fluctuation in refrigerator display case.
The technical scheme that the novel shelf of the utility model refrigerator display case adopts is as follows:
The novel shelf of the utility model refrigerator display case, comprises storage rack body, and described storage rack body comprises upper substrate and infrabasal plate, is provided with at least one heat pipe between upper substrate and infrabasal plate; The front portion of the front portion of heat pipe and upper substrate and infrabasal plate flushes, and afterbody is exposed to upper substrate and infrabasal plate rear portion, and is provided with fin on afterbody; Be filled with porous media material between the cavity formed at upper substrate and infrabasal plate and heat pipe outer wall, in the hole of porous media material, be injected with phase-change working substance.Storage rack body is arranged on refrigerator display case backboard, the cold air formation air curtain gone out from the air outlet on refrigerator display case top is used for isolating cabinet internal and external environment, cold air enters air channel by the return air inlet being positioned at refrigerator display case bottom again, by the evaporimeter being positioned at air channel, backflow wind is lowered the temperature, go out circulation like this from air outlet again, realize the storage to food.Upper substrate upper surface is for placing food, and infrabasal plate is for supporting upper substrate, and the heat pipe between upper substrate and infrabasal plate and substrate form an entirety.Because heat pipe has uniform temperature, therefore temperature homogeneity before and after shelf can be ensured.By arranging porous media material, and in the hole of porous media material, be injected with the mode of phase-change working substance, can match with heat pipe, the uniformity of further guarantee shelve lengths direction temperature, when refrigerator display case is in defrosting pattern, cold that phase-change working substance stores in a shelf part passes to food by substrate, and another part passes to the circulating air being positioned at air channel by heat pipe, is used for reducing the wind pushing temperature of air curtain.This not only reduces the fluctuation of food temperature, add the uniformity of in-cabinet temperature, also reduce the sensitiveness of showcase to outside environmental change.
As preferred version of the present utility model, described phase-change working substance is non-toxic material phase-change working substance.By phase-change working substance is set to non-toxic material phase-change working substance, while the uniformity increasing in-cabinet temperature, the security of food can be ensured.
As preferred version of the present utility model, described porous media material is made up of pottery or metal sintering.By porous media material being set to be made up of pottery or metal sintering, phase-change working substance can be evenly distributed on the one hand, make cold-storage pass cold evenly, better effects if, pottery or metal can not react with the phase-change working substance in it on the other hand, ensure the respond well performance of phase-change working substance.
As preferred version of the present utility model, described heat pipe is arranged along the width of upper substrate and infrabasal plate.Make heat pipe longitudinally be evenly arranged between upper substrate and infrabasal plate in this way, make the temperature equalization of shelf entirety.
As preferred version of the present utility model, the section of described heat pipe is circular, semicircle or square.
As preferred version of the present utility model, the afterbody of described heat pipe is inclined upwardly setting.Because heat pipe is with certain inclination angle, heat pipe can be stoped in air channel to carry out repercussion heat transfer.
In sum, the advantage of the novel shelf of the utility model refrigerator display case is, can reduce the food temperature difference and reduction temperature fluctuation in refrigerator display case, increase the uniformity of Refrigerated display in-cabinet temperature, reduce the sensitiveness of refrigerator display case to outside environmental change.
Accompanying drawing explanation
Fig. 1 is the refrigerated display case structure schematic diagram of the novel shelf of the utility model refrigerator display case.
Fig. 2 is the novel rack structure floor map of the utility model refrigerator display case.
Fig. 3 is the novel shelf A-A face sectional view of the utility model refrigerator display case.
Fig. 4 is the novel shelf B-B face sectional view of the utility model refrigerator display case.
Detailed description of the invention
As shown in Figures 1 to 4, the novel shelf of the utility model refrigerator display case, comprises storage rack body 1, and storage rack body 1 is arranged on refrigerator display case backboard 5.Described storage rack body 1 comprises upper substrate 8 and infrabasal plate 9, between upper substrate 8 and infrabasal plate 9, be provided with at least one heat pipe 2, described heat pipe 2, upper substrate 8, infrabasal plate 9 and backboard 5 heat pipe 2 that can be in integral design or the upper substrate in showcase chill space 8, infrabasal plate 9 and substrate cavity is global design.The section of described heat pipe 2 is preferably circular, semicircle or square, and heat pipe 2 is arranged along the width of upper substrate 8 and infrabasal plate 9.Make heat pipe 2 longitudinally be evenly arranged between upper substrate 8 and infrabasal plate 9 in this way, make the temperature equalization of shelf entirety.The front portion of described heat pipe 2 and the front portion of upper substrate 8 and infrabasal plate 9 flush, heat pipe 2 afterbody is exposed to upper substrate 8 and infrabasal plate 9 rear portion, and fin 3 is provided with on heat pipe 2 afterbody, afterbody and the fin 3 of heat pipe 2 are preferably global design, and afterbody and the fin 3 of heat pipe 2 are got involved in the air channel at refrigerator display case backboard 5 rear portion.Described heat pipe 2 is preferably afterbody and is inclined upwardly setting, by the afterbody of heat pipe is provided with certain inclination angle, heat pipe 2 can be stoped in air channel to carry out repercussion heat transfer.
Be filled with porous media material 6 between the cavity formed at upper substrate 8 and infrabasal plate 9 and heat pipe 2 outer wall, in the hole of porous media material 6, be injected with phase-change working substance 7.Described phase-change working substance 7 is non-toxic material phase-change working substance.By phase-change working substance 7 is set to non-toxic material phase-change working substance, while the uniformity increasing in-cabinet temperature, the security of food can be ensured.Described porous media material 6 is made up of pottery or metal sintering.By porous media material 6 being set to be made up of pottery or metal sintering, phase-change working substance 7 can be evenly distributed on the one hand, make cold-storage pass cold evenly, better effects if, pottery or metal can not react with the phase-change working substance 7 in it on the other hand, ensure the respond well performance of phase-change working substance 7.
The operation principle of the novel shelf of the utility model refrigerator display case is:
The cold air formation air curtain gone out for 15 times from the air outlet on refrigerator display case top is used for isolating cabinet internal and external environment, cold air enters air channel by the return air inlet 13 being positioned at refrigerator display case bottom again, by the evaporimeter 12 being positioned at air channel, backflow wind is lowered the temperature, go out circulation like this 15 times from air outlet again, realize the storage to food.Because storage rack body 1 is arranged on the backboard 5 of refrigerator display case, upper substrate 8 upper surface is for placing food, and infrabasal plate 9 is for the heat pipe 2, porous media material 6 and the phase-change working substance 7 that support upper substrate 8 and be positioned at before upper substrate 8 and infrabasal plate 9.
When refrigerator display case is in refrigeration mode, because the afterbody of heat pipe 2 and fin 3 are positioned at the air channel of refrigerator display case, the cold air being positioned at flash-pot is cooled by the heat pipe in fin 3 pairs of air channels, and now this section of heat pipe 2 is condensation segment, cold is transported to shelf district.Utilize the uniform temperature of heat pipe 2 on the one hand, ensure temperature homogeneity before and after shelf; On the other hand, phase-change working substance 7 starts to enter cold-storage pattern, is stored by part cold in the chamber formed at upper substrate 8 and infrabasal plate 9, ensures upper substrate 8 and upper substrate 9 uniformity along shelve lengths direction temperature simultaneously.When refrigerator display case is in defrosting pattern, heat pipe 2 evaporator section and condensation segment exchange, phase-change working substance 7 cooling, the cold part that phase-change working substance 7 stores in shelf is passed to food by substrate and is used for maintaining food temperature, another part passes to the circulating air being positioned at air channel by heat pipe 2, be used for reducing the wind pushing temperature of air curtain.
Therefore, the utility model uses the uniform temperature of heat pipe, the cold-storage of phase-change working substance, releasing cold characteristic, under guarantee does not change the prerequisite of the existing overall structure of showcase and refrigeration system, only just solving current showcase non-uniform temperature and the large problem that fluctuates with carrying out shelf improving.Process of the present invention is simple, is easy to adopt modularization integral production.
Below by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, such as: in cabinet, all shelves can all adopt novel shelf, also can be extended to part shelf, such as top adopts shelf of the present utility model and bottom adopts common shelf; Simultaneously, the utility model is not limited in and is arranged on refrigerator display case, can also be extended in strict other open type refrigeration spaces of temperature requirement, in a word, in the ken that art technical staff possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (6)
1. a novel shelf for refrigerator display case, comprises storage rack body (1), it is characterized in that: described storage rack body (1) comprises upper substrate (8) and infrabasal plate (9), is provided with at least one heat pipe (2) between upper substrate (8) and infrabasal plate (9); The front portion of heat pipe (2) and the front portion of upper substrate (8) and infrabasal plate (9) flush, and heat pipe afterbody is exposed to upper substrate (8) and infrabasal plate (9) rear portion, and is provided with fin (3) on heat pipe (2) afterbody; Be filled with porous media material (6) between the cavity formed at upper substrate (8) and infrabasal plate (9) and heat pipe (2) outer wall, in the hole of porous media material (6), be injected with phase-change working substance (7).
2. the novel shelf of refrigerator display case according to claim 1, is characterized in that: described phase-change working substance (7) is non-toxic material phase-change working substance.
3. the novel shelf of refrigerator display case according to claim 1, is characterized in that: described porous media material (6) is made up of pottery or metal sintering.
4. the novel shelf of refrigerator display case according to claim 1, is characterized in that: described heat pipe (2) is arranged along the width of upper substrate (8) and infrabasal plate (9).
5. the novel shelf of refrigerator display case according to claim 1, is characterized in that: the section of described heat pipe (2) is for circular, semicircle or square.
6. the novel shelf of refrigerator display case according to claim 1, is characterized in that: the afterbody of described heat pipe (2) is inclined upwardly setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080094.8U CN204580653U (en) | 2015-02-05 | 2015-02-05 | The novel shelf of refrigerator display case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080094.8U CN204580653U (en) | 2015-02-05 | 2015-02-05 | The novel shelf of refrigerator display case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204580653U true CN204580653U (en) | 2015-08-26 |
Family
ID=53916866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080094.8U Expired - Fee Related CN204580653U (en) | 2015-02-05 | 2015-02-05 | The novel shelf of refrigerator display case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204580653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016102937A1 (en) * | 2014-12-23 | 2016-06-30 | Flint Engineering Ltd | Heat transfer apparatus |
| CN113558437A (en) * | 2021-07-30 | 2021-10-29 | 郑州轻工业大学 | Refrigerated display cabinet control method without temperature fluctuation |
-
2015
- 2015-02-05 CN CN201520080094.8U patent/CN204580653U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016102937A1 (en) * | 2014-12-23 | 2016-06-30 | Flint Engineering Ltd | Heat transfer apparatus |
| US10687635B2 (en) | 2014-12-23 | 2020-06-23 | Flint Engineering Limited | Heat transfer apparatus |
| CN113558437A (en) * | 2021-07-30 | 2021-10-29 | 郑州轻工业大学 | Refrigerated display cabinet control method without temperature fluctuation |
| CN113558437B (en) * | 2021-07-30 | 2022-04-15 | 郑州轻工业大学 | Refrigerated display cabinet control method without temperature fluctuation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160205 |