CN220397943U - Cold accumulation system of phase change material - Google Patents
Cold accumulation system of phase change material Download PDFInfo
- Publication number
- CN220397943U CN220397943U CN202321089387.3U CN202321089387U CN220397943U CN 220397943 U CN220397943 U CN 220397943U CN 202321089387 U CN202321089387 U CN 202321089387U CN 220397943 U CN220397943 U CN 220397943U
- Authority
- CN
- China
- Prior art keywords
- cold
- air supply
- cold air
- branch pipe
- cold storage
- 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.)
- Active
Links
- 239000012782 phase change material Substances 0.000 title claims abstract description 23
- 238000009825 accumulation Methods 0.000 title abstract description 19
- 238000005057 refrigeration Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model relates to a cold accumulation system of a phase change material, which comprises a cold storage, a refrigerator, a main cold air supply branch pipe, a top cold air supply transverse pipe and a top cold air supply longitudinal pipe, wherein the cold air branch pipes, the top cold air supply transverse pipe and the bottom of the top cold air supply longitudinal pipe are distributed with the cold air branch pipes and a cold accumulation frame arranged at the tail end of the cold air branch pipe, the cold accumulation frame is provided with air outlet holes, and an air supply channel communicated with the air outlet holes and phase change cold accumulators wrapped around the air supply channel are arranged in the cold accumulation frame; according to the utility model, the top cold air supply branch pipes, the top cold air supply transverse pipes and the top cold air supply longitudinal pipes which are communicated with the top cold air supply branch pipes are arranged in the cold storage, the cold storage frames are uniformly distributed at the bottoms of the top cold air supply longitudinal pipes and the top cold air supply transverse pipes, the cold storage frames are utilized to conveniently store the upper temperature in the cold storage, the cold storage is prevented from being cooled slowly due to the fact that the cold air flows to the bottom rapidly, the cooling effect of the cold storage is improved, and the energy consumption of the cold storage is reduced.
Description
Technical Field
The utility model belongs to the technical field of refrigeration devices, and particularly relates to a cold accumulation system of a phase change material suitable for a refrigerator and a refrigeration house.
Background
Energy conservation and environmental protection are the most important problems in the field of energy utilization, and energy storage (cold accumulation and heat accumulation) by utilizing the phase change latent heat of a phase change material is an emerging environment-friendly energy-saving technology, and the phase change material absorbs the heat (cold) quantity of the environment in the process of generating phase change and emits the heat (cold) quantity to the environment when needed, so that the purposes of controlling the temperature of the surrounding environment and saving energy are achieved.
The condensing unit of the common refrigeration house can be configured to use two compressors, namely, double-system control is adopted, one is used for standby, the reliability and the service life of the system are improved, the condition that the use of one compressor is stopped due to faults is avoided, and the putrefaction of fruits, vegetables and meat is caused by the influence of the refrigeration house is avoided, so that the compressor faults and some system faults possibly occur when the one compressor is used for a long time, and some unknown potential safety hazards exist; the other compressor is not used for a long time, freezing oil solidification may occur, and unnecessary faults are caused by the influence on the use; therefore, the general compressor needs to be switched and used after being used for two months, and how to ensure the temperature of the refrigeration house in a short time due to the reduction of the refrigerating capacity caused by insufficient refrigerant of the standby compressor in the processes of compressor switching and compressor fault shutdown maintenance is a technical problem to be discussed by the person skilled in the art.
In addition, in the refrigeration process, air is refrigerated by a refrigerator and is conveyed into the refrigerator, because the mass of the cold air is larger than that of hot air, the cold air flows to the bottom of the refrigerator after entering the refrigerator, the temperature of the upper part of the refrigerator is higher than that of the bottom, and when the temperature in the refrigerator is reduced to a certain value, more energy is required, so that the energy consumption of the refrigerator can be increased, and how to improve the cold storage effect of the refrigerator is a technical problem to be discussed by a person skilled in the art.
Disclosure of Invention
In view of the above, the present utility model aims to provide a cold storage system of a phase change material, which is provided with a top cold air supply branch pipe, a top cold air supply horizontal pipe and a top cold air supply vertical pipe which are communicated with the top cold air supply branch pipe, wherein cold storage frames are uniformly distributed at the bottoms of the top cold air supply horizontal pipe and the top cold air supply horizontal pipe, the cold storage frames are utilized to conveniently store the temperature of the upper layer in the cold storage, the cold storage is prevented from being cooled slowly due to the rapid flowing of the cold air to the bottom, the cooling effect of the cold storage is improved, and the energy consumption of the cold storage is reduced.
In order to achieve the above purpose, the cold accumulation system of the phase change material comprises a cold storage, a refrigerator arranged outside the cold storage and a main cold air supply branch pipe communicated with the refrigerator, wherein a top cold air supply branch pipe, a top cold air supply transverse pipe and a top cold air supply longitudinal pipe which are sequentially communicated with the main cold air supply branch pipe are arranged in the cold storage, the top cold air supply branch pipe is arranged on the peripheral side wall of the cold storage, the top cold air supply transverse pipe is arranged on the central line of the cold storage and is perpendicular to an access door, the top cold air supply longitudinal pipe is close to the access door of the cold storage and is parallel to the access door, the bottom of the top cold air supply branch pipe, the bottom of the top cold air supply transverse pipe and the bottom of the top cold air supply longitudinal pipe are distributed with cold air supply branch pipes and cold accumulation frames arranged at the tail ends of the cold air supply branch pipes, air outlet holes are arranged on the cold accumulation frames, and air supply channels communicated with the air outlet holes and phase change cold accumulating devices wrapped around the air supply channels are arranged in the cold accumulation frames.
Further, the cold storage frame includes the cold air frame, is not less than 2 air ducts and the frame of giving vent to anger with the interior intercommunication of cold air branch pipe in proper order, the venthole equipartition is on the frame surface of giving vent to anger, the phase change regenerator suit is on cold air branch pipe and cold air frame, be provided with cold-storage groove and cold-storage liquid in the phase change regenerator.
Further, an n-type cold air supply branch pipe arranged along the access door is arranged at the position close to the access door in the refrigeration house, and one end of the n-type cold air supply branch pipe is communicated with the main cold air supply branch pipe.
Further, the main cold air supply branch pipe is arranged at the side wall of the refrigeration house, the main cold air supply branch pipe extends to the refrigeration house and is simultaneously communicated with the top cold air supply branch pipe and the lower cold air supply branch pipe, the other end of the lower cold air supply branch pipe is communicated with the n-type cold air supply branch pipe, and the other end of the n-type cold air supply branch pipe is communicated with the top cold air supply branch pipe.
Further, the air outlet frame is arranged to be an air outlet ring, an air outlet cavity communicated with the air guide pipe is arranged in the air outlet ring, and the air outlet holes are annularly arranged on the bottom surface of the air outlet ring and are communicated with the air outlet cavity.
Further, a cold air cavity is arranged in the cold air frame, an air inlet hole communicated with the cold air branch pipe is arranged on the top surface of the cold air frame, and a diversion trench communicated with the cold air cavity and the air outlet cavity is arranged in the air duct.
Further, the air conditioning frame, the air duct and the air outlet frame are arranged as an integral forming body, the integral forming body comprises a rear frame plate and a front frame plate which are connected with each other, the air outlet holes are formed in the front frame plate, the air inlet holes are formed in the rear frame plate, and the air conditioning cavity, the air duct and the air outlet cavity are formed by surrounding the rear frame plate and the front frame plate.
The utility model has the beneficial effects that:
the cold accumulation system of the phase change material is characterized in that a top cold supply branch pipe, a top cold supply transverse pipe and a top cold supply longitudinal pipe which are communicated with the top cold supply branch pipe are arranged in a cold storage, cold accumulation frames are uniformly distributed at the bottoms of the top cold supply longitudinal pipe and the top cold supply transverse pipe, the cold accumulation frames are utilized to conveniently accumulate cold for the upper temperature in the cold storage, the phenomenon that the temperature of the upper temperature in the cold storage is slowly reduced due to the fact that cold air flows to the bottom rapidly is avoided, the cooling effect of the cold storage is improved, and the energy consumption of the cold storage is reduced.
Drawings
FIG. 1 is a state diagram of the use of a cold storage system of the phase change material of the present utility model;
fig. 2 is a schematic structural view of a cold storage system of the phase change material of the present utility model.
FIG. 3 is a side view of a cold storage system of the phase change material of the present utility model;
FIG. 4 is a connection state diagram of an n-type cold air supply branch pipe in the cold accumulation system of the phase change material of the present utility model;
FIG. 5 is a schematic diagram of a regenerator in a regenerator system of the phase change material of the present utility model;
fig. 6 is an exploded state view of a regenerator in a regenerator system of a phase change material of the present utility model.
Reference numerals: 1-a cold storage, 2-an access door, 3-a refrigerator, 4-a main cold air supply branch pipe, 5-a lower cold air supply branch pipe, 6-n-type cold air supply branch pipes, 7-top cold air supply branch pipes and 8-top cold air supply branch pipes I; 9-top cold air supply branch pipe II; 10-top cold air supply horizontal pipes; 11-top cold air supply longitudinal pipes; 12-a cold storage frame; 13-cold air branch pipes, 14-phase change cold accumulators, 15-cold air frames, 16-air ducts, 17-air outlet cavities, 18-air outlet frames, 19-air outlet holes and 20-rear frame plates; 21-a front shelf; 22-cold accumulation liquid; 23-mounting slots; 24-air inlet hole.
Description of the embodiments
The present utility model will be described in further detail with reference to examples and embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the inventive content of the present utility model are within the scope of the present utility model.
As shown in fig. 1-6, a cold storage system of a phase change material of the present utility model comprises a cold storage 1, a refrigerator 3 arranged outside the cold storage 1, and a main cold air supply branch pipe 4 communicated with the refrigerator 3, wherein a top cold air supply branch pipe 7, a top cold air supply cross pipe 10 and a top cold air supply longitudinal pipe 11 which are sequentially communicated with the main cold air supply branch pipe 4 are arranged in the cold storage 1, wherein the top cold air supply branch pipe 7 is arranged on the peripheral side wall of the cold storage 1, the top cold air supply cross pipe 10 is arranged on the central line of the cold storage 1 and is perpendicular to an access door 2, the top cold air supply longitudinal pipe 11 is arranged close to the access door 2 of the cold storage 1 and is parallel to the access door 2, the top cold air supply branch pipe 7, the top cold air supply cross pipe 10 and the bottom of the top cold air supply longitudinal pipe 11 are all distributed with branch pipes 13 and a cold air outlet hole 19 arranged on the cold storage frame 12 arranged at the tail end of the cold air supply branch pipe 13, and a cold air supply channel communicated with the air outlet hole 19 and a phase change device 14 wrapped around the air supply channel are arranged in the cold storage frame 12.
In the embodiment, through being provided with the top cold air supply branch pipe 7 in the refrigerator 1 and the top cold air supply transverse pipe 10 and the top cold air supply longitudinal pipe 11 communicated with the top cold air supply branch pipe 7, the bottom equipartition of the top cold air supply longitudinal pipe 11 and the top cold air supply transverse pipe 10 is provided with a cold storage frame 12, the cold storage frame 12 is utilized to conveniently store cold for the upper temperature in the refrigerator, the cold air is prevented from flowing to the bottom rapidly to lead to the lower temperature of the upper temperature in the refrigerator to be slow, the cooling effect of the refrigerator is improved, and the energy consumption of the refrigerator is reduced.
In this embodiment, the cold air generated by the refrigerator refrigerates in the whole refrigerator along the main cold air supply branch pipe 4, the top cold air supply branch pipe 7, the top cold air supply transverse pipe 10 and the top cold air supply longitudinal pipe 11, wherein the cold air descends, so that the cooling effect of the upper layer in the refrigerator is poor, the cooling effect of the position close to the entrance door of the refrigerator is improved by uniformly distributing the cold storage frames 12 at the bottoms of the top cold air supply longitudinal pipe 11 and the top cold air supply transverse pipe 10, the plurality of cold storage frames 12 are utilized to be arranged at the tops of the top cold air supply branch pipe 7, the top cold air supply transverse pipe 10 and the top cold air supply longitudinal pipe 11 in the refrigerator, a plurality of cooling points are formed at the upper layer in the refrigerator, the cooling of the upper layer in the refrigerator is facilitated by the cooling points, and the cooling effect of the inner upper layer of the refrigerator is improved.
The phase change energy storage is carried out on the phase change cold accumulator 14 in the process that cold air enters the cold storage by the cold storage frame 12 and the phase change cold accumulator 14, the temperature of the cold air for refrigeration and the temperature of the phase change cold accumulator 14 are lower than the temperature in the cold storage, which is equivalent to forming a plurality of refrigeration points on the upper layer in the cold storage, thereby being beneficial to cooling the upper layer in the cold storage through the refrigeration points and improving the cooling effect.
In the preferred embodiment, the cold storage frame 12 comprises a cold storage frame 15, at least 2 air guide pipes 16 and an air outlet frame 18 which are sequentially communicated with the cold storage branch pipes 13, wherein the air outlet holes 19 are uniformly distributed on the surface of the air outlet frame 18, the phase-change cold storage 14 is sleeved on the cold storage branch pipes 13 and the cold storage frame 15, and a cold storage tank and a cold storage liquid 22 are arranged in the phase-change cold storage 14.
In the preferred embodiment, an n-type cold air supply branch pipe 6 arranged along the door 3 is arranged in the freezer 1 near the door 3, one end of the n-type cold air supply branch pipe 6 is communicated with the main cold air supply branch pipe 4, and the structure is mainly used for reducing the temperature at the door 3 by utilizing the n-type cold air supply branch pipe 6 arranged along the door and utilizing the low temperature of the n-type cold air supply branch pipe 6.
In the preferred embodiment, the main cold air supply branch pipe 4 is arranged at the side wall of the cold storage 1, the main cold air supply branch pipe 4 extends to the cold storage 1 and is simultaneously communicated with the top cold air supply branch pipe 7 and the lower cold air supply branch pipe 5, the other end of the lower cold air supply branch pipe 5 is communicated with the n-type cold air supply branch pipe 6, the other end of the n-type cold air supply branch pipe 6 is communicated with the top cold air supply branch pipe 7, and the structure forms a tail connection cold air supply branch pipe network in the cold storage, so that good refrigeration effect can be achieved around the cold storage, and the working efficiency of a cold storage system is improved.
In the preferred embodiment, the air outlet frame 18 is configured as an air outlet ring, the air outlet ring 17 is internally provided with an air outlet cavity 17 communicated with the air guide pipe 16, the air outlet holes 19 are annularly arranged on the bottom surface of the air outlet ring and are communicated with the air outlet cavity 17, in the embodiment, cold air enters the air outlet frame 14 along the cold air branch pipe 13, enters the air outlet cavity 17 along the guide pipe 16, and is sprayed out from the annular air outlet holes 19 of the air outlet ring, thereby being beneficial to expanding the air outlet refrigeration range of the cold air, improving the cold accumulation effect and further improving the cooling effect of the upper layer of the cold storage.
In the preferred embodiment, a cold air cavity is arranged in the cold air frame 15, an air inlet hole communicated with the cold air branch pipe 13 is arranged on the top surface of the cold air frame, a diversion trench communicated with the cold air cavity and the air outlet cavity 17 is arranged in the air guide pipe 16, and the structure can lead cold air in the cold air cavity to be sprayed out from the air outlet hole 19 on the air outlet ring by the air guide pipe 16, so that the air outlet refrigeration range of the cold air is enlarged.
In the preferred embodiment, the cold air frame 15, the air duct 16 and the air outlet frame 18 are arranged as an integrally formed body, the integrally formed body comprises a rear frame plate 20 and a front frame plate 21 which are connected with each other, the air outlet holes 19 are arranged on the front frame plate 21, the air inlet holes 24 are arranged on the rear frame plate 20, the cold air cavity, the air guide groove and the air outlet cavity 17 are surrounded by the rear frame plate 20 and the front frame plate 21, and the structure is convenient for processing the cold air frame 15, the air duct 16 and the air outlet frame 18, is convenient for disassembly and maintenance and has low cost.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a cold-storage system of phase change material, includes the freezer, sets up at the outer refrigerator of freezer and with the main cold air supply branch pipe of refrigerator intercommunication, its characterized in that: the refrigerator is characterized in that a top cold air supply branch pipe, a top cold air supply transverse pipe and a top cold air supply longitudinal pipe which are sequentially communicated with the main cold air supply branch pipe are arranged in the refrigerator, wherein the top cold air supply branch pipe is arranged on the peripheral side wall of the refrigerator, the top cold air supply transverse pipe is arranged on the central line of the refrigerator and is perpendicular to an access door, the top cold air supply longitudinal pipe is close to the access door of the refrigerator and is arranged in parallel with the access door, the cold air supply branch pipe, the top cold air supply transverse pipe and the bottom of the top cold air supply longitudinal pipe are distributed with the cold air branch pipe and a cold storage frame arranged at the tail end of the cold air branch pipe, an air outlet is arranged on the cold storage frame, and an air supply channel communicated with the air outlet and a phase change cold storage device wrapped around the air supply channel are arranged in the cold storage frame.
2. The phase change material cold storage system of claim 1, wherein: the cold storage frame comprises a cold storage frame, at least 2 air ducts and an air outlet frame, wherein the cold storage frame, the air ducts and the air outlet frame are sequentially communicated with the cold storage branch pipes, the air outlet holes are uniformly distributed on the surface of the air outlet frame, the phase change cold storage device is sleeved on the cold storage branch pipes and the cold storage frame, and a cold storage groove and cold storage liquid are arranged in the phase change cold storage device.
3. The phase change material cold storage system of claim 2, wherein: an n-type cold air supply branch pipe arranged along the access door is arranged at the position, close to the access door, in the refrigeration house, and one end of the n-type cold air supply branch pipe is communicated with the main cold air supply branch pipe.
4. A cold storage system of a phase change material according to claim 3, wherein: the main cold air supply branch pipe is arranged at the side wall of the refrigeration house, the main cold air supply branch pipe extends to the refrigeration house and is simultaneously communicated with the top cold air supply branch pipe and the lower cold air supply branch pipe, the other end of the lower cold air supply branch pipe is communicated with the n-type cold air supply branch pipe, and the other end of the n-type cold air supply branch pipe is communicated with the top cold air supply branch pipe.
5. A cold storage system of a phase change material according to claim 3, wherein: the gas outlet frame is provided with a gas outlet ring, a gas outlet cavity communicated with the gas guide pipe is arranged in the gas outlet ring, and the gas outlet holes are annularly arranged on the bottom surface of the gas outlet ring and are communicated with the gas outlet cavity.
6. The phase change material cold storage system of claim 5, wherein: the air conditioner is characterized in that an air conditioner cavity is arranged in the air conditioner frame, an air inlet hole communicated with the air conditioner branch pipe is arranged on the top surface of the air conditioner frame, and a diversion trench communicated with the air conditioner cavity and the air outlet cavity is arranged in the air duct.
7. The phase change material cold storage system of claim 6, wherein: the air conditioner comprises an air conditioner frame, an air guide pipe and an air outlet frame, wherein the air conditioner frame, the air guide pipe and the air outlet frame are arranged as an integral forming body, the integral forming body comprises a rear frame plate and a front frame plate which are connected with each other, the air outlet hole is formed in the front frame plate, the air inlet hole is formed in the rear frame plate, and the air conditioner cavity, the air guide groove and the air outlet cavity are formed by surrounding the rear frame plate and the front frame plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089387.3U CN220397943U (en) | 2023-05-09 | 2023-05-09 | Cold accumulation system of phase change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321089387.3U CN220397943U (en) | 2023-05-09 | 2023-05-09 | Cold accumulation system of phase change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397943U true CN220397943U (en) | 2024-01-26 |
Family
ID=89614755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321089387.3U Active CN220397943U (en) | 2023-05-09 | 2023-05-09 | Cold accumulation system of phase change material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397943U (en) |
-
2023
- 2023-05-09 CN CN202321089387.3U patent/CN220397943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105222475A (en) | Based on the two-shipper group cooperation method of variable volume freezing-cooling storeroom | |
| CN105640164B (en) | A kind of cold fresh showcase of ice storage | |
| CN210197600U (en) | Secondary pump variable flow chilled water system with energy storage device | |
| CN103185435A (en) | Direct-cooling refrigerator | |
| CN109163576B (en) | Anti-freezing energy-saving heat pipe cooling system and control method thereof | |
| CN105096460A (en) | Heat pump type automatic vending machine with goods storage function, refrigeration function and heating function which are separated | |
| CN104848632A (en) | Intelligent freezer all-in-one machine | |
| US20190017712A1 (en) | High-efficiency extra-large cooling capacity series chiller in energy station | |
| CN203744639U (en) | Volume-variable-type freezing-refrigeration storage double-set combination operation device | |
| CN102506528A (en) | Novel defrosting system for refrigeration house | |
| CN110671765A (en) | Phase-change cold accumulation emergency cold supply system | |
| CN220397943U (en) | Cold accumulation system of phase change material | |
| CN207815572U (en) | A kind of energy-saving multi-temperature area refrigerator and air conditioner integrated system | |
| CN206291592U (en) | A kind of cold storing and fresh-keeping storehouse regenerative cooling system | |
| CN104596012A (en) | Cold accumulation type refrigerator and air-conditioner integrated device | |
| CN208154893U (en) | Ice chest used in a kind of movement | |
| CN110243126A (en) | A kind of energy source station based on LNG gasification heat-exchange system | |
| CN220206141U (en) | Energy storage device based on phase change material | |
| CN210810201U (en) | Overhead type commercial freezing and refrigerating display cabinet | |
| CN204580654U (en) | Air conditioning refrigerator display case | |
| CN113803941A (en) | Air duct structure, refrigerating unit, control method and storage medium | |
| CN207963010U (en) | A kind of ice storage refrigeration equipment | |
| CN204593712U (en) | Family expenses ice-storage air-conditioning | |
| CN216620408U (en) | Clean freezer | |
| CN118066773B (en) | Coupled type waste heat utilization cold accumulation and supply system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |