CN219063628U - Ice cold accumulation system - Google Patents
Ice cold accumulation system Download PDFInfo
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- CN219063628U CN219063628U CN202223237334.XU CN202223237334U CN219063628U CN 219063628 U CN219063628 U CN 219063628U CN 202223237334 U CN202223237334 U CN 202223237334U CN 219063628 U CN219063628 U CN 219063628U
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- water
- storage system
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- 238000009825 accumulation Methods 0.000 title abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 239000003507 refrigerant Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000002002 slurry Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses an ice cold accumulation system, which comprises an evaporator and a plurality of sprayers, wherein an ice crusher is arranged below the evaporator; the ice storage tank is provided with an ice falling port at the top, the ice falling port is arranged below the ice crusher, the bottom of the ice storage tank is provided with a first water pump and a second water pump, the first water pump is connected with the sprayer, the first water pump conveys water in the ice storage tank to the sprayer, the second water pump is used for conveying water in the ice storage tank to the heat exchanger, and the side wall of the ice storage tank is further provided with a water adding device. The ice making machine can make ice efficiently and stably without hidden danger, has no potential safety hazards such as ice blockage, ice explosion and the like, and can be widely applied to the fields of food processing, construction, medicine, chemical industry and the like.
Description
Technical Field
The utility model relates to the technical field of refrigeration and cold storage devices, in particular to an ice cold storage system.
Background
The ice cold-storage air conditioner is a user side management technology with remarkable effect on peak load shifting and valley filling of a power grid, the technology utilizes surplus electric power at night to start a refrigerating unit to make ice, stores cold energy in the form of ice, releases the cold energy in a mode of melting ice in the peak period of daytime electricity consumption so as to supply the user demand of the air conditioner, thereby avoiding or reducing the electric power in the peak period, realizing peak load shifting and valley filling of the power grid load, reducing the contradiction between peak and valley differences of the power grid load, improving the operation efficiency of a power plant and finally realizing global energy saving and emission reduction benefits.
Along with the increasing urgent requirements of energy conservation and emission reduction, the current air conditioner and refrigeration systems increasingly adopt valley electricity cold accumulation methods, and the traditional cold accumulation methods mainly have the problems of ice making and cold accumulation: the efficiency of the machine set is low, the ice storage and cold release processes are complex, the engineering cost is high, and potential safety hazards such as ice blockage exist. Ice slurry cold accumulation has problems: the pure water is low in ice slurry preparation efficiency, the ice slurry is troublesome to store, the ice slurry is easy to coagulate, and a plurality of hidden hazards exist in ice slurry conveying. Traditional cold water cold storage: because of the hidden trouble and many problems, the air conditioning system in many occasions adopts a cold water cold storage method, but also has the problems of low cold storage amount and too high cold water preparation temperature, and the temperature of the traditional cold water cold storage is generally above 4 ℃.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an ice cold accumulation system which can be used for efficiently and stably making ice without hidden danger.
An ice thermal storage system according to an embodiment of a first aspect of the utility model comprises:
the ice maker comprises an evaporator and a plurality of sprayers, and an ice crusher is arranged below the evaporator;
the ice storage tank is provided with an ice falling port at the top, the ice falling port is arranged below the ice crusher, a first water pump and a second water pump are arranged at the bottom of the ice storage tank, the first water pump is connected with the sprayer, the first water pump conveys water in the ice storage tank to the sprayer, the second water pump is used for conveying water in the ice storage tank to the heat exchanger, and a water adding device is further arranged on the side wall of the ice storage tank.
The ice cold accumulation system provided by the embodiment of the utility model has at least the following beneficial effects: set up the spray thrower on the evaporimeter, can spray the moisture even on the evaporimeter, can improve the efficiency when heat exchange, the ice breaker can smash massive ice, avoid the great ice-cube of size to influence the operation of first water pump and second water pump, first water pump can be with the water in the ice storage pond on reciprocating conveying the evaporimeter, thereby reduce the temperature, accomplish the cold-storage process, the second water pump is carried the cold water in ice storage pond to the heat exchanger, thereby accomplish the cold process of releasing, water level in the ice storage pond can be in time supplemented to the water adding device, avoid the work that the liquid level is too low to influence first water pump and second water pump in the ice storage pond. The ice cold storage system has high refrigeration efficiency, flexible configuration, simple and efficient cold release and can prepare cold water with lower temperature.
According to some embodiments of the utility model, the evaporator is provided with a plurality of cold exchange plates, the cold exchange plates are of hollow structures, the tops of the cold exchange plates are provided with first interfaces, the bottoms of the cold exchange plates are provided with second interfaces, the first interfaces are communicated with the hollow structures, and the second interfaces are communicated with the hollow structures. The plurality of cold exchange plates are arranged, so that the cold accumulation efficiency can be improved, the time required by ice making is saved, and the first interface and the second interface can be connected with different refrigerants or heating media to realize different functions.
According to some embodiments of the utility model, the first port is for flowing out of the refrigerant outlet or into the de-icing agent and the second port is for flowing in the refrigerant or out of the de-icing agent. The cold accumulation function can be realized by introducing the refrigerant, and the frost on the surface of the cold exchange plate can be removed by introducing the deicing agent so as to demold the ice blocks.
According to some embodiments of the utility model, the number of the sprayers is matched with the number of the cold exchange plates, and the water outlet ends of the sprayers are abutted on the cold exchange plates. Can improve the efficiency of cold-storage, set up a plurality of sprayers and can increase the moisture on the cold exchange board to the completion cold-storage that is quicker.
According to some embodiments of the utility model, a first valve is arranged between the first water pump and the sprayer, a second valve is arranged between the first water pump and the ice storage tank, a third valve is arranged between the second water pump and the ice storage tank, and a fourth valve is arranged between the second water pump and the heat exchanger. The plurality of valves are arranged to ensure the normal operation of the pipeline, the flow can be regulated, and the backflow is prevented.
According to some embodiments of the utility model, a collecting plate with an opening with a gradually reduced inner diameter is arranged above the ice crusher, and the smallest inner diameter of the collecting plate is connected with the ice crusher. The process of ice sliding can be better guided, and the ice cubes are broken into small ice cubes.
According to some embodiments of the utility model, the projection of the smallest aperture of the collecting plate in the vertical direction falls inside the outer contour of the ice-falling opening. Ensure that ice cubes can fall into the ice reservoir.
According to some embodiments of the utility model, a heat preservation layer is arranged outside the ice storage tank. The heat preservation layer can reduce the loss of cold energy in the ice storage pool, and the practicality and the economical efficiency of the ice storage system are improved.
According to some embodiments of the utility model, a reflux port is arranged at the top of the ice storage tank, one end of the heat exchanger is connected with the second water pump, and the other end of the heat exchanger is connected with the reflux port. And the cold water after releasing the cold is recovered, so that the waste of the cold energy in the cold water is avoided, and the energy conservation of the system is further improved.
According to some embodiments of the utility model, the water adding device is further connected with a ball float valve, the ball float valve is arranged in the ice storage tank, and the ball float valve controls the opening and closing of the water adding device. The automatic water adding can be realized, and when the liquid level is lower than the threshold value of the float valve, the water adding device can supplement water for the ice storage pool, so that the normal operation of the ice storage system is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an ice thermal storage system according to an embodiment of the present utility model;
fig. 2 is a schematic view of an evaporator according to an embodiment of the utility model.
Reference numerals: an ice maker 100; an evaporator 110; an ice crusher 120; an ice-dropping port 130; an ice bank 140; a first water pump 150; a first valve 160; a second valve 170; a second water pump 180; a heat exchanger 190; a third valve 200; a water adding device 205; a fourth valve 210; a cold exchange plate 220; a first interface 230; a second interface 240.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 2, the ice maker 100 includes an evaporator 110 and a plurality of sprayers, and an ice crusher 120 is provided below the evaporator 110; the ice-falling opening 130 is formed in the top of the ice storage tank 140, the ice-falling opening 130 is arranged below the ice crusher 120, a first water pump 150 and a second water pump 180 are arranged at the bottom of the ice storage tank 140, the first water pump 150 is connected with a sprayer, the first water pump 150 conveys water in the ice storage tank 140 to the sprayer, the second water pump 180 is used for conveying water in the ice storage tank 140 to the heat exchanger 190, and a water adding device 205 is further arranged on the side wall of the ice storage tank 140. The evaporator 110 is provided with a sprayer, so that water can be uniformly sprayed on the evaporator 110, and the evaporator 110 is internally filled with a refrigerant, thereby completing heat exchange, and after water drops pass through the evaporator 110, heat in the water drops is taken away and then flows into the ice storage tank 140 below. The ice crusher 120 is arranged below the evaporator 110, the ice crusher 120 can crush ice cubes, the ice cubes are prevented from entering the ice storage tank 140, the first water pump 150 of the ice storage tank 140 conveys water to the evaporator 110, the heat of the water in the ice storage tank 140 can be transferred to the evaporator 110 through multiple circulation, the temperature of the water is reduced, the second water pump 180 can convey cold water of the ice storage tank 140 to the heat exchanger 190, and accordingly the cooling process is completed. The side wall of the ice bank 140 is also provided with a water adding device 205, and the water adding device 205 can timely supplement water for the ice bank 140. In some embodiments, the sprayer may be a shower pipe or a shower head.
The evaporator 110 is provided with a plurality of cold exchange plates 220, the cold exchange plates 220 are of hollow structures, the top of each cold exchange plate 220 is provided with a first interface 230, the bottom of each cold exchange plate 220 is provided with a second interface 240, the first interfaces 230 are communicated with the hollow structures, and the second interfaces 240 are communicated with the hollow structures. The plurality of cold exchange plates 220 can improve the cold accumulation efficiency, save the time required by ice making, and the first interface 230 and the second interface 240 can be connected with different refrigerants or heating media to realize different functions. The first port 230 is for flowing out of the refrigerant outlet or into the de-icing agent, and the second port 240 is for flowing in the refrigerant or out of the de-icing agent. The refrigerant is introduced to realize cold accumulation, and the deicing agent is introduced to remove frost on the surface of the cold exchange plate 220 so as to demold the ice cubes. The number of the sprayers is matched with that of the cold exchange plates 220, and the water outlet ends of the sprayers are abutted to the cold exchange plates 220. The efficiency of cold accumulation can be improved, and the water on the cold exchange plate 220 can be increased by arranging a plurality of sprayers, so that the cold exchange can be completed more quickly. In some embodiments, ice maker 100 is a commercial ice-pulling or commercial tube ice maker, ice reservoir 140 is a insulated container with an opening at the top, cold water at the bottom of ice reservoir 140 is delivered to the top of ice maker 100 by a first water pump 150 positioned at the bottom of ice reservoir 140, a sprayer sprays water onto evaporator 110, and refrigerant in cold plate 220 is continually introduced from second port 240 and out of first port 230, and continually circulated, thereby reducing the liquid temperature of ice reservoir 140. When the temperature of the ice storage tank 140 is reduced to 0-2 ℃, ice is pulled on the surface of the cold exchange plate 220, when the thickness of the ice pulled is 8-15 mm, the second interface 240 is filled with an ice removing agent, ice cubes on the surface of the cold exchange plate 220 fall onto the ice crusher 120, the ice crusher 120 crushes the ice cubes and then enters the ice storage tank 140, the crushed ice cubes float on the top of the ice storage tank 140 because the ice density is smaller than that of water, the ice making machine 100 continuously repeats the ice making process, and an ice storage layer is formed on the top of the ice storage tank 140, so that the cold storage process is completed. When the system needs to release cold, the second water pump 180 at the bottom of the ice storage tank 140 is operated, water at 0-2 ℃ is extracted from the bottom of the ice storage tank 140, the water is released to cool by the heat exchanger 190 to supply air conditioning load, the low-temperature water is heated by the heat exchanger 190 and flows back to the top of the ice storage tank 140, it can be understood that a plurality of spray nozzles can be arranged at the top of the ice storage tank 140 to spray the heated water, the heated water is sprayed on the ice layer at the top of the ice storage tank 140, the temperature is reduced, melted ice water is extracted from the bottom by the second water pump 180, and the circulation is continued until the temperature of the ice storage tank 140 is raised to more than 7 ℃, and the cold release is finished.
A first valve 160 is arranged between the first water pump 150 and the sprayer, a second valve 170 is arranged between the first water pump 150 and the ice storage tank 140, a third valve 200 is arranged between the second water pump 180 and the ice storage tank 140, and a fourth valve 210 is arranged between the second water pump 180 and the heat exchanger 190. The plurality of valves are arranged to ensure the normal operation of the pipeline, the flow can be regulated, and the backflow is prevented. A collecting plate with an opening with a gradually reduced inner diameter is arranged above the ice crusher 120, and the smallest inner diameter of the collecting plate is connected with the ice crusher 120. The ice cubes can be better guided and broken into small ice cubes. In some embodiments, the ice maker 100 may also use solar power to drive a refrigeration compressor, which may be more environmentally friendly. It is understood that the ice maker and the ice bank 140 may be separately provided, and ice made by the ice maker 100 may be transferred into the ice bank 140.
The projection of the smallest collector plate aperture in the vertical direction falls inside the outer contour of the ice chute 130. Ensuring that ice cubes can fall into the ice bank 140. An insulation layer is arranged outside the ice storage tank 140. The heat preservation layer can reduce the loss of cold energy in the ice storage tank 140, and improve the practicability and the economy of the ice storage system.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. An ice thermal storage system, comprising:
the ice maker comprises an evaporator and a plurality of sprayers, and an ice crusher is arranged below the evaporator;
the ice storage tank is provided with an ice falling port at the top, the ice falling port is arranged below the ice crusher, a first water pump and a second water pump are arranged at the bottom of the ice storage tank, the first water pump is connected with the sprayer, the first water pump conveys water in the ice storage tank to the sprayer, the second water pump is used for conveying water in the ice storage tank to the heat exchanger, and a water adding device is further arranged on the side wall of the ice storage tank.
2. The ice thermal storage system of claim 1 wherein the evaporator is provided with a plurality of cold exchange plates, the cold exchange plates are hollow structures, a first interface is arranged at the top of the cold exchange plates, a second interface is arranged at the bottom of the cold exchange plates, the first interface is communicated with the hollow structures, and the second interface is communicated with the hollow structures.
3. An ice thermal storage system as claimed in claim 2, wherein the first port is for flowing out of the refrigerant outlet or into the de-icing agent and the second port is for flowing in the refrigerant or out of the de-icing agent.
4. The ice thermal storage system of claim 2 wherein the number of sprayers is matched with the number of cold exchange plates, and wherein the water outlet end of the sprayers is abutted to the cold exchange plates.
5. The ice thermal storage system of claim 1, wherein a first valve is disposed between the first water pump and the sprayer, a second valve is disposed between the first water pump and the ice storage tank, a third valve is disposed between the second water pump and the ice storage tank, and a fourth valve is disposed between the second water pump and the heat exchanger.
6. The ice thermal storage system of claim 1, wherein a collecting plate with an opening with a gradually reduced inner diameter is arranged above the ice crusher, and the smallest inner diameter of the collecting plate is connected with the ice crusher.
7. The ice thermal storage system of claim 6 wherein the projection of the smallest collecting plate aperture in the vertical direction falls within the outer contour of the ice drop port.
8. The ice thermal storage system of claim 1 wherein a thermal insulation layer is disposed outside the ice storage tank.
9. The ice thermal storage system of claim 1, wherein a reflux port is arranged at the top of the ice storage tank, one end of the heat exchanger is connected with the second water pump, and the other end of the heat exchanger is connected with the reflux port.
10. The ice thermal storage system of claim 1 wherein the water adding device is further connected to a float valve, the float valve being disposed within the ice storage tank, the float valve controlling the opening and closing of the water adding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237334.XU CN219063628U (en) | 2022-11-30 | 2022-11-30 | Ice cold accumulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237334.XU CN219063628U (en) | 2022-11-30 | 2022-11-30 | Ice cold accumulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219063628U true CN219063628U (en) | 2023-05-23 |
Family
ID=86344516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223237334.XU Active CN219063628U (en) | 2022-11-30 | 2022-11-30 | Ice cold accumulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219063628U (en) |
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2022
- 2022-11-30 CN CN202223237334.XU patent/CN219063628U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ice storage system Granted publication date: 20230523 Pledgee: China Co. truction Bank Corp Jiangmen branch Pledgor: Guangdong gaomei air conditioning equipment Co.,Ltd. Registration number: Y2024980009046 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |