CN212961966U - Central air conditioning cold-storage device - Google Patents
Central air conditioning cold-storage device Download PDFInfo
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- CN212961966U CN212961966U CN202021325449.2U CN202021325449U CN212961966U CN 212961966 U CN212961966 U CN 212961966U CN 202021325449 U CN202021325449 U CN 202021325449U CN 212961966 U CN212961966 U CN 212961966U
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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
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Abstract
The utility model discloses a central air conditioning cold-storage device, including ice-storage tank, micrite treater, direct cooling plate heat exchanger, developments ice making unit, refrigerating unit, cooling tower, terminal fan coil ice-melt cooling plate heat exchanger, equal fixedly connected with pipeline between ice-storage tank, micrite treater, direct cooling plate heat exchanger, developments ice making unit, refrigerating unit, cooling tower, the terminal fan coil ice-melt cooling plate heat exchanger. The utility model discloses in, developments ice making machine group can make the ice to the liquid of the inside in ice storage tank to can carry out the cold-storage in the refrigerated, the ice of ice storage tank inside converts air conditioning into through ice-melt cooling plate heat exchanger and carries out the secondary refrigeration, wherein the inside of ice storage tank inside ice-melt back flow to developments ice making machine group's inside through the ice-melt pump after melting, the circulation system ice in proper order, thereby can be better carry out cold-storage and refrigeration, be convenient for energy-conservation, improve refrigerated effect simultaneously.
Description
Technical Field
The utility model relates to a central air conditioning technical field especially relates to a central air conditioning cold-storage device.
Background
The chilled water storage central air conditioning system is an air conditioning system which stores cooling capacity in a certain medium in the form of sensible heat or latent heat and can release the cooling capacity from the medium storing the cooling capacity when needed. The water cold accumulation central air-conditioning system is an air-conditioning system which uses water as a medium, combines the redundant valley electric power (at low electricity price) of a power grid at night with the sensible heat of water to accumulate cold, stores cold energy in a low-temperature frozen water mode, and uses the stored low-temperature frozen water as a cold source at the peak time (at high electricity price) of electricity consumption;
the central air conditioner is more and more widely applied, the power consumption of the central air conditioner is more and more large, and the central power consumption of some large and medium-sized cities accounts for more than 20% of the peak power consumption of the central air conditioner, so that the peak-valley load difference of a power system is increased, the load rate of a power grid is reduced, the power grid has to be subjected to brake-off and power limitation, the industrial production is severely restricted, and the normal life of people is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a central air-conditioning cold accumulation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a central air-conditioning cold accumulation device comprises an ice storage tank, a microcrystal processor, a direct cold supply plate type heat exchanger, a dynamic ice making unit, a refrigerating unit, a cooling tower and a tail end fan coil ice melting and cold supply plate type heat exchanger, wherein pipelines are fixedly connected among the ice storage tank, the microcrystal processor, the direct cold supply plate type heat exchanger, the dynamic ice making unit, the refrigerating unit, the cooling tower and the tail end fan coil ice melting and cold supply plate type heat exchanger, one side of the ice storage tank is fixedly connected with the microcrystal processor and the dynamic ice making unit respectively through pipelines, the dynamic ice making unit is fixedly connected with the microcrystal processor through a pipeline, one side of the dynamic ice making unit is fixedly connected with the direct cold supply plate type heat exchanger and the refrigerating unit respectively through a pipeline, the refrigerating unit is fixedly connected with the cooling tower through a pipeline, the other side of the ice storage tank is fixedly connected with the ice melting and cold supply plate type heat exchanger, the ice-melting and cold-supplying plate type heat exchanger is fixedly connected with the ice-melting and cold-supplying plate type heat exchanger through a pipeline, a first compound pump is arranged between the terminal fan coil and the ice-melting and cold-supplying plate type heat exchanger, an ice-melting pump is arranged between the ice-melting and cold-supplying plate type heat exchanger and an ice storage tank, an ice-making pump is arranged between the dynamic ice-making unit and the microcrystal processor, an ethylene glycol pump is arranged between the refrigerating unit and the direct cold-supplying plate type heat exchanger, a cooling pump is arranged between the refrigerating unit and a cooling tower, and a second compound pump is arranged between the microcrystal processor and the terminal fan coil.
As a further description of the above technical solution:
a first electromagnetic valve and a first control valve are respectively arranged between the microcrystalline processor and the ice-melting and cold-supplying plate type heat exchanger, and the ice storage tank is positioned between the first electromagnetic valve and the first control valve.
As a further description of the above technical solution:
and a second electromagnetic valve and a second control valve are respectively arranged between the direct cold supply plate type heat exchanger and the ice melting cold supply plate type heat exchanger, and the tail end fan coil is positioned between the second electromagnetic valve and the second control valve.
As a further description of the above technical solution:
and a third electromagnetic valve and a third control valve are respectively arranged between the dynamic ice making unit and the direct cooling plate type heat exchanger, and the refrigerating unit is positioned between the third electromagnetic valve and the third control valve.
As a further description of the above technical solution:
the interior of the ice storage tank is divided into a plurality of grids.
As a further description of the above technical solution:
the number of the tail end fan coil pipes is multiple.
The utility model discloses following beneficial effect has:
1. when the central air-conditioning cold accumulation device is used, the refrigerating unit can refrigerate liquid at first, the cooled water is converted into cold air through the direct cold supply plate type heat exchanger, so that the cold air can be directly supplied through the tail end fan coil, the dynamic ice making unit can make ice for the liquid in the ice accumulation groove while directly supplying the cold, so that the cold accumulation can be carried out during the refrigeration, then the ice in the ice accumulation groove is converted into the cold air through the ice melting cold supply plate type heat exchanger for secondary refrigeration, wherein the ice in the ice accumulation groove returns to the inside of the dynamic ice making unit through the ice melting pump after melting, the ice is made circularly in sequence, so that the cold accumulation and the refrigeration can be better carried out, and the energy conservation is facilitated, and meanwhile, the refrigeration effect is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Illustration of the drawings:
1. an ice storage tank; 2. a micro-crystal processor; 3. a direct cooling plate heat exchanger; 4. a dynamic ice making unit; 5. A refrigeration unit; 6. a cooling tower; 7. a terminal fan coil; 8. an ice-melting and cooling plate type heat exchanger; 9. an ice making pump; 10. a first compound pump; 11. a de-icing pump; 12. a second compound pump; 13. a cooling pump; 14. and an ethylene glycol pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides an embodiment: a central air-conditioning cold accumulation device comprises an ice storage tank 1, a microcrystal processor 2, a direct cold supply plate type heat exchanger 3, a dynamic ice making unit 4, a refrigerating unit 5, a cooling tower 6, a tail end fan coil 7, an ice melting and cold supply plate type heat exchanger 8, wherein pipelines are fixedly connected between the ice storage tank 1, the microcrystal processor 2, the direct cold supply plate type heat exchanger 3, the dynamic ice making unit 4, the refrigerating unit 5, the cooling tower 6 and the tail end fan coil 7, ice melting and cold supply plate type heat exchanger 8, one side of the ice storage tank 1 is fixedly connected with the microcrystal processor 2 and the dynamic ice making unit 4 through pipelines respectively, the dynamic ice making unit 4 is fixedly connected with the microcrystal processor 2 through pipelines, one side of the dynamic ice making unit 4 is fixedly connected with the direct cold supply plate type heat exchanger 3 and the refrigerating unit 5 through pipelines respectively, and the refrigerating unit 5 is fixedly connected with the cooling tower 6 through pipelines, the other side of the ice storage tank 1 is fixedly connected with an ice-melting and cold-supplying plate type heat exchanger 8 through a pipeline, the ice-melting and cold-supplying plate type heat exchanger 8 is fixedly connected with the ice-melting and cold-supplying plate type heat exchanger 8 through a pipeline, a first compound pump 10 is arranged between the tail end fan coil 7 and the ice-melting and cold-supplying plate type heat exchanger 8, an ice-melting pump 11 is arranged between the ice-melting and cold-supplying plate type heat exchanger 8 and the ice storage tank 1, an ice-making pump 9 is arranged between the dynamic ice-making unit 4 and the microcrystalline processor 2, an ethylene glycol pump 14 is arranged between the refrigerating unit 5 and the direct cold-supplying plate type heat exchanger 3, a cooling pump 13 is arranged between the refrigerating unit 5 and the cooling tower 6, and.
A first electromagnetic valve and a first control valve are respectively arranged between the microcrystalline processor 2 and the ice-melting and cold-supplying plate type heat exchanger 8, and the ice storage tank 1 is positioned between the first electromagnetic valve and the first control valve, so that water for controlling melting in the ice storage tank 1 can flow back to the dynamic ice making unit 4 through the microcrystalline processor 2, and circulating ice making and cold storage can be performed; a second electromagnetic valve and a second control valve are respectively arranged between the direct cold supply plate type heat exchanger 3 and the ice melting cold supply plate type heat exchanger 8, and the tail end fan coil 7 is positioned between the second electromagnetic valve and the second control valve, so that cold air in the ice storage tank 1 can be controlled to refrigerate; a third electromagnetic valve and a third control valve are respectively arranged between the dynamic ice making unit 4 and the direct cooling plate type heat exchanger 3, and the refrigerating unit 5 is positioned between the third electromagnetic valve and the third control valve, so that the refrigerating unit 5 can make ice and accumulate cold through the dynamic ice making unit 4 while refrigerating; the interior of the ice storage tank 1 is divided into a plurality of cells which can be used for placing cold air to flow back, so that the cold storage effect is improved; the number of the end fan coil pipes 7 is a plurality, and refrigeration can be conveniently carried out on a plurality of outlets.
The working principle is as follows: when using central air conditioning cold storage device, at first refrigerating unit 5 can refrigerate liquid, refrigerated water converts into air conditioning through direct cold supply plate heat exchanger 3, thereby can directly supply cold through terminal fan coil 7, in the time of direct cold supply, developments ice making unit 4 can make ice to the liquid of the inside of ice-storage tank 1, thereby can carry out the cold-storage in the refrigerated, then, the ice of ice-storage tank 1 inside converts into air conditioning through ice-melt cold supply plate heat exchanger 8 and carries out the secondary refrigeration, wherein the inside ice of ice-storage tank 1 melts the back and flows back to the inside of developments ice making unit 4 through ice-melt pump 11, the circulation system ice in proper order, thereby can be better carry out cold-storage and refrigeration, be convenient for energy-conservation, improve refrigerated effect simultaneously, have certain practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a central air conditioning cold-storage device, includes ice-storage tank (1), micrite treater (2), direct cooling plate heat exchanger (3), developments ice-making machine group (4), refrigerating unit (5), cooling tower (6), terminal fan-coil (7) ice-melt cooling plate heat exchanger (8), its characterized in that: pipelines are fixedly connected among the ice storage tank (1), the microcrystal processor (2), the direct cooling plate type heat exchanger (3), the dynamic ice making unit (4), the refrigerating unit (5), the cooling tower (6) and the ice melting and cooling plate type heat exchanger (8) of the tail end fan coil (7), one side of the ice storage tank (1) is fixedly connected with the microcrystal processor (2) and the dynamic ice making unit (4) respectively through pipelines, the dynamic ice making unit (4) is fixedly connected with the microcrystal processor (2) through pipelines, one side of the dynamic ice making unit (4) is fixedly connected with the direct cooling plate type heat exchanger (3) and the refrigerating unit (5) respectively through pipelines, the refrigerating unit (5) is fixedly connected with the cooling tower (6) through pipelines, and the other side of the ice storage tank (1) is fixedly connected with the ice melting and cooling plate type heat exchanger (8) through pipelines, the ice-melting and cold-supplying plate type heat exchanger (8) is fixedly connected with the ice-melting and cold-supplying plate type heat exchanger (8) through a pipeline, a first compound pump (10) is arranged between the terminal fan coil (7) and the ice-melting and cold-supplying plate type heat exchanger (8), an ice-melting pump (11) is arranged between the ice-melting and cold-supplying plate type heat exchanger (8) and the ice storage tank (1), an ice-making pump (9) is arranged between the dynamic ice-making unit (4) and the microcrystalline processor (2), an ethylene glycol pump (14) is arranged between the refrigerating unit (5) and the direct cold-supplying plate type heat exchanger (3), a cooling pump (13) is arranged between the refrigerating unit (5) and the cooling tower (6), and a second compound pump (12) is arranged between the microcrystalline processor (2) and the terminal fan coil (7).
2. The cold storage device for central air conditioner as claimed in claim 1, wherein: a first electromagnetic valve and a first control valve are respectively arranged between the microcrystal processor (2) and the ice-melting and cold-supplying plate type heat exchanger (8), and the ice storage tank (1) is positioned between the first electromagnetic valve and the first control valve.
3. The cold storage device for central air conditioner as claimed in claim 1, wherein: a second electromagnetic valve and a second control valve are respectively arranged between the direct cold supply plate type heat exchanger (3) and the ice melting cold supply plate type heat exchanger (8), and the tail end fan coil (7) is positioned between the second electromagnetic valve and the second control valve.
4. The cold storage device for central air conditioner as claimed in claim 1, wherein: and a third electromagnetic valve and a third control valve are respectively arranged between the dynamic ice making unit (4) and the direct cooling plate type heat exchanger (3), and the refrigerating unit (5) is positioned between the third electromagnetic valve and a third control valve.
5. The cold storage device for central air conditioner as claimed in claim 1, wherein: the interior of the ice storage tank (1) is divided into a plurality of grids.
6. The cold storage device for central air conditioner as claimed in claim 1, wherein: the number of the tail end fan coils (7) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325449.2U CN212961966U (en) | 2020-07-08 | 2020-07-08 | Central air conditioning cold-storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021325449.2U CN212961966U (en) | 2020-07-08 | 2020-07-08 | Central air conditioning cold-storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212961966U true CN212961966U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021325449.2U Active CN212961966U (en) | 2020-07-08 | 2020-07-08 | Central air conditioning cold-storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212961966U (en) |
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2020
- 2020-07-08 CN CN202021325449.2U patent/CN212961966U/en active Active
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