CN210740596U - Central air conditioning ice cold-storage system that interior external ice-melt combined together - Google Patents
Central air conditioning ice cold-storage system that interior external ice-melt combined together Download PDFInfo
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- CN210740596U CN210740596U CN201921618847.0U CN201921618847U CN210740596U CN 210740596 U CN210740596 U CN 210740596U CN 201921618847 U CN201921618847 U CN 201921618847U CN 210740596 U CN210740596 U CN 210740596U
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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 relates to a central air conditioning ice cold-storage technical field just discloses a central air conditioning ice cold-storage system that inside and outside ice-melt combined together, including original central air conditioning system, dual operating mode host computer, cooling water piping, ethylene glycol pipeline, frozen water piping, outer ice-melt system and interior ice-melt system, outer ice-melt system comprises the frozen water pipeline that closed pipe-line system and the plate heat exchanger other end are connected of ice storage tank ice chamber, first water pump, valve, plate heat exchanger and cold discharge pipe connection constitute, interior ice-melt system comprises the frozen water pipeline that the closed pipe-line system that constitutes by ice storage tank coil pipe, second water pump, valve, plate heat exchanger and ethylene glycol pipe connection is connected with the plate heat exchanger other end. The utility model discloses not only can improve the ice-melt speed in ice-storage tank greatly, can improve the speed of cooling in multiples moreover, improve the cooling efficiency greatly.
Description
Technical Field
The utility model relates to a central air conditioning ice cold-storage technical field especially relates to a central air conditioning ice cold-storage system that inside and outside ice-melt combined together.
Background
In the conventional central air-conditioning ice cold storage system (figure 2), water at 0 ℃ in an ice tank is pumped out by a water pump, and the water at 0 ℃ flows into a plate heat exchanger through a pipeline and then flows back to the ice tank to be circulated. During the period, the water with the temperature of 0 ℃ exchanges heat with the chilled water with the temperature of 12 ℃ in the chilled water pipeline in the plate heat exchanger, and the cold energy is transferred to the chilled water, so that the temperature of the chilled water with the temperature of 12 ℃ is reduced to 7 ℃. And then, pumping chilled water of 7 ℃ to a cooling tail end through a water pump, finally bringing cooling capacity to the tail end for cooling, raising the temperature of the chilled water to 12 ℃ after cooling at the tail end, and flowing back to the plate heat exchanger again to exchange heat with ice water of 0 ℃ so as to circulate.
According to the ice cold storage system of the conventional central air conditioner, heat exchange is carried out between water at 0 ℃ and chilled water at 12 ℃, ice melting and cold discharging are carried out by returning water after heat exchange to an ice tank, and the ice melting speed is very low, the cold discharging speed is low and the efficiency is low because the temperature of the water flowing back to the ice tank is not high and the temperature difference between the water and ice water in the ice tank is not large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of low ice melting speed, low cold discharging speed and low efficiency of the ice storage system of the conventional central air conditioner, and providing the ice storage system of the central air conditioner combining the ice melting inside and outside.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an inside and outside ice-melt central air conditioning ice cold-storage system that combines together, includes original central air conditioning system, two operating mode host computers, cooling water piping, ethylene glycol pipeline, frozen water piping, outer ice-melt system and interior ice-melt system, outer ice-melt system comprises the frozen water pipeline that the closed pipe-line circulation system that is formed by ice-storage tank ice house, first water pump, valve, plate heat exchanger and cold discharge pipe connection and the plate heat exchanger other end is connected, interior ice-melt system comprises the frozen water pipeline that the closed pipe-line circulation system that is formed by ice-storage tank coil pipe, second water pump, valve, plate heat exchanger and ethylene glycol pipe connection and the plate heat exchanger other end is connected.
Preferably, the internal ice melting system is connected to the ethylene glycol pipeline, and the ethylene glycol solution is used for circularly transferring cold energy between the coil pipe of the ice storage tank and the plate heat exchanger, so that the heat of the frozen water is transferred to the ice storage tank for melting ice; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
Preferably, the external ice melting system circularly transfers cold energy between the ice chamber of the ice storage tank and the plate heat exchanger by using water, and transfers the heat of the frozen water into the ice storage tank for melting ice; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
Preferably, the combination of internal and external ice melting means that an external ice melting system and an internal ice melting system are adopted for melting ice and cooling in the ice storage system of the central air conditioner.
Preferably, the ice storage systems of the central air conditioners of the external ice melting system and the internal ice melting system can adopt the external ice melting system and the internal ice melting system for melting ice and cooling at the same time according to actual needs, and can also adopt the external ice melting system or the internal ice melting system for melting ice and cooling separately.
Compared with the prior art, the utility model provides a central air conditioning ice cold-storage system that inside and outside ice-melt combined together possesses following beneficial effect:
1. the central air conditioner ice storage system combining the internal ice melting and the external ice melting replaces the conventional mode of only using the external ice melting system to melt ice and cool by adopting the central air conditioner ice storage system combining the ice melting system and the internal ice melting system and adopting the mode of simultaneously melting ice and cooling by adopting the ice melting system and the internal ice melting system, thereby not only greatly improving the ice melting speed of an ice storage tank, but also improving the cooling speed by times and greatly improving the cooling efficiency.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only can improve the ice-melt speed of ice-storage tank greatly, can improve the speed of cooling in multiples moreover, improve the cooling efficiency greatly.
Drawings
FIG. 1 is a diagram of an ice storage system of a central air conditioner with combined internal and external ice melting provided by the present invention;
fig. 2 is a diagram of a conventional central air-conditioning ice thermal storage system.
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.
Referring to fig. 1, the ice storage system of the central air conditioner combining internal and external ice melting comprises an original central air conditioning system, a dual-working-condition host machine, a cooling water pipeline, an ethylene glycol pipeline, a freezing water pipeline, an external ice melting system and an internal ice melting system, wherein the external ice melting system is composed of an ice storage tank ice chamber, a first water pump, a valve, a closed pipeline circulating system formed by connecting a plate heat exchanger and a cold discharging pipeline and a freezing water pipeline connected with the other end of the plate heat exchanger, and the internal ice melting system is composed of an ice storage tank coil, a second water pump, a valve, a closed pipeline circulating system formed by connecting the plate heat exchanger and the ethylene glycol pipeline and a freezing water pipeline connected with the other end of.
The internal ice melting system is connected into the ethylene glycol pipeline, the ethylene glycol solution is used for circularly transferring cold energy between the coil pipe of the ice storage tank and the plate heat exchanger, and the heat of the chilled water is transferred into the ice storage tank for melting ice; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
The external ice melting system circularly transfers cold energy between the ice chamber of the ice storage tank and the plate heat exchanger by using water, and transfers the heat of the frozen water into the ice storage tank for melting ice; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
The combination of internal and external ice melting means that an external ice melting system and an internal ice melting system are adopted for ice melting and cold releasing in an ice cold storage system of the central air conditioner.
The central air-conditioning ice storage system of the external ice melting system and the internal ice melting system can adopt the external ice melting system and the internal ice melting system for melting ice and cooling at the same time according to actual needs, and can also adopt the external ice melting system or the internal ice melting system for melting ice and cooling separately.
The utility model discloses in, during the use, the central air conditioning ice cold-storage system that adopts outer ice-melt system and interior ice-melt system to combine together, not only adopt above-mentioned outer ice-melt mode, and utilize newly-increased interior ice-melt system to melt ice (hereinafter referred to as interior ice-melt mode) simultaneously, the ethylene glycol solution that forms 4-5 ℃ after ethylene glycol solution and the refrigerated water heat exchange flows back in the ice storage tank coil pipe and carries out the ice-melt with the ice water mixture heat exchange in the ice storage tank ice chamber, because ice storage tank coil pipe intensive distribution is inside the ice storage tank ice chamber, with ice water mixture in close contact with, heat transfer area is very big, ice-melt speed is faster than outer ice-melt mode, the utility model discloses adopt outer ice-melt mode and interior ice-melt mode to melt ice simultaneously, ice-melt speed is far greater than the conventional.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an inside and outside ice-melt central air conditioning ice cold-storage system that combines together, includes original central air conditioning system, two operating mode host computers, cooling water piping, ethylene glycol pipeline, frozen water piping, outer ice-melt system and interior ice-melt system, its characterized in that, outer ice-melt system comprises the refrigerated water pipeline that the closed pipe-line circulation system that is formed by ice-storage tank ice chamber, first water pump, valve, plate heat exchanger and cold discharge pipe connection and plate heat exchanger other end are connected, interior ice-melt system comprises the refrigerated water pipeline that the closed pipe-line circulation system that is formed by ice-storage tank coil pipe, second water pump, valve, plate heat exchanger and ethylene glycol pipe connection and plate heat exchanger other end are connected.
2. The ice storage system of the central air conditioner with the combination of internal and external ice melting as claimed in claim 1, wherein the internal ice melting system is connected to the glycol pipeline, and the glycol solution is used for transferring the cold energy between the coil pipe of the ice storage tank and the plate heat exchanger in a circulating manner, so as to transfer the heat of the chilled water into the ice storage tank for ice melting; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
3. The ice storage system of the central air conditioner with the combination of internal and external ice melting as claimed in claim 1, wherein the external ice melting system transfers the heat of the chilled water to the ice storage tank for ice melting by using the circulation of water between the ice chamber of the ice storage tank and the plate heat exchanger for cold transfer; meanwhile, the cold energy of the ice-water mixture in the ice storage tank is brought to a freezing water pipeline for cooling and supplying.
4. The ice storage system for central air conditioner of claim 1, wherein the combination of internal and external ice melting is that the ice storage system for central air conditioner is used for melting ice and cooling by using an external ice melting system and an internal ice melting system.
5. The ice thermal storage system of the central air conditioner with the combination of internal and external ice melting as claimed in claim 1, wherein the ice thermal storage system of the central air conditioner with the external ice melting system and the internal ice melting system can be selected to use the external ice melting system and the internal ice melting system for ice melting and cold discharging at the same time according to actual needs, or can be selected to use the external ice melting system or the internal ice melting system for ice melting and cold discharging separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618847.0U CN210740596U (en) | 2019-09-26 | 2019-09-26 | Central air conditioning ice cold-storage system that interior external ice-melt combined together |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618847.0U CN210740596U (en) | 2019-09-26 | 2019-09-26 | Central air conditioning ice cold-storage system that interior external ice-melt combined together |
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| Publication Number | Publication Date |
|---|---|
| CN210740596U true CN210740596U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921618847.0U Active CN210740596U (en) | 2019-09-26 | 2019-09-26 | Central air conditioning ice cold-storage system that interior external ice-melt combined together |
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| Country | Link |
|---|---|
| CN (1) | CN210740596U (en) |
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2019
- 2019-09-26 CN CN201921618847.0U patent/CN210740596U/en active Active
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