CN100592002C - Device for storing ice - Google Patents
Device for storing ice Download PDFInfo
- Publication number
- CN100592002C CN100592002C CN200810057787A CN200810057787A CN100592002C CN 100592002 C CN100592002 C CN 100592002C CN 200810057787 A CN200810057787 A CN 200810057787A CN 200810057787 A CN200810057787 A CN 200810057787A CN 100592002 C CN100592002 C CN 100592002C
- Authority
- CN
- China
- Prior art keywords
- pipe
- ice storage
- coil pipe
- outlet
- collector pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to an ice storage device which is characterized in that the invention comprises an ice storage tank which is sealed and stored with water; and at least one set of coil assembly which is arranged in the ice storage tank and comprises an outlet collector pipe and an inlet collector pipe, wherein the outlet collector pipe and the inlet collector pipe are respectively communicated with a plurality of L-shaped arranged inlet pipes and outlet pipes in parallel, while the other ends of the inlet collector pipe and the outlet collector pipe are dead ends; the inlet pipes and theoutlet pipe are alternately arranged in parallel; each adjacent pair of inlet pipe and outlet pipe are communicated through a plurality of vertically arranged U-shaped coils respectively; the inlet collector pipe and the outlet collector pipe are respectively communicated with an inlet pipe and an outlet pipe of secondary refrigerant which are arranged outside the ice storage tank. With the adoption of the invention, a heat exchange area can reach 0.526m2/RT; a resistance can be reduced to about 40KPa; an ice storage temperature is at about minus 4.5 DEG C to minus 5 DEG C; an ice content ratio per unit volume can reach 22.5RT/m3 high; flange is used for connection so as to facilitate disassembly and assembly. The ice storage device can be widely used in energy storage devices for air conditioning systems.
Description
Technical field
The present invention relates to a kind of cold-storage apparatus, particularly about a kind of air conditioner refrigerating energy storage U-shaped coil-type ice storage unit.
Background technology
Ice storage air conditioner is meant that the cold that utilizes refrigeration machine to make at night stores with the form of ice, air conditioner load peak period ice-out released cold quantity by day, partly or entirely satisfy the cooling demand, thereby reduce the installed capacity and the operation electricity charge of the cold machine of air-conditioning, reach desirable refrigeration and economic benefit.
State's inner coil pipe class ice-storage equipment kind is more at present, mainly comprises serpentine coil, two kinds of forms of screw type coil pipe.Heat exchange process is long but above-mentioned coil pipe class design form can exist brings the ice-storage equipment resistance drop bigger; Ice-reserving layer thicker relatively (about 25mm), ice making temperature relatively low (generally about-6 ℃); The size of equipment is bigger, is unfavorable for the transportation and the installation of equipment; If the damage of equipment, can't find the position of leakage point at all, can't realize the maintenance of equipment, can only change; Gap between the coil pipe is bigger, thereby required floor space is bigger, for the position of putting certain defectives such as requirement is arranged simultaneously.Thereby seek a kind of simple in structurely, with low cost, and installation and maintenance are convenient, and the cold-storage apparatus that refrigerating efficiency is high becomes the common problem of paying close attention to of present refrigeration circle.
Summary of the invention
At above problem, the object of the invention provides a kind of high efficient and convenient ice storage unit that adopts the U-shaped coil pipe.
For achieving the above object, the present invention takes following technical scheme: a kind of ice storage unit is characterized in that: it comprises an Ice Storage Tank, and described Ice Storage Tank sealing also contains water; In described Ice Storage Tank, be provided with at least one cover coil pipe assembly, described coil pipe assembly comprises one into and out of collector pipe, the described inlet tube and outlet tube that is communicated with some L-shaped settings on the collector pipe respectively side by side, the described other end into and out of collector pipe is a cecum, described water inlet pipe and described outlet pipe are provided with side by side at interval, each adjacent a pair of described inlet tube and outlet tube U-shaped coil pipe by some vertical settings respectively is communicated with, described into and out of collector pipe be communicated with respectively be arranged on described Ice Storage Tank outside refrigerating medium into and out of pipe.
Describedly be arranged side by side some joints that catchment on collector pipe, each described inlet tube and outlet tube is connected with the described joint that catchments by flange respectively.
Be respectively arranged with a protection tube on the described inlet tube and outlet tube of two outermost end of described every row's U-shaped coil pipe, the bottom of described protection tube is a cecum.
The quantity that is arranged on the described coil pipe assembly in the described Ice Storage Tank is more than the cover.
The described coil pipe assembly of every cover is connected in parallel into and out of pipe by valve and described refrigerating medium respectively.
Each described coil pipe assembly is connected in series into and out of pipe by valve and described refrigerating medium.
The diameter of described U-shaped coil pipe is 10～15mm.
The present invention is owing to take above technical scheme, and it has the following advantages: 1, the present invention is owing to adopt the ice-reserving effect of the low speed unhurried current of U-shaped coil pipe own, thereby resistance drop is very low, maintains about 40KPa substantially.2, the present invention is owing to adopt thinner diameter heat exchange U-shaped coil pipe between 10～15mm, and therefore the heat exchange area of other ice-storage equipment has bigger increase relatively, can reach 0.526m
2/ RT helps temperature field equilibrium in the Ice Storage Tank, effectively improves ice-melt speed.3, the present invention is because the ice-reserving layer thickness is less, and generally about 16mm, thereby the temperature of ice-reserving is higher relatively, generally can be about-4.5～-5 ℃.4, the present invention is because Ice storage coiled pipe is comparatively tight, and it is bigger that unit volume is held the ice rate, can reach 22.5RT/m
3Height, and can regulate the height of ice-storage equipment, thereby the floor space that can effectively reduce ice-storage equipment is not subjected to spatial constraints.5, the present invention has the ice storage unit of U-shaped coil pipe, owing to adopt flange to connect, thereby can be by installing the means of maintenance valve additional, realize finding rapidly the position of leakage coil pipe, and monolithic U-shaped coil pipe keeped in repair from inner taking-up of cell body, after maintenance is finished, with its recovery.The present invention can be widely used in the energy storage device of air-conditioning system.
Description of drawings
Fig. 1 is a coil pipe assembly structure chart of the present invention
Fig. 2 is that the present invention ices groove and coil pipe assembly constitutional diagram
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes coil pipe assembly 1, sealing Ice Storage Tank 2, one or more coil pipe assemblies 1 are placed on collection to be had in the Ice Storage Tank 2 of water, and Ice Storage Tank 2 sizes and shape are according to the size and the quantity decision of coil pipe assembly 1.
As shown in Figure 1, the size of coil pipe assembly 1 designs according to refrigeration area or placing space, in an Ice Storage Tank 2, can have only a coil pipe assembly 1, also can be fitted together by several coil pipe assemblies 1.Coil pipe assembly 1 comprise one set up separately with both sides into and out of collector pipe 11,12, on collector pipe 11,12, be welded with some joints 13 that catchment respectively, each joint 13 that catchments passes through respectively-flange 14 connections one L shaped inlet tube and outlet tube 15,16, and the other end of inlet tube and outlet tube 15,16 is a cecum.Water inlet pipe 15 is provided with side by side at interval with outlet pipe 16.Each is communicated with by the independently U-shaped coil pipe 17 of some vertical settings respectively adjacent inlet tube and outlet tube 15,16, and the quantity of U-shaped coil pipe 17 can be determined according to the length of refrigeration area and inlet tube and outlet tube 15,16.In two outermost end of every row's U-shaped coil pipe 17, be respectively arranged with a protection tube 18 that is communicated with water inlet pipe 15 or outlet pipe 16, the other end of protection tube 18 is a cecum.
As shown in Figure 2, Ice Storage Tank 2 comprises the three-decker in the routine techniques, and shell 21 is made by hot-dip galvanized steel sheet or color steel, and intermediate layer 22 is an insulation layer, and internal layer 23 is laid with the polyvinyl chloride waterproof membrane.The top cover of Ice Storage Tank 2 be provided with connection into and out of the refrigerating medium of collector pipe 11,12 into and out of pipe 24,25.
In the foregoing description, the coil pipe assembly 1 that is arranged in the Ice Storage Tank 2 also can be two or more, and each coil pipe assembly 1 is contacted or is connected in parallel by valve 19.When the needs dismounting is keeped in repair, can turn-off the valve 19 of faulty section, the flange 14 at Tear Down Deficiency place just can be removed the fault pipe, loads onto by flange 14 after reparation finishes again.In the foregoing description, U-shaped coil pipe 17 adopts the thinner pipeline of diameter between 10～15mm.
When the present invention uses, at the night electricity low-valley interval, the refrigerating medium that refrigeration host computer makes (25% glycol water) temperature is lower, the refrigerating medium of low temperature enters in the collector pipe 11, flow through water inlet pipe 15 to U-shaped coil pipe 17, carry out heat exchange by the water in U-shaped coil pipe 17 tube walls and the Ice Storage Tank 2, make on U-shaped coil pipe 17 outer walls and form ice sheet gradually, the form of cold with ice stored, through the glycol water of heat exchange flow through outlet pipe 16, go out collector pipe 12, get back at last in the main frame, continue kind of refrigeration cycle.
When electric power peak period on daytime, the refrigerant temperature that refrigeration host computer makes is higher, enter in the collector pipe 11 as the glycol water of heat of refrigerating medium, flow through water inlet pipe 15 to U-shaped coil pipe 17, carry out heat exchange with the ice on U-shaped coil pipe 17 tube walls, make the outlet pipe 16 of flowing through, go out collector pipe 12 and get back to the temperature of the glycol water of refrigeration host computer and greatly reduce, not only can offer building institute chilling requirement, and reduce energy resource consumption effectively.
Claims (9)
1, a kind of ice storage unit is characterized in that: it comprises an Ice Storage Tank, and described Ice Storage Tank sealing also contains water; In described Ice Storage Tank, be provided with at least one cover coil pipe assembly, described coil pipe assembly comprises one into and out of collector pipe, the described inlet tube and outlet tube that is communicated with some L-shaped settings on the collector pipe respectively side by side, the described other end into and out of collector pipe is a cecum, described water inlet pipe and described outlet pipe are provided with side by side at interval, each adjacent a pair of described inlet tube and outlet tube U-shaped coil pipe by some vertical settings respectively is communicated with, described into and out of collector pipe be communicated with respectively be arranged on described Ice Storage Tank outside refrigerating medium into and out of pipe.
2, a kind of ice storage unit as claimed in claim 1 is characterized in that: describedly be arranged side by side some joints that catchment on collector pipe, each described inlet tube and outlet tube is connected with the described joint that catchments by flange respectively.
3, a kind of ice storage unit as claimed in claim 1 is characterized in that: be respectively arranged with a protection tube on the described inlet tube and outlet tube of two outermost end of described every row's U-shaped coil pipe, the bottom of described protection tube is a cecum.
4, a kind of ice storage unit as claimed in claim 2 is characterized in that: be respectively arranged with a protection tube on the described inlet tube and outlet tube of two outermost end of described every row's U-shaped coil pipe, the bottom of described protection tube is a cecum.
5, as claim 1 or 2 or 3 or 4 described a kind of ice storage units, it is characterized in that: the described coil pipe assembly of every cover is connected in parallel into and out of pipe by valve and described refrigerating medium respectively.
6, as claim 1 or 2 or 3 or 4 described a kind of ice storage units, it is characterized in that: each described coil pipe assembly is connected in series into and out of pipe by valve and described refrigerating medium.
7, as claim 1 or 2 or 3 or 4 described a kind of ice storage units, it is characterized in that: the diameter of described U-shaped coil pipe is 10～15mm.
8, a kind of ice storage unit as claimed in claim 5 is characterized in that: the diameter of described U-shaped coil pipe is 10～15mm.
9, a kind of ice storage unit as claimed in claim 6 is characterized in that: the diameter of described U-shaped coil pipe is 10～15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810057787A CN100592002C (en) | 2008-02-18 | 2008-02-18 | Device for storing ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810057787A CN100592002C (en) | 2008-02-18 | 2008-02-18 | Device for storing ice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251284A CN101251284A (en) | 2008-08-27 |
| CN100592002C true CN100592002C (en) | 2010-02-24 |
Family
ID=39954806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810057787A Expired - Fee Related CN100592002C (en) | 2008-02-18 | 2008-02-18 | Device for storing ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100592002C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563891A (en) * | 2010-12-28 | 2012-07-11 | 新奥科技发展有限公司 | Capillary tube radiation cooling type photovoltaic electricity and heat combined using device |
| CN102313330A (en) * | 2011-10-14 | 2012-01-11 | 杨成栋 | Ice water air conditioner |
| CN111351165B (en) * | 2016-08-17 | 2021-09-07 | 东南大学 | Compartment fractal ice storage tank |
| CN107883593A (en) * | 2017-11-09 | 2018-04-06 | 内蒙古润泰新能源科技有限公司 | Energy storage pool and energy-storage system |
| US20220390152A1 (en) * | 2021-06-03 | 2022-12-08 | Steven Bauman | Thermal Storage System for Buildings |
-
2008
- 2008-02-18 CN CN200810057787A patent/CN100592002C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101251284A (en) | 2008-08-27 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20100224 Termination date: 20150218 |
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