CN101581545B - District cooling type ice-storage tank device - Google Patents
District cooling type ice-storage tank device Download PDFInfo
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- CN101581545B CN101581545B CN2009101477411A CN200910147741A CN101581545B CN 101581545 B CN101581545 B CN 101581545B CN 2009101477411 A CN2009101477411 A CN 2009101477411A CN 200910147741 A CN200910147741 A CN 200910147741A CN 101581545 B CN101581545 B CN 101581545B
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Abstract
A district cooling type ice-storage tank device comprises a heat-exchanging coil; a bracket is arranged in an ice-storage tank; a plurality of layers of heat-conducting panels are arranged on the bracket along the water surface direction; through holes are evenly designed in the heat-conducting panels for conducting heat exchange between the water at the upper layer and the lower layer; the heat-exchanging coil is inserted in a layer frame structure and the heat-conducting panels; and the heat-conducting panels are vertical to the flow direction of refrigerant in the heat-exchanging coil. As the heat-conducting panels are additionally arranged to conduct incomplete fault segmentation to the water body, on one hand, the temperature difference between the upper water layer and the lower water layer adjacent to the heat-conducting panels at the enhancing layers is reduced; on the other hand, the through holes in the heat-conducting panels can lead the high-temperature water at the bottom of the upper layer thereof and the low-temperature water on the top of the lower layer to be effectively diffused and convected, thereby ensuring the temperature at the upper water layer and the lowerwater layer to be more uniform. In addition, by adopting a vertical heat-exchanging coil with an isometric or unequally spaced design layout to form subsection heat exchange, the heat-exchanging amou nt at each section at a certain height can be ensured basically the same, and the liquid accumulated in a tube can be effectively avoided, thereby leading the heat exchange to be more uniform.
Description
Technical field
The present invention relates to a kind of cold-storage device, with the cold accumulating device by ice of definite a kind of refrigeration air-conditioner of saying so.
Background technology
Application number is that 200710040993.5 patent of invention has been mentioned the Ice Storage Tank that a kind of large-scale chilling air conditioning system uses, heat exchange coil is designed to the coiled pipe that stream is the capable horizontal parallel of U in this groove, there is not other relevant support or flapper type structural member in the groove, in the process of setting, it (is that TNE UPPER SEA TEMPERATURE is low that water temperature delamination distribution phenomenon can appear in water at low temperatures, lower floor's water temperature height), is difficult to realize evenly freezing of whole ice-reserving trough inner water, the local area occurs and freeze or the difficult phenomenon of ice-melt.Simultaneously because heat exchange coil is horizontally disposed, be subjected to gravity effect, cold-producing medium transmits heat in the flow evaporation process and between the water outside the pipe in pipe inhomogeneous, second half section is easy to generate hydrops in pipe, therefore the heat exchange efficiency of coil pipe is lower, be more difficult to get the effect of uniform heat exchange, and cause the hydraulic pressure of compressor to contract easily, influence the life-span of refrigeration host computer group.
Summary of the invention
It is even that technical problem to be solved by this invention provides in a kind of cold-storage groove temperature, and whole ice-reserving trough inner water can evenly be frozen, and prevents that the local area freezes or the ice-storage tank device of the district cooling type that ice-melt is difficult.
In order to address the above problem, the present invention takes following technical scheme:
A kind of ice-storage tank device of district cooling type, include heat exchange coil, also comprise and be arranged on the support in the Ice Storage Tank and be arranged on a plurality of heat conduction flat boards on the described support, described heat conduction is dull and stereotyped parallel with water surface direction, on described heat conduction flat board, evenly be provided with through hole, described through hole can be strengthened free convection and the heat exchange between the water layer of both sides up and down of described heat conduction flat board, described heat exchange coil is plugged in the layer shelf structure and heat conduction flat board of described support, and described heat conduction is dull and stereotyped vertical with the flow direction of described heat exchange coil inner refrigerant.
Equidistant or the unequal-interval setting of the dull and stereotyped every interval 30～50cm of described heat conduction.
Described support comprise around the heat conduction flat board four root posts and with column dividing plate connected vertically, above-mentioned heat conduction flat board is arranged on the described dividing plate.
Described support is a metallic support.
Described heat conduction flat board is a metal plate.
Beneficial effect of the present invention is: water body is carried out incomplete tomography cut apart owing to set up the heat conduction flat board, the temperature difference that can strengthen the dull and stereotyped adjacent water layer up and down of heat conduction on the one hand reduces.On the other hand, the through hole on the heat conduction flat board can make the high-temperature water of its bottom, upper strata and the water at low temperature at lower floor top effectively spread and convection current, thereby guarantees the more uniform temperature of water layer up and down.Adopt in addition equidistantly or not the vertical heat exchange coil of equidistant design arrangement form the segmentation heat exchange, can guarantee on certain altitude every section heat exchange amount basically identical, can effectively avoid managing interior hydrops, make heat exchange more even.
Description of drawings
Fig. 1 is the structural representation of embodiment.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, the ice storage unit of district cooling type of the present invention at water solidify at low temperatures with course of dissolution in be easy to generate up and down the phenomenon of the big temperature difference, heat exchange coil is arranged in Ice Storage Tank, support, described support comprises four root posts 10 and polylith dividing plate 11 equidistant with column 10 every interval 30～50cm connected vertically or that unequal-interval is provided with, as figure shows, four root posts 10 are arranged on the place, four angles of dividing plate 11, every dividing plate 11 is provided with a heat conduction flat board 20, uniform Design has the profile rule or the irregular through hole 21 of some and certain pore size size on heat conduction dull and stereotyped 20 and the dividing plate 11, through hole 21 can be strengthened the free convection between the water layer up and down, strengthen the dull and stereotyped heat exchange between the water layer of both sides about in the of 20 of heat conduction, strengthen the layering that heat transfer free convection reduces water temperature.Described heat exchange coil 22 is plugged in dividing plate 11 and the heat conduction flat board 20, described dividing plate 11 is vertical with the flow direction of heat exchange coil 22 inner refrigerants with heat conduction dull and stereotyped 20, adopts the heat exchange effect that can improve cold-producing medium and water with water surface vertical current to the heat exchange coil 22 of design owing to the effect of gravity greatly.11 pairs of heat conduction of above-mentioned column 10 and dividing plate dull and stereotyped 20 and heat exchange coil 22 play the fixed support effect.
Preferably, above-mentioned heat conduction dull and stereotyped 20 is metal plate.Because the capacity of heat transmission of metal is far longer than water, metal plate can strengthen the heat-transfer capability between the water up and down, reduces the temperature difference on the vertical direction.Realize the even substep of temperature by the capacity of heat transmission of fortified water.
Water body is carried out incomplete tomography cut apart owing to set up metal plate on the dividing plate, the temperature difference that can strengthen the dull and stereotyped adjacent water layer up and down of heat conduction on the dividing plate on the one hand reduces.On the other hand, the through hole on the heat conduction flat board can make the high-temperature water of its bottom, upper strata and the water at low temperature at lower floor top effectively spread and convection current, thereby guarantees the more uniform temperature of water layer up and down.Adopt in addition equidistantly or not the vertical heat exchange coil of equidistant design arrangement form the segmentation heat exchange, can guarantee on certain altitude every section heat exchange amount basically identical, can effectively avoid managing interior hydrops, make heat exchange more even.
Spacing between aforementioned barriers 11 or the heat conduction flat board 20 is difficult for quite still bigger space in a zone of excessive, excessive spacing, may produce the big problem of the water temperature temperature difference in the background technology equally.
Above-mentioned column 10 and dividing plate 11 also can adopt metal material, can fully make the effect of the water at low temperature heat exchange at the high-temperature water of upper strata bottom and lower floor top, make water temperature more even.
The present invention also has following advantage:
1, under the prerequisite of identical heat exchange area, heat exchange efficiency improves more than 15% than the cold-producing medium-water-to-water heat exchanger efficient of concurrent flow mode, can make the cold-storage cycle shorten greatly like this, thereby reach energy-saving effect preferably.
2, manufacturing process is simple, and is easy to maintenance.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the ice-storage tank device of a district cooling type, comprise heat exchange coil, it is characterized in that, also comprise and be arranged on the support in the Ice Storage Tank and be arranged on a plurality of heat conduction flat boards on the described support, described heat conduction is dull and stereotyped parallel with water surface direction, on described heat conduction flat board, evenly be provided with through hole, described through hole can be strengthened free convection and the heat exchange between the water layer of both sides up and down of described heat conduction flat board, described heat exchange coil is plugged in the layer shelf structure and heat conduction flat board of described support, and described heat conduction is dull and stereotyped vertical with the flow direction of described heat exchange coil inner refrigerant.
2. the ice-storage tank device of district cooling type according to claim 1 is characterized in that, the equidistant or unequal-interval setting of the dull and stereotyped every interval 30～50cm of described heat conduction.
3. the ice-storage tank device of district cooling type according to claim 1 is characterized in that, described support comprise around the heat conduction flat board four root posts and with column dividing plate connected vertically, above-mentioned heat conduction flat board is arranged on the described dividing plate.
4. according to the ice-storage tank device of each described district cooling type among the claim 1-3, it is characterized in that described support is a metallic support.
5. according to the ice-storage tank device of each described district cooling type among the claim 1-3, it is characterized in that described heat conduction flat board is a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101477411A CN101581545B (en) | 2009-06-19 | 2009-06-19 | District cooling type ice-storage tank device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101477411A CN101581545B (en) | 2009-06-19 | 2009-06-19 | District cooling type ice-storage tank device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581545A CN101581545A (en) | 2009-11-18 |
| CN101581545B true CN101581545B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101477411A Expired - Fee Related CN101581545B (en) | 2009-06-19 | 2009-06-19 | District cooling type ice-storage tank device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014106513A1 (en) * | 2013-01-02 | 2014-07-10 | Danfoss A/S | A method for controlling an integrated cooling and heating facility |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278681A (en) * | 2018-03-21 | 2018-07-13 | 广东美的制冷设备有限公司 | Cabinet type indoor machine and air conditioner |
| CN108413495B (en) * | 2018-03-21 | 2023-12-26 | 广东美的制冷设备有限公司 | Cabinet type indoor unit and air conditioner |
| CN108361846B (en) * | 2018-03-21 | 2023-12-12 | 广东美的制冷设备有限公司 | Cabinet type indoor unit and air conditioner |
| CN108266815B (en) * | 2018-04-19 | 2024-01-23 | 广东美的制冷设备有限公司 | Cabinet type indoor unit and air conditioner |
-
2009
- 2009-06-19 CN CN2009101477411A patent/CN101581545B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014106513A1 (en) * | 2013-01-02 | 2014-07-10 | Danfoss A/S | A method for controlling an integrated cooling and heating facility |
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| CN101581545A (en) | 2009-11-18 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20110619 |