CN104180452A - Naturally-stratified chilled water storage device - Google Patents
Naturally-stratified chilled water storage device Download PDFInfo
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- CN104180452A CN104180452A CN201410426543.XA CN201410426543A CN104180452A CN 104180452 A CN104180452 A CN 104180452A CN 201410426543 A CN201410426543 A CN 201410426543A CN 104180452 A CN104180452 A CN 104180452A
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- water
- temperature
- cold
- storage tank
- tank body
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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 invention discloses a naturally-stratified chilled water storage device. The naturally-stratified chilled water storage device comprises a chilled water storage tank, a vent hole, a high-temperature water pipe and a low-temperature water pipe. A flow measurement device is arranged on the inner wall of the upper portion of the chilled water storage tank, a temperature sensor is arranged on the inner wall of the lower portion of the chilled water storage tank, and electronic flow limiting valves are arranged outside the high-temperature water pipe and the low-temperature water pipe. Due to the facts that the flow measurement device is arranged in a high-temperature layer of the naturally-stratified chilled water storage device, the temperature sensor is arranged in a low-temperature layer, the high-temperature water pipe and the low-temperature water pipe are provided with the electronic flow limiting valves, and the flow measurement device and the temperature sensor are connected with the electronic flow limiting valves, water flow and water impact can be automatically controlled through the electronic flow limiting valves according to changes of water temperature and water velocity of water in the tank so as to reduce direct impact force applied to each water layer by a water distributor; flow equalizing plates are arranged at the upper and lower ends of a flow diffuser with a reserve outlet, and consequently disturbance of water layers in inflowing and outflowing can be greatly reduced to thin a thermocline.
Description
Technical field
The present invention relates to a kind of natural layering water cold accumulation device.
Background technology
The main principle of water chilling air conditioning system is, at low power consumption period running refrigerating main frame, the chilled water of 4-6 degree to be stored, and in the peak of power consumption period, the cold water storing is released for air-conditioning, thereby realize electric power peak load shifting, utilize electricity price between peak and valley, reduce operation of air conditioner expense.
Conventional water cold accumulation device is mainly divided at present: natural layering formula, multi-groove type, labyrinth type, diaphragm type, wherein natural layering formula water cold-storage relies on the density contrast of the water of different temperatures to form natural layering, because it is simple in structure, it is simple and easy, easy to maintenance to install, be subject to large-area applying.And water-distributing device is as the core of natural layering water cold accumulation device, be divided into again H type, octagon, continuous horizontal slot type, radiation collar plate shape, even cloth hole long strip type etc.The water-distributing device of aforementioned the whole bag of tricks, what have limits because water-distributing device exists contour structures, causes the water distribution dead angle, the dead band that exist area larger; Have because water distributor is longer, water distribution intensity is affected by on-way resistance, uniformity is poor; Have because unit length discharge is excessive, can not meet Reynolds number (Re) requirement of natural layering.Existing water cold accumulation device is mainly controlled impulsive force by air diffuser or increase homogenizing plate.
Summary of the invention
The present invention solves prior art existing technical problem, thereby provides a kind of simple in structure, can automatically control according to tank interior water temperature and water velocity the natural layering water cold accumulation device of water yield size and impulse force.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of natural layering water cold accumulation device, comprise cold-storage tank body, venthole, high-temperature conduit and low temperature water pipe, on described high-temperature conduit, be provided with upper water distributor, on described low temperature water pipe, be provided with lower water-dispensing device, described upper water distributor below is provided with the first homogenizing plate, described lower water-dispensing device top is provided with the second homogenizing plate, in described cold-storage tank body upper inside wall, be provided with work current surveying machine, on described cold-storage tank body lower part inwall, be provided with temperature detector, described high-temperature conduit and low temperature water pipe are outside equipped with electronics flow-limiting valve.
Further, described work current surveying machine is connected with electronics flow-limiting valve with temperature detector, can be according to the switch size of the sub-flow-limiting valve of data automatic control electric of work current surveying machine and temperature detector collection.
Further, described cold-storage tank body top is heat zone, and described cold-storage tank body lower part is cryosphere, in the middle of described cold-storage tank body, is mesolimnion, and described work current surveying machine is arranged in heat zone, and described temperature detector is arranged in cryosphere.
Further, described upper water distributor and lower water-dispensing device are eight limit formula air diffusers, and described cold-storage tank body is flat cylindrical tank.
Further, described upper water distributor opening upwards, Open Side Down for described lower water-dispensing device, avoids delivery port directly heat zone and cryosphere to be impacted, and affects thermoclinic flowing.
Further, described venthole is arranged at cold-storage tank body top, can allow the hot gas of heat zone overflow from venthole.
The beneficial effect of natural layering water cold accumulation device of the present invention: because described natural layering water cold accumulation device is provided with work current surveying machine in heat zone, in cryosphere, be provided with temperature detector, on high-temperature conduit and low temperature water pipe, electronics flow-limiting valve is set, and work current surveying machine is connected with electronics flow-limiting valve with temperature detector, can be according to the change of tank interior water velocity and water temperature, automatically control current size and hydraulic pressure impulse force by electronics flow-limiting valve, reduce the direct impulse force of water-locator to each water layer; Adopt the oppositely air diffuser of outlet, at air diffuser upper and lower side, homogenizing plate is set, greatly reduce the disturbance to water layer when stream and becoming a mandarin, reduce mesolimnion thickness simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of natural layering water cold accumulation device of invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention are made to more explicit defining.
Consult shown in Fig. 1, the present invention adopts following technical scheme: a kind of natural layering water cold accumulation device, comprise cold-storage tank body 1, venthole 10, high-temperature conduit 2 and low temperature water pipe 3, on described high-temperature conduit 2, be provided with upper water distributor (not shown), on described low temperature water pipe 3, be provided with lower water-dispensing device (not shown), described upper water distributor below is provided with the first homogenizing plate 41, described lower water-dispensing device top is provided with the second homogenizing plate 42, in described cold-storage tank body 1 upper inside wall, be provided with work current surveying machine 6, in described cold-storage tank body 1 lower inner wall, be provided with temperature detector 5, described high-temperature conduit 2 and low temperature water pipe 3 are outside equipped with electronics flow-limiting valve (not shown).
Described work current surveying machine 6 is connected with electronics flow-limiting valve with temperature detector 5, the switch size of the sub-flow-limiting valve of data automatic control electric that can gather according to work current surveying machine 6 and temperature detector 5.
Described cold-storage tank body 1 top is heat zone 7, and described cold-storage tank body 1 bottom is cryosphere 9, in the middle of described cold-storage tank body 1, is mesolimnion 8, and described work current surveying machine 6 is arranged in heat zone 7, and described temperature detector 5 is arranged in cryosphere 9.
Described upper water distributor and lower water-dispensing device are eight limit formula air diffusers, and described cold-storage tank body 1 is flat cylindrical tank.
Described upper water distributor opening upwards, Open Side Down for described lower water-dispensing device, avoids delivery port directly heat zone 7 and cryosphere 9 to be impacted, and affects flowing of mesolimnion 8.
Described venthole 10 is arranged at cold-storage tank body 1 top, can allow the hot gas of heat zone 7 overflow from venthole 10.
In the time of cold-storage, water at low temperature enters cryosphere 9 from lower water-dispensing device, and Open Side Down for lower water-dispensing device, can effectively alleviate the impulse force of current; In the time of accumulation of heat, high-temperature water enters heat zone 7 from upper water distributor, the opening upwards of upper water distributor, the inertia force of alleviation current.The current that flow out from water-locator evenly flow to the each water layer in tank body slowly through homogenizing plate, work current surveying machine 6 in inner tank wall and temperature detector 5 are by monitoring water temperature and water velocity, and the data that the electronics flow-limiting valve on high-temperature conduit 2 and low temperature water pipe 3 is monitored by temperature detector 5 and work current surveying machine 6 are carried out motor switch control to flow and the impulse force of water inlet.Can greatly reduce the disturbance to water layer when stream and becoming a mandarin, reduce mesolimnion 8 thickness.
The beneficial effect of natural layering water cold accumulation device of the present invention: because described natural layering water cold accumulation device is provided with work current surveying machine in heat zone, in cryosphere, be provided with temperature detector, on high-temperature conduit and low temperature water pipe, electronics flow-limiting valve is set, and work current surveying machine is connected with electronics flow-limiting valve with temperature detector, can be according to the change of tank interior water velocity and water temperature, automatically control current size and hydraulic pressure impulse force by electronics flow-limiting valve, reduce the direct impulse force of water-locator to each water layer; Adopt the oppositely air diffuser of outlet, at air diffuser upper and lower side, homogenizing plate is set, greatly reduce the disturbance to water layer when stream and becoming a mandarin, reduce mesolimnion thickness simultaneously.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. a natural layering water cold accumulation device, it is characterized in that: comprise cold-storage tank body, venthole, high-temperature conduit and low temperature water pipe, on described high-temperature conduit, be provided with upper water distributor, on described low temperature water pipe, be provided with lower water-dispensing device, described upper water distributor below is provided with the first homogenizing plate, described lower water-dispensing device top is provided with the second homogenizing plate, in described cold-storage tank body upper inside wall, be provided with work current surveying machine, on described cold-storage tank body lower part inwall, be provided with temperature detector, described high-temperature conduit and low temperature water pipe are outside equipped with electronics flow-limiting valve.
2. a kind of natural layering water cold accumulation device as claimed in claim 1, is characterized in that: described work current surveying machine is connected with electronics flow-limiting valve with temperature detector.
3. a kind of natural layering water cold accumulation device as claimed in claim 1, it is characterized in that: described cold-storage tank body top is heat zone, described cold-storage tank body lower part is cryosphere, in the middle of described cold-storage tank body, it is mesolimnion, described work current surveying machine is arranged in heat zone, and described temperature detector is arranged in cryosphere.
4. a kind of natural layering water cold accumulation device as claimed in claim 1, is characterized in that: described upper water distributor and lower water-dispensing device are eight limit formula air diffusers, and described cold-storage tank body is flat cylindrical tank.
5. a kind of natural layering water cold accumulation device as claimed in claim 1, is characterized in that: described upper water distributor opening upwards, Open Side Down for described lower water-dispensing device.
6. a kind of natural layering water cold accumulation device as claimed in claim 1, is characterized in that: described venthole is arranged at cold-storage tank body top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426543.XA CN104180452A (en) | 2014-08-27 | 2014-08-27 | Naturally-stratified chilled water storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426543.XA CN104180452A (en) | 2014-08-27 | 2014-08-27 | Naturally-stratified chilled water storage device |
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| Publication Number | Publication Date |
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| CN104180452A true CN104180452A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410426543.XA Pending CN104180452A (en) | 2014-08-27 | 2014-08-27 | Naturally-stratified chilled water storage device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534586A (en) * | 2014-12-16 | 2015-04-22 | 王天祥 | Serialized direct-evaporation-type high-efficient multi-temperature ice storing tank |
| CN104596003A (en) * | 2015-01-04 | 2015-05-06 | 深圳市奥宇节能技术股份有限公司 | Water distribution device for chilled water storage system of air conditioner |
| CN107975894A (en) * | 2016-10-24 | 2018-05-01 | 成都万达电子科技有限公司 | For the water distributor of cold-storage tank and perforate and installation method |
| CN111780298A (en) * | 2020-07-09 | 2020-10-16 | 南京达实能源技术有限公司 | Water cold-storage system based on phase change energy storage cold-storage tank |
-
2014
- 2014-08-27 CN CN201410426543.XA patent/CN104180452A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534586A (en) * | 2014-12-16 | 2015-04-22 | 王天祥 | Serialized direct-evaporation-type high-efficient multi-temperature ice storing tank |
| CN104596003A (en) * | 2015-01-04 | 2015-05-06 | 深圳市奥宇节能技术股份有限公司 | Water distribution device for chilled water storage system of air conditioner |
| CN104596003B (en) * | 2015-01-04 | 2017-08-25 | 深圳市奥宇节能技术股份有限公司 | Air conditioner water cold accumulation system water-distributing device |
| CN107975894A (en) * | 2016-10-24 | 2018-05-01 | 成都万达电子科技有限公司 | For the water distributor of cold-storage tank and perforate and installation method |
| CN107975894B (en) * | 2016-10-24 | 2023-06-06 | 成都万达电子科技有限公司 | Water distributor for cold accumulation tank, opening and installation method |
| CN111780298A (en) * | 2020-07-09 | 2020-10-16 | 南京达实能源技术有限公司 | Water cold-storage system based on phase change energy storage cold-storage tank |
| CN111780298B (en) * | 2020-07-09 | 2021-10-29 | 南京达实能源技术有限公司 | Water cold-storage system based on phase change energy storage cold-storage tank |
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Application publication date: 20141203 |
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| WD01 | Invention patent application deemed withdrawn after publication |