CN108458617A - Microchannel exhaust outlet device for big volume thermal storage tank - Google Patents
Microchannel exhaust outlet device for big volume thermal storage tank Download PDFInfo
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- CN108458617A CN108458617A CN201810214593.XA CN201810214593A CN108458617A CN 108458617 A CN108458617 A CN 108458617A CN 201810214593 A CN201810214593 A CN 201810214593A CN 108458617 A CN108458617 A CN 108458617A
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- storage tank
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- accumulation
- microchannel
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- 238000003860 storage Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 230000004888 barrier function Effects 0.000 claims abstract description 57
- 238000009825 accumulation Methods 0.000 claims abstract description 51
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000001788 irregular Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 68
- 238000005338 heat storage Methods 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 17
- 238000007667 floating Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 12
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- 230000009471 action Effects 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 2
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- 238000001816 cooling Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
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Classifications
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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
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D20/0043—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material specially adapted for long-term heat storage; Underground tanks; Floating reservoirs; Pools; Ponds
-
- 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 present invention relates to a kind of microchannel exhaust outlet devices for big volume thermal storage tank, including be arranged accumulation of heat water body side side flexible barrier layers and the top flexible barrier layers in accumulation of heat water surface are set, the lateral edges of side flexible barrier layers and top flexible barrier layers, which are extended on the cofferdam of thermal storage tank and then turn up downwards, is respectively formed bottom groove and upper grooves, upper grooves are located at the top of bottom groove, porous media material is filled in space between upper grooves and bottom groove, it is formed with microchannel, the gas formed in accumulation of heat water body or the water overflowed are discharged by microchannel, insulation cover caused by cannot exclude which solves gas in accumulation of heat water body deforms, the problems such as dislocation.
Description
Technical field
The present invention relates to the exhaust outlet devices of thermal storage tank a kind of.
Background technology
Energy accumulating technique is the key that the regenerative resources such as solar energy, wind energy efficiently utilize, and wherein thermal storage and energy accumulation technology is one
The important way of energy storage of kind.By development for many years, different technical fields has been formed.The research past of heat storage technology is main
Concentrate on artificial water tank（Tank）Accumulation of heat, the accumulation of heat of water body gravel, soil thermal storage and underground reservoir accumulation of heat etc..The current country is too
Positive energy heat utilization system mostly uses the short-term heat accumulation of artificial water tank（About 2-3 days）Technology is only capable of meeting domestic hot-water's needs, Wu Fada
Long term storage to thermal energy across summer two season of winter and utilization, cannot meet the widespread demand of building and heating.Large artificial water tank（Tank）、
Water body or gravel accumulation of heat have the advantages that high heat capacity, good storage/latent heat releasing performance, performance stabilization, non-environmental-pollution, but large-scale people
Make water tank（Tank）Heat insulating work is difficult, and cost is high.Soil thermal storage system generally use underground pipe is native to underground by thermal energy storage
In earth, the advantages of technology is to be not necessarily to artificial thermal storage equipment, and cost is relatively low, but system heat loss is high, and required accumulation of heat volume is big,
Have an impact to ecological environment around, and there is selectivity to geologic structure, is only applicable to rock and saturated water soil environment.It utilizes
The natural aqueous layer in underground has the advantages that low cost, but harsh to geology environmental requirement, system operation easily goes out as hot water storage tank
Phenomena such as now filling in well, corrosion and mould.Big volume pond heat storage technology is a kind of real by improving water temperature in artificial pond
The sensible heat heat-storage technology of existing energy storage purpose, with low cost, accumulation of heat rate of heat release is fast, heat loss coefficient is low, can across season thermal energy storage
Advantage filled in combination with the multiple renewable energy sources technology such as solar thermal collector, wind-powered electricity generation, photoelectricity, heat pump, cogeneration units
Divide the accounting for improving energy utilization rate and regenerative resource, realizes the target of clean energy resource district heating, obtained international
Pay attention to.
The research emphasis and difficult point of heat storage technology are the heat loss of heat storage.In order to reduce the heat loss of heat storage,
On the one hand on the other hand can be to improve to store by improving thermal insulation material heat-insulating property, design without the methods of cold-bridge heat-insulating lid structure
Hot body capacity, builds the heat storage of big volume.The heat storage of logical excess volume, can be the case where heat-insulating property remains unchanged
Under, the heat loss coefficient of heat storage is greatly lowered, it is to realize that heat is long-term even across the purpose of season storage.Unit heat storage
Cooling surface area reduced rapidly with the increase of heat storage volume, when the volume of accumulation of heat water body is increased to from 100 cubic metres
At 100,000 cubic metres, the heat dissipation specific surface area of cubic unit accumulation of heat water body is reduced to 0.1 square metre from 1.2 square metres,
Under the premise of unit cooling surface area heat-insulating property is constant, the heat loss rate of unit accumulation of heat water body will drop to 1/12.Big volume
Pond heat storage technology exactly utilizes above-mentioned technical characteristic, and on the one hand floating insulation cover by Soil Surrounding and top is kept the temperature,
Lower heat waste as possible；On the other hand it using the low-loss characteristic of big volume, reduces cost, improve heat storage efficiency, really realize heat
Across the season storage of amount.Big volume pond heat storage technology is derived from Northern Europe Denmark, early in nineteen eighty-three Denmark University of Science and Technology
（Technical University of Denmark）First 500 cubic metres of thermal storage tank in the world have been built, have been achieved
Valuable first-hand experimental data.In recent years, large capacity pond heat storage technology gradually moves to maturity, and 5 have been built up successively in Denmark
The large-scale thermal storage tank of seat, and commercialized running, heat storage volume is between 60,000-200,000 cubic metres（Fan
Jian Hua, Junpeng Huang, Ola Lie Andersen, Simon Furbo, Thermal performance
Analysis of a solar heating plant, Proceedings of Solar World Congress, 2017,
Abu Dhabi, UAE）.
Some problems are also exposed by monitoring to thermal storage tank's longtime running data and analysis, such as current top is floated
Floating insulation cover designs, and the gas in water body is not easy to be discharged, and is easily trapped in floating insulation cover and water body liquid level at the top of thermal storage tank
Between, the deformation of heaving of top insulation cover is caused, and the deformation of top insulation cover easily causes thermal insulation material dislocation, rainwater to hoard
The problems such as；Rainwater on insulation cover often hoards into lakelet, generates pressure to top insulation cover, further deteriorates and aggravate top heat preservation
The deformation of lid, causes vicious circle, thoroughly destroys top insulating layer, substantially reduces the heat insulation effect of insulation cover.This patent is intended to
A kind of microchannel exhaust, drainage arrangement and method for big volume thermal storage tank is provided.
The key of big volume water body heat storage technology is liquid level covering, antiseepage leakproof, heat preservation and the drainage exhaust processing of water body.
As a kind of season heat-storage technology, the artificial water scale of construction is larger, general to be not less than 5000 cubic metres.Larger water body size increases
The difficulty of covering, the heat preservation of water body liquid level.Large scale artificial water is equal in multiple fields such as industry, agricultural and municipal administrations in the world
It is the forms such as pond, artificial pond to have application, typical application mode, and purposes includes water storage liquid storage, thermal storage and energy accumulation, solar pond
Deng.Although application form is different, the liquid level of water body is required for a degree of covering, closed or heat preservation.
Currently, having there is patent to disclose different liquid level cover layer design schemes both at home and abroad to reach closing, protection
The purpose of liquid level.In domestic patent, patent CN99233384.9（Applicant Yang Shimo）A kind of floating flexible membrane layer is disclosed,
It is made of upper press ring, lower pressure ring, floating ring and closed loop；Patent CN200520096791.9（Applicant Tian Jihong）Disclose one kind
Band is arranged in monolayer film type flexible floating roof, surrounding；Patent CN200720062227.4（Applicant Yang Shimo）Disclose one kind
Flexible membrane layer floating roof, and give draining of the floating roof outer rim with the various fit systems in container engaging portion and positioned at film layer center and fill
It sets.Above-mentioned patent is all not involved with the discharge problem of film layer underlying gas.
In foreign patent, such as patent US3980199（Applicant W.B. Kays）A kind of exhaust apparatus is disclosed, for arranging
Except the gas between film layer and liquid level；Patent US3991900（Applicant N. R. Burke etc.）Disclose a kind of top with groove
Portion's overlay film has liquid level covering and rainwater collecting function；Patent US4446983（Applicant D. H. Gerber）And patent
US4476992 （Applicant D. H. Gerber）、US4603790（Applicant D. H. Gerber）It individually discloses different
Flexible membrane layer design scheme has the function of guiding rainwater from center to particular groove and discharge；Patent US4672691（Shen
Ask someone C. J. DeGarie etc.）Disclose gas collection under a kind of film layer, discharge device；Patent US6338169（Applicant
C. J. DeGarie）With patent US6357964（Applicant C. J. DeGarie）、US6497533（Applicant C. J.
DeGarie etc.）Draining, the vent design scheme of different fermentation vat flexible covering film layers are individually disclosed, the difference is that the former adopts
It is placed between film layer and the water surface with floating material composition square structure, then the two uses the shape that gravity pipe is configured on overlay film
Formula.Patent US5505848（Applicant R. Landine etc.）With patent US5587080（Applicant R. Landine etc.）It announces
A kind of gas collection, gas and water separator, are placed in below gas-barrier layer, the gas generated for collecting wastewater disposal basin fermentation.
Above-mentioned patent give collect gas and water different designs scheme, but do not provide how the tool that gas is discharged under film layer
Body scheme.
Patent US6361249（Applicant D. G. Hodgkinson etc.）A kind of negative pressure air extractor is disclosed, is used for
The gas in lagoon, septic tank, wastewater disposal basin or other water bodys is discharged.Patent US4503988（Applicant D. H. Gerber）
Different grooves can be formed on flexible covering film layer by disclosing a kind of specific device, while gas-guide tube is arranged on water body periphery, with
The gas collected is discharged, forms negative pressure exhaust.
The device of above-mentioned patent disclosure belongs to active exhaust apparatus, and when application need to be in conjunction with dresses such as suction pump, vacuum pumps
Set and form slight vacuum between water surface and film layer, gas is sucked out, be suitable for the big water body of gas production such as fermentation vat,
Wastewater disposal basin etc..But the vacuum between film layer and the water surface makes film layer outer surface form certain normal pressure, causes film layer local
Deformed depression.When rainfall occurs, local dent hoards rainwater, and the rainwater hoarded generates film layer the hydraulic pressure of bigger, into one
Step deteriorates deformation.Patent US20050242023（Applicant C. J. DeGarie）To solve the above-mentioned problems, it discloses
A kind of solution, including instantaneously purposefully increase collects the pressure of headroom to equal than slightly larger than pressure in air bubble
Or adsorption phenomena caused by negative pressure is destroyed using modes such as coarse film surfaces, but program required pressure control method is practical
Operability is not strong, and pressure size is difficult to accurately hold, and affects it and effect is embodied.Patent CN206231899（In applicant
Electrician research institute of the academy of sciences of state）A kind of low-loss heat accumulation water body flexible floating roof is disclosed, if being arranged between film layer and liquid level
Dry gas is collected, discharger.
Exhaust apparatus needs disclosed above place different devices between film layer and the water surface, increase difficulty of construction,
Improve system cost.Accumulation of heat water body has larger running temperature section 10-95 C, the body of water in this temperature range simultaneously
Product expansion rate is up to 3.8%.Because water body volume is big, the span that top floats insulation cover is big, and expanding with heat and contract with cold for water body will make top
Portion's flexible barrier layers material receives stretcher strain, and barrier layer will be destroyed when serious.
Invention content
For the above-mentioned prior art the problem of, the present invention provides a kind of microchannel rows for big volume thermal storage tank
The water for the gas or overflow that accumulation of heat water body generates can be discharged for gas drainage arrangement, the device.
In order to achieve the above objectives, present invention employs following technical solutions：
A kind of microchannel exhaust outlet device for big volume thermal storage tank, including the side being arranged in accumulation of heat water body side are soft
Property barrier layer and the top flexible barrier layers in accumulation of heat water surface are set, side flexible barrier layers and top flexible barrier layers
Lateral edges, which are extended on the cofferdam of thermal storage tank and then turn up downwards, is respectively formed bottom groove and upper grooves, upper grooves position
In the top of bottom groove, microchannel is formed in the space between upper grooves and bottom groove.
The bottom groove alongst tilts, and the minimum point of bottom groove length direction is provided with ventilation of catchmenting
Device, the air-breather that catchments connection air are simultaneously connected with pumping equipment.
The microchannel is formed by the minim channel formed between porous media or barrier material.
Porous media material is filled between bottom groove and upper grooves.
It is provided with insulating layer above the flexible barrier layers of top, external flexible barrier layer, top are provided with above insulating layer
The insulation cover of flexible barrier layers, insulating layer and external flexible barrier layer composition thermal storage tank.
Counter weight device is respectively arranged in top flexible barrier layers and external flexible barrier layer, counter weight device is along insulation cover center
The radial direction arrangement of point so that the height of insulation cover is continuously decreased from four weeks to center.
Accumulation of heat water body is rectangular, round or other irregular shapes.
Accumulation of heat water shape is the Pyramid at the top of inverted removal.
The technique effect that the present invention has：
1）Solve exhausting problem：The gas formed in water body will rise to below the top flexible barrier layers of floating insulation cover, edge
Top flexible barrier layers toward accumulation of heat water body perimeter and gather accumulation of heat water body periphery, under the action of slight pressure, gas
Body leaves accumulation of heat water body, into bottom groove, and the fluid channel formed by bottom groove, it flows to catchment and air-breather and discharge
Into air；
2）With respiratory function：When forming certain positive pressure between barrier layer and water body, the gas on accumulation of heat water body periphery will be arranged
Go out；When forming certain negative pressure between barrier layer and water body, extraneous gas will flow into accumulation of heat water body by micro-channel structure, and
It rests in the space that water body periphery barrier layer is formed with water body, avoids excessive pressure variation inside accumulation of heat water body and floating is protected
Damaged deformation caused by temperature lid；
3) there is overflow protective effect：When the water level in accumulation of heat water body is excessively high, when cofferdam height is crossed in overflow, the water of overflow will pass through
Porous media flows into bottom groove through effect, and flows into the air-breather that catchments along bottom groove.Not only water body is protected, but also
Overflow alarm function can be played；
4）Upper grooves collect rainwater and rainwater conflux are entered the air-breather that catchments.
Description of the drawings
The following further describes the present invention with reference to the drawings：
Fig. 1 is the schematic cross-section of the thermal storage tank with fluid channel exhaust outlet device；
Fig. 2 is A connection details in Fig. 1；
Fig. 3 is 12 elongatedness direction schematic cross-section of the middle and upper parts Fig. 1 groove 13 and bottom groove.
1. side flexible barrier layers, 2. top flexible barrier layers, 3. insulating layers, 4. external flexible barrier layers, 5. store in figure
Hot water, 6. cofferdam, 7. high porosity porous medias, 8. low porosity porous medias, 9. manholes, 10. insulation cover central points,
11. soil or other backing materials, 12. bottom grooves, 13. upper grooves, 14. are catchmented air-breather.
Specific implementation mode
The invention will be further described with specific implementation mode for explanation below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figs. 1-2, a kind of big volume thermal storage tank, including accumulation of heat water body 5,5 liquid level of accumulation of heat water body are less than 6 institute of periphery cofferdam
Side flexible barrier layers 1 are arranged between horizontal plane, 5 side of accumulation of heat water body and soil or other backing materials 11, side is soft
Property barrier layer 1 stretch out water body 5, reach or close to the height of cofferdam 6 then downlink, form bottom groove 12, bottom below cofferdam 6
Underfill high porosity porous media 7 in groove 12 such as but is not limited to gravel；Fill low hole in the top of bottom groove 12
Rate porous media 8, such as small stone grain or sand.Arrangement top is flexible between 5 liquid level of accumulation of heat water body and top floating insulating layer 3
Barrier layer 2, top flexible barrier layers 2 stretch out water body 5, reach or close to 6 height of cofferdam and then downlink, are formed below cofferdam
Portion's groove 13, the porous media 7 of the interior filling high porosity of upper grooves 13, upper grooves 13 are located at 12 top of bottom groove, recessed
Low porosity, aeration porous media 8, such as small stone grain or sand are filled between slot 12 and 13.1 He of side flexible barrier layers
Small air communication channel is formed between top flexible barrier layers 2.Air communication channel can be formed by porous media, can also be led to
The minim channel formed between preferred barrier material is crossed to be formed.
Upper grooves 13 and bottom groove 12 are located at 6 lower section of cofferdam, and at least occupy the local edge edge of accumulation of heat water body, such as scheme
Shown in 3.Upper grooves 13 and bottom groove 12 alongst have certain gradient, such as but are not limited to height and level
Distance ratio ranging from 2-10:1000, the minimum point setting of upper grooves 13 and bottom groove 12 is catchmented air-breather 14.It catchments
Air-breather 14 is connected to air and is connect with pumping equipment.
External flexible barrier layer 4 is laid on insulating layer 3.External flexible barrier layer 4 is processed by the strong flexible material of weatherability
It forms, the characteristic with anti-ultraviolet aging, high temperature resistance, low temperature.Top flexible barrier layers 2, insulating layer 3 and external flexible barrier
At least one trepanning on layer 4 forms manhole 9.Manhole 9 is water body internal overhaul channel, by dismountable thermal insulation material and upper
Cover board forms.The shape of manhole 9 can be according to actual conditions optimization design, and a kind of preferred shape is circle.
It is respectively arranged counter weight device on top flexible barrier layers 2 and external flexible barrier layer 4, counter weight device is along insulation cover
The radial direction of heart point arranges, the weight of counter weight device from gradually increasing inward outside.The collocation form of counter weight device is various, but must
The target that must reach is：Under the action of configuration device, the height of insulation cover is floated from accumulation of heat water body periphery to insulation cover center
Point 10 continuously decreases.One available scheme is often toward the height of 1 meter of floating insulation cover of insulation cover center position direction advance
Reduce 2-10 mm.
The effect of the technical solution is so that floating insulation cover is formed certain gradient by counter weight device, is formed in water body
Gas will rise to the lower section of top flexible barrier layers 2 of floating insulation cover, along top flexible barrier layers 2 toward the periphery of accumulation of heat water body
It flows and gathers accumulation of heat water body periphery.Pass through the miniflow formed between side flexible barrier layers 1 and top flexible barrier layers 2
Road, under the action of slight pressure, gas leaves accumulation of heat water body 5, into bottom groove 12, and formed by bottom groove 12
Fluid channel, flows to catchment and air-breather 14 and is discharged into air.
Another effect of the technical solution is its respiratory function.When water body caused by expanding with heat and contract with cold substantially volume change
When, certain positive pressure or negative pressure will be formed between side flexible barrier layers 1 and top flexible barrier layers 2 and accumulation of heat water body 5.When
When forming certain positive pressure between barrier layer and water body, the gas on 5 periphery of accumulation of heat water body will be discharged by micro-channel structure；Work as resistance
When forming certain negative pressure between interlayer and water body, extraneous gas will flow into accumulation of heat water body by micro-channel structure, and rest on
In the space that barrier layer is formed with water body, avoids excessive pressure variation inside accumulation of heat water body and destroyed caused by floating insulation cover
Deformation.
Another effect of the technology is flood protection feature.When the water level in accumulation of heat water body 5 is excessively high, cofferdam is crossed in overflow
When 6 height, the water of overflow will flow into bottom groove 12 by porous media through effect, and flows into and collect along bottom groove 12
Water air-breather 14.Not only water body is protected, but also overflow alarm function can be played.
Another effect of the technology is that upper grooves collect rainwater and enter rainwater conflux catchment air-breather 14.
The accumulation of heat water body 5 can be rectangular, round or other irregular shapes.Consider build difficulty, cost etc. because
Under element, preferred accumulation of heat water shape.A kind of preferred accumulation of heat water shape is the Pyramid at the top of inverted removal.
It will be recognized by those skilled in the art, can be to above-mentioned under the premise of without departing from protection scope of the present invention
Embodiment is carry out various modifications, changes and is combined, and thinks that this modification, variation and combination are the models in originality thought
Within enclosing.
Claims (8)
1. a kind of microchannel exhaust outlet device for big volume thermal storage tank, including be arranged in the side of accumulation of heat water body side
Flexible barrier layers and the top flexible barrier layers in accumulation of heat water surface are set, which is characterized in that side flexible barrier layers and top
The lateral edges of portion's flexible barrier layers, which are extended on the cofferdam of thermal storage tank and then turn up downwards, is respectively formed bottom groove and top
Groove, upper grooves are located at the top of bottom groove, microchannel are formed in the space between upper grooves and bottom groove.
2. a kind of microchannel exhaust outlet device for big volume thermal storage tank as described in claim 1, which is characterized in that
The bottom groove alongst tilts, and the minimum point of bottom groove length direction is provided with the air-breather that catchments, collection
Water air-breather is connected to air and is connected with pumping equipment.
3. a kind of microchannel exhaust outlet device for big volume thermal storage tank as claimed in claim 2, which is characterized in that
The microchannel is formed by the minim channel formed between porous media or barrier material.
4. a kind of microchannel exhaust outlet device for big volume thermal storage tank as claimed in claim 3, which is characterized in that
Porous media material is filled between bottom groove and upper grooves.
5. a kind of microchannel exhaust outlet device for big volume thermal storage tank as claimed in claim 3, which is characterized in that
It is provided with insulating layer above the flexible barrier layers of top, external flexible barrier layer, the barrier of top flexibility are provided with above insulating layer
The insulation cover of layer, insulating layer and external flexible barrier layer composition thermal storage tank.
6. a kind of microchannel exhaust outlet device for big volume thermal storage tank as claimed in claim 5, which is characterized in that
Counter weight device, radial direction of the counter weight device along insulation cover central point are respectively arranged in top flexible barrier layers and external flexible barrier layer
Direction is arranged so that the height of insulation cover is continuously decreased from four weeks to center.
7. a kind of microchannel exhaust outlet device for big volume thermal storage tank as described in claim 1, which is characterized in that
Accumulation of heat water body is rectangular, round or other irregular shapes.
8. a kind of microchannel exhaust outlet device for big volume thermal storage tank as claimed in claim 7, which is characterized in that
Accumulation of heat water shape is the Pyramid at the top of inverted removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214593.XA CN108458617B (en) | 2018-03-15 | 2018-03-15 | Microchannel exhaust and drainage device for large-volume heat storage pool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214593.XA CN108458617B (en) | 2018-03-15 | 2018-03-15 | Microchannel exhaust and drainage device for large-volume heat storage pool |
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| Publication Number | Publication Date |
|---|---|
| CN108458617A true CN108458617A (en) | 2018-08-28 |
| CN108458617B CN108458617B (en) | 2024-02-27 |
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| CN201810214593.XA Active CN108458617B (en) | 2018-03-15 | 2018-03-15 | Microchannel exhaust and drainage device for large-volume heat storage pool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3789196A1 (en) * | 2019-09-09 | 2021-03-10 | Aalborg CSP A/S | A thermal energy storage plant |
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| US4503988A (en) * | 1984-09-17 | 1985-03-12 | Burke Industries, Inc. | Gas collecting tensioned reservoir cover |
| EP0453748A1 (en) * | 1990-04-26 | 1991-10-30 | FIRMA CARL NOLTE GmbH & Co. | Covering for fluid basin |
| JPH07156992A (en) * | 1993-12-03 | 1995-06-20 | Kajima Corp | Underground reservoir |
| DE19945053A1 (en) * | 1998-09-18 | 2000-05-18 | Pfeil Markus | Heat energy storage unit comprises basin installed in earth being separated from surrounding soil and filled with water as storage medium, having watertight sealing layer and surrounding heat insulation |
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| EP3789196A1 (en) * | 2019-09-09 | 2021-03-10 | Aalborg CSP A/S | A thermal energy storage plant |
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| Publication number | Publication date |
|---|---|
| CN108458617B (en) | 2024-02-27 |
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