CN101793348A - Steam energy storage tank - Google Patents
Steam energy storage tank Download PDFInfo
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- CN101793348A CN101793348A CN 201010144453 CN201010144453A CN101793348A CN 101793348 A CN101793348 A CN 101793348A CN 201010144453 CN201010144453 CN 201010144453 CN 201010144453 A CN201010144453 A CN 201010144453A CN 101793348 A CN101793348 A CN 101793348A
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Abstract
The embodiment of the invention provides a steam energy storage tank, which belongs to the technical field of steam engineering. The steam energy storage tank comprises a tank body, a water feeding pipe, a water discharging pipe and a steam pipe. The water feeding pipe, the water discharging pipe and the steam pipe extend into the cavity of the tank body, a plurality of incoming steam mixers communicated with the steam pipe are arranged in the cavity of the tank body, a water-steam separator is arranged on the upper part of the cavity of the spherical tank body and comprises a plurality of corrugated plates parallel to the vertical steam flow direction and porous plates arranged above the corrugated plates for steam outflow. The steam energy storage tank provided by the embodiment of the invention can be used for storing the effective energy of steam, and effectively removing the water droplet in the outgoing steam, so that the discharged steam is relatively pure, thereby facilitating the steam application in the following process.
Description
Technical field
The embodiment of the invention relates to the steam field of engineering technology, particularly a kind of steam energy storage tank.
Background technique
In order effectively to utilize the waste heat that produces in the industrial production, the steam that each corporate boss will utilize steam energy storage tank that waste heat is produced fully reclaims again and is applied.So not only effectively save the resources of production, and helped enterprise's minimizing cost of production.
Yet existing steam energy storage tank can not effectively leach water droplet when doing steam and separate from the steam that rises, contain more water droplet in the steam that causes discharging, and has influenced during subsequent technique is produced the application to steam.
Summary of the invention
In order to store the useful power of steam, and the effective water droplet in the filtering steam, the embodiment of the invention provides a kind of steam energy storage tank, this steam energy storage tank can be with water better filtering from steam, has guaranteed in the subsequent technique the effective utilization to clean steam.
In order to realize the foregoing invention purpose, the embodiment of the invention provides a kind of intake pipe that comprises tank body and stretch into tank inner chamber, waste pipe and steam tube, be provided with the admission mixer that several are connected with described steam tube in the described tank inner chamber, inner chamber top at described spherical tank body is provided with steam trap, described steam trap comprises the porous slab that steam is flowed out of being used to that several are parallel to the corrugated sheet that steam vertically flows to and are arranged on the corrugated sheet top, such as with the gap between the corresponding corrugated sheet of the pore on the described porous slab.Wherein, described several admission mixers can be connected with described steam tube by the multilayer pipeline, and described multilayer pipeline is arranged in the tank body in multilayer ring-type mode, and every layer of annulus line is shaped as regular polygon or circle.The admission mixer of lower floor's pipeline of corresponding described multilayer pipeline is arranged along the spherical shell internal surface according to the pipeline shape that is connected, the admission mixer of the upper strata pipeline of corresponding described multilayer pipeline is fixed on the interior support of tank body, multilayer pipeline in the corresponding tank inner chamber of support sets up, and helps solving the thermal stratification problem of water in short transverse like this.
Such as when steam tube is two, two steam tubes are connected with the multilayer pipeline respectively, can effectively import high-temperature steam like this.Lower floor's admission mixer links to each other with the lower floor annulus line by the equidistant steam through hole that is provided with on lower floor's annulus line of multilayer pipeline, upper strata admission mixer by on the upper strata annulus line of described multilayer pipeline equidistantly the steam through hole of setting link to each other with the upper strata annulus line.When described upper strata annulus line was shaped as regular polygon or circle, described support is the homogeneous radiation shape to be arranged, is arranged in the tank body so that admission mixer in upper strata also is the homogeneous radiation shape.
Unlike the prior art, in order effectively tank body to be carried out retaining and/or draining, intake pipe and/or waste pipe are arranged at least one circle at described tank inner chamber.
In order effectively the pressure in the tank body to be discharged, be provided with initiatively Decompression valves and/or passive Decompression valves at the tank body top.
In order to make the maintenance man climb up tank body smoothly, and operation on tank body, also be provided with operating platform on the tank body top, and described tank body also is provided with the ladder that leads to described platform along a side of excircle.
In order effectively to get rid of the dirt in the tank body, be provided with drain pipe in the tank body bottom.
In order to make energy storage canister have enough amount of stored heat of big volume in limited floor space, tank body is spherical.
The steam energy storage tank of the embodiment of the invention can effectively be removed the water droplet in the steam, and the steam of make discharging is purer, helps in the subsequent technique application to steam.
Description of drawings
In order to be illustrated more clearly in the technological scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of steam trap in the embodiment of the invention steam energy storage tank.
Fig. 2 is the structural representation of embodiment of the invention steam energy storage tank.
Fig. 3 is the layout schematic representation of multilayer pipeline in the embodiment of the invention steam energy storage tank.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who is obtained under the creative work prerequisite.
Intake pipe, waste pipe and steam tube that steam energy storage tank of the prior art mainly comprises tank body and stretches into tank inner chamber, this tank body is a kind of pressurized container, intake pipe is used for water filling in tank body, waste pipe is used in tank body water filling and discharges certain water more for a long time, to keep a jar interior water level, the water that the steam that the admission mixer that steam tube and several are connected with steam tube is used for that waste heat recovery apparatus is produced injects tank body stores heat, and steam trap is used for the water droplet of the steam that will rise in the jar and gets rid of.Wherein Fig. 1 is the structural representation of steam trap in the embodiment of the invention steam energy storage tank, as shown in Figure 1, this steam trap 100 comprises a plurality of corrugated sheets 111 and porous slab 112, each corrugated sheet 111 is parallel to steam and vertically flows to the below that is arranged on porous slab 112, and all leave the gap between each corrugated sheet 111, such as equidistant gap, so that the gap of each vapor opening on the porous slab between can corresponding corrugated sheet, the steam trap 100 of this structure is arranged on the higher position of steam energy storage tank inner chamber, such as position near the top steam transmitting pipe, when the liquid of tank interior because of jar in temperature raise and produce a large amount of steam and need to discharge, or when injecting the pressure that causes in the tank bodies in the tank body and increase needs and reduce pressure owing to a large amount of high-temperature steams, a large amount of steam rise to the tank body top, during through the corrugated sheet 111 in the steam trap 100, water droplet in the steam can be attached on the corrugated sheet 111, the steam that leaches water droplet continues to rise, and enters steam transmitting pipe after the vapor opening from porous slab flows out and transfers to the subsequent technique equipment.In the steam energy storage tank of this steam trap applicable to Any shape (such as cylindrical shape, globe lamp), the framework that sets up by eminence in tank body is arranged on the steam that is used for the steam that will rise in the tank body and does separation, the steam of make discharging is purer, helps in the subsequent technique application to steam.
In order to reduce to make the technology difficulty of steam trap 100, can make the corrugated tank of a plurality of little steam trap as described above 100 structures in the middle of actual, these corrugated tanks closely are arranged in form steam trap 100 together and also can reach same effect.
Because existing steam energy storage tank mostly is cylindrical shape greatly, particularly be subjected to the restriction of factors such as technology, traffic condition, the energy storage canister cross-sectional diameter is less, causes that the energy storage canister volume is also less (generally to be no more than 200m
3), single like this steam energy storage tank just can't satisfy the demand of large enterprise to stored energy capacitance, can only take to use side by side simultaneously the mode of many cylindrical shape steam energy storage tanks, to remedy separate unit energy storage canister amount of stored heat smaller defect.But use side by side that many steam cylindrical shape energy storage canisters also bring simultaneously other problems, such as system complex, annex is various, equipment investment is high and repetition, floor space is big, the repair and maintenance amount is big etc.
Based on this, the embodiment of the invention provides a kind of steam energy storage tank, as shown in Figure 2, Fig. 2 is the structural representation of the steam energy storage tank of the embodiment of the invention, the tank body 1 of whole steam energy storage tank is spherical, because spherical tank body can have enough big accumulation of heat volume on limited floor space, can accumulate with abundant heat like this, satisfy various demands to steam.Spherical tank body 1 is made by steel.The steel plate of specific thicknesses at first is cut into some according to design size, and make definite shape, after being transported to the erecting bed above-mentioned sheet steel is welded according to design, finally be assembled into complete spherical tank body 1, wherein the thickness of spherical tank body can determine that present embodiment is not done at this and given unnecessary details according to the temperature and pressure of prestor steam.
The steam energy storage tank of present embodiment comprises intake pipe 2, waste pipe 3 and the steam tube 4 that stretches into tank inner chamber by tank base, can certainly stretch into tank inner chamber by other positions of tank body, wherein intake pipe 2 is passages that water enters spherical tank body 1, in order in spherical tank body 1, to inject water, in the present embodiment for effectively water filling in tank body 1, intake pipe 2 is arranged at least one circle in tank body 1, every circle water pipe is preferably parallel with horizontal plane, osculum is arranged at the water pipe bottom, and the water of injection just flows out from osculum.Equally, because waste pipe 3 is passages that water is discharged spherical tank body 1, when retaining too much needs draining in the tank body 1, open valve, water just flows out through waste pipe, for effective water in the tank body 1 is discharged in the present embodiment, waste pipe 3 is also arranged at least one circle in tank body 1, every circle water pipe is preferably parallel with horizontal plane, and blasthole is arranged at water pipe top, the water of discharging just flows into waste pipe from blasthole, finally discharges tank body.The high-temperature steam that steam tube 4 is used for waste heat recovery apparatus is produced is imported tank body 1.In order efficiently to import high-temperature steam, steam tube 4 is two in the present embodiment, is connected with multilayer pipeline 5 in the tank body 1 respectively, and as shown in Figure 3, Fig. 3 is the layout schematic representation of multilayer pipeline in the embodiment of the invention steam energy storage tank.The pipeline of the pipeline that multilayer pipeline 5 is communicated with for the multilayer ring-type or the connection of other shapes of multilayer can effectively dispose the admission mixer in the tank body like this, keeps the temperature unanimity of water at each height.Be horizontally disposed with and parallel to each other such as every layer of pipeline in the multilayer pipeline 5, every layer of pipeline in same plane is shaped as regular polygon or circle, the admission mixer 6 that corresponding every layer of pipeline all is provided with one deck is connected with pipeline, so that the admission mixer 6 on the respective layer sprays high-temperature steam in tank body 1.Multilayer pipeline 5 mainly is divided into two-layer up and down in the present embodiment, the admission mixer of corresponding lower floor pipeline is arranged along the spherical shell internal surface according to the pipeline shape that is connected, as being ladder-like arranged at internal surface, the admission mixer of corresponding upper strata pipeline is fixed on the support 7 that the corresponding multilayer pipeline in the tank body 1 sets up, arrange like this and make and be heated evenly on the short transverse of water in the steam energy storage tank, can as prior art, not produce the problem of each layer temperature inequality of water, wherein in order better to make admission mixer in upper strata link to each other with the upper strata pipeline, the water of eminence is heated evenly, and support 7 planar is the homogeneous radiation shape and arranges.
Water injects tank body 1 by intake pipe 2, stops water filling after water level arrives the standard liquid level.This moment, multilayer pipeline 5 and admission mixer 6 were all under water, when high-temperature steam imports multilayer pipeline 5 into by two steam tubes 4, pass to the admission mixer 6 of each layer again according to multilayer pipeline 5, tens nozzles on the admission mixer 6 spray high-temperature steam in the water, make heat be absorbed by water, admission mixer 6 in the present embodiment can be the admission mixer that uses in the existing steam energy storage tank, its connection with the multilayer pipeline is identical with being connected of steam tube with existing admission mixer, such as linking to each other by the steam through hole on the respective line, steam in the pipeline can enter the admission mixer like this, because upper strata admission mixer is fixed on the support, so the admission mixer is connected with the steam through hole by a pipe in actual the use.
By continuing to rise behind the steam chance water in the steam tube input tank body 1, can contain more water droplet in the steam of this moment, therefore higher position is provided with as shown in Figure 1 steam trap 100 in the steam energy storage tank of present embodiment, corrugated sheet in the steam trap 100 leaches the water droplet in the steam, steam then appears from porous slab, finally the steam transmitting pipe (not shown Fig. 2) that is provided with from the tank body top enters next process step, and concrete herein mode please refer to the narration of Fig. 1, repeats no more.And the water level in level meter shows spherical tank body 1 is opened valve (not shown among Fig. 2) and can water be discharged spherical tank body 1 by waste pipe 3 when being higher than designated water level.
As mentioned above, heat with water be carrier storage in tank body 1, but along with the rising of heat in the tank body 1, internal pressure will increase, so control tank interior pressure also is the assurance of safety in production.The tank body top is provided with initiatively Decompression valves 8 and/or passive Decompression valves 9 in the present embodiment, and when the pressure in the spherical tank body 1 surpassed safety value, operator can open initiatively Decompression valves 8, to regulate the pressure in the spherical tank body 1.When spherical tank body 1 internal pressure surpasses safety range, and operator are not when in time opening initiatively Decompression valves 8, and passive Decompression valves 9 can be opened automatically as full open formula safety valve, in order to keep the pressure security in the spherical tank body 1.
Because initiatively Decompression valves 8 is installed in the top of tank body 1, so operator will open active Decompression valves 8 and must step on the tank body 1, tank body 1 also is provided with the ladder 10 that leads to tank body 1 top along a side of excircle in the present embodiment, and also be provided with operating platform 11 on the top of tank body 1 for operator's maintenance operations, by ladder 10, the operator steps on the top of tank body 1 and carries out corresponding operation like this.
In order to remove the dirt at jar end, the interior bottom portion of spherical tank body 1 also is provided with drain pipe 12 in the present embodiment.Through after a while, need the impurity in the once spherical tank body 1 of cleaning such as every, operator open the drain pipe 12 that is arranged on spherical tank interior minimum point, dirts such as incrustation scale impurity can be discharged spherical tank body.
Need to prove that the steam tube number in the invention process is an example, those skilled in the art can dispose the steam tube number voluntarily according to actual needs, so can not be with the steam tube number in the present embodiment as limiting the scope of the invention.
The described steam spherical energy storage canister of the embodiment of the invention utilizes enough big amount of stored heat is set in the limited floor space, and land resources has been carried out sufficient utilization; Simultaneously, the accumulator of same volume adopts spherical the manufacturing, and it is minimum that surface area can reach, and surface area is little, and radiation loss is also little, can effectively reduce heat loss like this.Draw according to pressurized container membrane stress analysis theories, under identical stress situation, the thickness of shell of spherical energy storage canister only is half of cylindrical shape accumulator, thereby saves manufacture cost; The capacity of the described steam spherical energy storage canister of one playscript with stage directions inventive embodiments can surpass six existing steam cylindrical shape energy storage canisters, thereby system architecture is simplified greatly, the device security reliability increases substantially, plant maintenance is simple and convenient, and operations staff, repair and maintenance personnel's labor intensity is significantly reduced.
Certainly; above-described specific embodiment; purpose of the present invention, technological scheme and beneficial effect are further described; institute is understood that; the above is specific embodiments of the invention only, and is not intended to limit the scope of the invention, and is all within logic of the present invention and principle; any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. steam energy storage tank, the intake pipe, waste pipe and the steam tube that comprise tank body and stretch into tank inner chamber, be provided with the admission mixer that several are connected with described steam tube in the described tank inner chamber, inner chamber top at described spherical tank body is provided with steam trap, it is characterized in that described steam trap comprises the porous slab that is used to make the steam outflow that several are parallel to the vertical corrugated sheet that flows to of steam and are arranged on described corrugated sheet top.
2. steam energy storage tank according to claim 1 is characterized in that described intake pipe and/or waste pipe are arranged at least one circle at described tank inner chamber.
3. steam energy storage tank according to claim 1 and 2 is characterized in that, described several admission mixers are connected with described steam tube by the multilayer pipeline.
4. steam energy storage tank according to claim 3 is characterized in that, described multilayer pipeline is arranged in the tank body in multilayer ring-type mode, and every layer of annulus line is shaped as regular polygon or circle.
5. steam energy storage tank according to claim 4, it is characterized in that, the admission mixer of lower floor's pipeline is arranged along the spherical shell internal surface according to the pipeline shape that is connected in the corresponding described multilayer pipeline, and the admission mixer of the upper strata pipeline of corresponding described multilayer pipeline is fixed on the interior support of tank body.
6. steam energy storage tank according to claim 5 is characterized in that, described steam tube is at least one.
7. steam energy storage tank according to claim 6 is characterized in that, described tank body top is provided with initiatively Decompression valves and/or passive Decompression valves.
8. steam energy storage tank according to claim 7 is characterized in that, described tank body top also is provided with operating platform, and described tank body also is provided with the ladder that leads to described platform along a side of excircle.
9. steam energy storage tank according to claim 8 is characterized in that, described tank body bottom is provided with drain pipe.
10. according to any described steam energy storage tank of claim 1-9, it is characterized in that described tank body is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144453 CN101793348A (en) | 2010-04-08 | 2010-04-08 | Steam energy storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010144453 CN101793348A (en) | 2010-04-08 | 2010-04-08 | Steam energy storage tank |
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| Publication Number | Publication Date |
|---|---|
| CN101793348A true CN101793348A (en) | 2010-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010144453 Pending CN101793348A (en) | 2010-04-08 | 2010-04-08 | Steam energy storage tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973047A (en) * | 2016-05-28 | 2016-09-28 | 江联重工股份有限公司 | Variable-temperature and variable-pressure type spherical steam heat accumulator |
| CN106287216A (en) * | 2015-06-11 | 2017-01-04 | 张家港中集圣达因低温装备有限公司 | Pressure vessel |
| CN106419585A (en) * | 2016-11-01 | 2017-02-22 | 珠海格力电器股份有限公司 | Direct drinking water dispenser and method for pressure relief of hot tank of direct drinking water dispenser |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040581U (en) * | 1988-10-27 | 1989-07-05 | 南京化工动力专科学校 | Superheating steam apparatus for small industry boilers |
| CN2539904Y (en) * | 2002-04-27 | 2003-03-12 | 薛植深 | Hot water reverse-flow device for steam boiler |
| CN201387002Y (en) * | 2008-12-30 | 2010-01-20 | 青岛磐石容器制造有限公司 | Steam heat accumulator |
-
2010
- 2010-04-08 CN CN 201010144453 patent/CN101793348A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040581U (en) * | 1988-10-27 | 1989-07-05 | 南京化工动力专科学校 | Superheating steam apparatus for small industry boilers |
| CN2539904Y (en) * | 2002-04-27 | 2003-03-12 | 薛植深 | Hot water reverse-flow device for steam boiler |
| CN201387002Y (en) * | 2008-12-30 | 2010-01-20 | 青岛磐石容器制造有限公司 | Steam heat accumulator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287216A (en) * | 2015-06-11 | 2017-01-04 | 张家港中集圣达因低温装备有限公司 | Pressure vessel |
| CN105973047A (en) * | 2016-05-28 | 2016-09-28 | 江联重工股份有限公司 | Variable-temperature and variable-pressure type spherical steam heat accumulator |
| CN106419585A (en) * | 2016-11-01 | 2017-02-22 | 珠海格力电器股份有限公司 | Direct drinking water dispenser and method for pressure relief of hot tank of direct drinking water dispenser |
| CN106419585B (en) * | 2016-11-01 | 2023-11-03 | 珠海格力电器股份有限公司 | Direct water dispenser and pressure relief method of hot tank of direct water dispenser |
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Open date: 20100804 |