CN204128229U - A kind of defroster of fused salt solar heat absorber emptying gas exhaust piping - Google Patents
A kind of defroster of fused salt solar heat absorber emptying gas exhaust piping Download PDFInfo
- Publication number
- CN204128229U CN204128229U CN201420585822.6U CN201420585822U CN204128229U CN 204128229 U CN204128229 U CN 204128229U CN 201420585822 U CN201420585822 U CN 201420585822U CN 204128229 U CN204128229 U CN 204128229U
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- heating surface
- heat dump
- emptying
- header
- tube connector
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a kind of defroster of fused salt solar heat absorber emptying gas exhaust piping, comprise the heat dump be in series by 1 ~ n level heating surface, adjacent two-stage heating surface is interconnected by the top tube connector and the bottom tube connector be positioned at bottom heat dump that are positioned at heat dump top, makes the heating surfaces at different levels of heat dump be connected into " bow " font loop; Described top tube connector is connected with the exhaust branch pipe of band restricting orifice, several exhaust branch pipe collects becomes exhaust main; Described bottom tube connector is connected with the emptying arm of band electric gate valve, electric gate valve valve plate is provided with throttle orifice, and several emptying arm collects becomes emptying house steward; Exhaust main and emptying house steward are equipped with total gate valve.The utility model achieves the heating coil of exhaust main and emptying house steward, ensures that the assured uniform of exhaust and emptying pipeline is heated, and maintains pipe temperature higher than fused salt freezing point, avoids the blocking of pipeline, and reduces the parasitic power consumption of heat dump body.
Description
Technical field
The utility model relates to a kind of defroster of fused salt solar heat absorber emptying gas exhaust piping, belongs to heat dump pipeline technical field.
Background technology
Existing solar molten salt heat dump emptying gas exhaust piping is in operation and there is dead band, and for ensureing that the fused salt in dead band does not solidify, conventional device is by laying electric tracing to realize in respective line.There is following weak point in this device:
One, can not fit completely in electric-heating belt and heat tracing pipe road, cause heat tracing pipe road can not thermally equivalent;
Two, need on heat tracing pipe road, arrange that more temperature point carrys out the temperature on comprehensive descision heat tracing pipe road, for controlling the start and stop of electric-heating belt;
Three, heat dump run duration needs maintenance temperature of molten salt to make companion's thermoelectricity consumption larger.
Utility model content
The purpose of this utility model is: the defroster providing a kind of fused salt solar heat absorber emptying gas exhaust piping, in employing heat dump, fuse salt is as heating coil medium, by adopting the mode of fused salt flowing to avoid occurring dead band, thus can effectively solve above-mentioned problems of the prior art.
The utility model object is realized by following technical proposals: a kind of defroster of fused salt solar heat absorber emptying gas exhaust piping, comprise the heat dump be in series by 1 ~ n level heating surface, adjacent two-stage heating surface is interconnected by the top tube connector and the bottom tube connector be positioned at bottom heat dump that are positioned at heat dump top, makes the heating surfaces at different levels of heat dump be connected into " bow " font loop; Described top tube connector is connected with the exhaust branch pipe of band restricting orifice, several exhaust branch pipe collects becomes exhaust main; Described bottom tube connector is connected with the emptying arm of band electric gate valve, electric gate valve valve plate is provided with throttle orifice, and several emptying arm collects becomes emptying house steward; Exhaust main and emptying house steward are equipped with total gate valve.
As preferably, discharge from exhaust main after the fuse salt of described heat dump inside enters exhaust branch pipe by the throttle orifice on restricting orifice, and discharge from emptying house steward after entering emptying arm by the throttle orifice on electric gate valve.
As preferably, the top of heat dump heating surface is heating surface top header, the bottom of heat dump heating surface is header bottom heating surface, and the bottom of header bottom first order heating surface is located in described heat dump import, and the top of n-th grade of heating surface top header is located in described heat dump outlet.
As preferably, described " bow " font loop refers to: bottom first order heating surface, the bottom of header is as heat dump import, first order heating surface top header is communicated with by top tube connector with heating surface top, second level header, bottom the heating surface of the second level, header is communicated with by bottom tube connector with header bottom third level heating surface, third level heating surface top header is communicated with by another top tube connector with fourth stage heating surface top header, until header is communicated with by tube connector bottom another with header bottom (n-1)th grade of heating surface bottom n-th grade of heating surface, header top, n-th grade of heating surface top exports as heat dump, the path formed is exported from heat dump import to heat dump.
Wherein, the effect of the utility model part-structure is as follows:
Top tube connector: be communicated with adjacent heating surface from top, ensures the sinuous circulation of fused salt in heat dump heating surface.
Bottom tube connector: be communicated with adjacent heating surface from bottom, ensures the sinuous circulation of fused salt in heat dump heating surface.
Exhaust branch pipe: be connected with each top tube connector, the discharge of gas when ensureing that salt initially gone up by heat dump in each heating surface tube panel.
Emptying arm: be connected with each bottom tube connector, the emptying of fused salt when ensureing that heat dump is stopped transport in each heating surface tube panel.
Exhaust main: gather pipeline as exhaust branch pipe, is delivered to assigned address by the gas in multiple exhaust branch pipe during salt on heat dump is initial.
Emptying house steward: gather pipeline as emptying house steward, drains into assigned address when heat dump is stopped transport by the fused salt in multiple emptying arm.
Restricting orifice: be arranged on exhaust branch pipe, allows the gas circulation in tube panel on heat dump is initial during salt; In heat dump running, allow low discharge fused salt to enter exhaust branch pipe from throttle orifice, discharge after being collected to exhaust main, reach the heating coil object of gas exhaust piping, and avoid controlled valve is installed.
Electric gate valve with throttle orifice: be arranged on emptying arm, in heat dump running, motor-driven valve gate valve is closed, and allows low discharge fused salt from throttle orifice, enter salt discharge arm, discharge after being collected to salt discharge house steward by the throttle orifice on flashboard; When heat dump is stopped transport, electric gate valve is opened, and ensures that fused salt can fast evacuation.
Total gate valve: being normally open when heat dump runs, is closed condition when heat dump is stopped transport for a long time and needed nitrogen filled protection, makes heat absorber system form confined space.
Compared with prior art, the beneficial effects of the utility model: in heat dump running, heat dump inner molten salt enters exhaust branch pipe and house steward and emptying arm and house steward respectively by the throttle orifice on exhaust branch pipe and emptying arm, realize the heating coil of exhaust line and emptying pipeline, ensure that the assured uniform of exhaust and emptying pipeline is heated, maintain pipe temperature higher than fused salt freezing point, avoid the blocking of pipeline, and reduce the parasitic power consumption of heat dump body.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-heating surface, 21-heating surface top header, header bottom 22-heating surface, 3-top tube connector, 4-exhaust branch pipe, 5-exhaust main, 6-restricting orifice, 7-total gate valve, tube connector bottom 8-, 9-emptying arm, 10-emptying house steward, 11-electric gate valve, the import of 12-heat dump, 13-heat dump exports, 14-setting device, 15-heat dump.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
All features disclosed in this description, or the step in disclosed all methods or process, except the speciality mutually repelled and/or step, all can combine by any way, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object, namely, unless specifically stated otherwise, an embodiment in a series of equivalence of each feature or similar characteristics.
embodiment 1
As shown in Figure 1, a kind of defroster of fused salt solar heat absorber emptying gas exhaust piping, comprises the heat dump 15 be in series by 1 ~ n level heating surface, and wherein, the value of n decides according to the size of heat dump thermal capacity.The top tube connector 3 being positioned at heat dump top be positioned at the at different levels heating surfaces of the bottom tube connector 8 bottom heat dump by heat dump 15 and be communicated with into " bow " font loop, and adjacent two-stage heating surface 1 is interconnected.Specifically, described " bow " font loop refers to: the top of heat dump heating surface 1 is heating surface top header 21, the bottom of heat dump heating surface is header 22 bottom heating surface, the bottom of header 2 bottom first order heating surface is located in described heat dump import 12, first order heating surface top header is communicated with by top tube connector 3 with heating surface top, second level header, bottom the heating surface of the second level, header is communicated with by bottom tube connector 8 with header bottom third level heating surface, the top header of third level heating surface is communicated with by another top tube connector 3 with the top of fourth stage heating surface, until header is communicated with by tube connector bottom another 8 with header bottom (n-1)th grade of heating surface bottom n-th grade of heating surface, the top of n-th grade of heating surface top header 2 is located in described heat dump outlet 13, 13 paths formed are exported from heat dump import 12 to heat dump.Described top tube connector 3 is connected with the exhaust branch pipe 4 of band restricting orifice 6, several exhaust branch pipe 4 collects becomes exhaust main 5; Described bottom tube connector 8 is connected with the emptying arm 9 of band electric gate valve 11, electric gate valve 11 is provided with throttle orifice, and several emptying arm 9 collects becomes emptying house steward 10; Exhaust main 5 and emptying house steward 10 are equipped with total gate valve 7.
The fuse salt of described heat dump inside is discharged through exhaust main after entering exhaust branch pipe 4 respectively by the throttle orifice on restricting orifice 6, and is entered after emptying arm 9 through emptying house steward emptying by the throttle orifice on electric gate valve 11.In heat dump running, heat dump inner molten salt is discharged after entering exhaust main and emptying house steward by the throttle orifice on exhaust branch pipe and emptying arm, realize the heating coil of exhaust line and emptying pipeline, ensure that the assured uniform of emptying gas exhaust piping is heated, maintain pipe temperature higher than fused salt freezing point, avoid the blocking of pipeline, and reduce the parasitic power consumption of heat dump body.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the defroster of a fused salt solar heat absorber emptying gas exhaust piping, comprise the heat dump (15) be in series by 1 ~ n level heating surface, it is characterized in that: adjacent two-stage heating surface is interconnected by the top tube connector (3) and the bottom tube connector (8) be positioned at bottom heat dump that are positioned at heat dump top, makes the heating surfaces at different levels of heat dump (15) be connected into " bow " font loop; Described top tube connector (3) is connected with the exhaust branch pipe (4) of band restricting orifice (6), several exhaust branch pipe (4) collects becomes exhaust main (5); Described bottom tube connector (8) is connected with the emptying arm (9) of band electric gate valve (11), electric gate valve (11) valve plate is provided with throttle orifice, and several emptying arm (9) is collected becomes emptying house steward (10); Exhaust main (5) and emptying house steward (10) are equipped with total gate valve (7).
2. the defroster of fused salt solar heat absorber emptying gas exhaust piping as claimed in claim 1, it is characterized in that: the fuse salt of described heat dump inside is discharged from exhaust main (5) after entering exhaust branch pipe (4) by the throttle orifice on restricting orifice (6), and discharges from emptying house steward (10) after entering emptying arm (9) by the throttle orifice on electric gate valve (11).
3. the defroster of fused salt solar heat absorber emptying gas exhaust piping as claimed in claim 1, it is characterized in that: the top of heat dump heating surface (1) is heating surface top header (21), the bottom of heat dump heating surface (1) is header (22) bottom heating surface, described heat dump import (12) is located at the bottom of header (22) bottom first order heating surface, and described heat dump outlet (13) is located at the top of n-th grade of heating surface top header (21).
4. the defroster of fused salt solar heat absorber emptying gas exhaust piping as claimed in claim 1, it is characterized in that: described " bow " font loop refers to: bottom first order heating surface, the bottom of header is as heat dump import (12), first order heating surface top header is communicated with by top tube connector (3) with heating surface top, second level header, bottom the heating surface of the second level, header is communicated with by bottom tube connector (8) with header bottom third level heating surface, third level heating surface top header is communicated with by another top tube connector (3) with fourth stage heating surface top header, until header is communicated with by tube connector (8) bottom another with header bottom (n-1)th grade of heating surface bottom n-th grade of heating surface, header top, n-th grade of heating surface top is as heat dump outlet (13), the path that (13) are formed is exported from heat dump import (12) to heat dump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585822.6U CN204128229U (en) | 2014-10-11 | 2014-10-11 | A kind of defroster of fused salt solar heat absorber emptying gas exhaust piping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585822.6U CN204128229U (en) | 2014-10-11 | 2014-10-11 | A kind of defroster of fused salt solar heat absorber emptying gas exhaust piping |
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| CN204128229U true CN204128229U (en) | 2015-01-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247621A (en) * | 2016-10-10 | 2016-12-21 | 江苏鑫晨光热技术有限公司 | Distributed heat collection, energy storage system |
| CN108692595A (en) * | 2018-06-01 | 2018-10-23 | 周封 | Horizontal multi-source steam heat recovery energy saver |
| CN109466873A (en) * | 2017-09-08 | 2019-03-15 | 甘肃光热发电有限公司 | The salt discharge of mirror field thin salt cellar and Salt discharge method |
| CN109579326A (en) * | 2017-09-28 | 2019-04-05 | 上海电气集团股份有限公司 | A kind of thin salt method of the exhaust for fused salt heat dump |
-
2014
- 2014-10-11 CN CN201420585822.6U patent/CN204128229U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247621A (en) * | 2016-10-10 | 2016-12-21 | 江苏鑫晨光热技术有限公司 | Distributed heat collection, energy storage system |
| CN106247621B (en) * | 2016-10-10 | 2021-09-28 | 江苏鑫晨光热技术有限公司 | Distributed heat collection and energy storage system |
| CN109466873A (en) * | 2017-09-08 | 2019-03-15 | 甘肃光热发电有限公司 | The salt discharge of mirror field thin salt cellar and Salt discharge method |
| CN109579326A (en) * | 2017-09-28 | 2019-04-05 | 上海电气集团股份有限公司 | A kind of thin salt method of the exhaust for fused salt heat dump |
| CN109579326B (en) * | 2017-09-28 | 2020-07-14 | 上海电气集团股份有限公司 | Exhaust salt dredging method for molten salt heat absorber |
| CN108692595A (en) * | 2018-06-01 | 2018-10-23 | 周封 | Horizontal multi-source steam heat recovery energy saver |
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