CN205448314U - Single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining - Google Patents
Single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining Download PDFInfo
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- CN205448314U CN205448314U CN201620228191.1U CN201620228191U CN205448314U CN 205448314 U CN205448314 U CN 205448314U CN 201620228191 U CN201620228191 U CN 201620228191U CN 205448314 U CN205448314 U CN 205448314U
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- fused salt
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- hot water
- heat transfer
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Abstract
The utility model discloses a single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining. This electricity boiler includes fused salt jar, electric heater and heat exchanger, electric heater set up in the inside electrical heating district of fused salt jar, the heat exchanger set up in the inside heat transfer district of fused salt jar, fused salt in the fused salt jar is in electrical heating district warp flow extremely in electric heater heating back the heat transfer district realizes sending out heat, and the fused salt after the cooling passes through the circulation of fused salt transmission pipeline extremely the electrical heating district. The utility model discloses a single jar of built -in heat transfer scheme, the fused salt of heating flow in the fused salt jar, also realize in the fused salt jar and the heat exchanger between the heat transfer, the effectual material cost that has practiced thrift, and can effectually prevent that the fused salt from solidifying and the jam of pipeline.
Description
Technical field
This utility model relates to electric hot water field, particularly relates to single tank built-in heat exchange paddy electric hot water of a kind of fused salt heat accumulation.
Background technology
Fused salt heat accumulation boiler is mainly used in solar light-heat power-generation at present, existing solar light-heat power-generation heat accumulation and the commonly used pair of external heat of tank of heat exchange (i.e. high-temperature tank, cryogenic tank, heat exchanger), during the Industrial Boiler of this technical scheme low temperature in being applied to, there are the following problems and shortcoming: double tanks are required for the steel plate materials of corrosion-and high-temp-resistant and insulation material of good performance, and cost is costly；The flow-control of pump for liquid salts requires precisely；Heat exchanger and pipeline need the solidification of good anti-fused salt and the measure of blocking pipeline；Need the high temperature resistant and valve of corrosion and measuring instruments.
Utility model content
The purpose of this utility model is to provide single tank built-in heat exchange paddy electric hot water of a kind of fused salt heat accumulation, and this utility model uses the heat that single tank is built-in, has effectively saved material cost, and can effectively prevent fused salt solidification and the blocking of pipeline.
For reaching this purpose, this utility model by the following technical solutions:
A kind of single tank built-in heat exchange paddy electric hot water of fused salt heat accumulation, including fused salt tank, electric heater and heat exchanger, described electric heater is arranged at the electrical heating district within described fused salt tank, described heat exchanger is arranged at the heat transfer zone within described fused salt tank, fused salt in described fused salt tank flows to described heat transfer zone in described electrical heating district after described electric heater heats, realizing heat release, the fused salt after cooling is recycled to described electrical heating district by fused salt transmission pipeline.
Wherein, described fused salt tank also includes that low-temperature space and cryopump district, described low-temperature space, electrical heating district, heat transfer zone and cryopump district are divided successively by the flow direction of fused salt, and described cryopump district is connected by pump for liquid salts and fused salt transmission pipeline with described low-temperature space.
The first dividing plate it is provided with between described low-temperature space and electrical heating district, it is provided with second partition between described electrical heating district and heat transfer zone, the 3rd dividing plate it is provided with between described heat transfer zone and cryopump district, described first dividing plate forms fused salt flow channel with the top of described fused salt tank, described second partition forms fused salt flow channel with the top of described fused salt tank, and described 3rd dividing plate forms fused salt flow channel with the bottom of described fused salt tank.
Described paddy electric hot water also includes water tank and feed pump, the outlet of described feed pump connects the cooling water inlet of described heat exchanger by inlet channel, the water inlet of described feed pump connects the outlet of described water tank, the water inlet of described water tank connects water supply pipe, is provided with hydrotreater in described water supply pipe.
Wherein, the hot water outlet of described heat exchanger connects user's water tank and feed-water valve by outlet conduit.
Described paddy electric hot water also includes hot water recovery unit, and described hot water recovery unit is connected with described water tank by Recovery of the hot water pipeline.
Described paddy electric hot water also includes the first thermometer, the second thermometer, the 3rd thermometer and the 4th thermometer, the temperature detecting unit of described first thermometer is positioned at described low-temperature space, the temperature detecting unit of described second thermometer is positioned at described electrical heating district, the temperature detecting unit of described 3rd thermometer is positioned at described heat transfer zone, and the temperature detecting unit of described 4th thermometer is positioned at described cryopump district.
Wherein, described fused salt is quartz sand composite fused salt.
The beneficial effects of the utility model are: the utility model discloses single tank built-in heat exchange paddy electric hot water of a kind of fused salt heat accumulation.This electric hot water includes fused salt tank, electric heater and heat exchanger, described electric heater is arranged at the electrical heating district within described fused salt tank, described heat exchanger is arranged at the heat transfer zone within described fused salt tank, fused salt in described fused salt tank flows to described heat transfer zone in described electrical heating district after described electric heater heats, realizing heat release, the fused salt after cooling is recycled to described electrical heating district by fused salt transmission pipeline.This utility model uses the heat that single tank is built-in, and the fused salt of heating flows in fused salt tank, also realizes the heat exchange between heat exchanger in fused salt tank, has effectively saved material cost, and can effectively prevent fused salt solidification and the blocking of pipeline.
Accompanying drawing explanation
Fig. 1 is the structural representation of single tank built-in heat exchange paddy electric hot water of a kind of fused salt heat accumulation that this utility model detailed description of the invention one provides.
In figure:
1-fused salt tank；2-electric heater；3-heat exchanger；4-electrical heating district；5-heat transfer zone；6-fused salt transmission pipeline；7-low-temperature space；8-cryopump district；9-pump for liquid salts；10-the first dividing plate；11-second partition；12-the 3rd dividing plate；13-water tank；14-feed pump；15-water supply pipe；16-hydrotreater；17-user's water tank；18-feed-water valve；19-the first thermometer；20-the second thermometer；21-the 3rd thermometer；22-the 4th thermometer；23-Recovery of the hot water pipeline.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
As shown in Figure 1, the present embodiment provides single tank built-in heat exchange paddy electric hot water of a kind of fused salt heat accumulation, including fused salt tank 1, electric heater 2 and heat exchanger 3, described electric heater 2 is arranged at the electrical heating district 4 within described fused salt tank 1, described heat exchanger 3 is arranged at the heat transfer zone 5 within described fused salt tank 1, fused salt in described fused salt tank 1 flows to described heat transfer zone 5 in described electrical heating district 4 after described electric heater 2 heats, realizing heat release, the fused salt after cooling is recycled to described electrical heating district 4 by fused salt transmission pipeline 6.
Described fused salt tank 1 also includes low-temperature space 7 and cryopump district 8, described low-temperature space 7, electrical heating district 4, heat transfer zone 5 and cryopump district 8 are divided successively by the flow direction of fused salt, and described cryopump district 8 is connected by pump for liquid salts 9 and fused salt transmission pipeline 6 with described low-temperature space 7.
The first dividing plate 10 it is provided with between described low-temperature space 7 and electrical heating district 4, it is provided with second partition 11 between described electrical heating district 4 and heat transfer zone 5, it is provided with the 3rd dividing plate 12 between described heat transfer zone 5 and cryopump district 8, described first dividing plate 10 forms fused salt flow channel with the top of described fused salt tank 1, described second partition 11 forms fused salt flow channel with the top of described fused salt tank 1, and described 3rd dividing plate 12 forms fused salt flow channel with the bottom of described fused salt tank 1.
In the present embodiment, dividing plate is set in fused salt tank 1 and can play the guide functions to fused salt, fused salt is pumped to low-temperature space 7 in cryopump district 8, the outlet of fused salt transmission pipeline 6 is in the lower space of low-temperature space 7, due to the effect of the first dividing plate 10, the fused salt of cooling is assembled at low-temperature space 7, when the fast top arriving fused salt tank 1, due to opening, in described fused salt natural flow to described electrical heating district 4；Due to the effect of electric heater 2 in electrical heating district 4, fused salt is heated, when the fused salt in electrical heating district 4 arrives the top of fused salt tank 1 soon, space due to second partition 11 with fused salt tank 1 top, fused salt automatic flowing after heating is in heat transfer zone 5, in heat transfer zone 5, fused salt after heating and heat exchanger 3 carry out heat exchange, fused salt after heat release turns cold, cryopump district 8 is flowed to by the opening bottom the 3rd dividing plate 12 and fused salt tank 1, fused salt in cryopump district is pumped to low-temperature space 7 through fused salt transmission pipeline 6 again, enters next one circulation.
Fused salt in the present embodiment, after the fused salt of transmission is cooling in fused salt transmission pipeline 6, it is to avoid high-temperature molten salt flow in heat exchanger tube and transmission pipeline, solves and is likely to occur the problem solidifying plugging.In the present embodiment, pump for liquid salts 9 only does fused salt circulatory function, reduces control accuracy requirement.
Described paddy electric hot water, also include water tank 13 and feed pump 14, the outlet of described feed pump 14 connects the cooling water inlet of described heat exchanger 3 by inlet channel, the water inlet of described feed pump 14 connects the outlet of described water tank 13, the water inlet of described water tank 13 connects water supply pipe 15, is provided with hydrotreater 16 in described water supply pipe 15.
The hot water outlet of described heat exchanger 3 connects user's water tank 17 and feed-water valve 18 by outlet conduit.
In the present embodiment, feed-water valve 18 is connected with inlet channel, and feed-water valve 18 can control to adjust the inflow of inlet channel according to the temperature of hot water.
Described paddy electric hot water, also includes hot water recovery unit, and described hot water recovery unit is connected with described water tank 13 by Recovery of the hot water pipeline 23.
In the present embodiment, tap water before heating, carries out purified treatment so that water is difficult to scaling in heating and transmitting procedure, the beneficially maintenance of equipment.
Described paddy electric hot water, also include the first thermometer the 19, second thermometer the 20, the 3rd thermometer 21 and the 4th thermometer 22, the temperature detecting unit of described first thermometer 19 is positioned at described low-temperature space 7, the temperature detecting unit of described second thermometer 20 is positioned at described electrical heating district 4, the temperature detecting unit of described 3rd thermometer 21 is positioned at described heat transfer zone 5, and the temperature detecting unit of described 4th thermometer 22 is positioned at described cryopump district 8.
In the present embodiment, each district in fused salt tank 1 is both provided with thermometer, in order to monitor the temperature of each district fused salt in real time.
In the present embodiment, described fused salt is quartz sand composite fused salt.
In the present embodiment, using the heat that single tank is built-in, the fused salt of heating flows in fused salt tank, also in fused salt tank, realize the heat exchange between heat exchanger, effectively save steel plate materials and insulation material, reduced cost, and can effectively prevent fused salt solidification and the blocking of pipeline.And the pump for liquid salts in this utility model only does fused salt circulatory function, reduce control accuracy requirement, decrease the number of applications of high temperature instrument and valve.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain principle of the present utility model, and can not be construed to the restriction to this utility model protection domain by any way.Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes fall within protection domain of the present utility model.
Claims (8)
1. single tank built-in heat exchange paddy electric hot water of a fused salt heat accumulation, it is characterized in that, including fused salt tank (1), electric heater (2) and heat exchanger (3), described electric heater (2) is arranged at the electrical heating district (4) that described fused salt tank (1) is internal, described heat exchanger (3) is arranged at the heat transfer zone (5) that described fused salt tank (1) is internal, fused salt in described fused salt tank (1) flows to described heat transfer zone (5) described electrical heating district (4) after described electric heater (2) heats, realize heat release, fused salt after cooling is recycled to described electrical heating district (4) by fused salt transmission pipeline (6).
Paddy electric hot water the most according to claim 1, it is characterized in that, described fused salt tank (1) also includes low-temperature space (7) and cryopump district (8), described low-temperature space (7), electrical heating district (4), heat transfer zone (5) and cryopump district (8) are divided successively by the flow direction of fused salt, and described cryopump district (8) is connected by pump for liquid salts (9) and fused salt transmission pipeline (6) with described low-temperature space (7).
Paddy electric hot water the most according to claim 2, it is characterized in that, the first dividing plate (10) it is provided with between described low-temperature space (7) and electrical heating district (4), it is provided with second partition (11) between described electrical heating district (4) and heat transfer zone (5), the 3rd dividing plate (12) it is provided with between described heat transfer zone (5) and cryopump district (8), described first dividing plate (10) forms fused salt flow channel with the top of described fused salt tank (1), described second partition (11) forms fused salt flow channel with the top of described fused salt tank (1), described 3rd dividing plate (12) forms fused salt flow channel with the bottom of described fused salt tank (1).
Paddy electric hot water the most according to claim 1, it is characterized in that, also include water tank (13) and feed pump (14), the outlet of described feed pump (14) connects the cooling water inlet of described heat exchanger (3) by inlet channel, the water inlet of described feed pump (14) connects the outlet of described water tank (13), the water inlet of described water tank (13) connects water supply pipe (15), is provided with hydrotreater (16) in described water supply pipe (15).
Paddy electric hot water the most according to claim 1, it is characterised in that the hot water outlet of described heat exchanger (3) connects user's water tank (17) and feed-water valve (18) by outlet conduit.
Paddy electric hot water the most according to claim 4, it is characterised in that also include hot water recovery unit, described hot water recovery unit is connected with described water tank (13) by Recovery of the hot water pipeline (23).
Paddy electric hot water the most according to claim 2, it is characterized in that, also include the first thermometer (19), second thermometer (20), 3rd thermometer (21) and the 4th thermometer (22), the temperature detecting unit of described first thermometer (19) is positioned at described low-temperature space (7), the temperature detecting unit of described second thermometer (20) is positioned at described electrical heating district (4), the temperature detecting unit of described 3rd thermometer (21) is positioned at described heat transfer zone (5), the temperature detecting unit of described 4th thermometer (22) is positioned at described cryopump district (8).
Paddy electric hot water the most according to claim 1, it is characterised in that described fused salt is quartz sand composite fused salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228191.1U CN205448314U (en) | 2016-03-23 | 2016-03-23 | Single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228191.1U CN205448314U (en) | 2016-03-23 | 2016-03-23 | Single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining |
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| CN205448314U true CN205448314U (en) | 2016-08-10 |
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| CN201620228191.1U Active CN205448314U (en) | 2016-03-23 | 2016-03-23 | Single jar of built -in heat transfer millet electricity boiler of fused salt heat -retaining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841350A (en) * | 2016-03-23 | 2016-08-10 | 深圳市爱能森设备技术有限公司 | Fused salt heat storage type heat exchange off-peak electricity hot water boiler with built-in single tank and heat exchange method |
| CN110186025A (en) * | 2019-04-23 | 2019-08-30 | 李渊 | A kind of fused salt electric heat storage boiler |
| CN114992853A (en) * | 2022-06-09 | 2022-09-02 | 上海电气集团股份有限公司 | Heat storage device and heat storage and steam supply system comprising same |
-
2016
- 2016-03-23 CN CN201620228191.1U patent/CN205448314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841350A (en) * | 2016-03-23 | 2016-08-10 | 深圳市爱能森设备技术有限公司 | Fused salt heat storage type heat exchange off-peak electricity hot water boiler with built-in single tank and heat exchange method |
| CN110186025A (en) * | 2019-04-23 | 2019-08-30 | 李渊 | A kind of fused salt electric heat storage boiler |
| CN114992853A (en) * | 2022-06-09 | 2022-09-02 | 上海电气集团股份有限公司 | Heat storage device and heat storage and steam supply system comprising same |
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