CN212961501U - Heat accumulating type production steam system capable of flexibly adjusting output power - Google Patents
Heat accumulating type production steam system capable of flexibly adjusting output power Download PDFInfo
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- CN212961501U CN212961501U CN202021738667.9U CN202021738667U CN212961501U CN 212961501 U CN212961501 U CN 212961501U CN 202021738667 U CN202021738667 U CN 202021738667U CN 212961501 U CN212961501 U CN 212961501U
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Abstract
The utility model provides a heat accumulation formula flexible regulation output's production steam system, including high temperature energy memory, high temperature energy memory side surface respectively fixed mounting have water inlet and steam outlet, the one end of first governing valve is connected to the water inlet, the other end of first governing valve is connected with the moisturizing export of the one end of second governing valve and high pressure moisturizing pump respectively through the water pipe, the other end of second governing valve is connected with electric steam boiler's the end of intaking, electric steam boiler's play steam end is connected with the steam outlet, the end of intaking of high pressure moisturizing pump is connected with the play water end of water softening installation. The utility model overcomes prior art's is not enough, combines together high temperature energy memory and traditional electric steam boiler, can be the energy storage of high temperature energy memory in the lower period of steam demand or non-production period, and by electric steam boiler and high temperature energy memory combined work, provide the steam output of high flow in the higher period of steam demand.
Description
Technical Field
The utility model relates to a steam production technical field, concretely relates to heat accumulation formula flexible regulation output's production steam system.
Background
At present, steam is widely applied in industrial and civil fields such as chemical industry, textile, drying, disinfection, catering and the like, and an electric steam boiler is an important steam production device. However, in some application scenarios the steam demand varies greatly at different time intervals, and if the equipment is matched according to the peak power, higher equipment investment is required, higher electric capacity is required, and the possibility that the electric capacity is insufficient involves electric capacity increasing expense and extra basic electric charge expense is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a heat accumulation formula flexible regulation output's production steam system has overcome the not enough of prior art, and reasonable in design combines together high temperature energy storage device and traditional electric steam boiler, can be the high temperature energy storage device energy storage in the lower period of steam demand or non-production period, and by electric steam boiler and high temperature energy storage device combined work, provide the steam output of high flow in the higher period of steam demand.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a heat accumulation formula flexible regulation output's production steam system, includes high temperature energy memory, high temperature energy memory side surface fixed mounting respectively has water inlet and steam outlet, the one end of first governing valve is connected to the water inlet, the other end of first governing valve leads to pipe to be connected with the moisturizing export of the one end of second governing valve and high-pressure moisturizing pump respectively, the other end of second governing valve is connected with electric steam boiler's the end of intaking, electric steam boiler's play steam end is connected with the steam outlet, the end of intaking of high-pressure moisturizing pump is connected with the play water end of demineralized water device.
Preferably, the high-temperature energy storage device comprises a shell and an inner container, the inner container is fixedly installed in an inner cavity of the shell, a heat exchange semicircular coil pipe is welded on the outer wall of the inner container in a spiral shape, the lower part of the heat exchange semicircular coil pipe is communicated with a water inlet, and the upper part of the heat exchange semicircular coil pipe is communicated with a steam outlet; the energy-saving heating device is characterized in that a tank opening is formed in the upper portion of the inner container, high-temperature energy storage materials are contained in the inner container, an electric heater is further arranged in the inner container, a heating pipe of the electric heater is embedded in the high-temperature energy storage materials, and a power-on end of the electric heater penetrates through the upper surface of the inner container and is connected with a heating cable.
Preferably, an insulating layer is filled between the outer shell and the inner container.
Preferably, a heat conducting sheath is fixedly sleeved on the outer surface of the heating pipe of the electric heater.
Preferably, the heat exchange semicircular coil pipe is coiled on the outer wall of the inner container in a mode of being sparse at the lower part and dense at the upper part.
The utility model provides a heat accumulation formula flexible regulation output's production steam system. The method has the following beneficial effects: the high-temperature energy storage device is combined with the traditional electric steam boiler, and the electric steam boiler which is low in cost and power and meets the output of general steam flow is adopted under the condition of capacitance limitation, so that the steam flow can be flexibly output, and the requirement of high peak steam flow is met. Meanwhile, the electric capacity increase and higher basic electricity cost are avoided; carry out high temperature energy storage production steam through temperature energy memory, integrated electric heater, the heat transfer semicircular coil who produces steam in the device, simple structure, the security is high.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a high temperature energy storage device of the present invention;
FIG. 3 is a schematic structural view of the inner container of the high temperature energy storage device of the present invention;
the reference numbers in the figures illustrate:
1. a high temperature energy storage device; 2. a water inlet; 3. a steam outlet; 4. a first regulating valve; 5. a second regulating valve; 6. a high-pressure water replenishing pump; 7. an electric steam boiler; 8. a water softening device; 11. a housing; 12. an inner container; 13. a heat exchange semicircular coil pipe; 14. a material tank opening; 15. a high temperature energy storage material; 16. an electric heater; 17. and (7) an insulating layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
In a first embodiment, as shown in fig. 1, a heat accumulating type steam production system capable of flexibly adjusting output power includes a high temperature energy storage device 1, a water inlet 2 and a steam outlet 3 are respectively and fixedly installed on side surfaces of the high temperature energy storage device 1, the water inlet 2 is connected with one end of a first adjusting valve 4, the other end of the first adjusting valve 4 is respectively connected with one end of a second adjusting valve 5 and a water replenishing outlet of a high pressure water replenishing pump 6 through a water pipe, the other end of the second adjusting valve 5 is connected with a water inlet end of an electric steam boiler 7, a steam outlet end of the electric steam boiler 7 is connected with the steam outlet 3, and a water inlet end of the high pressure water replenishing pump 6 is connected with a water outlet end of a softened water device.
At the valley electricity or at the time interval when the steam output requirement is low, the electric heater 16 in the high-temperature energy storage device 1 can be started to store heat for the high-temperature energy storage device 1 until the high-temperature energy storage device 1 reaches the upper limit temperature to finish heat storage. In the working period of needing steam output, when the electric steam boiler 7 can meet the steam output requirement, the first regulating valve 4 can be controlled to be closed, and then the second regulating valve 5 is controlled to regulate the opening degree according to the steam output requirement to supplement water for the electric steam boiler 7, so that the electric steam boiler 7 can work to meet the terminal requirement. When the electric steam boiler 7 can not meet the steam demand of the terminal when working at full load, the first regulating valve 4 and the second regulating valve 5 can be controlled to be opened, the high-pressure water replenishing pump 6 is used for replenishing water for the electric steam boiler 7 and the high-temperature energy storage device 1 at the same time, steam generated after heat exchange in the high-temperature energy storage device 1 is replenished, is output through the steam outlet 3, is converged with the steam output by the electric steam boiler 7 and is output to a steam application terminal, in the embodiment, for an application scene with higher steam quality requirement, the steam outlet 3 can also be connected with a steam temperature and pressure reducing device to adjust the steam quality and then is output to the application terminal.
In this embodiment, for further improving the energy-saving effect, a heat pump, solar energy or a waste heat recovery device can be added at the outlet end of the water softening device to heat the water, so as to improve the water supplementing temperature, further reduce the power consumption and improve the economy.
In the second embodiment, as shown in fig. 2-3, as a further scheme of the first embodiment, the high-temperature energy storage device 1 includes a housing 11 and an inner container 12, the inner container 12 is fixedly installed in an inner cavity of the housing 11, a heat exchange semicircular coil 13 is welded on an outer wall of the inner container 12 in a spiral shape, a lower portion of the heat exchange semicircular coil 13 is communicated with the water inlet 2, and an upper portion of the heat exchange semicircular coil 13 is communicated with the steam outlet 3; a tank material opening 14 is arranged above the inner container 12, a high-temperature energy storage material 15 is contained in the inner container 12, an electric heater 16 is further arranged in the inner container 12, a heating pipe of the electric heater 16 is embedded in the high-temperature energy storage material 15, and a power-on end of the electric heater 16 penetrates through the upper surface of the inner container 12 and is connected with a heating cable.
In valley electricity or at a time interval when the steam output requirement is low, the electric heater 16 is connected with an external power supply through a heating cable, so that the heating pipe of the electric heater 16 heats the high-temperature energy storage material 15 in the inner container 12, and heat can be accumulated in the high-temperature energy storage material 15 in valley electricity, in the embodiment, the high-temperature energy storage material 15 can be molten salt, the temperature of the molten salt is accurately controlled through silicon controlled rectifier, and heating is stopped when the temperature reaches the upper limit temperature; when the electric steam boiler 7 is in full-load operation and can not meet the terminal steam demand, the electric steam boiler 7 and the high-temperature energy storage device 1 are simultaneously replenished with water through the high-pressure water replenishing pump 6, the replenished water enters the heat exchange semicircular coil pipe 13 through the water inlet 2, and the water generates steam in the heat exchange semicircular coil pipe 13 after passing through the heat of the high-temperature energy storage material 15 absorbed by the inner container 12 through heat exchange, and the steam is converged with the steam output by the electric steam boiler 7 through the steam outlet 3 and then is output.
In the third embodiment, as a further scheme of the second embodiment, an insulating layer 17 is filled between the outer shell 11 and the inner container 12. The heat-insulating inner container 12 is used for insulating the inner container 12 so as to prevent heat in the inner container 12 and the semicircular heat exchange tubes 13 from being dissipated.
In a fourth embodiment, as a further scheme of the second embodiment, a heat conducting sheath is fixedly sleeved on an outer surface of a heating tube of the electric heater 16. The heat conducting sheath can be a stainless steel sheath, so that the heating pipe of the electric heater 16 is protected, the heating pipe of the electric heater 16 can be prevented from being directly contacted with the high-temperature energy storage material 15, and the safety of the electric heater 16 is improved.
In the fifth embodiment, as a further scheme of the second embodiment, the heat exchange semicircular coil 13 is coiled on the outer wall of the inner container 12 in a form of being sparse at the bottom and dense at the top.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a production steam system of output is adjusted in heat accumulation formula flexibility which characterized in that: including high temperature energy memory (1), high temperature energy memory (1) side surface fixed mounting respectively has water inlet (2) and steam outlet (3), the one end of first governing valve (4) is connected in water inlet (2), the other end of first governing valve (4) leads to pipe to be connected with the moisturizing export of the one end of second governing valve (5) and high pressure moisturizing pump (6) respectively, the other end of second governing valve (5) is connected with the end of intaking of electric steam boiler (7), the play steam end of electric steam boiler (7) is connected with steam outlet (3), the end of intaking of high pressure moisturizing pump (6) is connected with the play water end of softening water device (8), steam outlet (3) are connected with steam application terminal.
2. A regenerative, flexible regulated power output process steam system as set forth in claim 1 wherein: the high-temperature energy storage device (1) comprises a shell (11) and an inner container (12), the inner container (12) is fixedly installed in an inner cavity of the shell (11), a heat exchange semicircular coil pipe (13) is welded on the outer wall of the inner container (12) in a spiral shape, the lower portion of the heat exchange semicircular coil pipe (13) is communicated with a water inlet (2), and the upper portion of the heat exchange semicircular coil pipe (13) is communicated with a steam outlet (3); the energy-saving heating device is characterized in that a tank material opening (14) is formed in the upper portion of the inner container (12), a high-temperature energy storage material (15) is contained in the inner container (12), an electric heater (16) is further arranged in the inner container (12), a heating pipe of the electric heater (16) is embedded in the high-temperature energy storage material (15), and a power-on end of the electric heater (16) penetrates through the upper surface of the inner container (12) and is connected with a heating cable.
3. A regenerative, flexible regulated power output process steam system as set forth in claim 2 wherein: an insulating layer (17) is filled between the shell (11) and the inner container (12).
4. A regenerative, flexible regulated power output process steam system as set forth in claim 2 wherein: and a heat-conducting sheath is fixedly sleeved on the outer surface of a heating pipe of the electric heater (16).
5. A regenerative, flexible regulated power output process steam system as set forth in claim 2 wherein: the heat exchange semicircular coil pipe (13) is coiled on the outer wall of the inner container (12) in a mode of being sparse at the bottom and dense at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738667.9U CN212961501U (en) | 2020-08-19 | 2020-08-19 | Heat accumulating type production steam system capable of flexibly adjusting output power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738667.9U CN212961501U (en) | 2020-08-19 | 2020-08-19 | Heat accumulating type production steam system capable of flexibly adjusting output power |
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| Publication Number | Publication Date |
|---|---|
| CN212961501U true CN212961501U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021738667.9U Active CN212961501U (en) | 2020-08-19 | 2020-08-19 | Heat accumulating type production steam system capable of flexibly adjusting output power |
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| Country | Link |
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| CN (1) | CN212961501U (en) |
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- 2020-08-19 CN CN202021738667.9U patent/CN212961501U/en active Active
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