CN210568813U - Fused salt heat storage and supply device - Google Patents

Fused salt heat storage and supply device Download PDF

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Publication number
CN210568813U
CN210568813U CN201921074681.0U CN201921074681U CN210568813U CN 210568813 U CN210568813 U CN 210568813U CN 201921074681 U CN201921074681 U CN 201921074681U CN 210568813 U CN210568813 U CN 210568813U
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heat
pipeline
electric heating
heating
taking
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张立军
张勤
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张立军
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The utility model relates to the technical field of energy storage and heat supply, in particular to a fused salt heat storage and heat supply device, which comprises an insulation can, a heat storage tank, an electric heating pipeline, a heat gathering pipeline, a heat taking pipeline and a heat exchanger, wherein the heat storage tank is arranged in the insulation can, and vermiculite is arranged in the insulation can corresponding to the outer side of the heat storage tank; an electric heating pipeline, a heat collecting pipeline and a heat taking pipeline are arranged in the heat storage tank, and hot molten salt is arranged in the heat storage tank corresponding to the outer side of the electric heating pipeline, the outer side of the heat collecting pipeline and the outer side of the heat taking pipeline; two ends of the electric heating pipeline, two ends of the heat collecting pipeline and two ends of the heat taking pipeline are all positioned outside the heat preservation box, and the two ends of the electric heating pipeline are communicated through the electric heater. The utility model has reasonable and compact structure and ingenious conception, and stores the heat of the heat-conducting oil in the heat storage tank through the hot molten salt; vermiculite is used in the heat preservation box, so that heat loss in the heat storage tank is prevented; the heat-conducting oil is suitable for various weathers through various heating modes, and has the characteristics of stability, good heat-insulating effect and high heat conversion efficiency.

Description

Fused salt heat storage and supply device
Technical Field
The utility model relates to an energy storage heat supply technical field is a fused salt heat accumulation heating device.
Background
The existing molten salt energy storage and heat storage device has quite complex heating energy storage and heat exchange structures, and the heat loss of heated heat conduction oil is serious; in addition, the heat supply mode is single, and the solar energy heat collector cannot be suitable for various weather and environmental conditions; and the heat taking mode is single, and the heat is only used for heating.
Disclosure of Invention
The utility model provides a fused salt heat storage and supply device, which overcomes the defects of the prior art and can effectively solve the problem of serious heat loss of a fused salt energy storage and heat exchange device; the problem of single heat supply mode and heat taking mode can be further solved.
The technical scheme of the utility model is realized through following measure: a fused salt heat storage and supply device comprises an insulation box, a heat storage tank, an electric heating pipeline, a heat gathering pipeline, a heat taking pipeline and a heat exchanger, wherein the heat storage tank is arranged in the insulation box, and vermiculite is arranged in the insulation box corresponding to the outer side of the heat storage tank; an electric heating pipeline, a heat collecting pipeline and a heat taking pipeline are arranged in the heat storage tank, and hot molten salt is arranged in the heat storage tank corresponding to the outer side of the electric heating pipeline, the outer side of the heat collecting pipeline and the outer side of the heat taking pipeline; the two ends of the electric heat pipeline, the two ends of the heat collecting pipeline and the two ends of the heat taking pipeline are all located on the outer side of the heat insulation box, the two ends of the electric heat pipeline are communicated through the electric heater, the two ends of the heat collecting pipeline are communicated through the heat collecting device, the two ends of the heat taking pipeline are communicated through the heat exchanger, and heat conducting oil is arranged in the electric heat pipeline, the heat collecting pipeline and the heat taking pipeline.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the electric heating pipeline can comprise an electric heating coil pipe, an electric heating inlet pipe and an electric heating outlet pipe, the electric heating coil pipe is arranged on the inner side of the bottom of the heat storage tank, the lower end of the electric heating inlet pipe and the lower end of the electric heating outlet pipe are respectively and fixedly installed with two ends of the electric heating coil pipe, the upper end of the electric heating inlet pipe and the upper end of the electric heating outlet pipe are both positioned on the outer side of the heat insulation box, and the upper end of the electric heating inlet pipe; the heat accumulation pipeline comprises a heat accumulation coil pipe, a heat accumulation inlet pipe and a heat accumulation outlet pipe, the heat accumulation coil pipe is arranged on the inner side of the middle part of the heat storage tank corresponding to the outer side positions of the middle parts of the electric heating inlet pipe and the electric heating outlet pipe, the lower end of the heat accumulation inlet pipe and the lower end of the heat accumulation outlet pipe are respectively and fixedly installed with the two ends of the heat accumulation coil pipe, the upper end of the heat accumulation inlet pipe and the upper end of the heat accumulation outlet pipe are both positioned on the outer side of the heat insulation box, and the upper end of the heat; the heat taking pipeline comprises a heat taking coil, a heat taking inlet pipe and a heat taking outlet pipe, the inner side of the upper part of the heat storage tank corresponding to the outer side positions of the middle parts of the heat gathering inlet pipe and the heat gathering outlet pipe is provided with the heat taking coil, the lower end of the heat taking inlet pipe and the lower end of the heat taking outlet pipe are respectively and fixedly installed with the two ends of the heat taking coil, the upper end of the heat taking inlet pipe and the upper end of the heat taking outlet pipe are both positioned outside the heat insulation box, and the upper end of the heat taking inlet pipe and the upper end; the heat insulation pipes are sleeved on the outer sides of the electric heating inlet pipe, the electric heating outlet pipe, the heat collecting inlet pipe, the heat collecting outlet pipe, the heat taking inlet pipe and the heat taking outlet pipe which correspond to the outer sides of the heat insulation boxes.
The device also comprises a first circulating pump, a second circulating pump, a third circulating pump, an electric heating valve, a heat accumulating valve and a heat taking valve, wherein the first circulating pump is arranged at the upper end of the electric heating inlet pipe, and the electric heating valve is arranged at the upper end of the electric heating outlet pipe; the upper end of the heat accumulation inlet pipe is provided with a second circulating pump, and the upper end of the heat accumulation outlet pipe is provided with a heat accumulation gate valve; the upper end of the heat taking inlet pipe is provided with a third circulating pump, and the upper end of the heat taking outlet pipe is provided with a heat taking gate valve.
The heat exchanger is provided with a first flow channel inlet, a first flow channel outlet, a second flow channel inlet and a second flow channel outlet, the upper end of the heat taking inlet pipe is fixedly communicated with the first flow channel outlet, and the upper end of the heat taking outlet pipe is fixedly communicated with the first flow channel inlet; the heating pipeline comprises a heating pipeline water inlet pipe, a heating assembly and a heating pipeline water outlet pipe, one end of the heating pipeline water inlet pipe is fixedly communicated with one end of the heating assembly, and the other end of the heating pipeline water inlet pipe is fixedly communicated with the second flow channel outlet; the other end of the heating assembly is fixedly communicated with one end of a heating pipeline water outlet pipe, and the other end of the heating pipeline water inlet pipe is fixedly communicated with a second flow channel outlet.
The heat exchanger is also provided with a cold water flow channel and a hot water flow channel, the water outlet pipe of the heating pipeline is connected with the hot water flow channel, and the tap water pipeline is connected with the cold water flow channel.
The device can also comprise a coil heating stove, a heating flow channel is arranged on the coil heating stove, and the heat taking inlet pipe is connected to the heating flow channel.
The electric heater comprises an electric heating heat conduction oil furnace and a power supply unit capable of supplying power to the electric heating heat conduction oil furnace, the upper end of the electric heating inlet pipe and the upper end of the electric heating outlet pipe are respectively communicated with the electric heating heat conduction oil furnace, and heat conduction oil is arranged in the electric heating heat conduction oil furnace.
The power supply unit can comprise a wind power generation unit, a solar power generation unit and a commercial power unit, and the wind power generation unit, the solar power generation unit and the commercial power unit are respectively and electrically connected with the electric heating heat conduction oil furnace.
The heat collecting device can comprise a heat collecting water tank and a solar light-gathering stove capable of heating the heat collecting water tank, the upper end of the heat collecting inlet pipe and the upper end of the heat collecting outlet pipe are respectively communicated with the heat collecting water tank, and heat conducting oil is arranged in the heat collecting water tank.
The utility model has reasonable and compact structure and ingenious conception, and stores the heat of the heat-conducting oil in the heat storage tank through the hot molten salt; vermiculite is used in the heat preservation box, so that heat loss in the heat storage tank is prevented; the heat-conducting oil is suitable for various weathers through various heating modes, and has the characteristics of stability, good heat-insulating effect and high heat conversion efficiency.
Drawings
FIG. 1 is a front sectional structural view of the preferred embodiment.
The codes in the figures are respectively: 1 is a heat insulation box, 2 is a heat storage tank, 3 is a heat exchanger, 4 is vermiculite, 5 is hot melt salt, 6 is an electric heating coil pipe, 7 is an electric heating inlet pipe, 8 is an electric heating outlet pipe, 9 is a heat accumulation coil pipe, 10 is a heat accumulation inlet pipe, 11 is a heat accumulation outlet pipe, 12 is a heat taking coil pipe, 13 is a heat taking inlet pipe, 14 is a heat taking outlet pipe, 15 is a first circulating pump, 16 is a second circulating pump, 17 is a third circulating pump, 18 is an electric heating gate valve, 19 is a heat accumulation gate valve, 20 is a heat taking gate valve, 21 is a heating assembly, 22 is a first flow passage inlet, 23 is a first flow passage outlet, 24 is a second flow passage inlet, 25 is a second flow passage outlet, 26 is a heating pipeline inlet pipe, 27 is a heating pipeline outlet pipe, 28 is a cold water flow passage, 29 is a hot water flow passage, 30 is a heat exchanger, 31 is a heating flow passage, 32 is a coil heating stove, 33 is an electric heating heat conduction oil stove, 34 is a wind power, 35 is a solar power generation unit, 36 is a commercial power unit, 37 is a hot water collecting tank, 38 is a solar light-collecting stove, and 39 is a tap water pipeline.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the fused salt heat storage and supply device comprises an insulation box 1, a heat storage tank 2, an electric heating pipeline, a heat gathering pipeline, a heat taking pipeline and a heat exchanger 3, wherein the heat storage tank 2 is arranged in the insulation box 1, and vermiculite 4 is arranged in the insulation box 1 corresponding to the outer side of the heat storage tank 2; an electric heating pipeline, a heat collecting pipeline and a heat taking pipeline are arranged in the heat storage tank 2, and hot molten salt 5 is arranged in the heat storage tank 2 corresponding to the outer side of the electric heating pipeline, the outer side of the heat collecting pipeline and the outer side of the heat taking pipeline; the two ends of the electric heat pipeline, the two ends of the heat collecting pipeline and the two ends of the heat taking pipeline are all located outside the heat insulation box 1, the two ends of the electric heat pipeline are communicated through the electric heater, the two ends of the heat collecting pipeline are communicated through the heat collecting device, the two ends of the heat taking pipeline are communicated through the heat exchanger 3, and heat conducting oil is arranged in the electric heat pipeline, the heat collecting pipeline and the heat taking pipeline. In the using process, when an electric heating mode is used, the heat conduction oil heated by the electric heater enters the heat storage tank 2 through the electric heating pipeline, so that the heat of the heat conduction oil in the electric heating pipeline is stored in the hot molten salt 5 in the heat storage tank 2, and therefore the heat conduction oil in the heat taking pipeline in the heat storage tank 2 is heated through the heat stored in the heat storage tank 2; when a heating mode of solar heat collection is used, the heat conduction oil heated by the heat collection device enters the heat storage tank 2 through the heat collection pipeline, so that the heat of the heat conduction oil in the heat collection pipeline is stored in the hot molten salt 5 in the heat storage tank 2, and therefore the heat conduction oil in the heat taking pipeline in the heat storage tank 2 is heated through the heat stored in the heat storage tank 2; the heat conducting oil in the heat taking pipeline enters the heat exchanger 3, so that heating or domestic hot water can be realized through the heat exchanger 3.
The fused salt heat storage and supply device can be further optimized or/and improved according to actual needs:
as shown in the attached figure 1, the electric heating pipeline comprises an electric heating coil 6, an electric heating inlet pipe 7 and an electric heating outlet pipe 8, the electric heating coil 6 is arranged on the inner side of the bottom of the heat storage tank 2, the lower end of the electric heating inlet pipe 7 and the lower end of the electric heating outlet pipe 8 are respectively and fixedly installed with the two ends of the electric heating coil 6, the upper end of the electric heating inlet pipe 7 and the upper end of the electric heating outlet pipe 8 are both positioned on the outer side of the heat insulation box 1, and the upper end of the electric heating inlet pipe; the heat gathering pipeline comprises a heat gathering coil pipe 9, a heat gathering inlet pipe 10 and a heat gathering outlet pipe 11, the heat gathering coil pipe 9 is arranged on the inner side of the middle part of the heat storage tank 2 corresponding to the outer side positions of the middle parts of the electric heating inlet pipe 7 and the electric heating outlet pipe 8, the lower end of the heat gathering inlet pipe 10 and the lower end of the heat gathering outlet pipe 11 are fixedly installed with the two ends of the heat gathering coil pipe 9 respectively, the upper end of the heat gathering inlet pipe 10 and the upper end of the heat gathering outlet pipe 11 are both positioned on the outer side of the heat insulation box 1, and the upper end of the heat gathering inlet pipe 10 is communicated; the heat taking pipeline comprises a heat taking coil pipe 12, a heat taking inlet pipe 13 and a heat taking outlet pipe 14, the heat taking coil pipe 12 is arranged on the inner side of the upper part of the heat storage tank 2 corresponding to the outer side position of the middle part of the heat gathering inlet pipe 10 and the heat gathering outlet pipe 11, the lower end of the heat taking inlet pipe 13 and the lower end of the heat taking outlet pipe 14 are respectively and fixedly installed with the two ends of the heat taking coil pipe 12, the upper end of the heat taking inlet pipe 13 and the upper end of the heat taking outlet pipe 14 are both positioned on the outer side of the heat insulation box 1, and the upper end of the heat taking inlet pipe 13 and; the outer sides of the electric heating inlet pipe 7, the electric heating outlet pipe 8, the heat collecting inlet pipe 10, the heat collecting outlet pipe 11, the heat taking inlet pipe 13 and the heat taking outlet pipe 14 corresponding to the outer side of the heat preservation box 1 are all sleeved with heat preservation pipes. According to the requirement, the heat preservation pipes are the known technology, such as heat conduction oil heat preservation pipes, and the like, so that the heat loss of heat conduction oil in the electric heating inlet pipe 7, the electric heating outlet pipe 8, the heat gathering inlet pipe 10, the heat gathering outlet pipe 11, the heat taking inlet pipe 13 and the heat taking outlet pipe 14 corresponding to the outer side of the heat preservation box 1 is reduced. In the using process, when an electric heating mode is used, the heat conduction oil heated by the electric heater enters the electric heating coil 6 in the heat storage tank 2 through the electric heating inlet pipe 7, so that the heat of the heat conduction oil is stored in the hot molten salt 5 in the heat storage tank 2, and the heat is conveniently stored in the heat storage tank 2 to heat the heat taking coil 12 in the heat storage tank 2 due to the fact that the heat is accumulated in the heat storage tank 2 from top to bottom; when a heating mode of solar heat collection is used, heat conduction oil heated by the heat collection device enters the heat collection coil 9 in the heat storage tank 2 through the heat collection inlet pipe 10, so that the heat of the heat conduction oil is stored in the hot molten salt 5 in the heat storage tank 2, and the heat stored in the heat storage tank 2 is convenient to heat the heat conduction oil in the heat taking coil 12 in the heat storage tank 2 due to the fact that the heat is collected from top to bottom in the heat storage tank 2; the heat conducting oil in the heat taking coil pipe 12 enters the heat exchanger 3 through the heat taking outlet pipe 14, so that heating or domestic hot water can be realized through the heat exchanger 3.
As shown in the attached figure 1, the system also comprises a first circulating pump 15, a second circulating pump 16, a third circulating pump 17, an electric heating valve 18, a heat-collecting valve 19 and a heat-taking valve 20, wherein the first circulating pump 15 is arranged at the upper end of the electric heating inlet pipe 7, and the electric heating valve 18 is arranged at the upper end of the electric heating outlet pipe 8; the upper end of the heat-collecting inlet pipe 10 is provided with a second circulating pump 16, and the upper end of the heat-collecting outlet pipe 11 is provided with a heat-collecting gate valve 19; the upper end of the heat taking inlet pipe 13 is provided with a third circulating pump 17, and the upper end of the heat taking outlet pipe 14 is provided with a heat taking gate valve 20. In the using process, the circulation of heat conducting oil in the electric heating pipeline, the heat collecting pipeline and the heat taking pipeline can be accelerated by arranging the first circulating pump 15, the second circulating pump 16 and the third circulating pump 17, and the heat conducting oil can be sealed in the heat storage tank 2 by arranging the electric heating outlet pipe 8 with the electric heating gate valve 18, so that the heat loss of the heat conducting oil is prevented; the heat-collecting gate valve 19 is arranged on the heat-collecting outlet pipe 11, so that heat-conducting oil can be sealed in the heat storage tank 2, and heat loss of the heat-conducting oil is prevented; through getting hot exit tube 14 and setting up and getting hot valve 20, can prevent conduction oil heat loss with the heat conduction oil blanket in heat storage tank 2, when the heat of the conduction oil in the heat pipe way of need using getting warms up, can open and get hot valve 20. According to the requirement, the electric heating valve 18, the heat accumulation valve 19 and the heat taking valve 20 are all the existing known technologies, such as air valves and the like, air can be pumped into the electric heating valve 18, the heat accumulation valve 19 and the heat taking valve 20, and heat conduction oil in corresponding pipelines is blocked in the heat storage tank 2 through air, so that the heat loss of the heat conduction oil in the pipelines positioned outside the heat insulation box 1 is reduced; in addition, the first circulation pump 15, the second circulation pump 16 and the third circulation pump 17 are all known technologies in the prior art, such as circulation pumps, and in the using process, when the temperature of the heat conducting oil in the heat extraction pipe 14 does not meet the using requirement, the circulation of the heat conducting oil can be accelerated by opening the corresponding circulation pumps, so that the temperature of the heat conducting oil in the heat extraction pipe 14 is increased.
As shown in fig. 1, the heat exchanger 3 is provided with a first flow channel inlet 22, a first flow channel outlet 23, a second flow channel inlet 24 and a second flow channel outlet 25, the upper end of the heat extraction inlet pipe 13 is fixedly communicated with the first flow channel outlet 23, and the upper end of the heat extraction outlet pipe 14 is fixedly communicated with the first flow channel inlet 22; the heating pipeline comprises a heating pipeline water inlet pipe 26, a heating assembly 21 and a heating pipeline water outlet pipe 27, one end of the heating pipeline water inlet pipe 26 is fixedly communicated with one end of the heating assembly 21, and the other end of the heating pipeline water inlet pipe 26 is fixedly communicated with the second runner outlet 25; the other end of the heating assembly 21 is fixedly communicated with one end of a heating pipeline water outlet pipe 27, and the other end of the heating pipeline water inlet pipe 26 is fixedly communicated with the second flow channel outlet 25. The heat exchanger 3 may use a conventionally known technique such as a plate heat exchanger or the like, as required. In the use process, the arrangement enables the water in the heating pipeline to be hot water, and the heating requirement of a family in winter is met.
As shown in fig. 1, the heat exchanger 30 and the tap water pipeline 39 are further included, the heat exchanger 30 is provided with a cold water channel 28 and a hot water channel 29, the heating pipe outlet pipe 27 is connected to the hot water channel 29, and the tap water pipeline 39 is connected to the cold water channel 28. The heat exchanger 30 may use a conventionally known technique such as a superheated water, etc., as required. In the use process, the domestic water in the tap water pipeline 39 can be hot water through the arrangement, and domestic water of families in winter is satisfied.
As shown in fig. 1, the heating device further comprises a coil heating stove 32, a heating flow channel 31 is arranged on the coil heating stove 32, and the heat taking inlet pipe 13 is connected to the heating flow channel 31. According to the requirement, the coil heating stove 32 can use an aluminum shell to install the coil, and the upper end of the aluminum shell can be provided with a groove matched with the bottom of the frying pan. In the use process, the heat conduction oil in the heat taking inlet pipe 13 enters the heating coil heating stove 32 in the heating flow channel 31.
As shown in the attached figure 1, the electric heater further comprises an electric heating heat conduction oil furnace 33 and a power supply unit capable of supplying power to the electric heating heat conduction oil furnace 33, the upper end of the electric heating inlet pipe 7 and the upper end of the electric heating outlet pipe 8 are respectively communicated with the electric heating heat conduction oil furnace 33, and heat conduction oil is arranged in the electric heating heat conduction oil furnace 33. The electrically heated heat conductive oil furnace 33 is a well-known art according to the requirement. In the using process, the heat conduction oil in the electric heating heat conduction oil furnace 33 is heated through electricity, and then the heat conduction oil circulates in the electric heating coil 6 through the electric heating inlet pipe 7 and the electric heating outlet pipe 8, so that the heat of the heat conduction oil heated by the electric heating heat conduction oil furnace 33 is stored in the heat storage tank 2.
As shown in fig. 1, the power supply unit includes a wind power generation unit 34, a solar power generation unit 35 and a utility power unit 36, and the wind power generation unit 34, the solar power generation unit 35 and the utility power unit 36 are respectively electrically connected to the electric heating heat conduction oil furnace 33. The wind power generation unit 34 may use a conventionally known technique, such as a 3000W wind generator or the like; the solar power generation unit 35 may use a conventionally known technology such as a solar panel or the like; the mains unit 36 may use known technology, such as a residential outlet. In the use, accessible solar electric element 35 realizes supplying power to electric heating heat conduction oil furnace 33 daytime, and accessible wind power generation unit 34 realizes supplying power to electric heating heat conduction oil furnace 33 night, and rainy day accessible commercial power unit 36 realizes supplying power to electric heating heat conduction oil furnace 33.
As shown in fig. 1, the heat collecting device includes a heat collecting water tank 37 and a solar energy light collecting cooker capable of heating the heat collecting water tank 37, the upper end of the heat collecting inlet pipe 10 and the upper end of the heat collecting outlet pipe 11 are respectively communicated with the heat collecting water tank 37, and heat conducting oil is arranged in the heat collecting water tank 37. The solar energy focus is a known technology, such as a LN-166 type fresnel lens focus solar cooker, according to the requirements. In the using process, the heat conduction oil in the heat collecting water tank 37 is heated through the light condensation of the solar light-condensing stove, and the heat conduction oil circulates in the heat collecting coil pipe 9 through the heat collecting inlet pipe 10 and the heat collecting outlet pipe 11, so that the heat of the heat conduction oil heated through the light condensation of the solar light-condensing stove is stored in the heat storage tank 2.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims (10)

1. A fused salt heat storage and supply device is characterized by comprising an insulation box, a heat storage tank, an electric heating pipeline, a heat gathering pipeline, a heat taking pipeline and a heat exchanger, wherein the heat storage tank is arranged in the insulation box, and vermiculite is arranged in the insulation box corresponding to the outer side of the heat storage tank; an electric heating pipeline, a heat collecting pipeline and a heat taking pipeline are arranged in the heat storage tank, and hot molten salt is arranged in the heat storage tank corresponding to the outer side of the electric heating pipeline, the outer side of the heat collecting pipeline and the outer side of the heat taking pipeline; the two ends of the electric heat pipeline, the two ends of the heat collecting pipeline and the two ends of the heat taking pipeline are all located on the outer side of the heat insulation box, the two ends of the electric heat pipeline are communicated through the electric heater, the two ends of the heat collecting pipeline are communicated through the heat collecting device, the two ends of the heat taking pipeline are communicated through the heat exchanger, and heat conducting oil is arranged in the electric heat pipeline, the heat collecting pipeline and the heat taking pipeline.
2. The molten salt heat storage and supply device according to claim 1, characterized in that the electric heating circuit comprises an electric heating coil pipe, an electric heating inlet pipe and an electric heating outlet pipe, the electric heating coil pipe is arranged on the inner side of the bottom of the heat storage tank, the lower end of the electric heating inlet pipe and the lower end of the electric heating outlet pipe are respectively and fixedly installed with the two ends of the electric heating coil pipe, the upper end of the electric heating inlet pipe and the upper end of the electric heating outlet pipe are both positioned on the outer side of the heat insulation box, and the upper end of; the heat accumulation pipeline comprises a heat accumulation coil pipe, a heat accumulation inlet pipe and a heat accumulation outlet pipe, the heat accumulation coil pipe is arranged on the inner side of the middle part of the heat storage tank corresponding to the outer side positions of the middle parts of the electric heating inlet pipe and the electric heating outlet pipe, the lower end of the heat accumulation inlet pipe and the lower end of the heat accumulation outlet pipe are respectively and fixedly installed with the two ends of the heat accumulation coil pipe, the upper end of the heat accumulation inlet pipe and the upper end of the heat accumulation outlet pipe are both positioned on the outer side of the heat insulation box, and the upper end of the heat; the heat taking pipeline comprises a heat taking coil, a heat taking inlet pipe and a heat taking outlet pipe, the inner side of the upper part of the heat storage tank corresponding to the outer side positions of the middle parts of the heat gathering inlet pipe and the heat gathering outlet pipe is provided with the heat taking coil, the lower end of the heat taking inlet pipe and the lower end of the heat taking outlet pipe are respectively and fixedly installed with the two ends of the heat taking coil, the upper end of the heat taking inlet pipe and the upper end of the heat taking outlet pipe are both positioned outside the heat insulation box, and the upper end of the heat taking inlet pipe and the upper end; the heat insulation pipes are sleeved on the outer sides of the electric heating inlet pipe, the electric heating outlet pipe, the heat collecting inlet pipe, the heat collecting outlet pipe, the heat taking inlet pipe and the heat taking outlet pipe which correspond to the outer sides of the heat insulation boxes.
3. The molten salt heat storage and supply device according to claim 2, characterized by further comprising a first circulating pump, a second circulating pump, a third circulating pump, an electric heating valve, a heat accumulating valve and a heat taking valve, wherein the first circulating pump is arranged at the upper end of the electric heating inlet pipe, and the electric heating valve is arranged at the upper end of the electric heating outlet pipe; the upper end of the heat accumulation inlet pipe is provided with a second circulating pump, and the upper end of the heat accumulation outlet pipe is provided with a heat accumulation gate valve; the upper end of the heat taking inlet pipe is provided with a third circulating pump, and the upper end of the heat taking outlet pipe is provided with a heat taking gate valve.
4. A molten salt heat storage and supply device as claimed in claim 2 or 3, further comprising a heating pipeline, wherein the heat exchanger is provided with a first runner inlet, a first runner outlet, a second runner inlet and a second runner outlet, the upper end of the heat extraction inlet pipe is fixedly communicated with the first runner outlet, and the upper end of the heat extraction outlet pipe is fixedly communicated with the first runner inlet; the heating pipeline comprises a heating pipeline water inlet pipe, a heating assembly and a heating pipeline water outlet pipe, one end of the heating pipeline water inlet pipe is fixedly communicated with one end of the heating assembly, and the other end of the heating pipeline water inlet pipe is fixedly communicated with the second flow channel outlet; the other end of the heating assembly is fixedly communicated with one end of a heating pipeline water outlet pipe, and the other end of the heating pipeline water inlet pipe is fixedly communicated with a second flow channel outlet.
5. A molten salt heat storage and supply device as claimed in claim 4, further comprising a heat exchanger and a tap water pipeline, wherein the heat exchanger is provided with a cold water flow channel and a hot water flow channel, the outlet pipe of the heating pipeline is connected to the hot water flow channel, and the tap water pipeline is connected to the cold water flow channel.
6. A molten salt heat storage and supply device as claimed in claim 2, 3 or 5, further comprising a coil heating stove, wherein a heating flow channel is arranged on the coil heating stove, and a heat taking inlet pipe is connected to the heating flow channel.
7. A molten salt heat storage and supply device as claimed in claim 4, further comprising a coil heating stove, a heating runner is arranged on the coil heating stove, and a heat taking inlet pipe is connected to the heating runner.
8. The molten salt heat storage and supply device according to claim 2, 3, 5 or 7, characterized by further comprising an electric heater comprising an electric heating heat conduction oil furnace and a power supply unit capable of supplying power to the electric heating heat conduction oil furnace, wherein the upper ends of an electric heating inlet pipe and an electric heating outlet pipe are respectively communicated with the electric heating heat conduction oil furnace, and heat conduction oil is arranged in the electric heating heat conduction oil furnace.
9. The molten salt heat storage and supply device according to claim 8, characterized in that the power supply unit comprises a wind power generation unit, a solar power generation unit and a commercial power unit, and the wind power generation unit, the solar power generation unit and the commercial power unit are respectively electrically connected with the electric heating heat conduction oil furnace.
10. A molten salt heat storage and supply device as claimed in claim 2, 3, 5, 7 or 9, characterized in that the heat collection device comprises a heat collection water tank and a solar energy light-gathering stove capable of heating the heat collection water tank, the upper ends of the heat collection inlet pipe and the heat collection outlet pipe are respectively communicated with the heat collection water tank, and heat conduction oil is arranged in the heat collection water tank.
CN201921074681.0U 2019-07-10 2019-07-10 Fused salt heat storage and supply device Active CN210568813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921074681.0U CN210568813U (en) 2019-07-10 2019-07-10 Fused salt heat storage and supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921074681.0U CN210568813U (en) 2019-07-10 2019-07-10 Fused salt heat storage and supply device

Publications (1)

Publication Number Publication Date
CN210568813U true CN210568813U (en) 2020-05-19

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Application Number Title Priority Date Filing Date
CN201921074681.0U Active CN210568813U (en) 2019-07-10 2019-07-10 Fused salt heat storage and supply device

Country Status (1)

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CN (1) CN210568813U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873667A (en) * 2020-07-08 2020-11-03 河南护理职业学院 Multifunctional teaching board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873667A (en) * 2020-07-08 2020-11-03 河南护理职业学院 Multifunctional teaching board

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