CN117091439B - Energy storage water tank and energy supply system - Google Patents
Energy storage water tank and energy supply system Download PDFInfo
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- CN117091439B CN117091439B CN202311344710.1A CN202311344710A CN117091439B CN 117091439 B CN117091439 B CN 117091439B CN 202311344710 A CN202311344710 A CN 202311344710A CN 117091439 B CN117091439 B CN 117091439B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 238000004146 energy storage Methods 0.000 title claims abstract description 97
- 238000005192 partition Methods 0.000 claims abstract description 70
- 238000009825 accumulation Methods 0.000 claims description 24
- 238000005338 heat storage Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 239000011232 storage material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The application relates to an energy storage water tank and an energy supply system, and relates to the technical field of physical energy storage, wherein the energy storage water tank comprises a tank body which is horizontally arranged, a plurality of partition pieces which are arranged in the tank body, and a water distributor which is used for reducing the flow speed of water in the tank body, wherein the partition pieces are arranged in a one-to-one correspondence with the water distributors; the partition pieces are sequentially arranged along the length direction of the tank body and partition the tank body into a plurality of grading energy storage spaces, the adjacent partition pieces keep a distance and form channels, and the channels are communicated with the grading energy storage spaces. The energy storage and release device has the effect of improving the energy storage and release efficiency of the energy storage water tank.
Description
Technical Field
The application relates to the technical field of physical energy storage, in particular to an energy storage water tank and an energy supply system.
Background
The water energy storage is to store heat or cold by using water as medium and utilizing the sensible heat absorbed and released when the water temperature changes. In the water energy storage technology, the key problem is that the structural form of the energy storage water tank can prevent the stored water from being mixed with the backflow hot water.
In the horizontal energy storage water tank, because the density of water changes along with the change of temperature, the density of hot water is lower than that of cold water, so that the hot water floats upwards, and the cold water sinks downwards, thereby forming temperature layering.
In the layering process of hot water and cold water, the flow velocity of water flow in the tank body is large, so that the mixing speed of the cold water and warm water is too high, and the energy storage and release efficiency of the horizontal energy storage tank is low.
Disclosure of Invention
The purpose of this application is to provide an energy storage water pitcher and energy supply system that energy storage release efficiency is higher.
In a first aspect, the present application provides an energy storage water tank that adopts the following technical scheme:
an energy storage water tank comprises a tank body which is horizontally arranged, a plurality of partition pieces which are arranged in the tank body and a water distributor which is used for reducing the flow speed of water in the tank body, wherein the partition pieces are arranged in one-to-one correspondence with the water distributors;
the partition pieces are sequentially arranged along the length direction of the tank body and partition the tank body into a plurality of grading energy storage spaces, the adjacent partition pieces keep a distance and form channels, and the channels are communicated with the grading energy storage spaces.
Through adopting above-mentioned technical scheme, separate into a plurality of hierarchical energy storage spaces with the jar body, when water holds full energy storage space, the higher hot water of temperature overflows to in the passageway from this hierarchical energy storage space and finally gets into in the next hierarchical energy storage space, does the buffering through the passageway to reduce the velocity of flow of rivers, make hot water float in the upper end more smoothly, strengthen temperature layering effect, improve energy storage and release energy efficiency.
Optionally, the partition member includes an upper partition plate and a lower partition plate, and the upper partition plate maintains a distance from the lower partition plate;
the upper partition plate is connected with the inner top wall of the tank body and keeps a distance from the inner bottom wall of the tank body, and the lower partition plate is connected with the inner bottom wall of the tank body and keeps a distance from the inner top wall of the tank body.
Through adopting above-mentioned technical scheme, a plurality of passageway and hierarchical energy storage space alternately set up, form the flow channel that meanders to further reduce the velocity of flow of water, strengthen the temperature layering effect, improve energy storage and release energy efficiency.
Optionally, the water distributor comprises a plurality of water distribution plates which are vertically and sequentially arranged, a plurality of water distribution holes are formed in the water distribution plates, and two ends of the water distribution plates are respectively connected with the upper partition plate and the lower partition plate.
Through adopting above-mentioned technical scheme, the water-locator can block rivers for the velocity of flow of ascending and descending rivers all reduces, has also prevented rivers to get into to jar internal emergence disturbance, makes rivers more even in the wall body, effectively promotes the energy storage efficiency of energy storage water pitcher.
Optionally, the tank body and the partition member are provided with manholes.
Through adopting above-mentioned technical scheme, the manhole is in the closed state when the energy storage water pitcher is at work, and after the energy storage water pitcher stopped working, open the manhole, in the relevant personnel entering each hierarchical energy storage space when being convenient for install and later maintenance.
In a first aspect, the present application provides an energy supply system that adopts the following technical scheme:
the utility model provides an energy supply system, includes buried pipe, connecting line and energy storage water pitcher, the energy storage water pitcher is used for supplying energy to resident's side, buried pipe pass through connecting line with energy storage water pitcher intercommunication, be provided with the valves on the connecting line and be used for to the heat exchanger of building side heat transfer, the valves can be controlled connecting line's break-make is in order to switch energy supply system's running mode.
Through adopting above-mentioned technical scheme, through the break-make of valves control connecting line, when the resident frequently needs to use hot water, switch buried pipe direct to resident side energy supply, its remaining heat energy accompanies rivers storage to the energy storage water pitcher in, when resident's water demand is less, store the heat energy that buried pipe absorbed in the backward flow storage tank for resident's follow-up use, be favorable to improving the utilization ratio of energy.
Optionally, the energy storage water tank is provided with a water inlet end, a water outlet end and a cold accumulation port, and the connecting pipeline comprises a first pipeline, a second pipeline, a third pipeline and a fourth pipeline;
the first pipeline is respectively communicated with the inlet end of the buried pipe and the water outlet end of the energy storage water tank, the second pipeline and the fourth pipeline are respectively communicated with the inlet end of the buried pipe and the cold accumulation port of the energy storage water tank, and the third pipeline is respectively communicated with the outlet end of the buried pipe and the water inlet end of the energy storage water tank.
By adopting the technical scheme, when the demand of the resident side for hot water is less or no demand exists, the heat absorbed by the buried pipe enters the energy storage water tank for storage, and when the subsequent resident side needs hot water, the energy storage water tank supplies heat or cold for the resident side, so that the energy utilization rate is improved;
when residents need to synchronously use hot water and cold water, water flowing out of the water outlet end enters the first pipeline to supply heat, water flowing out of the cold accumulation port enters the fourth pipeline to supply cold, and the two water flows are finally mixed after heat transfer and enter the buried pipe, so that the water for the residents is convenient.
Optionally, the connecting pipeline further comprises a fifth pipeline, one end of the fifth pipeline is communicated with the first pipeline, and the other end of the fifth pipeline is communicated with the third pipeline.
Through adopting above-mentioned technical scheme, when carrying out the cooling, the rivers after the heat transfer can reentry to the energy storage water pitcher through the fifth pipeline in, and no longer through buried pipe, prevent heat from transmitting to in the rivers from the stratum, be favorable to improving cold-storage efficiency.
Optionally, the connecting pipeline further comprises a sixth pipeline, one end of the sixth pipeline is respectively communicated with the fifth pipeline and the third pipeline, and the other end of the sixth pipeline is communicated with the heat exchanger located on the first pipeline.
Through adopting above-mentioned technical scheme, when resident's demand hot water is frequent, the buried pipe can directly carry out the heat supply to resident's side through the sixth pipeline, and the heat of remaining after the heat supply then can enter into the backward flow storage tank and store, improves the utilization ratio of energy.
Optionally, the buried pipe comprises a heat transfer pipe and a plurality of heat transfer pipes which are all connected with the heat transfer pipe, and the heat storage material surrounding the periphery of the heat transfer pipe adopts a concrete mixing pile for constructing a foundation.
By adopting the technical scheme, the concrete mixing piles are used as heat storage materials of the buried pipes, and the buried pipes are synchronously arranged in the foundation when the foundation is built, so that the foundation and the buried pipes form organic combination, the condition that the buried pipes are required to be dug again after the foundation is built is avoided, and the construction cost is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. partition piece in this application separates into a plurality of hierarchical energy storage spaces with the jar body, when water holds full energy storage space, in the higher hot water of temperature overflowed to the passageway in this hierarchical energy storage space and finally gets into next hierarchical energy storage space, does the buffering through the passageway to reduce the velocity of flow of rivers, make hot water float in the upper end more smoothly, strengthen temperature layering effect, improve energy storage and release energy efficiency.
2. Be provided with the valves in this application, through valves control connecting line's break-make, when the resident frequently needs to use hot water, switch buried pipe direct to resident side energy supply, its remaining heat energy accompanies rivers storage to the energy storage water pitcher in, when resident's water demand is less, with buried pipe absorptive heat energy storage to the backward flow storage tank in supply resident's follow-up use, be favorable to improving the utilization ratio of energy.
3. According to the energy storage water tank, heat and cold can be supplied to the resident side, or the resident side can supply heat and cold or supply heat and cold synchronously, when the resident side has less or no hot water demand, the heat absorbed by the ground buried pipe enters the energy storage water tank for storage, and when the subsequent resident side needs hot water, the energy storage water tank supplies heat or cold to the resident side, so that the energy utilization rate is improved; when residents need to synchronously use hot water and cold water, water flowing out of the water outlet end enters the first pipeline to supply heat, water flowing out of the cold accumulation port enters the fourth pipeline to supply cold, and the two water flows are finally mixed after heat transfer and enter the buried pipe, so that the water for the residents is convenient.
Drawings
FIG. 1 is a front view of an accumulator tank of the present application;
FIG. 2 is a schematic cross-sectional view of an accumulator tank of the present application;
fig. 3 is a schematic flow chart of an energy supply system in the present application.
In the figure, 1, a tank body; 11. a graded energy storage space; 12. a manhole; 121. an outer aperture; 122. an inner bore; 13. a water inlet end; 14. a water outlet end; 15. a cold accumulation port; 16. a temperature regulating port; 17. a channel; 2. a partition member; 21. an upper partition plate; 22. a lower partition plate; 3. a water distributor; 31. a water distribution plate; 32. a water distribution hole; 4. a buried pipe; 5. a connecting pipeline; 51. a first pipe; 52. a second pipe; 53. a third conduit; 54. a fourth conduit; 55. a fifth pipe; 56. a sixth conduit; 57. a seventh pipe; 6. a heat exchanger; 7. a valve group; 71. a first valve; 72. a second valve; 73. a third valve; 74. a fourth valve; 75. a fifth valve; 76. a sixth valve; 77. a seventh valve; 78. an eighth valve; 79. and a ninth valve.
Detailed Description
The present application is described in further detail below with reference to fig. 1-3.
An energy storage water tank, referring to fig. 1 and 2, comprises a tank body 1 arranged horizontally, a plurality of partition pieces 2 arranged in the tank body 1 and a water distributor 3 for reducing the flow speed of water in the tank body 1, wherein the partition pieces 2 are arranged in one-to-one correspondence with the water distributors 3;
referring to fig. 1 and 2, the partition members 2 are sequentially disposed along the length direction of the tank 1 and partition the tank 1 into a plurality of stepped energy storage spaces 11, adjacent partition members 2 are spaced apart and form passages 17, and the passages 17 communicate with the stepped energy storage spaces 11. The number of the classified energy storage spaces 11 is determined according to the volume of the energy storage water tank, the number of the classified energy storage spaces 11 is at least two, and in the embodiment, the number of the partition pieces 2 is two, so that the tank body 1 is partitioned into 3 energy storage spaces.
Referring to fig. 1 and 2, a water inlet end 13, a water outlet end 14 and a cold accumulation opening 15 are formed in the tank body 1, wherein the water inlet end 13 and the water outlet end 14 are oppositely arranged at two sides of the tank body 1 along the length direction, the cold accumulation opening 15 is communicated with a grading energy accumulation space 11 nearest to the water inlet end 13, the cold accumulation opening 15 is on the same side as the water inlet end 13, the water inlet end 13 is higher than the cold accumulation opening 15 in level, when water flows into the tank body 1 from the water inlet end 13, as the water in the tank body 1 increases, relatively high-temperature water overflows from one grading energy accumulation space 11 to a channel 17 and enters the next grading energy accumulation space 11, and the purpose of energy accumulation is achieved by separating hot water from cold water.
Referring to fig. 1 and 2, the tank 1 includes an upper partition 21 and a lower partition 22, wherein the upper partition 21 is connected to an inner top wall of the tank 1 and is spaced apart from an inner bottom wall of the tank 1, and the lower partition 22 is connected to an inner bottom wall of the tank 1 and is spaced apart from an inner top wall of the tank 1, and in this embodiment, the upper partition 21 and the lower partition 22 are fixedly connected to the tank 1 by welding, and the upper partition 21 and the lower partition 22 are vertically disposed to ensure that the partition 2 partitions water flow.
Referring to fig. 1 and 2, for convenience of distinction, the space between the lower partition 22 and the upper partition 21 in one partition 2 is named as space one, and the space between the lower partition 22 in one partition 2 and the upper partition 21 in the next partition 2 is named as space two, wherein space one is at least three times that of space two, in this embodiment, space one is three times that of space two, in other embodiments, space one may be four times or even five times that of space two to increase the water storage capacity of the stepped energy storage space 11, preventing water flow from flowing too fast in the passage 17.
Referring to fig. 1 and 2, the water distributor 3 includes a plurality of water distribution plates 31 vertically arranged in sequence, two ends of each water distribution plate 31 are respectively connected with the upper partition plate 21 and the lower partition plate 22, a plurality of water distribution holes 32 are formed in each water distribution plate 31, the plurality of water distribution holes 32 are uniformly distributed on each water distribution plate 31 to further reduce the flow velocity of water flow, wherein the greater the number of water distribution plates 31, the better the effect of reducing the flow velocity of water flow is, in this embodiment, two water distribution plates 31 are arranged, one end of one water distribution plate 31 is connected with the top wall of the lower partition plate 22, the other end of the other water distribution plate 31 is connected with the side wall of the upper partition plate 21, and one end of the other water distribution plate 31 is connected with the bottom wall of the upper partition plate 21, and the other end of the water distribution plate 31 is connected with the side wall of the lower partition plate 22.
Referring to fig. 1 and 2, a manhole 12 is formed in each of the tank 1 and the partition 2. Wherein, set up and be external hole 121 on jar body 1, external hole 121 sets up in jar body 1 along one side central authorities of length direction, set up and be hole 122 on last baffle 21 and lower baffle 22, hole 122 sets up the central point of last baffle 21 and lower baffle 22 put, manhole 12 is flange joint, in the personnel entering each hierarchical energy storage space 11 during in order to install and later maintenance, it is to be noted that, the energy storage water pitcher is at the during operation, manhole 12 all is in the closed state, opens when the installation box later maintenance.
Referring to fig. 3, this embodiment also discloses an energy supply system, including a buried pipe 4, a connecting pipeline 5, a valve group 7 and the energy storage water tank, wherein the energy storage water tank is used for supplying energy to a building layer, the buried pipe 4 is communicated with the energy storage water tank through the connecting pipeline 5, the connecting pipeline 5 is provided with a heat exchanger 6 and the valve group 7, and the valve group 7 is arranged on the connecting pipeline 5 and is used for controlling the on-off of the connecting pipeline 5 so as to switch the operation mode of the functional system.
Referring to fig. 3, the buried pipe 4 includes a heat transfer pipe and a plurality of heat transfer pipes all connected to the heat transfer pipe, a concrete mixing pile for constructing a foundation is used as a heat storage material surrounding the outer periphery of the heat transfer pipe, when the buried pipe 4 is buried in a ground layer, holes are punched on the ground surface and the concrete mixing pile is placed in the holes, then the heat transfer pipe is inserted into the pre-opened assembly holes of the concrete mixing pile, and concrete is poured on the heat transfer pipe after the heat transfer pipe is communicated with the heat transfer pipe, so that the buried pipe 4 and the foundation are organically combined together, and the construction cost is reduced.
Referring to fig. 3, the connection pipe 5 includes a first pipe 51, a second pipe 52, a third pipe 53, a fourth pipe 54, a fifth pipe 55, and a sixth pipe 56, the heat exchanger 6 is connected to the first pipe 51, wherein an inlet end of the buried pipe 4 is communicated with the water outlet end 14 of the energy storage water tank through the first pipe 51, one end of the second pipe 52 is communicated with the cold accumulation port 15, the other end of the second pipe 52 is communicated with the first pipe 51, and an outlet end of the buried pipe 4 is communicated with the water inlet end 13 of the energy storage water tank through the third pipe 53;
the second pipeline 52 is respectively communicated with the inlet end of the buried pipe 4 and the cold accumulation port 15 of the energy storage water tank, two ends of the first pipeline 51 are respectively communicated with the outlet end of the buried pipe 4 and the water inlet end 13 of the energy storage water tank, the third pipeline 53 is communicated with the first pipeline 51 through a fifth pipeline 55, the buried pipe 4 is communicated with the heat exchanger 6 on the first pipeline 51 through a sixth pipeline 56, further, the fourth pipeline 54 is also connected with the heat exchanger 6, and the fourth pipeline 54 is respectively communicated with the second pipeline 52 and the first pipeline 51.
Referring to fig. 3, the valve block 7 includes a first valve 71, a second valve 72, a third valve 73, a fourth valve 74, a fifth valve 75, a sixth valve 76, and seventh and ninth valves 77 and 79, wherein the first valve 71, the fourth valve 74, and the seventh valve 77 are sequentially connected to the first pipe 51 in the water flow direction.
The connecting pipeline 5 and the valve group 7 are combined, and the operation modes are correspondingly provided with a plurality of modes, including a heat storage mode, a cold storage mode, a heat supply mode, a cold supply mode, a synchronous energy supply mode and a direct heat supply mode;
in the regenerative mode and the cold storage mode, the fourth valve 74, the seventh valve 77 are in an open state, and the third valve 73, the fifth valve 75, the sixth valve 76 and the ninth valve 79 are in a closed state;
the specific case of the heat storage mode is as follows: the first valve 71 is closed and the second valve 72 is opened, at which time the relatively low temperature water flow from the second conduit 52 is re-circulated back into the borehole 4 and absorbs heat from the formation, increasing the temperature of the water flow.
The specific case of the cold accumulation mode is as follows: the second valve 72 is closed and the first valve 71 is opened, at this time, the water flow with relatively high temperature is returned from the first pipeline 51 to the buried pipe 4 again, and the water flow after energy storage transfers heat to the stratum, so that the temperature of the water flow is reduced.
When the resident needs to supply heat, the heating mode is started, and at this time, compared with the heat storage mode, the ninth valve 79 is opened, the fourth valve 74 and the second valve 72 are closed, and the hot water passes through the heat exchanger 6 and then reenters the buried pipe 4.
When the resident needs to supply cold, the cold supply mode is started, and at this time, compared with the cold storage mode, the ninth valve 79 and the fifth valve 75 are opened, the seventh valve 77, the fourth valve 74 and the first valve 71 are closed, and cold water returns to the tank 1 after passing through the heat exchanger 6.
In addition, the energy storage water tank is additionally provided with a temperature regulating port 16, the temperature regulating port 16 is communicated with a graded energy storage space 11 adjacent to the cold accumulation port 15, the temperature regulating port 16 is communicated with the first pipeline 51 through a seventh pipeline 57, and the seventh pipeline 57 is correspondingly provided with an eighth valve 78 for controlling the opening of the seventh pipeline 57;
in the heating mode or the energy supply mode, part of the warm water is mixed with the hot water or the cold water by adjusting the opening of the eighth valve 78 to adjust the water temperature, thereby reducing the occurrence of the excessively high or excessively low temperature.
When residents need to singly use hot water or cold water, a heat storage mode or a cold storage mode is started, the hot water and the cold water can flow out of one water supply pipe, and when the residents need to use the hot water and the cold water, a synchronous energy supply mode is started;
the synchronous power mode is specifically described as follows, the first valve 71, the third valve 73, the seventh valve 77, the ninth valve 79 are opened, the second valve 72, the fourth valve 74, the fifth valve 75, the sixth valve 76, the eighth valve 78 are closed; at this time, the hot water transfers heat through one heat exchanger 6, the cold water transfers heat through the other heat exchanger 6, and the cold water and the hot water after transferring heat both enter the buried pipe 4 and finally flow back to the tank body 1.
Further, a direct heating mode may also be activated to supply heat to the resident side.
The specific case of the direct heating mode is as follows: the first valve 71, the second valve 72, the fourth valve 74, the eighth valve 78 are closed; the fifth valve 75, the sixth valve 76, the seventh valve 77 and the ninth valve 79 are opened, the buried pipe 4 directly supplies heat to the resident side, and after passing through the heat exchange pipe, part of the hot water returns to the buried pipe 4, and part of the hot water is input to the tank 1.
The ratio of the water flow flowing back into the buried pipe 4 to the water flow input into the tank body 1 is set according to actual needs, in this embodiment, the ratio of the water flow flowing back into the buried pipe 4 to the water flow input into the tank body 1 is 1:4, so as to reduce the loss of heat energy, and further, the water flow with relatively low temperature in the tank body 1 enters the buried pipe 4 from the fourth pipeline 54.
It should be noted that, the direct energy supply mode is suitable for the time period that resident side needs to use hot water frequently, and hot water heat transfer back part gets into in the jar body 1 and carries out the energy storage, and when resident survey use the time period that hot water number of times is less, the heat of buried pipe 4 is carried in jar body 1 through rivers is whole to carry to the energy storage.
The implementation principle of the embodiment of the application is as follows: partition member 2 separates jar body 1 into a plurality of hierarchical energy storage space 11, a plurality of passageway 17 and hierarchical energy storage space 11 alternately set up, form winding flow channel 17, when water holds full energy storage space, the higher hot water of temperature overflows to passageway 17 in from this hierarchical energy storage space 11 and finally gets into next hierarchical energy storage space 11 in, do the buffering through passageway 17, in order to reduce the velocity of flow of rivers, make hot water float in the upper end more smoothly, strengthen temperature layering effect, improve energy storage and release efficiency.
When the residents frequently need to use hot water, a direct heat supply mode is adopted, the heat remaining after heat transfer is stored in the energy storage water tank, when the residents do not need to use water, the energy absorbed by the buried pipe 4 enters the energy storage water tank, a cold accumulation mode or a heat accumulation mode is started according to the needs of cold water or hot water, and when the residents need to use hands, a cold supply mode or a heat supply mode or a synchronous energy supply mode is correspondingly started.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The energy supply system is characterized by comprising an underground pipe (4), a connecting pipeline (5) and an energy storage water tank, wherein the energy storage water tank is used for supplying energy to a resident side, the underground pipe (4) is communicated with the energy storage water tank through the connecting pipeline (5), a valve group (7) and a heat exchanger (6) for exchanging heat to the resident side are arranged on the connecting pipeline (5), two heat exchangers (6) are arranged, and the valve group (7) can control the on-off of the connecting pipeline (5) so as to switch the operation mode of the energy supply system;
the operation modes comprise a heat accumulation mode, a cold accumulation mode, a heat supply mode, a cold supply mode, a synchronous energy supply mode and a direct heat supply mode, the energy accumulation water tank is provided with a water inlet end (13), a water outlet end (14), a cold accumulation port (15) and a temperature regulating port (16), and the connecting pipeline (5) comprises a first pipeline (51), a second pipeline (52), a third pipeline (53), a fourth pipeline (54), a fifth pipeline (55), a sixth pipeline (56) and a seventh pipeline (57);
the first pipeline (51) is respectively communicated with the inlet end of the buried pipe (4) and the water outlet end (14) of the energy storage water tank, the second pipeline (52) and the fourth pipeline (54) are respectively communicated with the inlet end of the buried pipe (4) and the cold accumulation port (15) of the energy storage water tank, and the third pipeline (53) is respectively communicated with the outlet end of the buried pipe (4) and the water inlet end (13) of the energy storage water tank;
one end of the fifth pipeline (55) is communicated with the first pipeline (51), the other end of the fifth pipeline (55) is communicated with the third pipeline (53), and the temperature regulating port (16) is communicated with the first pipeline (51) through the seventh pipeline (57);
one end of the sixth pipeline (56) is respectively communicated with the fifth pipeline (55) and the third pipeline (53), and the other end of the sixth pipeline (56) is communicated with the heat exchanger (6) positioned on the first pipeline (51).
2. An energy supply system according to claim 1, characterized in that the buried pipe (4) comprises a heat transfer pipe and a plurality of heat transfer pipes each connected to the heat transfer pipe, and the heat storage material surrounding the outer periphery of the heat transfer pipes is a concrete mixing pile for constructing a foundation.
3. The energy supply system according to claim 1, wherein the energy storage water tank comprises a tank body (1) which is horizontally arranged, a plurality of partition pieces (2) which are arranged in the tank body (1) and water distributors (3) which are used for reducing the flow speed of water in the tank body (1), and the partition pieces (2) are arranged in one-to-one correspondence with the water distributors (3); the partition pieces (2) are sequentially arranged along the length direction of the tank body (1) and partition the tank body (1) into a plurality of grading energy storage spaces (11), the adjacent partition pieces (2) keep a distance and form channels (17), and the channels (17) are communicated with the grading energy storage spaces (11).
4. A power supply system according to claim 3, characterized in that the partition (2) comprises an upper partition (21) and a lower partition (22), the upper partition (21) being spaced apart from the lower partition (22); the upper partition plate (21) is connected with the inner top wall of the tank body (1) and keeps a distance from the inner bottom wall of the tank body (1), and the lower partition plate (22) is connected with the inner bottom wall of the tank body (1) and keeps a distance from the inner top wall of the tank body (1).
5. An energy supply system according to claim 4, wherein the water distributor (3) comprises a plurality of water distribution plates (31) which are vertically and sequentially arranged, a plurality of water distribution holes (32) are formed in the water distribution plates (31), and two ends of the water distribution plates (31) are respectively connected with the upper partition plate (21) and the lower partition plate (22).
6. An energy supply system according to claim 4, characterized in that the tank (1) and the partition (2) are provided with manholes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344710.1A CN117091439B (en) | 2023-10-18 | 2023-10-18 | Energy storage water tank and energy supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311344710.1A CN117091439B (en) | 2023-10-18 | 2023-10-18 | Energy storage water tank and energy supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117091439A CN117091439A (en) | 2023-11-21 |
| CN117091439B true CN117091439B (en) | 2024-02-06 |
Family
ID=88773723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311344710.1A Active CN117091439B (en) | 2023-10-18 | 2023-10-18 | Energy storage water tank and energy supply system |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435380A (en) * | 1993-01-12 | 1995-07-25 | Hitachi, Ltd. | Heat storage apparatus and method |
| JP2004212008A (en) * | 2003-01-08 | 2004-07-29 | Nishimatsu Constr Co Ltd | Heat storage system and structure provided with the heat storage system |
| CN201003823Y (en) * | 2006-04-07 | 2008-01-09 | 王春刚 | Energy-accumulating energy-saving type water cooler refrigeration system |
| JP2008256272A (en) * | 2007-04-05 | 2008-10-23 | Sanki Eng Co Ltd | Heat consumer device of regional cooling-heating system and its operating method |
| KR20130080338A (en) * | 2012-01-04 | 2013-07-12 | 삼성물산 주식회사 | System using both cooling and heating, and road snow melting using ground energy |
| CN111998710A (en) * | 2020-08-21 | 2020-11-27 | 天津大学 | Horizontal multi-groove water energy storage system with layered temperature |
| CN216744695U (en) * | 2022-01-21 | 2022-06-14 | 思安新能源股份有限公司 | Energy supply system of air compressor machine waste heat, ground source heat pump and energy storage coupling |
| CN217876514U (en) * | 2022-06-14 | 2022-11-22 | 沈阳恒久安泰环保与节能科技有限公司 | High-efficient geothermol power energy storage coupling heating device |
| CN116447638A (en) * | 2023-04-24 | 2023-07-18 | 上海发电设备成套设计研究院有限责任公司 | A ground source heat pump system |
| CN219607271U (en) * | 2023-04-15 | 2023-08-29 | 中国地质大学（北京） | A ground source heat pump system |
-
2023
- 2023-10-18 CN CN202311344710.1A patent/CN117091439B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435380A (en) * | 1993-01-12 | 1995-07-25 | Hitachi, Ltd. | Heat storage apparatus and method |
| JP2004212008A (en) * | 2003-01-08 | 2004-07-29 | Nishimatsu Constr Co Ltd | Heat storage system and structure provided with the heat storage system |
| CN201003823Y (en) * | 2006-04-07 | 2008-01-09 | 王春刚 | Energy-accumulating energy-saving type water cooler refrigeration system |
| JP2008256272A (en) * | 2007-04-05 | 2008-10-23 | Sanki Eng Co Ltd | Heat consumer device of regional cooling-heating system and its operating method |
| KR20130080338A (en) * | 2012-01-04 | 2013-07-12 | 삼성물산 주식회사 | System using both cooling and heating, and road snow melting using ground energy |
| CN111998710A (en) * | 2020-08-21 | 2020-11-27 | 天津大学 | Horizontal multi-groove water energy storage system with layered temperature |
| CN216744695U (en) * | 2022-01-21 | 2022-06-14 | 思安新能源股份有限公司 | Energy supply system of air compressor machine waste heat, ground source heat pump and energy storage coupling |
| CN217876514U (en) * | 2022-06-14 | 2022-11-22 | 沈阳恒久安泰环保与节能科技有限公司 | High-efficient geothermol power energy storage coupling heating device |
| CN219607271U (en) * | 2023-04-15 | 2023-08-29 | 中国地质大学（北京） | A ground source heat pump system |
| CN116447638A (en) * | 2023-04-24 | 2023-07-18 | 上海发电设备成套设计研究院有限责任公司 | A ground source heat pump system |
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| CN117091439A (en) | 2023-11-21 |
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