CN205425443U - Utilize circulating water to shift thermal device in solid energy storage body - Google Patents
Utilize circulating water to shift thermal device in solid energy storage body Download PDFInfo
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- CN205425443U CN205425443U CN201520967231.XU CN201520967231U CN205425443U CN 205425443 U CN205425443 U CN 205425443U CN 201520967231 U CN201520967231 U CN 201520967231U CN 205425443 U CN205425443 U CN 205425443U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
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- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000013589 supplement Substances 0.000 claims description 7
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- 230000008016 vaporization Effects 0.000 description 10
- 238000009834 vaporization Methods 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005338 heat storage Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 230000007423 decrease Effects 0.000 description 2
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- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an utilize circulating water to shift thermal device in solid energy storage body, concrete technical scheme is including a plurality of solid energy storage body, solid energy storage body's inside is provided with the heater strip be provided with the heat pipe between a plurality of solid energy storage body, the both ends and the splendid attire of heat pipe have the sealed container of liquid water to be connected the formation peripheral passage, sealed container's inside is provided with hot -and -cold water mixer. The utility model provides a water that utilize to add the heat flow shifts thermal device in the solid energy storage body, inside the water -infusion heat pipe among the sealed container, carries out the heat exchange under the high temperature state, exchanges into microthermal liquid hydrothermal during the high temperature aqueous water gets back to sealed container again, and high temperature aqueous water and original liquid water intensive mixing are with liquid hot -water heating to the desired temperature.
Description
Technical field
This utility model relates to electric power energy control field, particularly relates to a kind of utilize the device of heat in circulating water trasfer of solids storage bodies.
Background technology
Electricity is divided into peak electricity, ordinary telegram and paddy electricity according to the time used.In order to balance electrical network, peak load shifting, encourage to use paddy electricity, so the price of paddy electricity is more much lower than normal electricity price.At present, utilize solid heat accumulation mode to store and use the technology of trough-electricity the most ripe.The technical process of this technology is, the liberated heat that is energized by heater strip adds hot solids heat accumulating such as refractory brick, and heating-up temperature reaches 400 500 DEG C, by heat storage in solid heat accumulating.Sending in the passage between solid heat accumulating with blower fan by air when by heat, import heat exchanger and carry out heat exchange after air is heated, heat is paged out using, and cooled air is re-fed in the passage between solid heat accumulating heating, and moves in circles.It can be seen that this technology is for heat-conducting medium, the heat in solid heat accumulating to be transferred out use with air.
There is technological deficiency with air as heat-conducting medium, the unit volume quantity of heat storage of first thermal store is relatively low.Needing blower fan to be power due to the circulation of heat-conducting medium hot-air and needs do the pipeline sealed, if heat accumulation temperature is too high, hot blast temperature is the highest, will affect the properly functioning of blower fan time too high.Additionally hot air duct is all common iron plate, and the too high meeting of temperature causes its intensity to decline, deformation, accelerates its Oxidative demage simultaneously.So high heat storage temperature can not be too high, can only be at 400---500 DEG C.Additionally air channel to be reserved in thermal store, increases idle space within thermal store, thus causes the unit volume quantity of heat storage of thermal store relatively low.It two is that heat transfer velocity is slow.Owing to the thermal capacitance of air unit volume is the least, and due to blower fan and the restriction of heat exchanger, the circulation rate of hot blast i.e. unit interval maximum heat conduction amount is restricted, so heat transfer velocity is slower.
" a kind of utilize the device of heat in high-temperature steam trasfer of solids storage bodies " utility model patent discloses with high-temperature steam, using liquid gas---liquid phase becomes mode to be derived heat in thermal store, this heat-conducting mode process is, water is heated vaporization bottom heat pipe, and steam outflows back to tank and adds hot water and complete conduction process from heat pipe top.Problem is, heat bottom thermal store is derived by heat pipe bottom water vaporescence, steam flows out from top, thermal capacitance due to steam is much smaller than the heat of vaporization of water, and meanwhile, the coefficient of heat conduction of gaseous state is less than liquid, so the heat causing the thermal store of heat pipe length direction to be exported is different, the temperature i.e. causing the thermal store of heat pipe length direction is different, and heat pipe top heat is exported few, and temperature is high.Owing to heat accumulation process is to control the terminal of heat accumulation according to thermal store internal temperature maximum temperature.So causing heat accumulation temperature bottom thermal store to be also not reaching to stop heat accumulation, thus decrease the heat storage capacity of unit volume storage bodies.
Utility model content
The utility model discloses and a kind of utilize the device of heat in circulating water trasfer of solids storage bodies, concrete technical scheme is to include multiple solid energy storage body, described solid energy storage body be internally provided with heater strip, it is provided with heat pipe between the plurality of solid energy storage body, the two ends of described heat pipe be connected with the hermetic container being loaded with liquid water formation peripheral passage, described hermetic container be internally provided with hot-and-cold water mixer.
It is provided with the control pressure-regulating valve of overpressure size, pump and pressure indicator on described heat pipe and the connecting line of hermetic container.
Connect on described hermetic container and have control valve, Pressure gauge and water supplement port control valve, described hermetic container is additionally provided with blowoff valve.
Owing to have employed technique scheme, the utilization that this utility model provides adds the device of heat in the water trasfer of solids storage bodies of heat flow, inside the water filling heat-conductive pipe in hermetic container, carry out heat exchange at high operating temperatures, become high temperature liquid water to return in hermetic container the liquid water heat exchange of low temperature, high temperature liquid water and original liquid water be sufficiently mixed liquid water is heated to temperature required.When temperature is higher than 100 DEG C, then produce the saturated vapor of different pressures.It is big that this device takes full advantage of Heat Capacity of Liquid Water, and mobility and good heat conductivity are easily controlled, volume varies with temperature little feature, makes water be heated to form the water of higher temperature inside thermal store, simultaneously during heated, not having phase transition process, heat pipe length direction thermal output is uniform.In thermal store, temperature difference is little, is so solving the slow problem of heat transfer velocity simultaneously, is being effectively improved thermal store utilization rate.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model device；
Fig. 2 is the schematic diagram of this utility model embodiment.
In figure: 1, heater strip；2, solid energy storage body；3, heat pipe；4, connecting line；5, hermetic container；6, pressure-regulating valve；7, pressure indicator；8, control valve；9, Pressure gauge 10, water supplement port control valve；11, blowoff valve；12, hot-and-cold water mixer；13, pump；14, middle tank, 15 thermal output circulating pumps, 16, thermal output circulation line, 17, heat pump, 18, heat exchanger, 19, heat supplying pipeline.
Detailed description of the invention
For making the technical solution of the utility model and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out the most complete description:
As shown in Figure 1 a kind of utilizes the device of heat in circulating water trasfer of solids storage bodies, including solid energy storage body 2, it is preset at the electrical heating wire 1 within solid energy storage body 2, the heat pipe 3 being preset between solid energy storage body 2, the hermetic container 5 being loaded with liquid water, liquid water is squeezed into heat pipe 3 and makes water at the pump 13 of Bottomhole pressure, connecting line 4, pressure-regulating valve 6, pressure indicator 7, hot-and-cold water mixer 12, controls the Pressure gauge 9 of pressure, water supplement port control valve 10, blowoff valve 11 in the control valve 8 of steam output, display hermetic container.The hermetic container 5 being loaded with liquid water is provided with pump 13 and pressure-regulating valve 6 on the connecting line 4 of heat pipe 3, and the outlet of pump 13 is connected with heat pipe 3 by connecting line 4.Pressure-regulating valve 6 is close proximity to the exit of hermetic container 5, to ensure in heat pipe 3 heat transfer rate and at heat pipe 3 length direction uniform heat exchange.The effect of pressure-regulating valve 6 is: when the water of heat conduction Bottomhole pressure is heated to form steam, and vaporization phenomenon occurs, and makes pipeline inner pressure increase, to eliminate vaporization phenomenon by regulation pressure-regulating valve 6.It is internally provided with hot-and-cold water mixer 12 at hermetic container 5, the connecting line between heat pipe 3 and pressure-regulating valve 6 arranges pressure indicator 7.The control valve 8 controlling steam output directly connects with hermetic container 5 with the Pressure gauge 9 of pressure, water supplement port control valve 10 and blowoff valve 11 in display hermetic container.
Under duty: connecting electrical heating wire 1 power supply, storage bodies 2 is heated to 100 1500 DEG C, completes heat accumulation process by heating wire 1 liberated heat.The process of thermal output is: the liquid water in hermetic container 5 enters one end of heat pipe 3 by pump 13 and connecting line 4, water in heat pipe 3 is heated by the heat in the thermal store 2 of high temperature by heat pipe 3, heated water is flowed out through connecting line 4 from the heat pipe other end and flows back to hermetic container 5 and mixed by the liquid water in hot-and-cold water mixer 12 and hermetic container 5 and heated by liquid water, moves in circles.When the water of flowing is heated to form steam in heat pipe 3, and vaporization phenomenon occurs, pipeline inner pressure is made to increase, to eliminate vaporization phenomenon by regulation pressure-regulating valve 6.When the liquid water in hermetic container 5 reaches required temperature or hermetic container 5 pressure reaches desirable pressure, pump 13 cuts out, stop heating.Control valve 8 steam opening control steam output when using steam flows out the most automatically.Water is supplemented by water supplement port control valve 10 when water level reduces in hermetic container 5.In hermetic container 5, impurity deposition is removed by sewage draining exit 11 time too much.
Producing the device embodiment of steam: add pure water in hermetic container 5, liquid level is at 2/3rds height of hermetic container 5 height.Connecting electrical heating wire 1 power supply, storage bodies is heated to 800 DEG C, completes heat accumulation process by heating wire 1 liberated heat.Start pump 13, the water in hermetic container 5 is squeezed in heat pipe 3, after water is heated, flow back to hermetic container 5.If there being vaporization phenomenon in heat pipe, just regulation pressure-regulating valve 6 makes overpressure improve, and eliminates vaporization phenomenon.Moving in circles, the water in hermetic container 5 is heated to 133 DEG C, at this moment Pressure gauge 9 shows that pressure is 0.3MPa.Open control valve 8, the steam of 0.3MPa can be supplied.When Pressure gauge 9 shows that pressure is higher than 0.35MPa, close pump 13.Water is supplemented by water supplement port control valve 10 when water level reduces in hermetic container 5.In hermetic container 5, impurity deposition is removed by sewage draining exit 11 time too much.
Heating installation embodiment is as shown in Figure 2: increase middle tank 14 in the apparatus, adds pure water in middle tank 14, and liquid level is between 3rd/2nd to four/3rds of middle tank 14 height.Connecting electrical heating wire 1 power supply, storage bodies is heated to 800 DEG C, completes heat accumulation process by heating wire 1 liberated heat.Start pump 13, the water in middle tank 14 is squeezed in heat pipe 3, after water is heated, flow back to middle tank 14.If having vaporization phenomenon in heat pipe 3, just regulation pressure-regulating valve 6 makes overpressure improve, and eliminates vaporization phenomenon.Moving in circles, the water in middle tank 14 is heated to 80 DEG C, open thermal output circulating pump 15, the water of 85 DEG C in intermediate water tank 14 is admitted to the hot input of heat exchanger 18, and after heat exchange, water temperature is reduced to 80 DEG C and returns intermediate water tank 14.Opening heat pump 17, in heating system, recirculated water is driven into heat exchanger 18 hot output terminal simultaneously, after heat exchanger 18 is transfused to hold circulating water heating, enters heating system user and carries out heat supply.Move in circles, to heat exchanger output water temperature reach 60 DEG C time, turn off thermal output circulating pump 15, when heat exchanger output water temperature drops to 50 DEG C, be then turned on circulating pump 15.When the water in middle tank 14 is warmed up to 85 DEG C, closes pump 13, when the coolant-temperature gage in middle tank 14 drops to 75 DEG C, be then turned on pump 13 and heat, it is ensured that heat is confessed for warming oneself in rear end.
Technical scheme is the technical scheme producing steam, utilizes this programme to can be used for heating.As shown in Figure 2.It can be seen that heating process, mode thermal conductance gone out in thermal store is identical with producing steam, except for the difference that, the heat conduction use water used by heating process recycles, and temperature is less than 100 DEG C, so heat conduction overpressure need not be controlled, it is possible to accomplish aqueous water circulating heat conduction.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (3)
1. one kind utilizes the device of heat in circulating water trasfer of solids storage bodies, it is characterized in that: include multiple solid energy storage body (2), described solid energy storage body (2) be internally provided with heater strip (1), it is provided with heat pipe (3) between the plurality of solid energy storage body (2), the two ends of described heat pipe (3) be connected with the hermetic container (5) being loaded with liquid water formation peripheral passage, described hermetic container (5) be internally provided with hot-and-cold water mixer (12).
The most according to claim 1 a kind of utilize the device of heat in circulating water trasfer of solids storage bodies, it is characterised in that: it is provided with the control pressure-regulating valve (6) of overpressure size, pump (13) and pressure indicator (7) on described heat pipe (3) and the connecting line (4) of hermetic container (5).
The most according to claim 1 a kind of utilize the device of heat in circulating water trasfer of solids storage bodies, it is characterized in that: the upper connection of described hermetic container (5) has control valve (8), Pressure gauge (9) and water supplement port control valve (10), and described hermetic container (5) is additionally provided with blowoff valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967231.XU CN205425443U (en) | 2015-11-27 | 2015-11-27 | Utilize circulating water to shift thermal device in solid energy storage body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967231.XU CN205425443U (en) | 2015-11-27 | 2015-11-27 | Utilize circulating water to shift thermal device in solid energy storage body |
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| Publication Number | Publication Date |
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| CN205425443U true CN205425443U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520967231.XU Active CN205425443U (en) | 2015-11-27 | 2015-11-27 | Utilize circulating water to shift thermal device in solid energy storage body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811017A (en) * | 2020-07-20 | 2020-10-23 | 北京市伟业供热设备有限责任公司 | Step heat storage and supply system and method |
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2015
- 2015-11-27 CN CN201520967231.XU patent/CN205425443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811017A (en) * | 2020-07-20 | 2020-10-23 | 北京市伟业供热设备有限责任公司 | Step heat storage and supply system and method |
| CN111811017B (en) * | 2020-07-20 | 2022-03-01 | 北京热力装备制造有限公司 | Step heat storage and supply system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170410 Address after: 116600 Liaoning, Dalian Free Trade Zone, 33-3, -A Patentee after: Dalian Lantian Amperex Technology Ltd. Address before: 116000 Shahekou City, Dalian City, North Street, Ma Ma Lan Park 38-2-402 Patentee before: Li Li |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240910 Address after: Room 1605, 16 / F, 133 Guangxian Road, Dalian hi tech Industrial Park, Liaoning, 116023 Patentee after: Dalian Zhanpeng Energy Saving Technology Development Co.,Ltd. Country or region after: China Address before: 116600 no.33-3-a, QUANNAN street, Dalian Free Trade Zone, Liaoning Province Patentee before: Dalian Lantian Amperex Technology Ltd. Country or region before: China |