CN109340876A - Two-phase power transformation magnetic heat storage device and its application method - Google Patents
Two-phase power transformation magnetic heat storage device and its application method Download PDFInfo
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- CN109340876A CN109340876A CN201811384679.3A CN201811384679A CN109340876A CN 109340876 A CN109340876 A CN 109340876A CN 201811384679 A CN201811384679 A CN 201811384679A CN 109340876 A CN109340876 A CN 109340876A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 79
- 230000009466 transformation Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 230000008859 change Effects 0.000 claims abstract description 13
- 230000001172 regenerating effect Effects 0.000 claims abstract description 4
- 239000012071 phase Substances 0.000 claims description 54
- 239000000945 filler Substances 0.000 claims description 45
- 230000005611 electricity Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 14
- 238000009825 accumulation Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000011232 storage material Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
-
- 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
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a kind of two-phase power transformation magnetic heat storage devices, thermal energy is converted electrical energy by way of electromagnetic heating in the device, and it is stored in water or other media, another sealing area is conducted heat to by the heat pipe with phase change medium again, it is filled with phase change heat storage material and a plurality of heating coil pipe in this region, each heating coil pipe layered arrangement in the vertical direction, when needing through phase change heat storage material heat supply, each heating coil pipe successively works from bottom to top, to farthest extend the heating time of the regenerative apparatus, it allows the device to continue heat supply within the daily peak electric time.
Description
Technical field
The present invention relates to technical field of energy saving and environmental protection, and in particular to a kind of two-phase power transformation magnetic heat storage device.
Background technique
Requirement of the China in Recent Years to environmental protection is higher and higher, and the environmental consciousness of people is also gradually being reinforced, in order to look for
Blue sky and white cloud and time blue montains and green waters, there has been proposed a variety of environmentally friendly schemes；Wherein, the capital Hebei Deng Huan area propose coal change electricity
Heating scheme, i.e., replace traditional scheme for burning coal heating with the scheme of electric heating, and the program necessarily can after implementing on a large scale
It is enough dramatically to reduce CO2、SO2The discharge of equal pollutants, but the electric energy of China is not especially abundant, and not only
It is only geographically unevenly distributed weighing apparatus, it is in time and unbalanced, there are peak of power consumption and low power consumption daily, in electricity consumption height
Electric power resource is in short supply when peak, and in low power consumption, electric power resource is superfluous, and relevant department formulates for the electric energy of different periods thus
Different market prices alleviates peak valley Voltage force in a manner of expecting through market regulation, in fact plays really preferable
Effect；But for warming, even if usage amount when conscious reduction peak of power consumption, still inevitably exists
The peak of power consumption period carries out necessary heating work, this not only plans as a whole to add trouble to State Grid, also improves use
The financial burden of person, for this purpose, it is badly in need of a kind of device for being able to use electric energy fever and accumulation of energy, it can be in low power consumptions such as nights
When/paddy electricity when generated heat using electric energy, and heat is stored, in peaks of power consumption such as daytimes/peak electricity when again by storage
Heat comes out, and is indoor heating.
Although there are problems in actual use there are some thermal storage and energy accumulation equipment in the prior art,
For example heat storage capacity is lower, in order to meet a certain amount of thermal energy deposit, need to do the equipment is very big, limits using field
Institute, adds use cost, and it is excessively high that equipment also deposits wall table temperature, easily causes the danger such as scald；In addition, existing accumulation of heat
The unreasonable structure of energy storage device keeps it lower for the transmission efficiency of heat, and thermal loss is larger in diabatic process；Separately
Outside, existing thermal storage and energy accumulation equipment can only often continue heat release 5~6 hours, more than 5~6 hours during peak electricity when heat release
Afterwards, heat-storing material temperature is greatly reduced, and no longer has heat-sinking capability, even increases the total amount of heat-storing material, be also only to mention
Heat dissipation capacity in the high heat dissipation period, can not effectively extend the heat dissipation time.
The present inventor furthers investigate existing thermal storage and energy accumulation equipment due to the above reasons, to it is to be designed go out one
Kind is able to solve the electromagnetism regenerative apparatus of the above problem.
Summary of the invention
In order to overcome the above problem, present inventor has performed sharp studies, design a kind of two-phase power transformation magnetic heat storage device,
Thermal energy is converted electrical energy into the device by way of electromagnetic heating, and is stored in water or other media, then pass through band
There is the heat pipe of phase change medium to conduct heat to another sealing area, in this region filled with phase change heat storage material and a plurality of
Heating coil pipe, each heating coil pipe layered arrangement in the vertical direction, when needing through phase change heat storage material heat supply, each confession
Hot coil successively works from bottom to top, to farthest extend the heating time of the regenerative apparatus, allows the device to
Continue heat supply within the daily peak electric time, thereby completing the present invention.
In particular it is object of the present invention to provide a kind of two-phase power transformation magnetic heat storage device, which includes heat pipe 1,
The lower end of the heat pipe 1 is sealingly disposed in lower box 2, and the upper end of the heat pipe 1 is sealingly disposed in upper box 3
In；
The lower box 2 is connected with electromagnetic heater 4,
Phase-transition heat-storage filler 5 and heating coil pipe 6 are filled in the upper box 3,
The heat that the heat pipe 1 is generated electromagnetic heater 4 by way of circulating phase-change conducted from lower box 2 to
In upper box 3,
The phase-transition heat-storage filler 5 stores heat in the form of phase transformation, and can be supreme by latent heat transfer by heating coil pipe 6
The outside of cabinet 3.
Wherein, lower box 2 and upper box 3 are structure as a whole,
Demarcation plate 7 is provided between lower box 2 and upper box 3,
The through-hole that heating tube 1 passes through is offered on the demarcation plate 7,
The heat pipe 1 is passed through and is fixed on demarcation plate 7.
Wherein, it is connected between the electromagnetic heater 4 and the lower box 2 by two water pipes, two water pipes
The lower water inlet pipe 21 of hot water is injected respectively into lower box 2 and the lower discharging tube 22 of cold water is discharged from lower box 2；
By electromagnetic heater 4 heating be used for thermally conductive primary Ioops water, primary Ioops water be heated after by lower water inlet pipe
21 enter in lower box 2, and the heat carried in primary Ioops water is conducted by heat pipe 1 to upper box 3, and primary Ioops water is again under
Outlet pipe 22 is back in electromagnetic heater 4.
Wherein, deflector 23 is provided in the lower box 2, the deflector 23 to enter in lower box 2
Primary Ioops water followed by being back in electromagnetic heater 4 again after each heat pipe 1.
Wherein, in the upper box 3, it is disposed with a plurality of heating coil pipe 6 along vertical direction；
The secondary circuit water for heat supply is stored in heating coil pipe 6,
The heating coil pipe is coiled in the horizontal direction around heat pipe 1,
The phase-transition heat-storage filler 5 is filled at the gap between heating coil pipe 6 and heat pipe 1.
Wherein, the outside of the upper box 3 is provided with heat supply pooled portion 8 and return water pooled portion 9；
The water outlet 61 of the heating coil pipe 6 is all connected to the heat supply pooled portion 8,
The water intake end 62 of the heating coil pipe 6 all shunts 9 with return water remittance and is connected to.
Wherein, when the phase-transition heat-storage filler 5 passes through 6 outward supplying heat of heating coil pipe, a plurality of heating coil pipe 6 is successively one by one
Start work,
Underlying heating coil pipe 6 is than the preferential starting work of heating coil pipe 6 that is located above.
Wherein, it is both provided with valve 10 on the water outlet 61 and water intake end 62,
It is additionally provided with control system in two-phase power transformation magnetic heat storage device, is used to control unlatching and the pass of the valve 10
It closes；
In 5 outward supplying heat of phase-transition heat-storage filler, the control system is controlled in underlying heating coil pipe 6
Valve 10 is preferentially opened.
Wherein, the phase-transition heat-storage filler 5 is solid-liquid phase change material, and phase transition temperature is 70~90 degrees Celsius.
The present invention also provides a kind of phase-transition heat-storage heat supply method, stored in this method using two-phase power transformation magnetic as described above
Thermal carries out storage heating, it is preferable that this method comprises the following steps:
Step 1, it is heated by electromagnetic heater 4 to primary Ioops water in paddy electricity, and the hot water after heating is passed through
Lower water inlet pipe 21 enters in lower box 2；
Step 2, the valve 10 is controlled by control system to open,
The heat in primary Ioops water is conducted into upper box 3 by heat pipe 1 at this time, thus to the phase transformation in upper box 3
Accumulation of heat filler 5 and heating coil pipe 6 heat, and the phase-transition heat-storage filler 5 absorbs heat, and gradually phase transformation is liquefied, the heating coil pipe 6
In secondary circuit water absorb heat after, circulate as indoor heating；
Step 3, electromagnetic heater is closed after paddy electricity, closes valve 10；
Step 4, it according to room temperature and control instruction, is successively gradually opened from bottom to top by control system control valve 10
It opens.
Beneficial effect possessed by the present invention includes:
(1) the two-phase power transformation magnetic heat storage device provided according to the present invention can make full use of paddy electricity, be indoor confession in whole day
It is warm；
(2) the layer-by-layer heat release of phase-transition heat-storage filler in the two-phase power transformation magnetic heat storage device provided according to the present invention, can be abundant
Extend the Exotherm Time of phase-transition heat-storage filler entirety, it is ensured that heat supply can be continued during peak electricity.
(3) the two-phase power transformation magnetic heat storage device provided according to the present invention is transmitted by phase transformation twice, stores heat, heat
Transmission efficiency is high, amount of storage is big, and equipment volume is relatively small, has higher practical value.
Detailed description of the invention
Fig. 1 shows a kind of two-phase power transformation magnetic heat storage device overall structure diagram of preferred embodiment according to the present invention；
Fig. 2 shows the sections of lower box in a kind of two-phase power transformation magnetic heat storage device of preferred embodiment according to the present invention
Figure；
Fig. 3 shows the section of upper box in a kind of two-phase power transformation magnetic heat storage device of preferred embodiment according to the present invention
Figure；
Fig. 4 shows the two-phase power transformation magnetic heat storage device overall structure diagram of more preferable embodiment according to the present invention.
Drawing reference numeral explanation:
1- heat pipe
2- lower box
Water inlet pipe under 21-
22- lower discharging tube
23- deflector
3- upper box
4- electromagnetic heater
5- phase-transition heat-storage filler
6- heating coil pipe
The water outlet 61-
62- water intake end
63- straight pipe
64- bend loss
7- demarcation plate
8- heat supply pooled portion
9- backwater diffluence portion
10- valve
11- hard material layer
12- air bag
13- gas cylinder
Specific embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from advantage clear.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the attached drawings
In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
The two-phase power transformation magnetic heat storage device provided according to the present invention, as shown in Figure 1, Figure 2 and shown in Fig. 3, which includes heat
Pipe 1, it is preferable that the heat pipe 1 is provided with a plurality of, and is set parallel to each other；
The lower end of the heat pipe 1 is sealingly disposed in lower box 2, and the upper end of the heat pipe 1 is sealingly disposed in upper box 3
In；
The lower box 2 is connected with electromagnetic heater 4,
Phase-transition heat-storage filler 5 and heating coil pipe 6 are filled in the upper box 3,
The heat that the heat pipe 1 is generated electromagnetic heater 4 by way of circulating phase-change conducted from lower box 2 to
In upper box 3,
The phase-transition heat-storage filler 5 stores heat in the form of phase transformation, and can be supreme by latent heat transfer by heating coil pipe 6
The outside of cabinet 3.
The heat pipe is vacuum sealing tube, and wall surface has the materials such as the good metal of heating conduction to be made, in inside heat pipe
It is provided with the relatively low working medium of boiling point, such as the mixture of ethyl alcohol or ethyl alcohol and water, is vaporized and is absorbed heat using working medium, by heat
It conducts from lower box to upper box, heat conduction efficiency is high, and heat-insulated knot can be set between lower box and upper box
Structure.
In one preferred embodiment, as shown in fig. 1, lower box 2 and upper box 3 are structure as a whole, i.e., by one
A seal case composition,
It is provided with demarcation plate 7 between lower box 2 and upper box 3, seal case is divided by nowel by the demarcation plate
Body 2 and upper box 3；
The through-hole that heating tube 1 passes through is offered on the demarcation plate 7,
The heat pipe 1 is passed through and is fixed on demarcation plate 7；That is the effect of the demarcation plate 7 also resides in fixed heat pipe, to make
The low side of heat pipe is not contacted with the low plate of lower box 2, the top of heat pipe not with 3 top plate contact of upper box.
In the application preferably, lower box 2, upper box 3 and demarcation plate 7 are all multilayered structures, all include heat insulation layer,
So that lower box 2, upper box 3 and demarcation plate 7 all have stronger heat-insulating capability.On lower box 2,3 outer surface of upper box
Temperature it is lower, be not easy to scald user, heat insulation layer can also block cabinet it is inside and outside between heat interaction, improve the device
The whole thermal efficiency.
In one preferred embodiment, as shown in fig. 1, between the electromagnetic heater 4 and the lower box 2
It is connected by two water pipes, two water pipes are respectively the lower water inlet pipe 21 of hot water to be injected into lower box 2 and from lower box 2
The lower discharging tube 22 of middle discharge cold water；
By electromagnetic heater 4 heating be used for thermally conductive primary Ioops water, primary Ioops water be heated after by lower water inlet pipe
21 enter in lower box 2, and the heat carried in primary Ioops water is conducted by heat pipe 1 to upper box 3, and primary Ioops water is again under
Outlet pipe 22 is back in electromagnetic heater 4.
Primary Ioops water reciprocation cycle in electromagnetic heater 4 and lower box 2, electromagnetic heater 4 is generated
Heat is constantly transmitted in lower box 2.
Preferably, the primary Ioops water can select common distilled water.
In one preferred embodiment, shown in as shown in Figure 1, Figure 2, it is provided with deflector 23 in the lower box 2,
The deflector 23 makes the primary Ioops water entered in lower box 2 followed by electromagnetic heating is back to again after each heat pipe 1
In device 4.
The deflector 23 has muti-piece, and every piece of deflector 23 is all abutted with the top and bottom of lower box 2, and preferably,
Also there is a side to abut on deflector 23 with the side wall surface of lower box.
Lower box is divided by deflector 23 and bends reciprocal runner, the primary Ioops water entered in lower box is necessary
Flowing completely through the runner could flow out from lower box, and the heat pipe 1 is just all located in runner.
In one preferred embodiment, as shown in Fig. 1, Fig. 3, in the upper box 3, along vertical direction according to
It is secondary to be provided with a plurality of heating coil pipe 6；
The secondary circuit water for heat supply is stored in heating coil pipe 6, the secondary circuit water is used for indoor heating, described
Secondary circuit water circulates indoors, can be passive circulation, can add on circulation line dynamic outside circulating pump etc.
Power；
The heating coil pipe is coiled in the horizontal direction around heat pipe 1, to be convenient to carry out heat between heat pipe
Interaction；
The phase-transition heat-storage filler 5 is filled at the gap between heating coil pipe 6 and heat pipe 1；In each heating coil pipe
5 quantity of phase-transition heat-storage filler of surrounding is all almost the same.
The planform of each heating coil pipe 6 is almost the same, and the gap between each heating coil pipe 6 is also almost the same, from
And make the heat transference efficiency between each heating coil pipe 6 and phase-transition heat-storage filler 5 almost the same, to be convenient to control phase transformation
The rate of heat release of accumulation of heat filler 5.
In one preferred embodiment, a plurality of heating coil pipe 6 is connected in parallel to each other setting；
The outside of the upper box 3 is provided with heat supply pooled portion 8 and return water pooled portion 9；
The water outlet 61 of the heating coil pipe 6 is all connected to the heat supply pooled portion 8, and the heat supply pooled portion 8 is hollow
Tubulose, secondary circuit water recycles indoors after heat supply pooled portion 8 is collected, and is indoor heating；
The water intake end 62 of the heating coil pipe 6 is all connected to the backwater diffluence portion 9；Secondary circuit water circulation heating indoors
Temperature reduces afterwards, via the backwater diffluence portion 9, enters in smooth heating coil pipe 6.
In one preferred embodiment, more when the phase-transition heat-storage filler 5 passes through 6 outward supplying heat of heating coil pipe
Heating coil pipe 6 successively starts work one by one,
Underlying heating coil pipe 6 is than the preferential starting work of heating coil pipe 6 that is located above.
Preferably, it is both provided with valve 10 on the water outlet 61 and water intake end 62,
It is additionally provided with control system in two-phase power transformation magnetic heat storage device, is used to control unlatching and the pass of the valve 10
It closes；
In 5 outward supplying heat of phase-transition heat-storage filler, the control system is controlled in underlying heating coil pipe 6
Valve 10 is preferentially opened.
The control system can control the valve according to the instruction of the room temperature or user real-time detected
Be turned on or off；When needing to increase room temperature or when some valve opening time is more than setting value, by described
Control system opens other valves；
In the 5 outward supplying heat stage of phase-transition heat-storage filler, there is the upper limit in the opening time of each valve, is being more than on this
Valve closing is controlled after limit；Preferably, which is 3~4 hours.
The phase-transition heat-storage filler 5 is solid-liquid phase change material, and phase transition temperature is 70~90 degrees Celsius.So that heat supply
Coil pipe 6 can provide 60~80 degree of secondary circuit water for interior, meet indoor heating needs enough.
Preferably, phase-transition heat-storage filler 5 can select fused salt well known in the prior art to configure, in configuration process
Control each component dispensing ratio, it is ensured that the solid-liquid phase change temperature of finally obtained phase-transition heat-storage filler 70~90 degrees Celsius i.e.
It can.
In one preferred embodiment, as shown in Figure 4, multiple separate layers are additionally provided in the upper box 3,
The layer separate layer is horizontal in upper box 3, it is preferable that a separate layer is both provided between every two heating coil pipe 6, often
A separate layer can allow heat pipe 1 to pass through, and the separate layer can divide the phase-transition heat-storage filler 5 being filled in upper box 3
At multiple portions；Preferably, one fewer than the quantity of heating coil pipe 6 of the quantity of separate layer, when heating coil pipe 6 is set as 5,
Separate layer is provided with 4；The through-hole that heating tube 1 passes through is offered on separate layer, and the aperture size of the through-hole is slightly larger than heat
The outer diameter of pipe 1 so that by the air pressure balance between two separated parts of separate layer, and enables phase transformation filler
A small amount of vibration is carried out between two neighboring part；In addition, the heat pipe there may be certain amplitude in upper box
Swing, by the way that the separate layer is arranged, can opposite heat tube play the role of limit, prevent the amplitude of fluctuation of heat pipe excessive.
Preferably, the outer diameter of the heat pipe is 15~18mm, and the internal diameter of through-hole compares heat pipe on the separate layer
The big 1~2mm of outer diameter.
It is highly preferred that the heating coil pipe 6 includes the bend loss 64 of straight two straight pipes 63 of straight pipe 63 and connection,
Each straight pipe 63 is all set parallel to each other, and accompanies a heat exhausting pipe between adjacent two straight pipes 63；As shown in Figure 3；
In a heat exhausting pipe, spacing/minimum range between two neighboring heat pipe is 10~12mm, adjacent two heat exhausting pipe
Spacing/minimum range is 18~20mm；
The cross sectional shape of the straight pipe 63 is rectangle or circle, and width in the horizontal direction is 15~18mm,
It is 17~20mm in the height of vertical direction；
Spacing/minimum range between adjacent two heating coil pipes 6 is 15~20mm.
Each separate layer includes hard material layer 11 and air bag 12 adjacent to each other, and the hard material layer 11 is upper
Air bag 12 is under；
The multiple air bag 12 is all connected to gas cylinder 13, is filled with gas in gas cylinder and air bag, by controlling wherein
Atmospheric pressure value, when so that the phase-transition heat-storage filler 5 below air bag 12 being solidified as solid state, can be inflated in the air bag 12,
By the phase-transition heat-storage filler 5 of solid state and its top liquid phase-transition heat-storage filler 5 separate, due to gas conduction ability compared with
It is weak, the speed of its 5 curing exotherm of top phase-transition heat-storage filler can be delayed；
When the phase-transition heat-storage filler 5 of two sides all liquefies as liquid above and below air bag, the rare gas in air bag is forced into
In gas cylinder, two wall surfaces up and down of air bag 12 are adjacent to each other, and air bag 12 will not hinder upper and lower two sides phase-transition heat-storage to fill out substantially at this time
Heat exchange between material 5；Preferably, the upper wall surface of the air bag 12 is fixed on hard material layer 11 adjacent thereto.
The intensity of the hard material layer 11 is higher, can at least support the phase-transition heat-storage filler 5 that its top is filled
Weight, and lateral Displacement can be provided for heat pipe, it is ensured that excessive deformation or deflection will not occur for heat pipe；And the hard
The capacity of heat transmission of material layer is higher；Preferably, the hard material layer integrally can be plate, be also possible to netted.
It is highly preferred that being additionally provided with air pump between the air bag 12 and gas cylinder 13, air pump is controlled by control system, can
It, can also be when needing to exclude the gas in air bag, by the gas in air bag when needing to inflate by air pump air-blowing into air bag
Body is pumped into its bottle 13.
Preferably, the gas is nitrogen.
The multi-layer phase change accumulation of heat filler gradually heat release being separated is enabled to by the way that the separate layer is arranged, so that multiple
Secondary circuit water gradually heating work in heating coil pipe 6, to significantly extend the heat release of two-phase power transformation magnetic heat storage device entirety
Time；
In addition, in phase-transition heat-storage filler volume change due to phase transformation, it can be by the air bag in separate layer to upper box
In pressure be adjusted, extend two-phase power transformation magnetic heat storage device entirety safety and service life.
Peak electricity described herein refers to electric energy when peak of power consumption, and paddy electricity refers to electric energy when low power consumption.
The present invention also provides a kind of phase-transition heat-storage heat supply method, two-phase power transformation magnetic heat storage described above is utilized in this method
Device carries out storage heating, it is preferable that this method comprises the following steps:
Step 1, it is heated by electromagnetic heater 4 to primary Ioops water in paddy electricity, and the hot water after heating is passed through
Lower water inlet pipe 21 enters in lower box 2；
Step 2, the valve 10 is controlled by control system to open,
The heat in primary Ioops water is conducted into upper box 3 by heat pipe 1 at this time, thus to the phase transformation in upper box 3
Accumulation of heat filler 5 and heating coil pipe 6 heat, and the phase-transition heat-storage filler 5 absorbs heat, and gradually phase transformation is liquefied, the heating coil pipe 6
In secondary circuit water absorb heat after, circulate as indoor heating；
Step 3, electromagnetic heater is closed after paddy electricity, closes valve 10；
Step 4, it according to room temperature and control instruction, is successively gradually opened from bottom to top by control system control valve 10
It opens.
Experimental example
Indoor room using two-phase power transformation magnetic heat storage device provided by the invention to 100 square metres carries out storage heating；
Specifically, it is heated by electromagnetic heater to primary Ioops water, heating coil pipe is transferred heat to by heat pipe and phase transformation stores
Hot filler stores heat, gradually phase transformation heat release when electricity at peak by phase-transition heat-storage filler by heating coil pipe to indoor heating.
It chooses wherein continuous 24 hours, counts temperature and power consumption；
In paddy electricity by electromagnetic heater laser heating 10 hours, 126.5 degree of power consumption, in 24 hours, pass through confession
Hot coil one to the total amount of heat of indoor offer be 432000 kilojoules, to know two-phase power transformation magnetic heat storage device provided by the present application
The thermal efficiency reach 94.86%；
More specifically, a plurality of heating coil pipe in the application successively starts work, the heating time of each heating coil pipe by
Control system is determining according to temperature conditions, peak electric time and heating coil pipe quantity, such as in this test example, when paddy electricity is 10 small
When, peak electricity is 14 hours, when heating coil pipe is 5,
At peak when electricity, first heating coil pipe is closed after starting work 5 hours,
Article 2 heating coil pipe starts after first heating coil pipe starts 4 hours, and starting is closed after 4 hours；
Article 3 heating tube starts after Article 2 heating coil pipe starts 3 hours, and starting is closed after 3.5 hours；
Article 4 heating tube Article 3 heating coil pipe start 3 hours after start, starting 3 when after close；
Article 5 heating tube starts after Article 4 heating coil pipe starts 2.5 hours, when entering paddy electricity after starting 1.5 hours
Between, electromagnetic heater starts work；
At peak during electricity, room temperature maintains 20~23 DEG C.
So as to illustrate a plurality of heating coil pipe in two-phase power transformation magnetic heat storage device provided by the present application can successively by
Item starts work, to extend the heat supply total time in peak electricity section.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", "front", "rear"
Orientation or positional relationship be that the description present invention is merely for convenience of based on the orientation or positional relationship under working condition of the present invention
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.
Combining preferred embodiment above, the present invention is described, but these embodiments are only exemplary
, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection scope of invention.
Claims (10)
1. a kind of two-phase power transformation magnetic heat storage device, which is characterized in that the device includes
The lower end of heat pipe (1), the heat pipe (1) is sealingly disposed in lower box (2), the upper end sealed set of the heat pipe (1)
In upper box (3)；
The lower box (2) is connected with electromagnetic heater (4),
Phase-transition heat-storage filler (5) and heating coil pipe (6) are filled in the upper box (3),
The heat that the heat pipe (1) is generated electromagnetic heater (4) by way of circulating phase-change conduction from lower box (2)
Into upper box (3),
The phase-transition heat-storage filler (5) stores heat in the form of phase transformation, and can be supreme by latent heat transfer by heating coil pipe (6)
The outside of cabinet (3).
2. two-phase power transformation magnetic heat storage device according to claim 1, which is characterized in that
Lower box (2) and upper box (3) are structure as a whole,
Demarcation plate (7) are provided between lower box (2) and upper box (3),
The through-hole that heating tube (1) passes through is offered on the demarcation plate (7),
The heat pipe (1) passes through and is fixed on demarcation plate (7).
3. two-phase power transformation magnetic heat storage device according to claim 1, which is characterized in that
It is connected between the electromagnetic heater (4) and the lower box (2) by two water pipes, two water pipes are respectively
The lower discharging tube (22) of cold water is discharged to the lower water inlet pipe (21) of injection hot water in lower box (2) and from lower box (2)；
By electromagnetic heater (4) heating be used for thermally conductive primary Ioops water, primary Ioops water be heated after by lower water inlet pipe
(21) it enters in lower box (2), the heat carried in primary Ioops water is conducted by heat pipe (1) to after upper box (3), primary Ioops water
It is back in electromagnetic heater (4) via lower discharging tube (22) again.
4. two-phase power transformation magnetic heat storage device according to claim 3, which is characterized in that
It is provided in the lower box (2) deflector (23), the deflector (23) makes enter in lower box (2) one
Loop Water followed by being back in electromagnetic heater (4) again after each heat pipe (1).
5. two-phase power transformation magnetic heat storage device according to claim 1, which is characterized in that
In the upper box (3), it is disposed with a plurality of heating coil pipe (6) along vertical direction；
The secondary circuit water for heat supply is stored in heating coil pipe (6),
The heating coil pipe is coiled in the horizontal direction around heat pipe (1),
The phase-transition heat-storage filler (5) is filled at the gap between heating coil pipe (6) and heat pipe (1).
6. two-phase power transformation magnetic heat storage device according to claim 5, which is characterized in that
The outside of the upper box (3) is provided with heat supply pooled portion (8) and return water pooled portion (9)；
The water outlet (61) of the heating coil pipe (6) is all connected to the heat supply pooled portion (8),
The water intake end (62) of the heating coil pipe (6) all shunts (9) with return water remittance and is connected to.
7. two-phase power transformation magnetic heat storage device according to claim 5, which is characterized in that
When the phase-transition heat-storage filler (5) passes through heating coil pipe (6) outward supplying heat, a plurality of heating coil pipe (6) is successively opened one by one
It starts building to make,
Underlying heating coil pipe (6) preferentially starts work than the heating coil pipe (6) being located above.
8. two-phase power transformation magnetic heat storage device according to claim 7, which is characterized in that
Valve (10) are both provided on the water outlet (61) and water intake end (62),
It is additionally provided with control system in two-phase power transformation magnetic heat storage device, is used to control unlatching and the pass of the valve (10)
It closes；
In phase-transition heat-storage filler (5) outward supplying heat, the control system is controlled on underlying heating coil pipe (6)
Valve (10) is preferentially opened.
9. two-phase power transformation magnetic heat storage device according to claim 1, which is characterized in that
The phase-transition heat-storage filler (5) is solid-liquid phase change material, and phase transition temperature is 70~90 degrees Celsius.
10. a kind of phase-transition heat-storage heat supply method, which is characterized in that become in this method using the two-phase as described in claim 1~9
Electromagnetism regenerative apparatus carries out storage heating,
Preferably, this method comprises the following steps:
Step 1, in paddy electricity by electromagnetic heater (4) to primary Ioops water heat, and make heat after hot water pass through under
Water inlet pipe (21) enters in lower box (2)；
Step 2, the valve (10) are controlled by control system to open,
The heat in primary Ioops water is conducted into upper box (3) by heat pipe (1) at this time, thus to the phase in upper box (3)
Become accumulation of heat filler (5) and heating coil pipe (6) heating, the phase-transition heat-storage filler (5) absorbs heat, and gradually phase transformation is liquefied, the confession
After secondary circuit water in hot coil (6) absorbs heat, circulate as indoor heating；
Step 3, electromagnetic heater is closed after paddy electricity, is closed valve (10)；
Step 4, it according to room temperature and control instruction, is successively gradually opened from bottom to top by control system control valve (10)
It opens.
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| CN109340876B (en) | 2024-03-26 |
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