CN109099587A - A kind of mobile phase-transition heat-storage system of electric heating and its control method - Google Patents
A kind of mobile phase-transition heat-storage system of electric heating and its control method Download PDFInfo
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- CN109099587A CN109099587A CN201810976016.4A CN201810976016A CN109099587A CN 109099587 A CN109099587 A CN 109099587A CN 201810976016 A CN201810976016 A CN 201810976016A CN 109099587 A CN109099587 A CN 109099587A
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- heat
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- valve
- electric heating
- storage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0416—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer fluid being air
- F24H7/0425—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer fluid being air with supplementary heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
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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
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
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- 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
Abstract
The invention discloses a kind of mobile phase-transition heat-storage system of electric heating and its control methods, and the system comprises air duct, charging interface, circulating fans, wherein heat accumulation module, several air-valves are equipped in the air duct, the head and the tail in the air duct are connected by circulating fan；In the air duct, the charging interface equipped with connection charging pile, and it is equipped with heat exchanger, the heat exchanger is connected in the water system of heat user by water circulating pump.The system and method fills heat using charging pile for mobile hold over system and provides heat supply service for heat user, more convenient and flexible, while emergency heat supply service can be provided for heat user.
Description
Technical field
The present invention relates to Thermal Power Engineering technical field more particularly to a kind of mobile phase-transition heat-storage systems of electric heating and its controlling party
Method.
Background technique
Mobile heat supply is a kind of novel UTILIZATION OF VESIDUAL HEAT IN and intensive heat supply mode, has broken the mode of pipeline transportation, has been
The revolution of heat conveying technology is broken through.It is mainly by heat accumulation element, control unit and heat release/heat accumulation pipeline, carrier vehicle etc.
Part forms, can be by building materials, rubber, smelting, electric power, chemical industry, papermaking etc. using high-performance heat-storing material and heat accumulating element as core
The industrial afterheat recovery of highly energy-consuming trade stores, and transports weaving, pharmacy, cultivation, school, hotel, resident with pulling equipment
At the heat user such as cell, hot water and heating are provided.
In city, industrial plant is seldom, and distributed areas are far from hot-zone, by moving heat supply vehicle for industrial exhaust heat
It is transported again after collection also very high with hot-zone heat cost, not environmentally friendly, lose the meaning of mobile heat supply instead in this way.With
New energy vehicle is popularized, and charging pile is more and more, and the use of charging pile is also more and more convenient, by mobile heating system and is charged
Stake, which is used in combination, can further facilitate mobile storage heating engineering.
Summary of the invention
In order to solve the technical issues of above-mentioned background technique proposes, the present invention proposes a kind of mobile phase-transition heat-storage system of electric heating
And its control method, heat is filled for mobile hold over system using charging pile and provides heat supply service for heat user, it is more convenient, clever
It is living, while emergency heat supply service is provided for heat user.
In order to achieve the above technical purposes, the technical solution of the present invention is as follows:
Electric heating moves phase-transition heat-storage system, and the system comprises air duct, charging interface, circulating fans, wherein
Heat accumulation module, several air-valves are equipped in the air duct, the head and the tail in the air duct are connected by circulating fan；
In the air duct, the charging interface equipped with connection charging pile, and it is equipped with heat exchanger, the heat exchanger passes through recirculated water
Pump is connected in the water system of heat user.
Further, charging interface, heat accumulation module, heat exchanger and second circulation blower are successively arranged in the air duct；
The second circulation blower charging pile is connected to by first pipe after, on the wind path wall before heat accumulation module；
The starting point in the air duct is connected on first circulation blower, is equipped on the wind path wall after the first circulation blower
On air duct side wall after second piping connection to heat accumulation module.
Further, the heat accumulation module includes outer housing, inner housing, insulating layer and multilayer heat storage brick；Wherein, described
Heat storage brick has transverse and longitudinal to replace stacking provisions, and there are air ducts among the stacking provisions, and hot wind can pass through air duct and heat storage brick carries out
Heat exchange；
The horizontal heat storage brick is the horizontal heat storage units that one layer of multiple rows of closely coupled heat storage brick is constituted；
The vertical heat storage brick is one layer of multiple rows of tandem arrangement, the vertical heat storage units that spaced heat storage brick is constituted between each row；
The inner housing is the sealing structure being set to outside heat storage brick, and the outer housing is fixed on outside inner housing, the inside and outside shell
Insulating layer is equipped between body, the insulating layer is made of low thermal conductivity material, including polyurethane foam resin, vermiculite, foam
Glass or ceramic fibre.
As a preference, the heat storage brick is composite phase-change heat-storage material or sensible heat material or by composite phase-change heat-storage
Made by material and sensible heat combination of materials, the use temperature range of the composite phase-change heat-storage material is 0 ~ 850 DEG C.
After the charging interface, the first air-valve is equipped with before heat accumulation module, the heat exchanger rear end is equipped with second circulation wind
Machine；First air-valve is set on wind path wall, and is connected to the first pipeline, and the first pipeline other end is connected to first circulation
On blower；
After the charging interface, the second air-valve is equipped with before the first pipeline；It is equipped with after second pipeline, before heat exchanger
Third air-valve；
In second pipeline, after the heat accumulation module, the 4th air-valve is equipped with before heat exchanger.
Further, the hold over system is mounted on mobile heat supply vehicle.
The present invention also provides the control methods of the mobile phase-transition heat-storage system of the electric heating, and the method uses charging pile, low
Hold over system heating is given when paddy electricity, is filled mobile heat supply vehicle after heat and is transported to emergency heat supply place and passes through air-water heat exchanger realization
Emergency heat supply, mobile heat supply vehicle returns after heat supply is filled thermal cycle at charging pile next time.
Further, the detailed process heated in trough-electricity to hold over system are as follows:
The first air-valve, third air-valve and water circulating pump are closed, the second air-valve and the 4th air-valve are opened, charging pile and first is opened and follows
Ring blower, charging pile utilize low ebb electric heating air；Hot-air enters the mobile phase-transition heat-storage system of electric heating by first circulation blower
Heat accumulation module in system carries out filling heat, mixes after the circulation air reflux after filling heat with new cold air and continues to fill heat, when
It fills heat when temperature is more than 600 DEG C in heat accumulation module to finish, the mobile phase-transition heat-storage system of electric heating is transferred to confession by mobile heat supply vehicle
Thermally point is ready for emergency heat supply.
Further, it is described fill mobile heat supply vehicle after heat and transport to emergency heat supply place pass through air-water heat exchanger realization
The detailed process of emergency heat supply are as follows:
The second air-valve, the 4th air-valve and heat exchanger are closed, the first air-valve and third air-valve are opened, open second circulation blower and is followed
The heat that heat accumulation module stores is released by second circulation blower using air and is exchanged heat with heat exchanger by ring water pump,
To provide hot water of meeting an urgent need, heat accumulation module is gone successively to after exothermic circulation air reflux and is exchanged heat, when in heat accumulation module
Heat release finishes when temperature is lower than 100 DEG C, and the mobile phase-transition heat-storage system of electric heating is transferred at charging pile by mobile heat supply vehicle to be continued
It carries out filling heat.
After adopting the above scheme, the present invention has as follows compared with prior art:
(1) it is heated using charging pile by electrically heated form, greatly improves and fill the thermal efficiency, and mobile heat supply vehicle
Charging process can be integrated in one with charging process；(2) it is situated between using the high temperature composite phase-change heat-storage brick of staggeredly splicing as accumulation of heat
Matter, regenerator temperature can be improved to 600 DEG C or more, and compared with the mobile heat reservoir of tradition, quality storage density is substantially mentioned
It is high.
Detailed description of the invention
Fig. 1 is a kind of mobile phase-transition heat-storage system schematic of electric heating of the present invention；
Fig. 2 is a kind of mobile phase-transition heat-storage system exothermic process process principle figure of electric heating in embodiment；
Fig. 3 is a kind of heat accumulation module arrangement figure of the mobile phase-transition heat-storage system of electric heating in embodiment；
In figure, the air duct 1-, 2- charging interface, 3- heat exchanger 3,4- heat accumulation module, 5- first circulation blower, 6- second circulation wind
Machine, 7- water circulating pump, the first air-valve of 11-, the second air-valve of 12-, 13- third air-valve, the 4th air-valve of 14-.
Specific embodiment
Further explanation is done to the present invention with specific example with reference to the accompanying drawing:
Embodiment 1
As shown in Figure 1, the present invention provides a kind of electric heating mobile phase-transition heat-storage system, the system comprises air duct 1, charging interface 2,
Circulating fan, wherein
Heat accumulation module 4, several air-valves are equipped in the air duct 1, the head and the tail in the air duct 1 are connected by circulating fan；
In the air duct 1, the charging interface 2 equipped with connection charging pile, and it is equipped with heat exchanger 3, the heat exchanger 3 is by following
Ring water pump 7 is connected in the water system of heat user.
The mobile phase-transition heat-storage system of this electric heating provided by the invention is added using charging pile by electrically heated form
Heat greatly improves and fills the thermal efficiency, and the charging process of mobile heat supply vehicle can be integrated in one with charging process, using now more
The charging pile seen fills heat for mobile hold over system and provides heat supply service for heat user, more convenient and flexible, while being heat user
Emergency heat supply service is provided.
Lower mask body introduces the composed structure and realization principle in air duct 1, charging interface 2, circulating fan.
As shown in Figure 1 and Figure 2, charging interface 2, heat accumulation module 4, heat exchanger 3 and second are successively arranged in the air duct 1
Circulating fan 6；The second circulation blower 6 charging pile is connected to by first pipe after, the air duct 1 before heat accumulation module 4
On wall；
The starting point in the air duct 1 is connected on first circulation blower 5, on 1 wall of air duct after the first circulation blower 5
Equipped on 1 side wall of air duct after the second piping connection to heat accumulation module 4.
After the charging interface 2, the first air-valve 11 is equipped with before heat accumulation module 4,3 rear end of heat exchanger is equipped with second and follows
Ring blower 6；First air-valve 11 is set on 1 wall of air duct, and is connected to the first pipeline, and the first pipeline other end is connected to
On first circulation blower 5；
After the charging interface 2, the second air-valve 12 is equipped with before the first pipeline；After second pipeline, before heat exchanger 3
Equipped with third air-valve 13；
In second pipeline, after the heat accumulation module 4, the 4th air-valve 14 is equipped with before heat exchanger 3.
When filling heat, the second air-valve 12, the 4th air-valve 14 are only opened, charging interface 2 is opened and charging heating is docked to charging pile,
So that system there was only the second pipeline is opening state, and whole system forms one by first circulation blower 5 and fills hot loop, gives rapidly
Heat accumulation module 4 fills heat, fills heat when temperature is more than 600 DEG C in heat accumulation module 4 and finishes.
When heat release, the first air-valve 11, third air-valve 13 and heat exchanger 3 are only opened, system is made to only have the first pipeline to be out
Logical state, whole system form heat-exchanging loop by the second blower, heat user heat supply are given by heat exchanger 3, when in heat accumulation module 4
Heat release finishes when temperature is lower than 100 DEG C.
Embodiment 2
On the basis of above system, the present embodiment provides a kind of novel heat accumulation modules 4, and thermal storage performance is good, and structure is simple, such as
Shown in Fig. 3, the heat accumulation module 4 includes outer housing, inner housing, insulating layer and multilayer heat storage brick；Wherein, the heat storage brick has cross
It indulges and replaces stacking provisions, there are air duct 1 among the stacking provisions, hot wind can be exchanged heat by air duct 1 with heat storage brick；
The horizontal heat storage brick is the horizontal heat storage units that one layer of multiple rows of closely coupled heat storage brick is constituted；
The vertical heat storage brick is one layer of multiple rows of tandem arrangement, the vertical heat storage units that spaced heat storage brick is constituted between each row；
The inner housing is the sealing structure being set to outside heat storage brick, and the outer housing is fixed on outside inner housing, the inside and outside shell
Insulating layer is equipped between body, the insulating layer is made of low thermal conductivity material, including polyurethane foam resin, vermiculite, foam
Glass or ceramic fibre, composite phase-change heat-storage brick model JH-Z-600 employed in the present embodiment.
As a preference, heat storage brick used by the present embodiment be composite phase-change heat-storage material or sensible heat material or by
Made by composite phase-change heat-storage material and sensible heat combination of materials, the use temperature range of the composite phase-change heat-storage material is 0 ~
850℃。
For this kind of heat accumulation module 4 using the high temperature composite phase-change heat-storage brick of staggeredly splicing as heat storage medium, regenerator temperature can
It improves to 600 DEG C or more, compared with the mobile heat reservoir of tradition, quality storage density is largely increased.
Embodiment 3
The mobile phase-transition heat-storage system of electric heating provided by the invention is mounted on mobile heat supply vehicle, as an improvement of the present invention,
Means of transport of the new energy electric motor vehicle as the movement heat reservoir can also be used, is charged simultaneously with heat accumulation module 4, convenient,
Environmental protection.
Embodiment 4
The present invention also provides the control methods of the mobile phase-transition heat-storage system of the electric heating, and the method uses charging pile, in trough-electricity
When give hold over system heating, fill mobile heat supply vehicle after heat and transport to emergency heat supply place and answered by the realization of air-water heat exchanger 3
Anxious heat supply, mobile heat supply vehicle returns after heat supply is filled thermal cycle at charging pile next time.
Further, the detailed process heated in trough-electricity to hold over system are as follows:
The first air-valve 11, third air-valve 13 and water circulating pump 7 are closed, the second air-valve 12 and the 4th air-valve 14 are opened, opens charging
Stake and first circulation blower 5, charging pile utilize low ebb electric heating air；Hot-air enters electric heating by first circulation blower 5 and moves
Heat accumulation module 4 in dynamic phase-transition heat-storage system carries out filling heat, mixed after the circulation air reflux after filling heat with new cold air after
It is continuous to carry out filling heat, heat is filled when temperature is more than 600 DEG C in heat accumulation module 4 and is finished, and the mobile phase-transition heat-storage system of electric heating passes through movement
Heat supply vehicle is transferred to heat supply place and is ready for emergency heat supply.
Further, it is described fill to move after heat to transport for heat accumulation vehicle to emergency heat supply place pass through air-water heat exchanger 3
Realize the detailed process of emergency heat supply are as follows:
The second air-valve 12, the 4th air-valve 14 and heat exchanger 3 are closed, the first air-valve 11 and third air-valve 13 are opened, second is opened and follows
The heat that heat accumulation module 4 stores is released and is changed using air by second circulation blower 6 by ring blower 6 and water circulating pump 7
Hot device 3 exchanges heat, and to provide emergency hot water, goes successively to heat accumulation module 4 after exothermic circulation air reflux and is changed
Heat, when temperature is lower than 100 DEG C in heat accumulation module 4, heat release is finished, and the mobile phase-transition heat-storage system of electric heating passes through mobile heat supply vehicle and turns
It moves on to and continues to fill heat at charging pile.
Using the low ebb electric heating air of charging pile, by way of convection current to the heat accumulation module 4 of mobile heat accumulation car into
Row fills heat, fills mobile heat supply vehicle after heat and transports to emergency heat supply place and realizes emergency heat supply, heat supply by air-water heat exchanger 3
After mobile heat supply vehicle return and filled thermal cycle next time at charging pile.
Embodiment 5
The present embodiment proposes the mobile phase change material device of electric heating that meter bicycle amount of stored heat is two kinds of specifications of 3GJ and 6GJ, and use is compound
Phase-change thermal storage brick is transported, design parameter is as shown in the table as heat-storage medium with two axis or three-axle truck/semitrailer.
1 3GJ electric heating of table moves phase change material device design parameter
| Serial number | Title | Unit | Design value |
| 1 | Mobile heat accumulation modular tank size | m | 3*2.4*2.4 |
| 2 | Design heat accumulation maximum temperature | oC | 600 |
| 3 | Heat accumulating quality storage density | kJ/kg | 675 |
| 4 | Phase-change heat-storage material | t | 4.7 |
| 5 | The mobile total quantity of heat storage of heat accumulation module | GJ | 3.17 |
| 6 | Heat utilization efficiency | % | 95 |
| 7 | Heating load can be used | GJ | 3.0 |
| 8 | Heating water's temperature | oC | 70 |
| 9 | The theoretical discharge/charge hot time | h | 4.0 |
2 6GJ electric heating of table moves phase change material device design parameter
| Serial number | Title | Unit | Design value |
| 1 | Mobile heat accumulation modular tank size | m | 6*2.4*2.4 |
| 2 | Design heat accumulation maximum temperature | oC | 600 |
| 3 | Heat accumulating quality storage density | kJ/kg | 675 |
| 4 | Phase-change heat-storage material | t | 9.4 |
| 5 | The mobile total quantity of heat storage of heat accumulation module | GJ | 6.34 |
| 6 | Heat utilization efficiency | % | 95 |
| 7 | Heating load can be used | GJ | 6.0 |
| 8 | Heating water's temperature | oC | 70 |
| 9 | The theoretical discharge/charge hot time | h | 4.0 |
Thinking and method of the invention, there are many method and the approach for implementing the technical solution, and the above is only of the invention excellent
Select embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.In the present embodiment
The available prior art of each component part not yet explicitly is realized.
Claims (9)
1. a kind of mobile phase-transition heat-storage system of electric heating, which is characterized in that
The system comprises air duct, charging interface, circulating fans, wherein
Heat accumulation module, several air-valves are equipped in the air duct, the head and the tail in the air duct are connected by circulating fan；
In the air duct, the charging interface equipped with connection charging pile, and it is equipped with heat exchanger, the heat exchanger passes through recirculated water
Pump is connected in the water system of heat user.
2. the mobile phase-transition heat-storage system of electric heating according to claim 1, which is characterized in that
Charging interface, heat accumulation module, heat exchanger and second circulation blower are successively arranged in the air duct；
The second circulation blower charging pile is connected to by first pipe after, on the wind path wall before heat accumulation module；
The starting point in the air duct is connected on first circulation blower, is equipped on the wind path wall after the first circulation blower
On air duct side wall after second piping connection to heat accumulation module.
3. the mobile phase-transition heat-storage system of electric heating according to claim 2, which is characterized in that
The heat accumulation module includes outer housing, inner housing, insulating layer and multilayer heat storage brick；Wherein, the heat storage brick has transverse and longitudinal friendship
For stacking provisions, there are air duct among the stacking provisions, hot wind can be exchanged heat by air duct and heat storage brick；
The horizontal heat storage brick is the horizontal heat storage units that one layer of multiple rows of closely coupled heat storage brick is constituted；
The vertical heat storage brick is one layer of multiple rows of tandem arrangement, the vertical heat storage units that spaced heat storage brick is constituted between each row；
The inner housing is the sealing structure being set to outside heat storage brick, and the outer housing is fixed on outside inner housing, the inside and outside shell
Insulating layer is equipped between body, the insulating layer is made of low thermal conductivity material, including polyurethane foam resin, vermiculite, foam
Glass or ceramic fibre.
4. the mobile phase-transition heat-storage system of electric heating according to claim 3, which is characterized in that
The heat storage brick is composite phase-change heat-storage material or sensible heat material or by composite phase-change heat-storage material and sensible heat material group
Made by conjunction, the use temperature range of the composite phase-change heat-storage material is 0 ~ 850 DEG C.
5. the mobile phase-transition heat-storage system of electric heating according to claim 2, which is characterized in that
After the charging interface, the first air-valve is equipped with before heat accumulation module, the heat exchanger rear end is equipped with second circulation blower；Institute
It states the first air-valve to be set on wind path wall, and is connected to the first pipeline, the first pipeline other end is connected to first circulation blower
On；
After the charging interface, the second air-valve is equipped with before the first pipeline；It is equipped with after second pipeline, before heat exchanger
Third air-valve；
In second pipeline, after the heat accumulation module, the 4th air-valve is equipped with before heat exchanger.
6. the mobile phase-transition heat-storage system of electric heating according to any one of claims 1 to 5, which is characterized in that the accumulation of heat system
System is mounted on mobile heat supply vehicle.
7. the control method of the mobile phase-transition heat-storage system of electric heating according to claim 5, which is characterized in that the method is adopted
With charging pile, hold over system heating is given in trough-electricity, is filled mobile heat supply vehicle after heat and is transported to emergency heat supply place and passes through
Air-water heat exchanger realizes emergency heat supply, and mobile heat supply vehicle returns after heat supply is filled thermal cycle at charging pile next time.
8. control method according to claim 7, which is characterized in that the tool heated in trough-electricity to hold over system
Body process are as follows:
The first air-valve, third air-valve and water circulating pump are closed, the second air-valve and the 4th air-valve are opened, charging pile and first is opened and follows
Ring blower, charging pile utilize low ebb electric heating air；Hot-air enters the mobile phase-transition heat-storage system of electric heating by first circulation blower
Heat accumulation module in system carries out filling heat, mixes after the circulation air reflux after filling heat with new cold air and continues to fill heat, when
It fills heat when temperature is more than 600 DEG C in heat accumulation module to finish, the mobile phase-transition heat-storage system of electric heating is transferred to confession by mobile heat supply vehicle
Thermally point is ready for emergency heat supply.
9. control method according to claim 7, which is characterized in that described to fill mobile heat supply vehicle after heat and transport to answering
The detailed process of emergency heat supply is realized by air-water heat exchanger in anxious heat supply place are as follows:
The second air-valve, the 4th air-valve and heat exchanger are closed, the first air-valve and third air-valve are opened, open second circulation blower and is followed
The heat that heat accumulation module stores is released by second circulation blower using air and is exchanged heat with heat exchanger by ring water pump,
To provide hot water of meeting an urgent need, heat accumulation module is gone successively to after exothermic circulation air reflux and is exchanged heat, when in heat accumulation module
Heat release finishes when temperature is lower than 100 DEG C, and the mobile phase-transition heat-storage system of electric heating is transferred at charging pile by mobile heat supply vehicle to be continued
It carries out filling heat.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974064A (en) * | 2019-04-16 | 2019-07-05 | 南京金合能源材料有限公司 | Mobile phase-change heat accumulation system based on the heating of charging pile electricity |
| CN113418301A (en) * | 2021-06-30 | 2021-09-21 | 思安新能源股份有限公司 | Modularized heat storage device |
| CN113803767A (en) * | 2021-09-08 | 2021-12-17 | 天津市津安热电有限公司 | Step phase change-based heating and heat exchange integrated device with partitioned functions |
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