CN107606981B - High voltage solid heat storage equipment and accumulation of heat control method - Google Patents
High voltage solid heat storage equipment and accumulation of heat control method Download PDFInfo
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- CN107606981B CN107606981B CN201710968621.2A CN201710968621A CN107606981B CN 107606981 B CN107606981 B CN 107606981B CN 201710968621 A CN201710968621 A CN 201710968621A CN 107606981 B CN107606981 B CN 107606981B
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- heat storage
- heat
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- temperature
- brick
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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 high voltage solid heat storage equipment and accumulation of heat control method, high voltage solid heat storage equipment includes accumulation of heat module and heat exchange module；The accumulation of heat module includes the heat storage being made of gitter brick, the heat insulation layer for being set to heat storage periphery and the heater strip component across heat storage, and the heater strip component is used for heat storage body；The heater strip component includes concatenated heater strip unit, and the heater strip unit includes the electric heating wire element of four more parallels；The accumulation of heat module further includes thermal insulating pedestal.The present invention not only increases the high temperature resistance of bottom thermal insulation layer, give full play to the recovery electric heating system of gitter brick, realize the precise measurement to regenerator temperature and heater strip temperature, the reliability of solid heat storage equipment is improved, but also is avoided that solid heat storage equipment leak current fault occurs because of humidity after in long-time.
Description
Technical field
The present invention relates to a kind of high voltage solid heat storage equipment, further relate to a kind of accumulation of heat control method.
Background technique
High-voltage power in the prior art directly enters there are mainly two types of solid heat storage device bottom insulation modes: one is adopt
With porcelain insulator, porcelain insulator top will increase load-carrying members of the carbon steel frame as gitter brick, and carbon steel structure heatproof is lower than
500 DEG C, therefore the heat storage performance of gitter brick cannot play completely；Another kind is using insulating brick, but the insulation performance of insulating brick
It does not reach requirement, directly fashionable leakage current is larger for 10KV voltage, and there are security risk, 35KV voltage, which directly enters, to be more difficult to solve.
Secondly, existing high-tension electricity, which directly enters the measurement of solid heat storage temperature, mostly uses thermocouple greatly, because heat storage charges electricity
It is pressed in 10KV or more, temperature thermocouple cannot directly be contacted with gitter brick, can only measure the temperature of air in furnace body, Bu Nengzhun
The really temperature of reflection heat storage itself, while being unable to measure the temperature of heater strip.
Again, the heater strip in existing solid heat storage equipment, which is adopted, is connected serially, entire after breaking down at one
Thermal storage equipment is all unable to operate normally, high failure rate, poor reliability.
On the other hand, after solid heat storage equipment does not use for a long time, gitter brick and insulating brick moisture-sensitive, be powered pole at this time
Leak current fault easily occurs.
Summary of the invention
The invention proposes a kind of high voltage solid heat storage equipment and accumulation of heat control method, the purpose is to: (1) improve bottom
The high temperature resistance of heat insulation layer gives full play to the recovery electric heating system of gitter brick；(2) essence to regenerator temperature and heater strip temperature is realized
Really measurement；(3) reliability of solid heat storage equipment is improved；(4) avoid solid heat storage equipment in long-time without using later because of tide
It is wet and leak current fault occur.
A kind of high voltage solid heat storage equipment, including accumulation of heat module and heat exchange module；
The accumulation of heat module include the heat storage being made of gitter brick, the heat insulation layer for being set to heat storage periphery and pass through store
The heater strip component of hot body, the heater strip component are used for heat storage body；
The heater strip component includes concatenated heater strip unit, and the heater strip unit includes the electricity of four more parallels
Heater strip element；
The accumulation of heat module further includes thermal insulating pedestal, and the heat storage is placed on the thermal insulating pedestal；It is described
Thermal insulating pedestal includes the ceramic fiber blanket and high aluminium brick layer being alternately arranged, and the thermal insulating pedestal top layer is high-alumina brick
Layer；
The heat exchange module includes blower and heat exchanger；The blower is for realizing the air circulation around heat storage；
The heat exchanger has air intake, air outlet slit, cold water inlet and hot water outlet, and blower draws the air heated by heat storage
Enter heat exchanger air intake, the cold water entered by cold water inlet is exported after hot air from hot water outlet, the sky after heat exchange
Gas is exported from air outlet slit, is recycled under the action of blower again.
Further improvement as this equipment: the thermal insulating pedestal be followed successively by from bottom to top one layer of ceramic fiber blanket,
Two layers of high aluminium brick layer, one layer of ceramic fiber blanket, two layers of high aluminium brick layer, one layer of ceramic fiber blanket and two layers of high aluminium brick layer.
Further improvement as this equipment: the high voltage solid heat storage equipment further includes for measuring gitter brick temperature
Brick temperature measurement component, the brick temperature measurement component be non-contact infrared measure component；
Through-hole is offered on the heat insulation layer, the non-contact infrared measurement component is placed in the through hole, described
Non-contact infrared measurement component include the outer wall insulation tube matched with the through-hole, the lens that are arranged in insulation tube and
Infrared temperature probe on the outside of lens；
The infrared temperature probe of the brick temperature measurement component is towards gitter brick.
Further improvement as this equipment: further including the heater strip temperature measurement group for measuring heater strip component temperature
Part, the heater strip temperature measurement component are also the non-contact infrared measurement component, the heater strip temperature measurement component
Infrared temperature probe is towards electric heating wire element.
Further improvement as this equipment: the lens include interior len and the outer lens that are set on the outside of interior len,
There are spacing between the interior len and outer lens.
Further improvement as this equipment: the electric heating wire element is U-shaped, offers heating on the gitter brick
Hole, the electric heating wire element passes through the bottoming hole, and the both ends of all electric heating wire elements are respectively positioned on the ipsilateral of heat storage,
The side of the heat storage is additionally provided with connecting plate, and the connecting plate is for arranging conducting wire to realize between electric heating wire element
Connection.
Further improvement as this equipment: the outlet of the blower is connected with air duct, and preheating is provided in the air duct
Device；Heat insulation layer above heat storage is also provided with gas vent.
Further improvement as this equipment: the air duct is at the top of L shape, including vertical air duct and one end and vertical air duct
The horizontal duct to connect, the other end of the horizontal duct is towards heat storage；It is at the top of the outlet of the blower is set to and vertical
Air duct bottom end connects, and the preheating device is arranged in vertical air duct.
The invention also discloses a kind of accumulation of heat control methods based on above-mentioned thermal storage equipment: thermal storage equipment is additionally provided with control mould
Block, the control module are respectively connected with preheating device and blower；
Control module first starts blower and starts air circulation, and opens preheating device and gas vent, and heating solid heat storage is set
Simultaneously wet air is discharged by gas vent for the air of standby interior circulation, the intracorporal moisture content of evaporation accumulation of heat；After the completion of dehumidifying, to adding
Filament assembly is powered, and closes preheating device and gas vent, and thermal storage equipment is made to start to work normally.
As the further improvement to the above method: thermal storage equipment is additionally provided with the brick temperature measurement for measuring gitter brick temperature
Component and heater strip temperature measurement component for measuring heater strip component temperature；
The control module is also respectively connected with brick temperature measurement component and heater strip temperature measurement component, for receiving accumulation of heat
The temperature of body and electric heating wire element；
While through air in preheating device heat storage equipment, control module passes through brick temperature measurement component and heating
The temperature of silk temperature measurement component detection heat storage and electric heating wire element, when the regenerator temperature and electric heating wire element temperature measured
After degree is all less than preset temperature difference threshold higher than the preset temperature difference except between wet temp and heat storage and electric heating wire element,
Determine to enter dehumidified state, after the time for entering dehumidified state being more than preset dehumidifying time value, dehumidifying completion is determined, to adding
Filament assembly is powered, and closes preheating device and gas vent, and thermal storage equipment is made to start to work normally.
Compared with the existing technology, the present invention has the positive effect that: (1) it is exhausted to be placed in combined type to heat storage of the invention
It on edge heat-insulating base, is made of ceramic fiber blanket and high aluminium brick layer interval, the high-alumina brick insulating properties (more than 700 DEG C) at high temperature
It can decline, individually using high-alumina brick, as high-voltage isulation, there are hidden danger, and ceramic fiber blanket is good insulation insulator, and absolutely
Edge performance does not decline as temperature increases, but ceramic fiber blanket is unable to load-bearing, can not be insulated insulating materials separately as bottom,
Mutual supplement with each other's advantages can be realized using the composite construction of ceramic fiber blanket and high aluminium brick layer, high aluminium brick layer setting can be by heat storage at top
Weight be evenly applied on ceramic fiber blanket, avoid ceramic fiber blanket stress concentrate and damage, while ceramic fiber blanket with
High aluminium brick layer meets the heat preservation of thermal storage equipment bottom and high-voltage isulation demand jointly, reduces cost, improves the reliable of equipment
Property；(2) temperature that gitter brick and heater strip temperature measurement component are obtained using non-contact infrared measurement component, has measurement accuracy
High, long service life and advantage convenient for safeguarding, and it is heat-insulated to use double layer lens hollow structure that can effectively realize, avoids red
Outer temperature probe is damaged by high temperature；(3) heater strip component of the invention is using first concatenated frame mode in parallel, rear, when wherein
After piece electric heating wire element breaks down, electric heating wire element connected in parallel still can normal power-up, so that it is guaranteed that entirely
Heater strip component can still operate normally, and reduce the failure rate of heater strip component, improve the reliability of equipment, another party
Face, electric heating wire element use U-shaped structure, and connecting pin is respectively positioned on the ipsilateral of heat storage, connect to only be arranged in the heat storage side
The connection between all electric heating wire elements can be completed in fishplate bar, reduces costs, improves formation efficiency, ties up convenient for the later period
Shield；(4) equipment is not used for a long time when being again started up, first using preheating in conjunction with by the way of interior circulation, by the water on heat storage
Part evaporation is simultaneously discharged by gas vent, and then normal starting again, avoids occurring leak current fault because of humidity, also, according to accumulation of heat
The temperature difference of the temperature and the two of brick and electric heating wire element judges whether heat storage has fully achieved preheating, it is ensured that dehumidifying is thorough
Bottom further reduced a possibility that leak current fault occurs, improve reliability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of side-looking direction of the present invention.
Fig. 3 is the structural schematic diagram that non-contact infrared of the present invention measures components.
Fig. 4 is the connection relationship diagram of heater strip component of the present invention, and wherein the true form of electric heating wire element is U
Shape is reduced in this figure for convenience of signal linear.
Fig. 5 is the structural schematic diagram of the electric heating wire element of U-shaped.
Specific embodiment
The technical solution that the invention will now be described in detail with reference to the accompanying drawings:
Such as Fig. 1 and 2, high voltage solid heat storage equipment, including accumulation of heat module and heat exchange module；
The accumulation of heat module includes the heat storage being made of gitter brick 11, the heat insulation layer for being set to heat storage periphery and passes through
The heater strip component of heat storage, the heater strip component are used for heat storage body；The heater strip component is connect by higfh-tension ceramics
First 7 are connected with the power supply unit for thermal storage equipment of powering；
The heat insulation layer is spliced by several ceramic fiber cotton heat preservation modules 1, efficiently solves heat storage external insulation
The problem of structure is complicated, long construction period；
The heat exchange module includes blower and heat exchanger 2；The blower is for realizing the air circulation around heat storage；
The heat exchanger 2 has air intake, air outlet slit, cold water inlet and hot water outlet, the air that blower will be heated by heat storage
2 air intake of heat exchanger is introduced, the cold water entered by cold water inlet is exported after hot air from hot water outlet, after heat exchange
Air is exported from air outlet slit, is recycled under the action of blower again.
The accumulation of heat module further includes thermal insulating pedestal, and the heat storage is placed on the thermal insulating pedestal；It is described
Thermal insulating pedestal includes the ceramic fiber blanket 9 and high aluminium brick layer 10 being alternately arranged, and the thermal insulating pedestal top layer is high alumina
Brick layer 10.
The preferred structure of the thermal insulating pedestal are as follows: be followed successively by one layer of ceramic fiber blanket 9, two layers of high-alumina brick from bottom to top
10, one layers of ceramic fiber blanket 9 of layer, two layers of high aluminium brick layer, 10, one layers of ceramic fiber blanket 9 and two layers of high aluminium brick layer 10, totally three layers
9, six layers of high aluminium brick layer 10 of ceramic fiber blanket.
The high-alumina brick decreasing insulating (more than 700 DEG C) at high temperature, individually using high-alumina brick as high-voltage isulation presence
Hidden danger, and ceramic fiber blanket 9 is good insulation insulator, and insulation performance does not decline as temperature increases, but ceramics are fine
Dimension felt 9 is unable to load-bearing, insulating materials can not be insulated separately as bottom, using the compound of ceramic fiber blanket 9 and high aluminium brick layer 10
Structure can realize mutual supplement with each other's advantages, and top, which is arranged in, in high aluminium brick layer 10 to be evenly applied to ceramic fiber blanket for the weight of heat storage
On 9,9 stress of ceramic fiber blanket is avoided to concentrate and damage, while ceramic fiber blanket 9 and high aluminium brick layer 10 meet accumulation of heat jointly
Device bottom heat preservation and high-voltage isulation demand, reduce cost, improve the reliability of equipment.
The high voltage solid heat storage equipment further includes the brick temperature measurement component 4 for measuring 11 temperature of gitter brick, described
Brick temperature measurement component 4 is that non-contact infrared measures component；
Such as Fig. 3, through-hole is offered on the heat insulation layer, the non-contact infrared measurement component is placed on the through-hole
In, non-contact infrared measurement component include outer wall matched with the through-hole insulation tube, be arranged in insulation tube
Lens and the infrared temperature probe 105 on the outside of lens；The insulation tube is micanite pipe 101；The brick temperature measurement component 4
Infrared temperature probe 105 towards gitter brick 11.
Such as Fig. 1, this thermal storage equipment further includes the heater strip temperature measurement component 5 for measuring heater strip component temperature, described
Heater strip temperature measurement component 5 also measures component, the infrared survey of the heater strip temperature measurement component 5 for the non-contact infrared
Temperature probe 105 is towards electric heating wire element 6；
Using infrared non-contact measurement mode, have the advantages that high measurement accuracy, long service life and convenient for safeguarding.
Further, the lens include interior len 102 and the outer lens 103 for being set to the outside of interior len 102, it is described in
There are spacing between lens 102 and outer lens 103, effectively realized by hollow structure it is heat-insulated, avoid infrared temperature probe 105 by
High temperature damage.
The non-contact infrared measurement component further includes the bracket 104 being mounted on heat insulation layer outer wall, the infrared survey
Temperature probe 105 is mounted on the bracket 104.
Such as Fig. 4, the heater strip component includes concatenated heater strip unit, the heater strip unit include four or more simultaneously
The electric heating wire element 6 of connection；If wherein electric heating wire element 6 breaks down, electric heating wire element 6 connected in parallel according to
So can normal power-up so that it is guaranteed that entire heater strip component can still operate normally reduce the failure rate of heater strip component,
Improve the reliability of equipment.
Such as Fig. 5, the electric heating wire element 6 is U-shaped, offers bottoming hole, the electric heating wire on the gitter brick 11
Element 6 passes through the bottoming hole, and the both ends of all electric heating wire elements 6 are respectively positioned on the ipsilateral of heat storage, the heat storage
The side is additionally provided with connecting plate, and the connecting plate is for arranging conducting wire to realize the connection between electric heating wire element 6；Wiring
When, only in the heat storage side, the connection between all electric heating wire elements 6 is can be completed in setting connecting plate, is reduced costs, is mentioned
High formation efficiency, is convenient for later maintenance.
Such as Fig. 1 and 2, the outlet of the blower is connected with air duct, preheating device 8 is provided in the air duct；Positioned at accumulation of heat
Heat insulation layer above body is also provided with gas vent 12；The blower is preferably centrifugal blower 3；
The air duct is L shape, including the horizontal duct to connect at the top of vertical air duct and one end and vertical air duct, the level
The other end in air duct is towards heat storage；The outlet of the blower is set to top, connects with vertical air duct bottom end, the pre- hot charging
8 settings are set in vertical air duct；Using L shape air duct, accumulation of heat is delivered directly to after capable of heating in time the air that blower is blown out
Around body, accelerate the evaporation of moisture content.
Thermal storage equipment is additionally provided with control module, and the control module is respectively connected with preheating device 8 and centrifugal blower 3
It connects.
Thermal storage equipment is not used for a long time, restarting when, or for the first time in use, control module first starts blower starts
Air circulation, and preheating device 8 and gas vent 12 are opened, the air recycled in heating solid heat storage equipment evaporates in heat storage
Moisture content and wet air is discharged by gas vent 12；After the completion of dehumidifying, it is powered to heater strip component, and close pre- hot charging
8 and gas vent 12 are set, thermal storage equipment is made to start to work normally.
In order to ensure dehumidify thoroughly, the control module also with brick temperature measurement component 4 and heater strip temperature measurement component 5
It is respectively connected with, for receiving the temperature of heat storage and electric heating wire element 6；By in 8 heat storage equipment of preheating device
While air, control module detects heat storage and electric heating wire member by brick temperature measurement component 4 and heater strip temperature measurement component 5
The temperature of part 6, when the regenerator temperature and 6 temperature of electric heating wire element that measure all be higher than it is preset except wet temp (such as 120 °C),
And after the temperature difference between heat storage and electric heating wire element 6 is less than preset temperature difference threshold (such as 10 °C), determine to enter dehumidifying shape
State is more than preset dehumidifying time value (such as 1 hour, can be according to the volume settings of heat storage) when the time for entering dehumidified state
Afterwards, determine that dehumidifying is completed, be powered to heater strip component, and close preheating device 8 and gas vent 12, start thermal storage equipment normally
Work.
Claims (9)
1. high voltage solid heat storage equipment, it is characterised in that: including accumulation of heat module and heat exchange module；
The accumulation of heat module include the heat storage being made of gitter brick (11), the heat insulation layer for being set to heat storage periphery and pass through store
The heater strip component of hot body, the heater strip component are used for heat storage body；
The heater strip component includes concatenated heater strip unit, and the heater strip unit includes the electric heating of four more parallels
Silk element (6)；
The accumulation of heat module further includes thermal insulating pedestal, and the heat storage is placed on the thermal insulating pedestal；The insulation
Heat-insulating base includes the ceramic fiber blanket (9) and high aluminium brick layer (10) being alternately arranged, and the thermal insulating pedestal top layer is high alumina
Brick layer (10)；
The heat exchange module includes blower and heat exchanger (2)；The blower is for realizing the air circulation around heat storage；Institute
Stating heat exchanger (2) has air intake, air outlet slit, cold water inlet and hot water outlet, the air that blower will be heated by heat storage
Heat exchanger (2) air intake is introduced, the cold water entered by cold water inlet is exported after hot air from hot water outlet, after heat exchange
Air from air outlet slit output, again recycled under the action of blower；
The high voltage solid heat storage equipment further includes the brick temperature measurement component (4) for measuring gitter brick (11) temperature, described
Brick temperature measurement component (4) is that non-contact infrared measures component；
Offer through-hole on the heat insulation layer, the non-contact infrared measurement component is placed in the through hole, described non-to connect
Touch infrared survey component includes the outer wall insulation tube matched with the through-hole, the lens that are arranged in insulation tube and is located at
Infrared temperature probe (105) on the outside of lens；
The infrared temperature probe (105) of the brick temperature measurement component (4) is towards gitter brick (11).
2. high voltage solid heat storage equipment as described in claim 1, it is characterised in that: the thermal insulating pedestal is from bottom to top
Be followed successively by one layer of ceramic fiber blanket (9), two layers of high aluminium brick layer (10), one layer of ceramic fiber blanket (9), two layers of high aluminium brick layer (10),
One layer of ceramic fiber blanket (9) and two layers of high aluminium brick layer (10).
3. high voltage solid heat storage equipment as described in claim 1, it is characterised in that: further include for measuring heater strip component
The heater strip temperature measurement component (5) of temperature, the heater strip temperature measurement component (5) are also the non-contact infrared measurement group
Part, the infrared temperature probe (105) of the heater strip temperature measurement component (5) is towards electric heating wire element (6).
4. high voltage solid heat storage equipment as described in claim 1, it is characterised in that: the lens include interior len (102)
With the outer lens (103) being set on the outside of interior len (102), between the interior len (102) and outer lens (103) there are
Away from.
5. high voltage solid heat storage equipment as described in claim 1, it is characterised in that: the electric heating wire element (6) is U
Shape, offers bottoming hole on the gitter brick (11), and the electric heating wire element (6) passes through the bottoming hole, and all electricity plus
The both ends of heated filament element (6) are respectively positioned on the ipsilateral of heat storage, and the side of the heat storage is additionally provided with connecting plate, the connecting plate
The connection between electric heating wire element (6) is realized for arranging conducting wire.
6. high voltage solid heat storage equipment as described in claim 1, it is characterised in that: the outlet of the blower is connected with wind
Road is provided with preheating device (8) in the air duct；Heat insulation layer above heat storage is also provided with gas vent (12).
7. high voltage solid heat storage equipment as claimed in claim 6, it is characterised in that: the air duct is L shape, including vertical wind
The horizontal duct to connect at the top of road and one end and vertical air duct, the other end of the horizontal duct is towards heat storage；The blower
Outlet be set to top, connect with vertical air duct bottom end, preheating device (8) setting is in vertical air duct.
8. the accumulation of heat control method based on high voltage solid heat storage equipment as claimed in claims 6 or 7, it is characterised in that: store
Hot equipment is additionally provided with control module, and the control module is respectively connected with preheating device (8) and blower；
Control module first starts blower and starts air circulation, and opens preheating device (8) and gas vent (12), heats solid heat storage
Simultaneously wet air is discharged by gas vent (12) for the air recycled in equipment, the intracorporal moisture content of evaporation accumulation of heat；Dehumidifying is completed
Afterwards, it is powered to heater strip component, and closes preheating device (8) and gas vent (12), thermal storage equipment is made to start to work normally.
9. accumulation of heat control method as claimed in claim 8, it is characterised in that: thermal storage equipment is additionally provided with for measuring gitter brick
(11) the brick temperature measurement component (4) of temperature and the heater strip temperature measurement component (5) for measuring heater strip component temperature；
The control module is also respectively connected with brick temperature measurement component (4) and heater strip temperature measurement component (5), is stored for receiving
The temperature of hot body and electric heating wire element (6)；
While through air in preheating device (8) heat storage equipment, control module is by brick temperature measurement component (4) and adds
Heated filament temperature measurement component (5) detects the temperature of heat storage and electric heating wire element (6), when the regenerator temperature and electric heating measured
Silk element (6) temperature is all higher than the preset temperature difference except between wet temp and heat storage and electric heating wire element (6) less than default
Temperature difference threshold after, determine enter dehumidified state, when enter dehumidified state time be more than preset dehumidifying time value after, judgement
Dehumidifying is completed, and is powered, and close preheating device (8) and gas vent (12) to heater strip component, thermal storage equipment is made to start normal work
Make.
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| CN201710968621.2A CN107606981B (en) | 2017-10-18 | 2017-10-18 | High voltage solid heat storage equipment and accumulation of heat control method |
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|---|---|---|---|
| CN201710968621.2A CN107606981B (en) | 2017-10-18 | 2017-10-18 | High voltage solid heat storage equipment and accumulation of heat control method |
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| CN107606981B true CN107606981B (en) | 2019-03-19 |
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| CN108253832B (en) * | 2018-03-29 | 2019-01-18 | 夏九州 | Small portable electric heat storage equipment |
| DE102019120448B4 (en) | 2019-07-29 | 2024-03-07 | Kraftanlagen München Gmbh | Heat storage device, heat storage system and method for operating a heat storage device |
| CN112304139B (en) * | 2020-10-10 | 2022-01-14 | 上海中如智慧能源集团有限公司 | Low-price practical solid heat storage boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0791744A (en) * | 1993-09-28 | 1995-04-04 | Hakusan Seisakusho:Kk | Heat accumulative heater |
| CN105806117B (en) * | 2016-04-22 | 2017-09-29 | 朱建新 | A kind of solid electric heat-storage device |
| CN206131837U (en) * | 2016-10-24 | 2017-04-26 | 红河学院 | High -tension electricity energy memory |
| CN106767074B (en) * | 2016-12-27 | 2018-12-07 | 沈阳飞驰电气设备有限公司 | A kind of heat-exchange system |
| CN206420354U (en) * | 2016-12-27 | 2017-08-18 | 沈阳飞驰电气设备有限公司 | A kind of high pressure solid thermal storage equipment |
| CN106705188A (en) * | 2017-03-13 | 2017-05-24 | 中国石油天然气第八建设有限公司 | Solid off-peak electricity energy storage equipment |
| CN107246732A (en) * | 2017-06-14 | 2017-10-13 | 辽宁赛科新能源技术开发有限公司 | A kind of electric thermal storage equipment of solid |
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