CN209263751U - A kind of heat reservoir using storage heater integrating solid thermal store - Google Patents
A kind of heat reservoir using storage heater integrating solid thermal store Download PDFInfo
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- CN209263751U CN209263751U CN201822111412.9U CN201822111412U CN209263751U CN 209263751 U CN209263751 U CN 209263751U CN 201822111412 U CN201822111412 U CN 201822111412U CN 209263751 U CN209263751 U CN 209263751U
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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
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Abstract
The utility model discloses a kind of heat reservoirs using storage heater integrating solid thermal store, connect including the solid heat storage device, storage heater and the auxiliary heater that are connected in turn in the heat-transfer working medium delivery pipe of primary electric system and by pipeline the heat release access to be formed；Heat release access are as follows: storage heater is connected with the condensation water tank of auxiliary heater and primary electric system respectively；Auxiliary heater passes through pipeline connection to solid heat storage device；The utility model utilizes by-product gas, by the way that auxiliary heater is arranged, it is ensured that the heat-transfer working medium of solid heat storage device output can be very good to merge with the heat-transfer working medium that heat-transfer working medium generating means generate, and be conveyed to user.
Description
[technical field]
The utility model belongs to solid heat-storage technology field, and in particular to a kind of using storage heater integrating solid thermal store
Heat reservoir.
[background technique]
Steam accumulator is a kind of vapor vessel of heat-storage medium for being with water.It is improve steam use reliability and
A kind of efficient energy-saving and emission-reducing equipment of economy.Steam accumulator it is widely used, can be applied to steel, metallurgy, textile printing and dyeing,
The industries such as chemical fibre, pulping and paper-making, wine brewing, pharmacy, food processing, power generation.
Phase change heat accumulator is a kind of high-new energy storage technology based on phase-changing energy storage material.It is broadly divided into heat chemistry storage
Heat, sensible heat heat accumulation and phase-change thermal storage.Phase-change thermal storage can be divided into solid-liquid phase change, liquid-gas phase becomes and solid-gas phase becomes.However, its
In only solid-liquid phase become there is bigger practical application value.Heat storage technology is to improve efficiency of energy utilization and protection environment
Important technology, can be used for solving the contradiction of thermal energy supply and demand mismatch, in Solar use, electric power " peak load shifting ", useless
The recycling and industry of heat and waste heat are with a wide range of applications with fields such as the energy conservations of civil buildings and air-conditioning, are generation
Research hotspot within the scope of boundary.
A certain amount of fuel gas can be supervened in some industrial products production processes, general this gas temperature is all
More than 600 DEG C.With the variation of industrial production load, fuel gas flow and temperature have certain fluctuation.Industrial production is often
It is normal pressure system, so gas is typically in slight positive pressure state.
The method of common this kind of fuel gas of processing has two kinds: one is be discharged into greatly by chimney natural draught system mode
Gas causes environmental pollution and energy waste；Another kind be gas cooling after using booster fan be sent into gas chamber storage or
Boiler combustion.For latter approach, due to being not have heat storage function using the combustion system of conventional combustion gas, only lean on coal gas
Cabinet small range energy storage, adjustable range is small, and only with solid heat storage device after, the steam pressure of the heat-transfer working medium discharged
It is low, it is unable to meet production demand.
[utility model content]
The purpose of the utility model is to provide a kind of heat reservoirs using storage heater integrating solid thermal store, on solving
It states by-product gas electricity generation system in the prior art and does not have heat storage function and the unstable defect of heat source, and to store up thermogenetic
The temperature and pressure of hot steam is easily incorporated into heat-transfer working medium delivery pipe.
The utility model uses a kind of following technical scheme: heat reservoir using storage heater integrating solid thermal store, packet
Include the solid heat storage device being connected in turn in the heat-transfer working medium delivery pipe of primary electric system, storage heater and auxiliary heater and
The heat release access to be formed is connected by pipeline；
Heat release access are as follows: storage heater is connected with the condensation water tank of auxiliary heater and primary electric system respectively；Auxiliary adds
Hot device passes through pipeline connection to solid heat storage device；
Condensation water tank be used for for storage heater convey condensed water, storage heater be used for by enter its in condensed water become temperature compared with
High steam water interface simultaneously passes through pipeline to auxiliary heater, and auxiliary heater is for heating to obtain steam water interface
Water vapour and by pipeline to solid heat storage device, solid heat storage device for obtain superheated steam and by pipeline it is defeated
It send to heat-transfer working medium delivery pipe.
It further, further include that the heat accumulation access to be formed is connected by pipeline；
Heat accumulation access are as follows: the water vapour of heat-transfer working medium delivery pipe is connected to solid heat storage device by pipeline, fills through heat accumulation
The water vapour postponed imports by pipeline and is stored in storage heater, and storage heater is connected by pipeline with condensation water tank.
Further, storage heater is steam accumulator or phase change heat accumulator.
Further, heat-transfer working medium delivery pipe is used to the heat-transfer working medium that heat-transfer working medium generating means generate being delivered to outside
User or steam pipe network, heat-transfer working medium generating means carry out source capsule with heating working medium and are connected.
Further, heating working medium carrys out source capsule and is also connected with auxiliary heater.
Further, the condensed water outgoing line for being connected to condensation water tank is provided on solid heat storage device.
Further, it is provided with condensed water outgoing line on auxiliary heater and is connected to condensation water tank.
Further, it is provided with condensed water outgoing line on storage heater and is connected to condensation water tank.
Further, the water outlet of condensation water tank is connected to heat-transfer working medium generating means.
Further, auxiliary heater is combustion heater, and heat-transfer working medium generating means are boiler, preheating heat exchanger or work
Industry produces steam generation facility, and user is jet dynamic control.
The beneficial effects of the utility model are: being utilized to by-product gas, the pollution of environment is avoided；Using solid
Body heat-storing device, so that gas power generation system is able to maintain heat and stablizes output, to guarantee the power generation function of gas power generation system
Rate keeps stablizing；By the way that auxiliary heater is arranged, it is ensured that the heat-transfer working medium and heat-transfer working medium of solid heat storage device output are raw
It can be very good to merge at the heat-transfer working medium that device generates, and be conveyed to user；The storage of solid heat storage device can also be adjusted, put
Heat, to adjust the generated output of different periods.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1. heat-transfer working medium generating means；2. steam turbine；3. generator；4. condensation water tank；5. solid heat storage device；
6. auxiliary heater；7. blower；8. regulating valve；9. the second water supply incoming line；10. condenser；11. water pump；12. heating working medium
Carry out source capsule；13. heat-transfer working medium delivery pipe；14. third water supply incoming line；15. storage heater；16. heat incoming line；17. the
One water supply incoming line.
[specific embodiment]
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The workflow of primary electric system are as follows: heating working medium is carried out the fuel gas transmission in source capsule 12 to heat-transfer working medium by blower 7
In generating means 1, the heat-transfer working medium that heat-transfer working medium generating means 1 generate is delivered to steam turbine 2 by heat-transfer working medium delivery pipe 13,
Steam turbine 2 drives generator 3 to generate electricity, and becomes condensed water by condenser 10 after heat-transfer working medium thermal loss and is delivered to condensation
Water tank 4, the condensed water in condensation water tank 4 are delivered to heat-transfer working medium generating means 1 by water pump 11 and form a circulation.
Heating working medium carrys out source capsule 12 and divides two-way to export after blower 7, is connected to auxiliary heater 6, another way connection all the way
To heat-transfer working medium generating means 1, the heat-transfer working medium that heat-transfer working medium generating means 1 generate is delivered to use through heat-transfer working medium delivery pipe 13
Family or steam pipe network.
The utility model provides a kind of heat reservoir using storage heater integrating solid thermal store, as shown in Figure 1, including
Heating working medium comes source capsule 12, heat-transfer working medium generating means 1, solid heat storage device 5, auxiliary heater 6 and storage heater 15；Wherein wrap
Include the solid heat storage device 5 being connected in turn in the heat-transfer working medium delivery pipe 13 of primary electric system, storage heater 15 and auxiliary heating
Device 6 and the heat release access to be formed is connected by pipeline；I.e. heat-transfer working medium delivery pipe 13 transmits heat-transfer working medium, a part heat transfer work
Matter enters user, and another part heat-transfer working medium enters solid heat storage device 5, heat storage in solid heat storage device 5, heat transfer
After working medium flows through 5 heat release of solid heat storage device, enters back into and be stored in storage heater 15 and stored.
Heat release access are as follows: storage heater 15 is connected with auxiliary heater 6 and the condensation water tank of primary electric system 4 respectively；It is auxiliary
Heater 6 is helped to pass through pipeline connection to solid heat storage device 5；I.e. storage heater 15 is connected with condensation water tank 4, and makes to import cold
Condensate is delivered to auxiliary heater 6 after becoming steam water interface after being mixed with the heat-transfer working medium in storage heater 15；Storage heater
Heat-transfer working medium, that is, steam water interface after heat absorption is delivered to auxiliary heater 6 by pipeline by 15, and auxiliary heater 6 passes through pipeline
Heat-transfer working medium, that is, water vapour after heating is delivered to solid heat storage device 5, solid heat storage device 5 passes through pipeline for heat-transfer working medium
I.e. superheated vapour is delivered to heat-transfer working medium delivery pipe 13.
Condensation water tank 4 is used to convey condensed water for storage heater 15, and storage heater 15 is used to become the condensed water entered in it
The higher steam water interface of temperature simultaneously passes through pipeline to auxiliary heater 6, and auxiliary heater 6 is used for steam water interface
Heating obtains water vapour and by pipeline to solid heat storage device 5, and solid heat storage device 5 is for obtaining superheated steam, simultaneously
Pass through pipeline to heat-transfer working medium delivery pipe 13.
The utility model further includes that the heat accumulation access to be formed, heat accumulation access are connected by pipeline are as follows: heat-transfer working medium delivery pipe
13 water vapour is connected to solid heat storage device 5 by pipeline, and the water vapour after heat-storing device 5 is imported and stored by pipeline
In storage heater 15, storage heater 15 is connected by pipeline with condensation water tank 4.
Heating working medium carrys out source capsule 12 and divides two-way to export after blower 7, is connected to auxiliary heater 6, auxiliary heater 6 all the way
For combustion heater, another way is connected to heat-transfer working medium generating means 1, and heat-transfer working medium generation device 1 is boiler, pre-heating heat-exchanging
Device, solar thermal collector or industrial production steam generation facility, heat-transfer working medium generating means 1 are used to heat by combustion gas and pass
Hot working fluid, the heat-transfer working medium that heat-transfer working medium generating means 1 generate are delivered to user by steam turbine 2 through heat-transfer working medium delivery pipe 13
Or steam pipe network, user are 3 groups of gas electricity generator, are parallel with solid heat storage device 5, solid heat accumulation in heat-transfer working medium delivery pipe 13
Device 5 is used to receive the heat-transfer working medium come from the conveying of heat-transfer working medium generating means 1 and carries out heat accumulation, heat-transfer working medium generating means 1
Carry out source capsule 12 with heating working medium to be connected, heating working medium carrys out source capsule 12 and is also connected with auxiliary heater 6.
Heat-transfer working medium delivery pipe 13 passes sequentially through pipeline and is connected to solid heat storage device 5 and storage heater 15 in heat accumulation access
Afterwards, the condensed water of generation is delivered to condensation water tank 4 by pipeline by storage heater 15；I.e. superheated vapour enters solid by pipeline
Heat-storing device 5 after its heat is absorbed in solid heat storage device 5, becomes water vapour and enters storage heater 15, storage heater 15 is to water
Steam is stored.
The heat incoming line 16 being connected to storage heater 15 is provided on solid heat storage device 5, heat incoming line 16 is used
In the heat-transfer working medium imported after the heat absorption of solid heat storage device 5 and its heat is stored in storage heater 15, is arranged on storage heater 15
There is condensed water outgoing line, condensed water outgoing line inhales thermogenetic condensed water to condensation water tank 4 for exporting storage heater 15.
Solid heat storage device 5 is used to receive the heat-transfer working medium come from the conveying of heat-transfer working medium generating means 1 and carries out heat accumulation, connects
Receive the heat-transfer working medium come from the conveying of auxiliary heater 6；Be also used in heat release, will carry itself storage heat heat-transfer working medium with
And exported together from the heat-transfer working medium that the conveying of auxiliary heater 6 comes to user or steam pipe network, through storage heater 15, auxiliary heater
6 and the heat-transfer working medium of solid heat storage device 5 be delivered to user or steam pipe network through heat-transfer working medium delivery pipe 13, i.e., from the first water supply
The condensed water that incoming line 17 enters storage heater 15 becomes steam water interface by storage heater 15, and then passes through auxiliary heater 6
It carries out becoming water vapour, and then superheated steam is become by solid heat storage device 5, take advantage of a situation and conveyed by heat-transfer working medium delivery pipe 13
To user or steam pipe network.
Storage heater 15 is steam accumulator or phase change heat accumulator, is additionally provided with the first water supply incoming line on storage heater 15
17, for the first water supply incoming line 17 for importing water supply and becoming steam water interface in storage heater 15, storage heater 15 passes through the
Two water supply incoming lines 9 are connected to auxiliary heater 6, and the second water supply incoming line 9 is for importing the vapour become through storage heater 15
Aqueous mixtures heat it in auxiliary heater 6；From heating working medium to carry out source capsule 12 defeated for receiving for auxiliary heater 6
The combustion gas sent, and heat transfer medium, that is, steam for entering auxiliary heater 6 is heated with it, it is delivered to solid heat storage device
5, the outlet of auxiliary heater 6 is connected to solid heat storage device 5, third water supply incoming line by third water supply incoming line 14
14, for conveying heat-transfer working medium, that is, water vapour after the heating of auxiliary heater 6, are provided on solid heat storage device 5 and are connected to biography
The heat derives pipeline of hot working fluid delivery pipe 13, heat derives pipeline are used for the superheated steam that will be heated up through solid heat storage device 5
It exports to heat-transfer working medium delivery pipe 13.
The heat-transfer working medium of storage heater 14, auxiliary heater 6 and solid heat storage device 5 is passed sequentially through through heat-transfer working medium delivery pipe
13 are delivered to user or steam pipe network, i.e., pass through storage heater 14 from the condensed water that the first water supply incoming line 17 enters storage heater 14
Become steam water interface, and then water vapour is become by auxiliary heater 6, and then overheat is become by solid heat storage device 5 and is steamed
Vapour, condensed water at this time have become superheated steam, take advantage of a situation pass sequentially through pipeline and heat-transfer working medium delivery pipe 13 be delivered to user or
Steam pipe network.
When storage heater 15 is steam accumulator, safe valve action is that guarantee system works under the operating pressure of safety,
It is opened after superpressure, discharge working medium has the function that pressure release；The effect of spilling water valve is the water kept in the container of steam accumulator 8
Position, avoids equipment full water.
Regulating valve 8 is provided in the heat-transfer working medium delivery pipe 13 of 5 two sides of solid heat storage device, regulating valve 8 is for controlling storage
Heat or heat release, the i.e. flow into the heat-transfer working medium of solid heat storage device 5, the outlet of solid heat storage device 5 and entrance pipe
On be also equipped with regulating valve 8, to adjust the flow for flowing into and out the heat-transfer working medium of solid heat storage device 5, pass through these three
The closing of valve 8 is come to adjust whole system be heat accumulation process or exothermic process.
The condensed water outgoing line for being connected to condensation water tank 4, the water outlet of condensation water tank 4 are provided on solid heat storage device 5
Mouth is connected to heat-transfer working medium generating means 1, and material is thus formed a circulations, avoid waste of resource；It is arranged on auxiliary heater 6
There is condensed water outgoing line and is connected to condensation water tank 4, auxiliary heater 6 can generate a small amount of condensed water at work,
It is exported by condensed water outgoing line to condensation water tank 4, is provided with condensed water outgoing line company on user or steam pipe network
Condensation water tank 4 is passed to, a small amount of condensed water can be generated during heat constantly transmits on user or steam pipe network, by cold
Condensate outgoing line is exported to condensation water tank 4.
The working process of the utility model is as follows:
As shown in Figure 1, in the heat accumulation stage of whole system, 450 DEG C or so of the generation of heat-transfer working medium generating means 1,
The water vapour of 3.85MPa or so is sent through pipeline to solid heat storage device 5, enters solid heat storage device 5 by the control of regulating valve 8
Quantity of steam, and then the quantity of heat storage of solid heat storage device 5 is controlled, 200 are exported after the heat of the solid heat storage device 5 absorption water vapour
DEG C or so, for the water vapour of 1.2MPa or so to storage heater 15, storage heater 15 stores the water vapour, storage heater 15 and condensation
Water tank 4 is connected by pipeline, and for the condensed water that storage heater 15 generates to be delivered to condensation water tank 4, final storage heater 15
The condensed water for being conveyed to condensation water tank 4 is 100-140 DEG C or so.
When user needs more heats, i.e. the exothermic phase of the utility model, 100-140 DEG C that the heat accumulation stage is generated
The condensed water of left and right passes through the first water supply incoming line 17 first and imports storage heater 15, becomes after it is mixed in storage heater 15
150 DEG C or so steam water interfaces, are then passed through auxiliary heater 6 by the second water supply incoming line 9, and auxiliary heater 6 will steam
The mixture of vapour and water is sent again after being heated into 200 DEG C or so water vapours to solid heat storage device 5, while solid heat storage device 5 is certainly
Body also discharges heat, and water vapour is finally become 450 DEG C or so, flows out solid heat storage device 5 after the superheated steam of 3.85MPa,
The superheated steam is finally exported to user or steam pipe network.
Heat is discharged to gas power generation system since solid heat storage device 5 is used alone, and has heat situation not up to standard
Occur, because solid heat storage device 5 is in parallel in heat-transfer working medium delivery pipe 13, there is also because of solid heat storage device 5
Thermal Finite, the high-temperature-hot-water or Low Temperature Steam of generation and 13 transfer working medium in heat generating means 1 of heat-transfer working medium delivery pipe generate
Heat-transfer working medium temperature and air pressure difference it is too big and can not merge, and the utility model increases auxiliary heater 6, therefore passes through
Increase temperature and air pressure that auxiliary heater 6 improves the steam that solid heat storage device 5 exports, makes itself and heat-transfer working medium generating means
The 1 heat-transfer working medium temperature generated and air pressure are merged well, supplement a part of heat for solid heat storage device, so that combustion
Gas electricity generation system is able to maintain the output of stablizing of heat, and then guarantees that the generated output of gas power generation system stablizes output, together
It is delivered to user or steam pipe network, condensed water caused by user or steam pipe network returns to condensation water tank 4 by condenser 10.
By the water flow and pressure of the condensed water of the adjustable condensation water tank 4 of water pump 11, so as to adjust solid
The storage of heat-storing device, thermal discharge, to realize the purpose for adjusting different periods generated output.
Compared with steam thermal storage device, phase-change heat storage device has storage density big, small in size, and equipment with pressure is without periodically report
The advantages that inspection, maintenance cost is cheap, at low cost, user can select according to actual needs.
Compared with phase-change heat storage device, steam thermal storage device heat transfer medium and heat are stored and are discharged simultaneously, and storage thermal power can
The advantages that control, safety, equipment cost performance is high, and controllability is high, user can select according to actual needs.
Storage heater 15 is arranged in the utility model, it is possible to reduce heat storage capacity needed for solid heat storage device 5 reduces whole system
The cost of system, auxiliary heater 6, which is added, can make the heat of whole system output more reliable and more stable, guarantee quantity of heat given up
Stability.
The utility model has extensive adaptability for the temperature and pressure fluctuation of steam；The steaming that even interruption is generated
Vapour can timesharing heat accumulation, be concentrated use in.It, can be according to quantity of heat storage and steam consumption for the various steam in specific geographical area
Demand corresponding heat accumulation module is set and solid heat storage device 5 combines, realize economical and efficient energy.
Claims (10)
1. a kind of heat reservoir using storage heater integrating solid thermal store, which is characterized in that including being connected to primary electricity in turn
Solid heat storage device (5), storage heater (15) and auxiliary heater (6) in the heat-transfer working medium delivery pipe (13) of system and pass through
Pipeline connects the heat release access to be formed；
The heat release access are as follows: the storage heater (15) condensation water tank (4) with auxiliary heater (6) and primary electric system respectively
It is connected；The auxiliary heater (6) passes through pipeline connection to solid heat storage device (5)；
The condensation water tank (4) is used to convey condensed water for storage heater (15), and the storage heater (15) will be for that will enter in it
Condensed water becomes the higher steam water interface of temperature and by pipeline to auxiliary heater (6), the auxiliary heater
(6) for heating steam water interface to obtain water vapour and by pipeline to solid heat storage device (5), the solid storage
Thermal (5) is for obtaining superheated steam and by pipeline to heat-transfer working medium delivery pipe (13).
2. a kind of heat reservoir using storage heater integrating solid thermal store as described in claim 1, which is characterized in that also wrap
Include the heat accumulation access for connecting and being formed by pipeline；
The heat accumulation access are as follows: the heat-transfer working medium delivery pipe (13) is connected to solid heat storage device (5), the warp by pipeline
Water vapour after heat-storing device (5) is imported by pipeline and is stored in storage heater (15), the storage heater (15) by pipeline with
The condensation water tank (4) is connected.
3. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
The storage heater is steam accumulator or phase change heat accumulator.
4. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 3, which is characterized in that described
Heat-transfer working medium delivery pipe (13) is used to the heat-transfer working medium that heat-transfer working medium generating means (1) generates being delivered to external user or steam
Pipe network, the heat-transfer working medium generating means (1) carry out source capsule (12) with heating working medium and are connected.
5. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 4, which is characterized in that described
Heating working medium carrys out source capsule (12) and is also connected with auxiliary heater (6).
6. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
The condensed water outgoing line for being connected to condensation water tank (4) is provided on the solid heat storage device (5).
7. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
Condensed water outgoing line is provided on the auxiliary heater (6) and is connected to condensation water tank (4).
8. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
Condensed water outgoing line is provided on the storage heater (15) and is connected to condensation water tank (4).
9. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
The water outlet of the condensation water tank (4) is connected to heat-transfer working medium generating means (1).
10. a kind of heat reservoir using storage heater integrating solid thermal store as claimed in claim 1 or 2, which is characterized in that
The auxiliary heater (6) is combustion heater, and the heat-transfer working medium generating means (1) are boiler, preheating heat exchanger or industry
Steam generation facility is produced, the user is jet dynamic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111412.9U CN209263751U (en) | 2018-12-17 | 2018-12-17 | A kind of heat reservoir using storage heater integrating solid thermal store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822111412.9U CN209263751U (en) | 2018-12-17 | 2018-12-17 | A kind of heat reservoir using storage heater integrating solid thermal store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263751U true CN209263751U (en) | 2019-08-16 |
Family
ID=67563560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822111412.9U Active CN209263751U (en) | 2018-12-17 | 2018-12-17 | A kind of heat reservoir using storage heater integrating solid thermal store |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263751U (en) |
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2018
- 2018-12-17 CN CN201822111412.9U patent/CN209263751U/en active Active
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