CN207197327U - A kind of heat reservoir for wearing nitrogen gas stirring device - Google Patents
A kind of heat reservoir for wearing nitrogen gas stirring device Download PDFInfo
- Publication number
- CN207197327U CN207197327U CN201721043172.2U CN201721043172U CN207197327U CN 207197327 U CN207197327 U CN 207197327U CN 201721043172 U CN201721043172 U CN 201721043172U CN 207197327 U CN207197327 U CN 207197327U
- Authority
- CN
- China
- Prior art keywords
- tube
- nitrogen
- outer tube
- heat
- wearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of heat reservoir for wearing nitrogen gas stirring device, including heat storage can, upper lid and heat exchanger, described heat storage can is the barrel-like structure of top end opening, its top is provided with lid, described heat exchanger is arranged on inside heat storage can, described upper lid center offers the through hole through upper lid, nitrogen tube is vertically arranged with the through hole, described nitrogen tube includes outer tube and inner tube, the outer wall of described outer tube is provided with screw thread, described inner tube be arranged in outer tube and and outer coaxial tube, be provided through the passage of tube wall in the tube wall of interior bottom of the tube.High pressure nitrogen is passed through to heat accumulation pot bottom by nitrogen tube, the air blast formed using high pressure nitrogen is blown the phase-change material solid state for being deposited in heat accumulation pot bottom, it is allowed to float and is sufficiently combined and liquefied with upper aqueous phase, solve solid and precipitate undissolved problem, the utilization rate and heat accumulation efficiency of phase-change material are improved, reduces heat accumulation cost.
Description
Technical field
The utility model belongs to phase-change material heat accumulation field, more particularly to a kind of heat accumulation system for wearing nitrogen gas stirring device
System.
Background technology
Due to the rapid development of economy so that the energy scarcity and the pressure of environmental pollution that China faces are increasingly heavier.It is existing
Stage, China was in the accelerated period of industrialization development, energy supply and demand contradiction.Production of energy based on coal and
The ecological environment in China in consumption structure, heavy damage.Want to realize the Green Transformation of energy resource structure, accelerate transformation energy development
Mode, the discharge of greenhouse gases must be just reduced by every means, improve energy development, processing and conversion efficiency.
Peak-valley difference expands day by day China's power network round the clock, and there is the problem of resource irrational utilization and low efficiency.Current
Daily load rate is about 50%~60%.And with load growth, it can not just avoid upgrading power network or increasing building.Traditional
Measure is costly, and large-scale enlarging can be such that power equipment averagely declines using the time, decrease of power generation, economic benefit subtract
It is few.If power network trough-electricity stored by energy storage equipment, used in peak of power consumption, then can reduce the peak valley of power network
Difference, the purpose of peak load shifting is played, huge electric power asset volume can be saved.Reduce peak-valley difference by certain technological means,
The utilization rate of electric power asset is substantially improved, is the main direction of development of following power network.
Energy can be stored in phase-change material by phase-change accumulation energy and technology in the form of latent heat of phase change, realize energy in difference
Conversion between carrier.Using the hidden heat energy storage of phase-change material, the utilization rate of the energy can be improved and developed renewable resources.Phase transformation
Material heat accumulation, which utilizes, to be divided into：Three heating, heat accumulation, heat release processes, the variable condition of phase-change material are：Solid-liquid-solid
Phase transition process, due to the rise of temperature in phase transition process, phase-change material crystalline solid is separated out and precipitated, after multiple phase transition process,
Heat accumulation equipment bottom has partially crystallizable body and can not liquefied, and causes phase-change material to utilize insufficient, and heat accumulation efficiency is low, so as to
Increase heat accumulation cost.
The content of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of nitrogen gas stirring device of wearing
Heat reservoir, high pressure nitrogen is passed through in heat accumulation pot bottom, the air blast formed using high pressure nitrogen will be deposited in heat accumulation pot bottom
Phase-change material solid state blow, be allowed to float sufficiently combined and liquefied with upper aqueous phase, solve solid precipitate it is insoluble
The problem of solution, the utilization rate and heat accumulation efficiency of phase-change material are improved, reduces heat accumulation cost.
The utility model is achieved through the following technical solutions：
A kind of heat reservoir for wearing nitrogen gas stirring device, including heat storage can, upper lid and heat exchanger, described heat storage can are top
The barrel-like structure of end opening, its top are provided with lid, and described heat exchanger is arranged on inside heat storage can, described upper lid center
The through hole through upper lid is offered, is vertically arranged with nitrogen tube in the through hole, described nitrogen tube includes outer tube and inner tube, described
The outer wall of outer tube be provided with screw thread, described inner tube be arranged in outer tube and and outer coaxial tube, set in the tube wall of interior bottom of the tube
It is equipped with the passage through tube wall.
In the above-mentioned technical solutions, described inner tube is to be fixedly connected or be flexibly connected with the connected mode of outer tube.
In the above-mentioned technical solutions, described inner tube can freely move up and down in outer tube, and not with the rotation of outer tube and
Rotate.
In the above-mentioned technical solutions, the external diameter of described inner tube is 5-50mm, wall thickness 1-10mm.
In the above-mentioned technical solutions, distance of the bottom of inner tube away from heat storage can inner bottom surface is 15-50cm.
In the above-mentioned technical solutions, the part that described inner tube is located at below outer tube bottom surface is arranged to helical tubular knot
Structure.
In the above-mentioned technical solutions, the width of described helical tubular structure is less than the external diameter of outer tube.
In the above-mentioned technical solutions, the length of outer tube is 3-5 times of upper cover thickness.
In the above-mentioned technical solutions, described outer tube and inner tube are made up of stainless steel or structural steel.
In the above-mentioned technical solutions, described inner tube top is higher by outer tube 50-200mm.
In the above-mentioned technical solutions, high pressure air rifle muzzle of the described inner tube top port when in use with nitrogen pot connects
Connect.
In the above-mentioned technical solutions, air bleeding valve is provided with described upper lid, pressure gauge is provided with the air bleeding valve.
The application method of the heat reservoir of the present utility model for wearing nitrogen gas stirring device：
The high pressure gas muzzle of the upper port of nitrogen tube and nitrogen is connected, high pressure air rifle passes through high-pressure hose and nitrogen pot
Connection, the outer tube of nitrogen tube is connected with the through hole that upper lid center opens up, storage is realized by the screw thread set on outer tube outer wall
The regulation of nitrogen tube in the longitudinal direction in hot tank, makes it can fully be blown into high pressure nitrogen in certain depth bounds；Storage
Phase-change material in hot tank for heat accumulation has partial phase change material in bottom after phase transformation after a while and temperature change
Material solid can not liquefy, and now open high pressure air rifle and be passed through high pressure nitrogen, the air blast that high pressure nitrogen is formed to heat accumulation pot bottom
The phase-change material solid state for being deposited in bottom is blown and floated, makes the liquid phase on itself and top carry out becoming liquid after sufficiently combining
State.
Compared with prior art, the advantages of the utility model and beneficial effect is：
1st, a kind of heat reservoir for wearing nitrogen gas stirring device of the utility model is passed through height by nitrogen tube to heat accumulation pot bottom
Nitrogen is pressed, the air blast formed using high pressure nitrogen is blown the phase-change material solid state for being deposited in heat accumulation pot bottom, is allowed to float
Sufficiently combined and liquefied with upper aqueous phase, solved solid and precipitate undissolved problem, improve the profit of phase-change material
With rate and heat accumulation efficiency, heat accumulation cost is reduced；
2nd, screw thread is provided with the outer tube outer wall of the utility model nitrogen tube, and the setting length of screw thread is upper cover thickness
3-5 times, the regulation of nitrogen tube in the longitudinal direction in heat storage can is realized by the screw thread set on outer tube outer wall, makes it one
High pressure nitrogen can be fully blown into fixed depth bounds, improves stirring efficiency；
3rd, the part that the inner tube of nitrogen tube of the present utility model is located at below outer tube bottom surface is arranged to helical tubular structure,
Increase the heating surface area of nitrogen in inner tube so that the nitrogen after heated plays more when blowing the crystalline solid of heat accumulation pot bottom
Good stirring action, and the width of helical tubular structure is less than the external diameter of outer tube, it is easy for installation；
4th, the utility model is that bottom phase-change material solid state is stirred to realize by being passed through high pressure nitrogen into heat storage can
Mix, due to the characteristic of nitrogen in itself, it is not chemically reacted with phase-change material；
5th, the nitrogen tube in the utility model is directly installed on the upper lid of heat storage can by screw thread when in use, side
Just install, and nitrogen tube is not easy to be blocked by the phase-change material in heat storage can 4, easily maintenance and replacing.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the heat reservoir for wearing nitrogen gas stirring device of the utility model；
Fig. 2 is the structural representation of 2 (nitrogen tubes) in Fig. 1.
Wherein：1st, through hole；2nd, nitrogen tube；2-1, outer tube；2-2, inner tube；3rd, upper lid；4th, heat storage can；5th, heat exchanger.
Embodiment
1 to 2 the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.Need to illustrate
Be：Following embodiments are illustrative, be not limited, it is impossible to limit protection of the present utility model with following embodiments
Scope.
Embodiment 1
A kind of heat reservoir for wearing nitrogen gas stirring device, including heat storage can 4, upper lid 3 and heat exchanger 5, described heat storage can 4
For the barrel-like structure of top end opening, its top is provided with lid 3, and described heat exchanger 5 is arranged on inside heat storage can 4, described
The upper center of lid 3 offers the through hole through upper lid, and nitrogen tube 2 is vertically arranged with the through hole, and described nitrogen tube 2 includes outer tube
2-1 and inner tube 2-2；
A kind of heat reservoir for wearing nitrogen gas stirring device of the present utility model is passed through by nitrogen tube 2 to the bottom of heat storage can 4
The phase-change material solid state for being deposited in the bottom of heat storage can 4 is blown, is allowed to by high pressure nitrogen, the air blast formed using high pressure nitrogen
It is floating sufficiently to be combined and liquefied with upper aqueous phase, solve solid and precipitate undissolved problem, improve phase-change material
Utilization rate and heat accumulation efficiency, reduce heat accumulation cost.
Described outer tube 2-1 is made of stainless steel, and outer tube 2-1 outer wall is provided with screw thread, and outer tube 2-1 runs through in upper lid 3
Entreat the through hole opened up and be threadedly coupled with it, outer tube 2-1 length is 5 times of the upper thickness of lid 3；
The utility model is provided with screw thread on the outer tube 2-1 outer walls of nitrogen tube 2, and the setting length of screw thread is more than upper lid
3 thickness, the regulation of nitrogen tube 2 in the longitudinal direction in heat storage can 4 is realized by the screw thread set on outer tube 2-1 outer walls,
It can be fully blown into high pressure nitrogen in certain depth bounds, improve stirring efficiency.
Described inner tube 2-2 is made of stainless steel, and its top is provided with screw thread, and nut, nut bottom are provided with screw thread
With outer tube 2-1 top surfaces overlap so that inner tube 2-2 can freely be moved up and down in outer tube 2-1, and not with outer tube 2-1 rotation and
Rotate (inner tube and the connected mode of outer tube are also changed to connect by rolling bearing herein, can also realize above-mentioned function), inner tube
2-2 external diameter is 25mm, and distance of wall thickness 5mm, inner tube the 2-2 bottom away from the inner bottom surface of heat storage can 4 is 15cm, and its top
Outer tube 2-1 top 50mm are higher by, the part that inner tube 2-2 is located at below outer tube 2-1 bottom surfaces is arranged to helical tubular structure, described
The width of helical tubular structure be less than outer tube 2-1 external diameter, the tube wall in inner tube 2-2 bottoms is provided through the logical of tube wall
Stomata, inner tube 2-2 tops port are connected with the high pressure air rifle muzzle of nitrogen pot when in use；
The utility model is that bottom phase-change material solid state is stirred to realize by being passed through high pressure nitrogen into heat storage can 4
Mix, due to the characteristic of nitrogen in itself, it is not chemically reacted with phase-change material；Inner tube 2-2 is set by the nut on top
It is placed in outer tube 2-1, it is freely moved up and down in outer tube 2-1, and do not rotated with outer tube 2-1 rotation；And nitrogen
Tracheae 2 is directly installed on the upper lid 3 of heat storage can 4 by screw thread when in use, convenient installation, and nitrogen tube 2 is not easy
Blocked by the phase-change material in heat storage can 4, easily maintenance and replacing.
Meanwhile when heat reservoir works, temperature is high in heat storage can 4, inner tube 2-2 is located at the portion below outer tube 2-1 bottom surfaces
Set up separately and be set to helical tubular structure, increase the heating surface area of nitrogen in inner tube 2-1, the tube wall in inner tube 2-2 bottoms is set
There is the passage through tube wall so that the nitrogen after heated plays more preferable stirring when blowing the crystalline solid of the bottom of heat storage can 4
Effect.
Air bleeding valve (non-label in figure) is additionally provided with upper lid 3, pressure gauge is provided with the air bleeding valve, when heat storage can 4
When interior pressure exceeds setting value, control air bleeding valve, which starts, excludes nitrogen in heat storage can 4, ensures the safety of equipment.
When in use, the high pressure gas muzzle of the upper port of nitrogen tube 2 and nitrogen is connected, high pressure air rifle is soft by high pressure
Pipe is connected with nitrogen pot, the outer tube 2-1 of nitrogen tube 2 is connected with the through hole that the upper center of lid 3 opens up, by outer tube 2-1 outer walls
The screw thread of setting realizes the regulation of nitrogen tube 2 in the longitudinal direction in heat storage can 4, makes its equal energy in certain depth bounds
Fully it is blown into high pressure nitrogen；In heat storage can 4 for heat accumulation phase-change material through phase transformation after a while and temperature change it
Bottom has partial phase change material solid and can not liquefied afterwards, now opens high pressure air rifle and is passed through high pressure nitrogen to the bottom of heat storage can 4,
The phase-change material solid state for being deposited in bottom is blown and floated by the air blast that high pressure nitrogen is formed, and carries out the liquid phase on itself and top
Become liquid after sufficiently combining.
Embodiment 2
A kind of heat reservoir for wearing nitrogen gas stirring device, including heat storage can 4, upper lid 3 and heat exchanger 5, described heat storage can 4
For the barrel-like structure of top end opening, its top is provided with lid 3, and described heat exchanger 5 is arranged on inside heat storage can 4, described
The upper center of lid 3 offers the through hole through upper lid, and nitrogen tube 2 is vertically arranged with the through hole, and described nitrogen tube 2 includes outer tube
2-1 and inner tube 2-2；
A kind of heat reservoir for wearing nitrogen gas stirring device of the present utility model is passed through by nitrogen tube 2 to the bottom of heat storage can 4
The phase-change material solid state for being deposited in the bottom of heat storage can 4 is blown, is allowed to by high pressure nitrogen, the air blast formed using high pressure nitrogen
It is floating sufficiently to be combined and liquefied with upper aqueous phase, solve solid and precipitate undissolved problem, improve phase-change material
Utilization rate and heat accumulation efficiency, reduce heat accumulation cost.
Described outer tube 2-1 is made up of structural steel, and outer tube 2-1 outer wall is provided with screw thread, and outer tube 2-1 runs through in upper lid 3
Entreat the through hole opened up and be threadedly coupled with it, outer tube 2-1 length is 3 times of the upper thickness of lid 3；
The utility model is provided with screw thread on the outer tube 2-1 outer walls of nitrogen tube 2, and the setting length of screw thread is more than upper lid
3 thickness, the regulation of nitrogen tube 2 in the longitudinal direction in heat storage can 4 is realized by the screw thread set on outer tube 2-1 outer walls,
It can be fully blown into high pressure nitrogen in certain depth bounds, improve stirring efficiency.
Described inner tube 2-2 is made of stainless steel, and its top is provided with screw thread, and nut, nut bottom are provided with screw thread
With outer tube 2-1 top surfaces overlap so that inner tube 2-2 can freely be moved up and down in outer tube 2-1, and not with outer tube 2-1 rotation and
Rotate, (inner tube and the connected mode of outer tube are also changed to connect by rolling bearing herein, can also realize above-mentioned function), inner tube
2-2 external diameter is 50mm, and distance of wall thickness 10mm, inner tube the 2-2 bottom away from the inner bottom surface of heat storage can 4 is 50cm, and it is pushed up
End is higher by outer tube 2-1 top 200mm, and the part that inner tube 2-2 is located at below outer tube 2-1 bottom surfaces is arranged to helical tubular structure,
The width of described helical tubular structure is less than outer tube 2-1 external diameter, and the tube wall in inner tube 2-2 bottoms is provided through tube wall
Passage, inner tube 2-2 tops port is connected with the high pressure air rifle muzzle of nitrogen pot when in use；
The utility model is that bottom phase-change material solid state is stirred to realize by being passed through high pressure nitrogen into heat storage can 4
Mix, due to the characteristic of nitrogen in itself, it is not chemically reacted with phase-change material；Inner tube 2-2 is set by the nut on top
It is placed in outer tube 2-1, it is freely moved up and down in outer tube 2-1, and do not rotated with outer tube 2-1 rotation；And nitrogen
Tracheae 2 is directly installed on the upper lid 3 of heat storage can 4 by screw thread when in use, convenient installation, and nitrogen tube 2 is not easy
Blocked by the phase-change material in heat storage can 4, easily maintenance and replacing.
Meanwhile when heat reservoir works, temperature is high in heat storage can 4, inner tube 2-2 is located at the portion below outer tube 2-1 bottom surfaces
Set up separately and be set to helical tubular structure, increase the heating surface area of nitrogen in inner tube 2-1, the tube wall in inner tube 2-2 bottoms is set
There is the passage through tube wall so that the nitrogen after heated plays more preferable stirring when blowing the crystalline solid of the bottom of heat storage can 4
Effect.
Air bleeding valve (non-label in figure) is additionally provided with upper lid 3, pressure gauge is provided with the air bleeding valve, when heat storage can 4
When interior pressure exceeds setting value, control air bleeding valve, which starts, excludes nitrogen in heat storage can 4, ensures the safety of equipment.When in use, will
The upper port of nitrogen tube 2 and the high pressure gas muzzle of nitrogen are connected, and high pressure air rifle is connected by high-pressure hose with nitrogen pot, by nitrogen
The through hole that the outer tube 2-1 of tracheae 2 opens up with the upper center of lid 3 is connected, and heat accumulation is realized by the screw thread set on outer tube 2-1 outer walls
The regulation of nitrogen tube 2 in the longitudinal direction in tank 4, makes it can fully be blown into high pressure nitrogen in certain depth bounds；Storage
Phase-change material in hot tank 4 for heat accumulation has partial phase change material in bottom after phase transformation after a while and temperature change
Material solid can not liquefy, and now open high pressure air rifle and be passed through high pressure nitrogen, the air blast that high pressure nitrogen is formed to the bottom of heat storage can 4
The phase-change material solid state for being deposited in bottom is blown and floated, makes the liquid phase on itself and top carry out becoming liquid after sufficiently combining
State.
Compared with other existing phase transformations go out hot systems, the utility model has following more obvious advantage：Equipment is simple, storage
The thermal efficiency is high, cost is low, heat accumulation process is more environmentally-friendly, can effectively realize hot transformation of energy, be applied widely.
Exemplary description is done to the utility model above, it should explanation, do not departing from core of the present utility model
In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc.
The scope of protection of the utility model is each fallen within replacing.
Claims (10)
1. a kind of heat reservoir for wearing nitrogen gas stirring device, including heat storage can, upper lid and heat exchanger, it is characterised in that：Described
Heat storage can is the barrel-like structure of top end opening, and its top is provided with the upper lid, and described heat exchanger is arranged on inside heat storage can,
Described upper lid center offers the through hole through upper lid, and nitrogen tube is vertically arranged with the through hole, and described nitrogen tube includes
Outer tube and inner tube, the outer wall of described outer tube are provided with screw thread, described inner tube be arranged in outer tube and and outer coaxial tube, inside
The tube wall of bottom of the tube is provided through the passage of tube wall.
A kind of 2. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube with
The connected mode of outer tube is to be fixedly connected or be flexibly connected.
A kind of 3. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube energy
Freely move up and down, and do not rotated with the rotation of outer tube in outer tube.
A kind of 4. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube
External diameter is 5-50mm, wall thickness 1-10mm.
A kind of 5. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube
Distance of the bottom away from heat storage can inner bottom surface is 15-50cm.
A kind of 6. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube position
Part below outer tube bottom surface is arranged to helical tubular structure.
A kind of 7. heat reservoir for wearing nitrogen gas stirring device according to claim 6, it is characterised in that：Described spiral shape
The width of tubular structure is less than the external diameter of outer tube.
A kind of 8. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：The length of outer tube is
3-5 times of upper cover thickness.
A kind of 9. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described outer tube and
Inner tube is made up of stainless steel or structural steel.
A kind of 10. heat reservoir for wearing nitrogen gas stirring device according to claim 1, it is characterised in that：Described inner tube
Top is higher by outer tube 50-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043172.2U CN207197327U (en) | 2017-08-18 | 2017-08-18 | A kind of heat reservoir for wearing nitrogen gas stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043172.2U CN207197327U (en) | 2017-08-18 | 2017-08-18 | A kind of heat reservoir for wearing nitrogen gas stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197327U true CN207197327U (en) | 2018-04-06 |
Family
ID=61794020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043172.2U Active CN207197327U (en) | 2017-08-18 | 2017-08-18 | A kind of heat reservoir for wearing nitrogen gas stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405613A (en) * | 2017-08-18 | 2019-03-01 | 天津滨海储能技术有限公司 | Wear the heat reservoir of nitrogen gas stirring device |
-
2017
- 2017-08-18 CN CN201721043172.2U patent/CN207197327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405613A (en) * | 2017-08-18 | 2019-03-01 | 天津滨海储能技术有限公司 | Wear the heat reservoir of nitrogen gas stirring device |
| CN109405613B (en) * | 2017-08-18 | 2023-10-24 | 天津滨海储能技术有限公司 | Heat storage system with nitrogen stirrer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102297525B (en) | High-temperature anaerobic fermentation heating system of solar energy-biogas slurry waste heat recovery type heat pump and operation control method | |
| CN101386556B (en) | Insulating organic waste dry-type anaerobic fermentation system | |
| CN207197327U (en) | A kind of heat reservoir for wearing nitrogen gas stirring device | |
| CN105588165A (en) | Phase-change energy-storage radiator | |
| CN203487151U (en) | Internal thermal garage solid state anaerobic fermentation device | |
| CN207197326U (en) | A kind of phase-change heat accumulation system of belt stirrer | |
| CN204141774U (en) | One liquidates natural layering water cold accumulation device | |
| CN207750728U (en) | Storage tank emptying Gas recovery system | |
| CN109405613B (en) | Heat storage system with nitrogen stirrer | |
| CN109405614A (en) | The phase-change heat accumulation system of belt stirrer | |
| CN205227896U (en) | Condensate water is recovery system again | |
| CN203454833U (en) | Energy-saving condenser | |
| CN203184008U (en) | Acidification reaction device | |
| CN202757462U (en) | Cooling device for nickel-iron particles | |
| CN211814484U (en) | Catalytic oxidation acid making device | |
| CN202133299U (en) | Multi-cold-source circulating water cooling tower | |
| CN202099231U (en) | Hard black reactor | |
| CN205087434U (en) | Alleviate device of coal pile spontaneous combustion | |
| CN203256274U (en) | Anaerobic biogas digester | |
| CN204074046U (en) | A kind of highly effective reaction still | |
| CN203754617U (en) | Auxiliary heating high temperature fermentation equipment | |
| CN204676132U (en) | A kind of red soil nickel ore high temperature calcining thermal insulation barn structure | |
| CN209042657U (en) | A kind of ice storage temperature control case | |
| CN201125041Y (en) | Heat-insulating sulphuric acid tank | |
| CN104231252B (en) | A kind of polyester residual heat using device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |