CN105179867B - Heat-preservation stainless steel water pipe - Google Patents
Heat-preservation stainless steel water pipe Download PDFInfo
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- CN105179867B CN105179867B CN201510653759.4A CN201510653759A CN105179867B CN 105179867 B CN105179867 B CN 105179867B CN 201510653759 A CN201510653759 A CN 201510653759A CN 105179867 B CN105179867 B CN 105179867B
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- attemperater
- heat
- stainless steel
- water pipe
- tube wall
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Insulation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Abstract
The invention discloses a heat-preservation stainless steel water pipe. The heat-preservation stainless steel water pipe comprises a first heat-preservation water pipe body, a second heat-preservation water pipe body and a third heat-preservation water pipe body. The second heat-preservation water pipe body penetrates through the first heat-preservation water pipe body and has the same volume as the first heat-preservation water pipe body, and the internal diameter of the second heat-preservation water pipe body is one tenth to one fiftieth that of the first heat-preservation water pipe body. The upper end of the second heat-preservation water pipe body is a first water inlet, the lower end of the second heat-preservation water pipe body is a first water outlet, the first water inlet is provided with a first electromagnetic valve, and the first water outlet is provided with a faucet. A connecting pipe of the second heat-preservation water pipe body is communicated with the first heat-preservation water pipe body. The third heat-preservation water pipe body is arranged at the bottom of the first heat-preservation water pipe body, one end of the third heat-preservation water pipe body is communicated with the first heat-preservation water pipe body, and the other end of the third heat-preservation water pipe body is communicated with the first water outlet through a second electromagnetic valve. The faucet is opened or closed together with the first and second electromagnetic valves. The heat-preservation stainless steel water pipe has the advantages of good heat preservation effect, low cost and the like.
Description
Technical field
The present invention relates to attemperater technical field.It is more particularly related to a kind of solar energy is protected with stainless steel
Warm water tube.
Background technology
Solar water heater is placed in use, generally roof, and by heat collector heat is converted solar energy into
Water in water tank can be heated, again by water pipe connection between water outlet of water tank and user.Because current building mostly is
The distance between little high-rise or skyscraper, water outlet of water tank to user more than ten meters of rice at most up to a hundred at least, user uses every time
When, all need that the remaining water in water pipe is released and could used, cause water resource and heat energy to waste in a large number, and in-convenience in use.It is existing
Technology is improved the structure of water pipe, and by increasing zone of heating and/or heat-insulation layer outside water pipe the mesh of insulation is reached
, but because the caliber of water pipe is less, specific surface area is big, and heat-energy losses are very fast, and common attemperater is difficult to long-time heat preservation, special
The high insulating effect of attemperater, but its high cost are planted, user's acceptance is low.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of stainless steel attemperater, by the way that second attemperater is run through
First attemperater is arranged, and is made when the tap is closed, and the surplus hot water in second attemperater enters automatically
Enter and be incubated in first attemperater, heat insulation effect is commonly incubated water compared with internal diameter with the first attemperater identical
Pipe is greatly improved, and compared with the extraordinary attemperater with identical heat insulation effect, cost reduces 60-70%.
It is a still further object of the present invention to provide a kind of Rotating fields of attemperater, by first attemperater
Fill aeroge between inner tubal wall and outer tube wall, and mineral wool layer be set on the outer wall of the outer tube wall, due to polyurethane,
The common insulation material such as phenol formaldehyde foam is compared, and the heat-insulating property of aeroge is more excellent, is filled between inner tubal wall and outer tube wall,
It is incubated in conjunction with mineral wool layer, the heat-insulating property of the second attemperater can be made compared with the common attemperater of same inner diameter
Greatly promote, and under identical heat insulation effect, compared with all heat-insulation layer is done using aeroge, aerogel layer and mineral wool layer phase
With reference to being incubated, both can reduces cost, mineral wool layer can also play cushioning and protection in external impacts.
In order to realize these purposes of the invention and further advantage, there is provided a kind of stainless steel attemperater, including：
First attemperater, its top seal；
Second attemperater, its internal diameter is the 1/10-1/50 of the first attemperater internal diameter, second attemperater
Equal with the capacity of first attemperater, second attemperater is arranged through first attemperater, its upper end
For the first water inlet, lower end is the first delivery port, and first water inlet is provided with the first magnetic valve, and first delivery port is provided with
Tap, the tap is set to first magnetic valve while being turned on and off, second attemperater is located at institute
State the cylindrical wall inside the first attemperater and be provided with multiple second delivery ports, second delivery port is by being inclined upwardly
The connecting tube of setting is connected with first attemperater, and the connecting tube is 10-80 with the angle of second attemperater
Degree；
3rd attemperater, its one end is arranged on the bottom of first attemperater and connects with first attemperater
Logical, its other end is connected by the second magnetic valve with first delivery port, and second magnetic valve is set to and the fire hose
Head is turned on and off simultaneously.
Preferably, described stainless steel attemperater, second delivery port is two, and it is symmetricly set on the circle
On cylindricality tube wall, the connecting tube is 30-40 degree with the angle of second attemperater.
Preferably, described stainless steel attemperater, the rational height of second delivery port is the cylindrical tube
The 3/4 of wall height, the connecting tube is 3-7cm with the distance at the top of first attemperater.
Preferably, described combination type heat insulating water pipe, at the top of first attemperater exhaust apparatus is provided with, described
Exhaust apparatus is connected with first attemperater.
Preferably, described stainless steel attemperater, first attemperater, it includes：
Inner tubal wall, it is made of stainless steel, and its thickness is 3-4mm；
Outer tube wall, it is made of stainless steel, and its thickness is 4-6mm, and the outer tube wall is with the distance of said inner tube wall
5cm, is provided with the first reinforcement between the outer tube wall and said inner tube wall；
Aerogel layer, it is filled between the outer tube wall and said inner tube wall；
Mineral wool layer, it is close on the outer tube wall, and its thickness is 8-10cm；
First protective layer, it is close to the upper surface of the mineral wool layer, and it is made up of fiberglass, and its thickness is 2-3mm.
Preferably, described stainless steel attemperater, the cylindrical wall is made up of the stainless steel of thickness 3mm, institute
State and position beyond the cylindrical wall is removed on the second attemperater, it includes successively from the inside to the outside：
Tube wall, it is made of stainless steel, and its thickness is 3mm；
Heat-insulation layer, it is close on the tube wall, and it is made up of phenol formaldehyde foam, and its thickness is 3-5cm；
Second protective layer, it is close to the upper surface of the heat-insulation layer, and it is made up of fiberglass, and its thickness is 2-3mm.
Preferably, described stainless steel attemperater, the outer surface of first attemperater is provided with ring-type second and adds
Strong muscle.
The present invention at least includes following beneficial effect：
Firstth, by the way that second attemperater is arranged through first attemperater, and its capacity and described the
The capacity of one attemperater is equal, and its internal diameter is the 1/10-1/50 of the first attemperater internal diameter, second attemperater
Upper end be the first water inlet, lower end is the first delivery port, and first water inlet is provided with the first magnetic valve, first water outlet
Mouth is provided with tap, and second attemperater is connected by the second delivery port and connecting tube with first attemperater, institute
The bottom for stating the first attemperater is additionally provided with the 3rd attemperater, and its one end is connected with first attemperater, its other end
Connected with first delivery port by the second magnetic valve, the tap is set to and first magnetic valve and described second
Magnetic valve is turned on and off simultaneously, makes when the tap is closed, and the hot water in second attemperater passes through the company
Into first attemperater insulation, when the tap is opened, the hot water of first attemperater leads to first for adapter
Cross the 3rd attemperater to discharge from first delivery port, empty first attemperater, in the tap again
During secondary closing, the hot water in second attemperater can be again introduced into the first attemperater insulation, i.e., in the fire hose
When head is closed, the hot water in second attemperater is primarily entered and is incubated in first attemperater, due to described
The specific surface area of the first attemperater is little, and heat-energy losses are slower, and temperature retention time is long, and the more common attemperater of heat insulation effect is carried significantly
It is high；
Secondth, it is 5cm by arranging the inner tubal wall of first attemperater and the distance of outer tube wall, and fills therebetween
Aeroge, arranges the thick mineral wool layers of 8-10cm on the outer wall of the outer tube wall, and, arrange on the mineral wool layer by
Protective layer made by fiberglass, because compared with the common insulation material such as polyurethane, phenol formaldehyde foam, the heat-insulating property of aeroge is more
It is excellent, but its price is higher, is filled between inner tubal wall and outer tube wall, is incubated in conjunction with mineral wool layer, can make second
The heat-insulating property of attemperater is greatly promoted compared with the common attemperater of same inner diameter, and under identical heat insulation effect, with
All do heat-insulation layer using aeroge to compare, the aerogel layer of 5cm is incubated in combination with the mineral wool layer of 8-10cm, both may be used
Reduces cost, mineral wool layer can also play cushioning and protection in external impacts；
3rd, by the way that second delivery port is symmetrical arranged, be conducive to the hot water in second attemperater is fast
Speed is imported in first attemperater；The connecting tube is set to into 30-40 degree with the angle of second attemperater, favorably
In avoiding when the tap is opened, the hot water in second attemperater is protected by the connecting tube into described first
In warm water tube, cause when the tap is closed, the remaining space of first attemperater is not enough to accommodate described second
Hot water in attemperater, causes attemperater heat insulation effect to reduce；
4th, by by the rational height of second delivery port is the cylindrical wall height 3/4, the connection
Pipe is 3-7cm with the distance at the top of first attemperater, can be avoided in insulating process, in second attemperater
Hot water water temperature reduce, the pressure of liquid level reduces, and hot water is back to described second from first attemperater by connecting tube
In attemperater, until liquid level pressure is equal, causing the heat insulation effect of attemperater reduces；
5th, by arranging exhaust apparatus at the top of the attemperater, can prevent because of the pressure of first attemperater
Power is excessive, the water only small part in second attemperater is entered in first attemperater, reduces heat insulation effect.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the overall structure diagram of stainless steel attemperater of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be noted that experimental technique described in following embodiments, if no special instructions, is conventional method, institute
Reagent and material are stated, if no special instructions, is commercially obtained；In describing the invention, term " horizontal ", " vertical
To ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", the instruction such as " outward " side
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description,
Be not indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
As shown in figure 1, the present invention provides a kind of stainless steel attemperater, including：
First attemperater 1, its top seal；
Second attemperater 2, its internal diameter is the 1/10-1/50 of the internal diameter of the first attemperater 1, the second insulation water
Pipe 2 is equal with the capacity of first attemperater 1, and second attemperater 2 is arranged through first attemperater 1,
Its upper end is the first water inlet 21, and lower end is the first delivery port 23, and first water inlet 21 is provided with the first magnetic valve 22, described
First delivery port 23 is provided with tap 24, and the tap 24 is set to first magnetic valve 22 while be turned on and off,
Second attemperater 2 is located at the cylindrical wall inside first attemperater 1 and is provided with multiple second delivery ports 25,
Second delivery port 25 is connected by the connecting tube 26 of the setting that is inclined upwardly with first attemperater 1, the connecting tube
26 is 10-80 degree with the angle of second attemperater 2；
3rd attemperater 3, its one end be arranged on the bottom of first attemperater 1 and with first attemperater
1 connection, its other end connected by the second magnetic valve 31 with first delivery port 23, second magnetic valve 31 be set to
The tap 24 is turned on and off simultaneously.
When in use, the course of work is the combination type heat insulating water pipe：When the tap 24 is closed, described first is electric
Magnet valve 22 and second magnetic valve 31 are simultaneously closed off, and the hot water in second attemperater 2 is by connecting tube 26 from described
Second attemperater 2 enters first attemperater 1, until first attemperater 1 and second attemperater 2
Liquid level is concordant；When the tap 24 is opened, first magnetic valve 22 and second magnetic valve 31 are opened simultaneously, described
Hot water in first attemperater 1 is discharged first by the 3rd attemperater 3, the second insulation described in the hot water Jing in water tank
Discharge after water pipe 2, it is ensured that when the tap 24 is again switched off, first attemperater 1 has the space of abundance
Hot water in second attemperater 2, makes the hot water in second attemperater 2 nearly all enter the described first insulation water
It is incubated in pipe 1.Compared with using common attemperater, the hot water in the second attemperater 2 is imported to first by the present invention
Attemperater 1 carries out concentration insulation, and because the internal diameter of the first attemperater 1 is big, specific surface area is little, and heat transfer rate is slower, insulation
Effect is good.
In another technical scheme, described stainless steel attemperater, second delivery port 25 is two, and it symmetrically sets
Put in the cylindrical wall, the connecting tube 26 is 30-40 degree with the angle of second attemperater 2.
Second delivery port 25 is symmetrical arranged, is conducive to quickly introducing the hot water in second attemperater 2
In first attemperater 1；The angle is set to into 30-40 degree, is conducive to avoiding when the tap 24 is opened, it is described
Hot water in second attemperater 2 is entered in first attemperater 1 by the connecting tube 26, is caused in the tap
During 24 closing, the remaining space of first attemperater 1 is not enough to accommodate the hot water in second attemperater 2, causes
Heat insulation effect is reduced.
In another technical scheme, described stainless steel attemperater, the rational height of second delivery port 25 is institute
The 3/4 of cylindrical wall height is stated, the connecting tube 26 is 3-7cm with the distance at the top of first attemperater 1.
Rational height by second delivery port 25 is the 3/4 of the cylindrical wall height, the connecting tube 26 with
The distance at the top of first attemperater 1 is 3-7cm, can be avoided in insulating process, in second attemperater 2
Hot water water temperature is reduced, and the pressure of liquid level reduces, and hot water is back to described second from first attemperater 1 by connecting tube 26
In attemperater 2, until liquid level pressure is equal, causing the heat insulation effect of attemperater reduces.
In another technical scheme, described combination type heat insulating water pipe, the top of first attemperater 1 is provided with exhaust
Device 11, the exhaust apparatus 11 is connected with first attemperater 1.
Exhaust apparatus 11 is set at the top of the attemperater, can be prevented because the pressure of first attemperater 1 is excessive,
The water only small part in second attemperater 2 is entered in first attemperater 1, reduce heat insulation effect.
In another technical scheme, described stainless steel attemperater, first attemperater 1, it includes：
Inner tubal wall, it is made of stainless steel, and its thickness is 3-4mm；
Outer tube wall, it is made of stainless steel, and its thickness is 4-6mm, and the outer tube wall is with the distance of said inner tube wall
5cm, is provided with the first reinforcement between the outer tube wall and said inner tube wall；
Aerogel layer, it is filled between the outer tube wall and said inner tube wall；
Mineral wool layer, it is close on the outer tube wall, and its thickness is 8-10cm；
First protective layer, it is close to the upper surface of the mineral wool layer, and it is made up of fiberglass, and its thickness is 2-3mm.
Compared with the common insulation material such as polyurethane, phenol formaldehyde foam, the heat-insulating property of aeroge is more excellent, is filled with institute
Stating can make the excellent thermal insulation performance of first attemperater between inner tubal wall and the outer tube wall, arrange mineral wool layer, both may be used
The heat-insulating property of second attemperater is improved, also buffer protection function can be played in external impacts.Due in the present invention
When tap is closed, hot water is mainly carried out in first attemperater, improves the performance of first attemperater, can
The heat insulation effect for making hot water is greatly promoted, and temperature retention time is long；Under identical heat insulation effect, between tank outlet to user,
If being incubated using extraordinary attemperater, the volume of its heat-insulation layer need to be much larger than the volume of second attemperater, into
This height, is incubated according to the second attemperater (common attemperater), and arranges first attemperater in its underpart,
Compared with using extraordinary attemperater, cost can reduce 50-70%.
In another technical scheme, described stainless steel attemperater, the cylindrical wall by thickness 3mm stainless steel
Make, the position beyond the cylindrical wall is removed on second attemperater 2, it includes successively from the inside to the outside：
Tube wall, it is made of stainless steel, and its thickness is 3mm；
Heat-insulation layer, it is close on the tube wall, and it is made up of phenol formaldehyde foam, and its thickness is 3-5cm；
Second protective layer, it is close to the upper surface of the heat-insulation layer, and it is made up of fiberglass, and its thickness is 2-3mm.
In another technical scheme, described stainless steel attemperater, the outer surface of first attemperater 1 is provided with ring
The reinforcement of shape second.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of stainless steel attemperater, it is characterised in that include：
First attemperater, its top seal；
Second attemperater, its internal diameter is the 1/10-1/50 of the first attemperater internal diameter, second attemperater and institute
The capacity for stating the first attemperater is equal, and second attemperater is arranged through first attemperater, and its upper end is the
One water inlet, lower end is the first delivery port, and first water inlet is provided with the first magnetic valve, and first delivery port is provided with the fire hose
Head, the tap is set to first magnetic valve while be turned on and off, and second attemperater is located at described the
Cylindrical wall inside one attemperater is provided with multiple second delivery ports, and second delivery port is by the setting that is inclined upwardly
Connecting tube connect with first attemperater, the connecting tube is 10-80 degree with the angle of second attemperater；
3rd attemperater, its one end is arranged on the bottom of first attemperater and connects with first attemperater,
Its other end is connected by the second magnetic valve with first delivery port, and second magnetic valve is set to same with the tap
When be turned on and off.
2. stainless steel attemperater as claimed in claim 1, it is characterised in that second delivery port is two, and its is symmetrical
It is arranged in the cylindrical wall, the connecting tube is 30-40 degree with the angle of second attemperater.
3. stainless steel attemperater as claimed in claim 2, it is characterised in that the rational height of second delivery port is institute
The 3/4 of cylindrical wall height is stated, the connecting tube is 3-7cm with the distance at the top of first attemperater.
4. stainless steel attemperater as claimed in claim 3, it is characterised in that the row of being provided with the top of first attemperater
Device of air, the exhaust apparatus is connected with first attemperater.
5. stainless steel attemperater as claimed in claim 1, it is characterised in that first attemperater, it includes：
Inner tubal wall, it is made of stainless steel, and its thickness is 3-4mm；
Outer tube wall, it is made of stainless steel, and its thickness is 4-6mm, and the distance of the outer tube wall and said inner tube wall is 5cm, institute
State and the first reinforcement is provided between outer tube wall and said inner tube wall；
Aerogel layer, it is filled between the outer tube wall and said inner tube wall；
Mineral wool layer, it is close on the outer tube wall, and its thickness is 8-10cm；
First protective layer, it is close to the upper surface of the mineral wool layer, and it is made up of fiberglass, and its thickness is 2-3mm.
6. stainless steel attemperater as claimed in claim 5, it is characterised in that the cylindrical wall by thickness 3mm not
Rust steel is made, and the position beyond the cylindrical wall is removed on second attemperater, and it includes successively from the inside to the outside：
Tube wall, it is made of stainless steel, and its thickness is 3mm；
Heat-insulation layer, it is close on the tube wall, and it is made up of phenol formaldehyde foam, and its thickness is 3-5cm；
Second protective layer, it is close to the upper surface of the heat-insulation layer, and it is made up of fiberglass, and its thickness is 2-3mm.
7. stainless steel attemperater as claimed in claim 6, it is characterised in that the outer surface of first attemperater is provided with
The reinforcement of ring-type second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653759.4A CN105179867B (en) | 2015-10-10 | 2015-10-10 | Heat-preservation stainless steel water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653759.4A CN105179867B (en) | 2015-10-10 | 2015-10-10 | Heat-preservation stainless steel water pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179867A CN105179867A (en) | 2015-12-23 |
| CN105179867B true CN105179867B (en) | 2017-05-10 |
Family
ID=54902152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510653759.4A Expired - Fee Related CN105179867B (en) | 2015-10-10 | 2015-10-10 | Heat-preservation stainless steel water pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179867B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005727A (en) * | 1976-01-30 | 1977-02-01 | Wheelabrator-Frye, Inc. | Abrasive control valve |
| CN2309534Y (en) * | 1997-08-22 | 1999-03-03 | 黄永年 | Water-saving siphone automatic water-adding solar water heater |
| CN201382615Y (en) * | 2009-04-03 | 2010-01-13 | 天津商业大学 | Small Solar Temperature Stratified Water Tank |
| CN102008236A (en) * | 2009-09-04 | 2011-04-13 | 张红碧 | A healthy and energy-saving water dispenser heating in layers |
| CN103231869A (en) * | 2013-05-14 | 2013-08-07 | 常州循天节能科技有限公司 | Thermal insulation structure of thermal medium storage tank and thermal medium pipe of solar photo-thermal power generation system |
| CN103697289A (en) * | 2013-11-29 | 2014-04-02 | 中投（天津）热能装备发展有限公司 | Prefabricated buried steam heat-preservation pipe with high heat preservation performance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203570A (en) * | 1990-11-29 | 1992-07-24 | Kanbishi Denki Seizou Kk | Gas control valve |
-
2015
- 2015-10-10 CN CN201510653759.4A patent/CN105179867B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005727A (en) * | 1976-01-30 | 1977-02-01 | Wheelabrator-Frye, Inc. | Abrasive control valve |
| CN2309534Y (en) * | 1997-08-22 | 1999-03-03 | 黄永年 | Water-saving siphone automatic water-adding solar water heater |
| CN201382615Y (en) * | 2009-04-03 | 2010-01-13 | 天津商业大学 | Small Solar Temperature Stratified Water Tank |
| CN102008236A (en) * | 2009-09-04 | 2011-04-13 | 张红碧 | A healthy and energy-saving water dispenser heating in layers |
| CN103231869A (en) * | 2013-05-14 | 2013-08-07 | 常州循天节能科技有限公司 | Thermal insulation structure of thermal medium storage tank and thermal medium pipe of solar photo-thermal power generation system |
| CN103697289A (en) * | 2013-11-29 | 2014-04-02 | 中投（天津）热能装备发展有限公司 | Prefabricated buried steam heat-preservation pipe with high heat preservation performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179867A (en) | 2015-12-23 |
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