CN107202436A - All glass transparent vacuum pipe metal heat pipe heat collector - Google Patents
All glass transparent vacuum pipe metal heat pipe heat collector Download PDFInfo
- Publication number
- CN107202436A CN107202436A CN201710562348.3A CN201710562348A CN107202436A CN 107202436 A CN107202436 A CN 107202436A CN 201710562348 A CN201710562348 A CN 201710562348A CN 107202436 A CN107202436 A CN 107202436A
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- pipe
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- glass
- vacuum
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 68
- 239000002184 metal Substances 0.000 title claims abstract description 68
- 239000011521 glass Substances 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 abstract description 18
- 230000005494 condensation Effects 0.000 abstract description 18
- 238000009835 boiling Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000010410 layer Substances 0.000 description 21
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Thermal Insulation (AREA)
Abstract
The present invention relates to a kind of all glass transparent vacuum pipe metal heat pipe heat collector, including glass-vacuum tube, heat pipe, it is characterized in that：Glass-vacuum tube is single tube mouthful all glass transparent vacuum pipe, the body of heat pipe is made up of the single tube mouthful metal sleeve of only one end open, it is tightly connected between the mouth of pipe of metal outer pipe and the outer wall of metal inner pipe or the mouth of pipe, so that cavity is formed between metal inner pipe and metal outer pipe, in the cavities filled with liquid heat transfer working medium；Collar extension set is fixed with the outer wall of the metal outer pipe of heat pipe, heat pipe is inserted in glass-vacuum tube, the internal layer sidewall that collar extension covers is stretched into glass evacuated pipe port, outer layer side wall is wrapped on the lateral wall of glass evacuated pipe port.Its advantage is：Boiling heat transfer can be realized, heat pipe is both heat absorbing element and heat transfer element, heat transfer efficiency is high, can level use, the condensation end non flouling behaviour in use of heat pipe, heat pipe and glass tube with vacuum are socket connection, and glass tube with vacuum is readily replaceable.
Description
Technical field
The present invention relates to a kind of all glass transparent vacuum pipe metal heat pipe heat collector, belong to field of solar collectors.
Background technology
All glass transparent vacuum pipe metal heat pipe heat collector belongs to one kind of vacuum tube collector, is also hot pipe type vacuum
Pipe, it is made up of critical pieces such as heat pipe, absorber, glass tube with vacuum and metal ends.It is mainly used in solar water heater.
In heat pipe type vacuum pipe, glass tube with vacuum is by glass inner tube, outer glass tube, the vacuum interlayer structure between glass inner and outer pipes
Into there is plated film heat-sink shell on the outer wall of glass inner tube（Absorber）, it is the element of a heat absorption and insulation；General heat pipe is by pipe
Shell, liquid-sucking core and end cap composition.Inside heat pipe is to be pumped into negative pressure state, is filled with appropriate liquid, and this boiling point of liquid is low, is held
It is volatile.Tube wall has liquid-sucking core, and it is made up of capillary-porous material.Heat pipe one end is evaporation ends, and other end is condensation end, is steamed
Originator is also evaporator section, and condensation end is also condensation segment or cooling section, and the pipeline section between evaporator section and condensation segment is adiabatic section.When
When heat pipe one end is heated, the liquid rapid vaporization in capillary, steam flows to other end under the power of thermal diffusion, and cold
End condensation discharges heat, and liquid flows back to evaporation ends along porous material by capillarity again, and so circulation is more than, until heat pipe two
Hold temperature equal（Now steam thermal diffusion stops）.This circulation is quickly carried out, and heat can continuously be conducted
Come.When evaporation ends under, condensation end upper, when heat pipe is in vertical or slant setting, the backflow of hydraulic fluid can by gravity
Meet, without the tube core of capillary structure, this heat pipe without porous body tube core is referred to as thermal siphon.Thermal siphon structure
Simply, widely used in solar water heater field.Heat pipe is a heat transfer element in heat pipe type vacuum pipe.Hot pipe type vacuum
The heat pipe of pipe extend into glass tube with vacuum middle port and closed with metal end, and the evaporation ends of heat pipe are closed in glass tube with vacuum
In, condensation end is located at outside glass tube with vacuum.The solar energy that glass tube with vacuum absorbs is gathered in glass tube with vacuum in the form of heat
It is interior, absorbed by the evaporation ends of fixed heat pipe and be delivered to condensation end and the water completion heat exchange in solar water heater.
Using the solar water heater of heat pipe type vacuum pipe compared with other kinds of solar water heater, its advantage is：.
Resistance to frost：, also will not bursting by freezing under -50 DEG C of severe cold condition using anti-freezing type heat pipe；Start fast：The thermal capacity of heat pipe
Greatly, in the sun can quantity of heat given up after a few minutes；And in the weather of cloudy with some sunny periods, can be produced more than other water heaters
Hot water；Non-scaling：Because water is not directly through in vacuum tube, it is to avoid the water channel blockage problem because of caused by scaling；Protect
Wen Hao：The characteristics of heat pipe has unidirectional heat transfer, makes hot water not reject heat to surrounding environment downwards along heat pipe at night；Pressure-bearing is high：
Due to not being filled with water in glass tube, connecting into after heat collector can be with running water and the pressure of circulating pump, thus in big-and-middle-sized hot water system
Unique advantage in system application；Resistance to sudden heating is good：Even if in the water heater under the accidental maloperation of user, sunlight after air drying immediately
Cold water is injected, vacuum tube will not also be burst；Simple installation, reliable：It is " dry between vacuum tube and heat collector in heat collector
Property connection ", no hot water leak's problem is easy for installation；Even if there is a heat pipe to go wrong, do not interfered with maintenance process yet
The normal of whole system is used.There is the above just because of heat pipe type vacuum pipe, just increasingly by various countries' sun
The attention on energy circle.
However, there is also some shortcomings in solar thermal utilization for heat pipe type vacuum pipe：（1）Can only vertically or slant setting
Use, it is impossible to which level is used；（2）The condensation end area of dissipation of heat pipe is smaller, influences heat transfer efficiency；（3）With the condensation end of heat pipe
The water of contact is in relative static conditions, can equally reduce the heat transfer efficiency of heat pipe；（4）Although the vacuum glass of heat pipe type vacuum pipe
All flowed into glass pipe and heat pipe without water, internal non flouling behaviour, but heat pipe condensation end can fouling in use, reduce heat pipe
Heat transfer efficiency；（5）The port of heat pipe and glass tube with vacuum is closely linked by metal end（The spinning on spinning machine and
Into）If vacuum glass tracheal rupture must depot repair, artificial replacing glass tube with vacuum difficult to realize.
The content of the invention
It is an object of the invention to provide a kind of condensation end of heat pipe area of dissipation it is big, boiling heat transfer can be realized, heat pipe is both
Heat absorbing element is heat transfer element again, and heat transfer efficiency is high, can level use, the condensation end non flouling behaviour in use of heat pipe, heat
Pipe and glass tube with vacuum are socket connection, the readily replaceable all glass transparent vacuum pipe metal heat pipe thermal-arrest of glass tube with vacuum
Device.
The purpose of the present invention is achieved in the following ways：
The present invention includes glass-vacuum tube, heat pipe, it is characterized in that：Glass-vacuum tube is single tube mouthful all glass transparent vacuum pipe, heat
The body of pipe is made up of the single tube mouthful metal sleeve of only one end open, the mouth of pipe of metal outer pipe and the outer wall of metal inner pipe or the mouth of pipe
Between be tightly connected so that cavity is formed between metal inner pipe and metal outer pipe, in the cavities filled with liquid heat transfer working medium, in metal
The outer wall of outer tube is provided with heat-sink shell；Collar extension set is fixed with the outer wall of the metal outer pipe of heat pipe, collar extension set, which is one, double
The annular body of layer side wall, collar extension covers its outer layer side wall and the upper end of internal layer sidewall is connected as one so that outer layer side wall and
Form crack between internal layer sidewall, the opening's edge bottom of the collar extension set upper side mouth of pipe concordant or positioned at heat pipe with the mouth of pipe opening's edge of heat pipe,
Heat pipe is inserted in glass-vacuum tube, and the internal layer sidewall that collar extension covers is stretched into glass evacuated pipe port, outer layer side wall is wrapped in glass
On the lateral wall of vacuum pipe port, i.e.,：Glass evacuated pipe port is stretched into the crack of the inside and outside layer side wall of collar extension set.
The metal inner pipe and metal outer pipe are concentric tubes；
The length of the metal inner pipe is determined as needed；
The cross section of the metal inner pipe is circle, ellipse, regular polygon, four angles using in the rectangle of circular arc chamfering
It is a kind of；
Cavity between the metal inner pipe and metal outer pipe is negative pressure cavity；
The positioning side of outer layer side wall lower edge is provided around on the outer layer side wall that the collar extension of the double side walls covers.
It is an advantage of the invention that：The present invention is used to be made using the metal outer pipe of tube body of heat pipe as evaporation ends, with metal inner pipe
For the built-in heat pipe of condensation end of condensation end, the built-in heat pipe of condensation end does not have adiabatic section, and the endotherm area of evaporation ends is big, cold
The area of dissipation at solidifying end is big, tube body of heat pipe have the water in single tube mouthful tube chamber, water heater can enter in the tube chamber of tube body of heat pipe from
Right cycle heat exchange, realizes boiling heat transfer, and the thermal conversion efficiency compared with conventional heat pipe is high；Glass-vacuum tube is all glass transparent vacuum
Pipe, only warm keeping element, and heat-sink shell is provided with the outer wall of the metal outer pipe of tube body of heat pipe so that heat pipe is both heat absorbing element
It is heat transfer element again, equally improves the thermal conversion efficiency of heat pipe；The present invention in solar water heater can level use, heat
The condensation end non flouling behaviour in use of pipe；Heat pipe and glass tube with vacuum are socket connection, if glass tube with vacuum is damaged very
It is readily replaceable, and heat pipe can use separately as heat collector.
Brief description of the drawings
Fig. 1 is the structural representation of all glass transparent vacuum pipe metal heat pipe heat collector in embodiment 1；
Fig. 2 is the structural representation of metal heat pipe in embodiment 1；
Fig. 3 is the structural representation for the metal heat pipe that collar extension set is fixed with embodiment 1；
Fig. 4 is the structural representation of all glass transparent vacuum pipe metal heat pipe heat collector in embodiment 2；
Fig. 5 is the structural representation of all glass transparent vacuum pipe metal heat pipe heat collector in embodiment 3；
Fig. 6 is the structural representation of metal heat pipe in embodiment 3；
Fig. 7 is the structural representation of all glass transparent vacuum pipe metal heat pipe heat collector in embodiment 4.
Embodiment
Embodiment 1：
Referring to the drawings 1,2,3, the present invention includes glass-vacuum tube 1, heat pipe 2, and glass-vacuum tube is that single tube mouthful all glass transparent is true
Blank pipe, by the single tube mouthful of only one end open, copper or aluminum casing are constituted the body of heat pipe with one heart, in the mouth of pipe and metal of metal outer pipe 5
It is tightly connected between the mouth of pipe of pipe 6 so that cavity 7 is formed between metal inner pipe and metal outer pipe, by sky while being tightly connected
Chamber is pumped into negative pressure state, in the cavities filled with liquid heat transfer working medium, passes through plated film or the side of spraying on the outer wall of metal outer pipe
Formula fixes one layer of heat-sink shell 8；Collar extension set 3 is fixed with the outer wall of the metal outer pipe of heat pipe, collar extension set, which is one, double layer side
The annular body of wall, collar extension covers its outer layer side wall and the upper end of internal layer sidewall is connected as one so that outer layer side wall and internal layer
Crack is formed between the wall of side, collar extension set upper side is concordant with the opening's edge of the mouth of pipe 4 of heat pipe.Heat pipe is inserted in glass-vacuum tube, collar extension set
Internal layer sidewall is stretched into glass evacuated pipe port, outer layer side wall is wrapped on the lateral wall of glass evacuated pipe port, i.e.,：Glass is true
Blank pipe port is stretched into the crack of the inside and outside layer side wall of collar extension set；The collar extension set is rubber parts.
Embodiment 2：
Referring to the drawings 4, the structure of all glass transparent vacuum pipe metal heat pipe heat collector is substantially the same manner as Example 1, and difference is：
The positioning side 9 of outer layer side wall lower edge is provided around on the outer layer side wall of the collar extension set of double side walls.Positioning the effect on side is：Work as collection
When the water tank of hot device and solar water heater or the connecting hole of header are connected, the length for inserting connecting hole is positioned.
Embodiment 3：
Referring to the drawings 5,6, the structure of all glass transparent vacuum pipe metal heat pipe heat collector is substantially the same manner as Example 1, and difference is：
The mouth of pipe of the metal outer pipe of heat pipe and the outer wall of metal inner pipe are tightly connected；Collar extension set upper side is located under the opening's edge of the mouth of pipe of heat pipe
Portion.
Embodiment 4：
Referring to the drawings 7, the structure of all glass transparent vacuum pipe metal heat pipe heat collector is substantially the same manner as Example 3, and difference is：Heat
The length of the metal inner pipe of pipe is much smaller than the length of metal outer pipe.
Claims (5)
1. a kind of all glass transparent vacuum pipe metal heat pipe heat collector, including glass-vacuum tube, heat pipe, it is characterized in that：Glass is true
Blank pipe is single tube mouthful all glass transparent vacuum pipe, and the body of heat pipe is made up of the single tube mouthful metal sleeve of only one end open, metal
It is tightly connected between the mouth of pipe of outer tube and the outer wall of metal inner pipe or the mouth of pipe so that form empty between metal inner pipe and metal outer pipe
Chamber, in the cavities filled with liquid heat transfer working medium, is provided with heat-sink shell on the outer wall of metal outer pipe；Heat pipe metal outer pipe it is outer
Collar extension set is fixed with wall, collar extension set, which is one, the annular body of double side walls, collar extension covers its outer layer side wall and internal layer sidewall
Upper end connect as one so that form crack between outer layer side wall and internal layer sidewall, the mouth of pipe mouthful of collar extension set upper side and heat pipe
Along the opening's edge bottom of the mouth of pipe concordant or positioned at heat pipe, heat pipe is inserted in glass-vacuum tube, and the internal layer sidewall of collar extension set stretches into glass
In glass vacuum pipe port, outer layer side wall is wrapped on the lateral wall of glass evacuated pipe port.
2. all glass transparent vacuum pipe metal heat pipe heat collector according to claim 1, it is characterized in that：The metal inner pipe
It is concentric tubes with metal outer pipe.
3. all glass transparent vacuum pipe metal heat pipe heat collector according to claim 1, it is characterized in that：The metal inner pipe
Cross section be circle, ellipse, regular polygon, four angles using one kind in the rectangle of circular arc chamfering.
4. all glass transparent vacuum pipe metal heat pipe heat collector according to claim 1, it is characterized in that：The metal inner pipe
Cavity between metal outer pipe is negative pressure cavity.
5. all glass transparent vacuum pipe metal heat pipe heat collector according to claim 1, it is characterized in that：In the double layer side
The positioning side of outer layer side wall lower edge is provided around on the outer layer side wall of the collar extension set of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562348.3A CN107202436A (en) | 2017-07-11 | 2017-07-11 | All glass transparent vacuum pipe metal heat pipe heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562348.3A CN107202436A (en) | 2017-07-11 | 2017-07-11 | All glass transparent vacuum pipe metal heat pipe heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202436A true CN107202436A (en) | 2017-09-26 |
Family
ID=59911620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562348.3A Pending CN107202436A (en) | 2017-07-11 | 2017-07-11 | All glass transparent vacuum pipe metal heat pipe heat collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN107202436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964279A (en) * | 2020-08-28 | 2020-11-20 | 江苏浴普太阳能有限公司 | Vacuum tube structure of solar heat collector |
-
2017
- 2017-07-11 CN CN201710562348.3A patent/CN107202436A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964279A (en) * | 2020-08-28 | 2020-11-20 | 江苏浴普太阳能有限公司 | Vacuum tube structure of solar heat collector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220223 Address after: 014030 middle section of South Campus Road, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region Applicant after: Baotou syngenetic solar energy equipment Co.,Ltd. Address before: 014010 No. 20, building 12, block 2, 19th neighborhood, Youyi street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Applicant before: Shi Tongsheng |