CN204648721U - The chemicals dosing plant of solar energy glass vacuum pipe - Google Patents
The chemicals dosing plant of solar energy glass vacuum pipe Download PDFInfo
- Publication number
- CN204648721U CN204648721U CN201520342381.1U CN201520342381U CN204648721U CN 204648721 U CN204648721 U CN 204648721U CN 201520342381 U CN201520342381 U CN 201520342381U CN 204648721 U CN204648721 U CN 204648721U
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- China
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- solar energy
- tube
- pipeline section
- depression bar
- chemicals dosing
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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
Abstract
The utility model provides a kind of chemicals dosing plant of solar energy glass vacuum pipe, belongs to field of mechanical technique.It solve the problem that the artificial efficacy of drug administration of existing solar energy heating glass tube is low.The chemicals dosing plant of this solar energy glass vacuum pipe comprises a support, it also comprises tracheae, drug liquid tube, drug storage pipe and tube connector, above-mentioned tracheae is connected in mid-stent, described drug liquid tube is inner to be connected with tracheae, described drug liquid tube outer end is used for being connected with solar energy heating glass tube, described drug storage pipe is connected to frame upper and drug storage pipe and drug liquid tube are connected by tube connector, described drug liquid tube also has the gas control structure that can make its opening and closing.The chemicals dosing plant structure of this solar energy glass vacuum pipe is simple, and stability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of chemicals dosing plant, especially for chemicals dosing plant solar energy heating glass tube being carried out to dosing.
Background technology
In solar energy heating utilization, key is that the radiant energy of the sun is converted to heat energy.Because solar energy compares dispersion, it must be managed to put together, so heat collector is the various key components utilizing solar energy equipment.Because purposes is different, the system type of heat collector and coupling thereof is divided into many kinds, title is also different, as the solar cooker for cooking, the solar water heater for generation of hot water, the solar dryer for dry goods, the solar energy smelting furnace for smelting metal, and solar energy housing, solar energy power plant, solar energy desalinator etc.
In heat collector, solar energy vacuum tube (that is: solar energy heating glass tube) is the core parts of heat collector, be described as " heart " of solar water heater, the quality of vacuum tube quality directly has influence on service life and the performance of solar water heater, the fast development of solar energy industry has also driven the development of vacuum tube enterprise, on the one hand constantly weeding out the old and bring forth the new around the patented technology of vacuum tube, be on the other hand vacuum tube enterprise and production line recent years all as emerging rapidly in large numbersBamboo shoots after a spring rain in increase.
Vacuum tube is the core of solar water heater, and his structure, as the glass liner for vacuum flask of same elongation, is vacuum between ectonexine.The surface of inner glass tube utilizes special warfare to scribble spectral selective absorbing coating, is used for absorbing solar radiant energy to greatest extent.Irradiate through sunlight, photon strikes coating, solar energy changes into heat energy, and water absorbs heat from coating, and water temperature raises, and density reduces, and hot water moves upward, and heavy cold water declines.Hot water is positioned at top all the time, namely in water tank.In solar water heater the ramp case of hot water and ambient temperature relation little, depend primarily on illumination.When opening any one tap between kitchen or bathing, the hot water in water heater just relies on natural-drop to flow out, and drop is larger, and hydraulic pressure is higher.Current, the corporate boss of domestic production shell wants strong promise, unit rises, Yao Huideng enterprise, the corporate boss producing vacuum tube wants the enterprises such as strong promise new material, precious light thermal-collecting tube, mainly contain two kinds of types, one is do not leak water in pipe, one is leak water in pipe, and traditional vacuum tube is all leak water in pipe, and the release of two vacuum and the release of " heat pipe is direct insertion " vacuum tube all make not leak water in glass tube.
As the heart of solar water heater, vacuum tube constantly will change along with the change of environment, because the difference of the difference of the difference in region, target consumer group, building all requires solar water heater suiting measures to different conditions in accordance with the time and the place, effectively combines with building.
Its publication number of Chinese patent CN101769632A provides one " interior pipe of heat collector tube for use in trough type solar power generation and preparation method thereof ", and he comprises air channel, all-glass vacuum solar energy collection tube, fixed support, heat-collecting tube tail seat.Air channel inner bag is provided with air inlet, air outlet.Air channel is horizontally installed in fixed support upper end, all-glass vacuum solar energy collection tube is all-glass vacuum solar energy collection tube, the fixed support supporting all-glass vacuum solar energy collection tube is load-bearing fixed support, all-glass vacuum solar energy collection tube tailstock is pressing tailstock, the tail end of all-glass vacuum solar energy collection tube is held out against by the pressing tailstock on load-bearing fixed support tail support box, all-glass vacuum solar energy collection tube longitudinal sealing is installed on inner bag pore, and the longitudinal solid matter realized between all-glass vacuum solar energy collection tube and all-glass vacuum solar energy collection tube is installed.
Can find out, above-mentioned patent improves stable, the durability of solar and wind device system, reaches and building perfect adaptation, and makes solar heat collector under the prerequisite with heat collection function, also have insulation, building materials function.
But, need in solar energy heating glass tube to add extra medicament, thus improve the heating performance of solar energy heating glass tube.The clearly not open technical scheme how adding medicament in above-mentioned patent.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, provides a kind of dosing convenient and the chemicals dosing plant of the simple solar energy glass vacuum pipe of structure.
The purpose of this utility model realizes by following technical proposal:
A kind of chemicals dosing plant of solar energy glass vacuum pipe, comprise a support, it is characterized in that, it also comprises tracheae, drug liquid tube, drug storage pipe and tube connector, above-mentioned tracheae is connected in mid-stent, and described drug liquid tube is inner to be connected with tracheae, and described drug liquid tube outer end is used for being connected with solar energy heating glass tube, described drug storage pipe is connected to frame upper and drug storage pipe and drug liquid tube are connected by tube connector, described drug liquid tube also has the gas control structure that can make its opening and closing.
Drug storage pipe is positioned at the top of drug liquid tube, and liquid can enter in drug liquid tube through tube connector under gravity.After opening gas control structure, liquid is pushed the port of export of drug liquid tube by endotracheal airflow function, and because the outlet section of drug liquid tube and solar energy heating glass tube are connected, therefore, liquid is fed in solar energy heating glass tube the most at last.
Liquid can improve the heating performance of solar energy heating glass tube.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described tracheae comprises the supervisor in straight tube-like and is positioned at some arms of supervisor's sidepiece, and one end of described drug liquid tube is connected on arm.
Many arms can be connected to the corresponding drug liquid tube of its quantity, that is can add injecting medical liquid to many solar energy heating glass tubes simultaneously.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described drug liquid tube comprises the pipeline section one, pipeline section two and the pipeline section three that are cascaded successively, described pipeline section one and pipeline section three are flexible pipe, described pipeline section two is metal tube, described pipeline section two sidepiece has the medicine feeding hole communicated with its inner chamber, one end of above-mentioned tube connector is connected to medicine feeding hole place, described pipeline section one outer end and pipeline section three the inner are enclosed within the two ends of pipeline section two respectively, described pipeline section one the inner is enclosed within arm, and described pipeline section three outer end is used for being enclosed within solar energy heating glass tube port.
Flexible pipeline section one, pipeline section three can conveniently be connected with arm, pipeline section two and solar energy heating glass tube.The pipeline section two of metal material can conveniently be connected with tube connector.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described tube connector is plastic flexible pipe, described tube connector has the flow control member that can adjust liquid measure.
Can control to enter the amount of liquid medicine in solar energy heating glass tube by flow control member, thus improve the accuracy of liquid control.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described flow control member comprises tubular adjustment barrel, described adjustment barrel sidepiece has the breach run through, described indentation, there has adjustment cam, the two ends of described adjustment cam are connected to the both sides of indentation, there and adjustment cam part stretches out adjustment barrel sidepiece, described adjustment barrel is enclosed within tube connector, rotates the cam surface energy extruded joint pipe on it when adjustment cam.
The two end axles of adjustment cam, to being connected in indentation, there, that is, is extruded tube connector by its cam surface in adjustment cam rotation process, thus changes the flow of tube connector.
Alternatively scheme, in the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described flow control member comprises tubular adjustment barrel, described adjustment hole is inner for having the taper hole of tapering, described adjustment barrel sidepiece has the breach run through, two edges of described breach are provided with gathering sill in parallel along the incline direction of taper hole, and described indentation, there also has regulating wheel, and the two ends of described regulating wheel are connected to corresponding gathering sill place and regulating wheel can along gathering sill translation.
Stir regulating wheel with hand, because adjustment hole is taper hole, therefore regulating wheel understands extruded joint pipe gradually after moving along gathering sill.Just its flow can be changed after tube connector is extruded.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, outside described regulating wheel, there is annular knurl.
Annular knurl is the ridge design formed outside regulating wheel by injection moulding or mechanical processing technique, and Main Function is anti-skidding.The regulating wheel with annular knurl can convenient stirring.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described annular knurl comprises the some vertical bar shape raised lines protruded from outside regulating wheel, and the quantity of described raised line is some and raised line is distributed on outside regulating wheel.
The raised line of vertical bar shape is convenient to processing, can one-shot forming during injection moulding, and machining is also more convenient.
Alternatively scheme, in the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described annular knurl comprises some raised lines protruded from outside regulating wheel, the quantity of described raised line is some and raised line is distributed on outside regulating wheel, described raised line comprises bar body one in vertical bar shape and bar body two, described bar body one and bar body two with regulating wheel sidepiece center for reference symmetry is distributed in regulating wheel sidepiece.
Its non-skid property of such structure is better.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, the angle between described bar body one and bar body two is 45-60 to spend.
Annular knurl has good non-skid property in this angular range.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described gas control structure comprises that to be positioned at mid-stent be flat regulating platform, described regulating platform have depression bar one, depression bar two and cam, the regulating platform at above-mentioned pipeline section one both sides place have respectively articulated section one and the articulated section two of protrusion, the inner of described depression bar one is hinged on articulated section one place, described cam is connected in that depression bar two is inner and cam is hinged on articulated section two place, the outer end of above-mentioned depression bar one between cam and regulating platform and pipeline section one in the middle part of depression bar one and between regulating platform.
The middle part of depression bar one is for extruding flexible pipeline section one, and depression bar two just can extrude the outer end of depression bar one after rotating with moving cam easily, finally makes whole depression bar one around its hinged place bottom, and is pushed down by pipeline section one.This state lower tube section one is in stuffiness state, i.e. closed condition.
Otherwise after rotating backward depression bar two, the cam surface of cam departs from depression bar one outer end, and pipeline section one is not now subject to the squeezing action of depression bar one, and the gas at arm place can easily enter pipeline section two place, thus liquid is smooth and easy on be delivered in solar energy heating glass tube.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described regulating platform is fixed with the connecting plate in long plate shape, above-mentioned articulated section one and articulated section two lay respectively at the two ends of connecting plate.
The two ends that articulated section one and articulated section two lay respectively at connecting plate simplify the structure of whole device, and are convenient to assembling.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described connecting plate is connected on regulating platform by welding, and above-mentioned pipeline section one is crushed between depression bar one and connecting plate.
Connecting plate and regulating platform can easily be connected by welding.
Alternatively scheme, in the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described gas control structure is the valve be connected on drug liquid tube.
Just control drug liquid tube in opening and closing valve process and whether export liquid.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, described supervisor is provided with two clips, and described clip is connected on regulating platform by securing member, and above-mentioned two clips lay respectively at the two ends of supervisor.
Supervisor can easily be connected on regulating platform by two clips, and the setting of clip also makes to be responsible for convenient disassembly.
In the chemicals dosing plant of above-mentioned solar energy glass vacuum pipe, when described depression bar two is fitted with depression bar one, depression bar one outer end presses down by above-mentioned cam, and depression bar two outer end portion stretches out depression bar one the inner when this state.
Because dosing in whole device is the fewer step process of a holding time, for dosing, the installation of solar energy heating glass tube takies the more time.Therefore, drug liquid tube in off position time depression bar one and depression bar two overlap make it take less space.
Compared with prior art, the chemicals dosing plant of this solar energy glass vacuum pipe because three sections of pipeline sections form, due to the special material of each pipeline section, makes it can easily be connected on arm and solar energy heating glass tube due to drug liquid tube.Meanwhile, tube connector also can easily be connected on drug liquid tube, and therefore, its structure is simple, and stability is high.
Meanwhile, the flow at tube connector place can also control, and its applicability is also higher.
In addition, during drug liquid tube closed condition, depression bar one and depression bar two overlap, and do not take up room, and whether operator is closed by the understanding drug liquid tube of the position energy arm checking depression bar one and depression bar two, and it is suitable for easy to be understandable, has very high practical value.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the chemicals dosing plant of this solar energy glass vacuum pipe.
Fig. 2 is the structural representation of tracheae in the chemicals dosing plant of this solar energy glass vacuum pipe.
Fig. 3 is the schematic diagram of gas control structure in the chemicals dosing plant of book solar energy glass vacuum pipe.
Fig. 4 is the structural representation of adjustment cam in the chemicals dosing plant of book solar energy glass vacuum pipe.
In figure, 1, support; 2, tracheae; 2a, supervisor; 2b, arm; 3, drug liquid tube; 3a, pipeline section one; 3b, pipeline section two; 3c, pipeline section three; 4, tube connector; 5, adjustment barrel; 6, adjustment cam; 6a, annular knurl; 7, regulating platform; 8, depression bar one; 9, depression bar two; 10, cam; 11, connecting plate; 11a, articulated section one; 11b, articulated section two; 12, clip; 13, drug storage pipe.
Detailed description of the invention
As shown in Figure 1, the chemicals dosing plant of this solar energy glass vacuum pipe comprises a support 1, and it also comprises tracheae 2, drug liquid tube 3, drug storage pipe 13 and tube connector 4.
As depicted in figs. 1 and 2, tracheae 2 is connected in the middle part of support 1, described drug liquid tube 3 is inner to be connected with tracheae 2, described drug liquid tube 3 outer end is used for being connected with solar energy heating glass tube, described drug storage pipe 13 is connected to support 1 top and drug storage pipe 13 and drug liquid tube 3 are connected by tube connector 4, described drug liquid tube 3 also has the gas control structure that can make its opening and closing.
Tracheae 2 comprises the supervisor 2a in straight tube-like and is positioned at some arm 2b of supervisor 2a sidepiece, and one end of described drug liquid tube 3 is connected on arm 2b.
Drug liquid tube 3 comprises pipeline section one 3a, pipeline section two 3b and pipeline section three 3c that are cascaded successively, described pipeline section one 3a and pipeline section three 3c is flexible pipe, described pipeline section two 3b is metal tube, described pipeline section two 3b sidepiece has the medicine feeding hole communicated with its inner chamber, one end of above-mentioned tube connector 4 is connected to medicine feeding hole place, described pipeline section one 3a outer end and pipeline section three 3c the inner are enclosed within the two ends of pipeline section two 3b respectively, described pipeline section one 3a the inner is enclosed within arm 2b, and described pipeline section three 3c outer end is used for being enclosed within solar energy heating glass tube port.
Tube connector 4 is plastic flexible pipe, and described tube connector 4 has the flow control member that can adjust liquid measure.
Flow control member comprises tubular adjustment barrel 5, described adjustment barrel 5 sidepiece has the breach run through, described indentation, there has adjustment cam 6, the two ends of described adjustment cam 6 are connected to the both sides of indentation, there and adjustment cam 6 part stretches out adjustment barrel 5 sidepiece, described adjustment barrel 5 is enclosed within tube connector 4, rotates the cam surface energy extruded joint pipe 4 on it when adjustment cam 6.
According to actual conditions, flow control member also can adopt another scheme, that is: it comprises tubular adjustment barrel, described adjustment hole is inner for having the taper hole of tapering, described adjustment barrel sidepiece has the breach run through, two edges of described breach are provided with gathering sill in parallel along the incline direction of taper hole, and described indentation, there also has regulating wheel, and the two ends of described regulating wheel are connected to corresponding gathering sill place and regulating wheel can along gathering sill translation.
In the present embodiment, there is outside regulating wheel 6 annular knurl 6a.Annular knurl comprises the some vertical bar shape raised lines protruded from outside regulating wheel, and the quantity of described raised line is some and raised line is distributed on outside regulating wheel 6.
According to actual conditions, annular knurl also can adopt another scheme, that is: annular knurl comprises some raised lines protruded from outside regulating wheel, the quantity of described raised line is some and raised line is distributed on outside regulating wheel, described raised line comprises bar body one in vertical bar shape and bar body two, described bar body one and bar body two with regulating wheel sidepiece center for reference symmetry is distributed in regulating wheel sidepiece.In the present embodiment, the angle between bar body one and bar body two is 45-60 to spend.
As shown in Figure 3 and Figure 4, gas control structure comprises and being positioned in the middle part of support 1 in flat regulating platform 7, described regulating platform 7 has depression bar 1, depression bar 29 and cam 10, the regulating platform 7 at above-mentioned pipeline section one 3a both sides place have respectively articulated section one 11a and articulated section two 11b of protrusion, the inner of described depression bar 1 is hinged on 11a place, articulated section one, described cam 10 is connected in depression bar 29 the inner and cam 10 is hinged on 11b place, articulated section two, the outer end of above-mentioned depression bar 1 is between cam 10 and regulating platform 7 and pipeline section one 3a in the middle part of depression bar 1 and between regulating platform 7.
Regulating platform 7 is fixed with the connecting plate 11 in long plate shape, above-mentioned articulated section one 11a and articulated section two 11b lays respectively at the two ends of connecting plate 11.
Connecting plate 11 is connected on regulating platform 7 by welding, and above-mentioned pipeline section one 3a is crushed between depression bar 1 and connecting plate 11.According to actual conditions, gas control structure is the valve be connected on drug liquid tube 3 is also feasible.
Supervisor 2a is provided with two clips 12, and described clip 12 is connected on regulating platform 7 by securing member, and above-mentioned two clips 12 lay respectively at the two ends of supervisor 2a.By clip 12, supervisor 2a is positioned on regulating platform 7 firmly.
When depression bar 29 and depression bar 1 are fitted, depression bar 1 outer end presses down by above-mentioned cam 10, and depression bar 29 outer end portion stretches out depression bar 1 the inner when this state.
Drug storage pipe 13 is positioned at the top of drug liquid tube 3, and liquid can enter in pipeline section two 3b through tube connector 4 under gravity.Air-flow after opening gas control structure in tracheae 2 enters in pipeline section one 3a through arm 2b, under the push effect of air-flow, the liquid being positioned at pipeline section two 3b is delivered to solar energy heating glass tube through pipeline section three 3c.
Liquid can improve the heating performance of solar energy heating glass tube.
Claims (7)
1. the chemicals dosing plant of a solar energy glass vacuum pipe, comprise a support, it is characterized in that, it also comprises tracheae, drug liquid tube, drug storage pipe and tube connector, above-mentioned tracheae is connected in mid-stent, described drug liquid tube is inner to be connected with tracheae, described drug liquid tube outer end is used for being connected with solar energy heating glass tube, described drug storage pipe is connected to frame upper and drug storage pipe and drug liquid tube are connected by tube connector, described drug liquid tube also has the gas control structure that can make its opening and closing, described tracheae comprises the supervisor in straight tube-like and is positioned at some arms of supervisor's sidepiece, one end of described drug liquid tube is connected on arm, described drug liquid tube comprises the pipeline section one be cascaded successively, pipeline section two and pipeline section three, described pipeline section one and pipeline section three are flexible pipe, described pipeline section two is metal tube, described pipeline section two sidepiece has the medicine feeding hole communicated with its inner chamber, one end of above-mentioned tube connector is connected to medicine feeding hole place, described pipeline section one outer end and pipeline section three the inner are enclosed within the two ends of pipeline section two respectively, described pipeline section one the inner is enclosed within arm, described pipeline section three outer end is used for being enclosed within solar energy heating glass tube port, described gas control structure comprises that to be positioned at mid-stent be flat regulating platform, described regulating platform has depression bar one, depression bar two and cam, the regulating platform at above-mentioned pipeline section one both sides place have respectively articulated section one and the articulated section two of protrusion, the inner of described depression bar one is hinged on articulated section one place, described cam is connected in depression bar two the inner and cam is hinged on articulated section two place, the outer end of above-mentioned depression bar one between cam and regulating platform and pipeline section one in the middle part of depression bar one and between regulating platform.
2. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 1, is characterized in that, described regulating platform is fixed with the connecting plate in long plate shape, and above-mentioned articulated section one and articulated section two lay respectively at the two ends of connecting plate.
3. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 2, is characterized in that, described connecting plate is connected on regulating platform by welding, and above-mentioned pipeline section one is crushed between depression bar one and connecting plate.
4. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 1, is characterized in that, described supervisor is provided with two clips, and described clip is connected on regulating platform by securing member, and above-mentioned two clips lay respectively at the two ends of supervisor.
5. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 1, is characterized in that, when described depression bar two is fitted with depression bar one, depression bar one outer end presses down by above-mentioned cam, and depression bar two outer end portion stretches out depression bar one the inner when this state.
6. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 1, is characterized in that, described tube connector is plastic flexible pipe, described tube connector has the flow control member that can adjust liquid measure.
7. the chemicals dosing plant of solar energy glass vacuum pipe according to claim 6, it is characterized in that, described flow control member comprises tubular adjustment barrel, described adjustment barrel sidepiece has the breach run through, described indentation, there has adjustment cam, the two ends of described adjustment cam are connected to the both sides of indentation, there and adjustment cam part stretches out adjustment barrel sidepiece, and described adjustment barrel is enclosed within tube connector, rotate the cam surface energy extruded joint pipe on it when adjustment cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342381.1U CN204648721U (en) | 2015-05-26 | 2015-05-26 | The chemicals dosing plant of solar energy glass vacuum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342381.1U CN204648721U (en) | 2015-05-26 | 2015-05-26 | The chemicals dosing plant of solar energy glass vacuum pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648721U true CN204648721U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342381.1U Expired - Fee Related CN204648721U (en) | 2015-05-26 | 2015-05-26 | The chemicals dosing plant of solar energy glass vacuum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648721U (en) |
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2015
- 2015-05-26 CN CN201520342381.1U patent/CN204648721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |