CN201069284Y - Water storage heat exchange water tank - Google Patents
Water storage heat exchange water tank Download PDFInfo
- Publication number
- CN201069284Y CN201069284Y CNU2007201462713U CN200720146271U CN201069284Y CN 201069284 Y CN201069284 Y CN 201069284Y CN U2007201462713 U CNU2007201462713 U CN U2007201462713U CN 200720146271 U CN200720146271 U CN 200720146271U CN 201069284 Y CN201069284 Y CN 201069284Y
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- China
- Prior art keywords
- heat
- inner bag
- water tank
- outer courage
- courage
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- Expired - Fee Related
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a storage water type heat exchanging water tank, which comprises an external liner and an inner liner, wherein the inner liner is arranged in the external liner. A housing body of the external liner is provided with certain thickness. The inner liner is filled with heat conducting medium. A cold water pipe and a hot water pipe are respectively communicated with the storage water space between the inner part of the external liner and the external part of the external liner through the external part of the housing body of the external liner. The inner liner is provided with an upper cycling pipe and a lower cycling pipe which are communicated with the external part of the housing body of the external liner and provides for the heat conducting medium to flow. The utility model can improve the structure strength of a heat exchanging water tank and enable the heat exchanging water tank to bear relative big pressure while not deforming; meanwhile, the utility model has the advantages of large heat exchanging area and less viability for the heating exchanging tank to corrosion.
Description
[technical field]
The utility model is about a kind of heat exchanger, particularly about a kind of storage water heater heat-exchanging water tank.
[background technology]
Existing solar water heater is that solar thermal collector is connected on the heat-exchanging water tank, by heat-exchanging water tank cold water is heated, and afterwards, delivery to indoor toilet facility, is prepared against and is used.Existing heat-exchanging water tank can be divided into two kinds usually, and a kind of is the jacket type heat exchange water tank, and another kind is built-in coiled heat-exchanging water tank.
As shown in Figure 1, jacket type heat exchange water tank 100 has the inner bag 120 that water storage is used, an and outer courage 110, form an interlayer 130 that is coated on outside the inner bag 120 between the outer courage skin 111 of this outer courage 110 and the inner bag skin 121 of inner bag 120, be filled with liquid heat-conducting medium (can be ethylene glycol usually) in the described interlayer 130, the volume of described interlayer 130 is less than the volume of inner bag 120.Can realize the circulation of heat-conducting medium by the upper and lower circulating line 112,113 that is connected between interlayer 130 and the solar thermal collector, and can realize injecting cold water and deriving the function of hot water from heat-exchanging water tank 100 to heat-exchanging water tank 100 by the hot and cold water pipe 122,123 that is connected in inner bag 120.Thereby the gravitational difference Natural Circulation principle that described jacket type heat exchange water tank 100 utilizes the temperature difference to produce has realized the Natural Circulation of heat-conducting medium.It is big that it has a heat exchange area, do not need impressed pressure (for example: the pump pressurization) just can realize the advantage of heat-conducting medium Natural Circulation.Yet its shortcoming is also comparatively obvious, and its shortcoming is: outer courage skin 111 and inner bag skin 121 can not bear too high pressure, can shrivel with outer courage skin 111 spallings or with inner bag skin 121 when hypertonia.When not discharging hot water between often, the heat-conducting medium of heat-exchanging water tank is with persistently overheating, and the interior pressure in the interlayer 130 continues to raise thereupon, and the problem that may cause heat-exchanging water tank 100 to damage.In addition, because outer courage skin 111 and inner bag skin 121 can not bear excess pressure, so, can not use pump that heat-conducting medium is assisted pressurized circulation, therefore, the installation site of this jacket type heat exchange water tank 100 is restricted to can only be in the nearer position of distance heat collector, and can not satisfy the needs of special mounting environment.
As shown in Figure 2, built-in coiled heat-exchanging water tank 200 has a tank shell 210 that is used for water storage and carries out heat exchange, be provided with the heat exchange coil 220 that circulates for heat-conducting medium in the tank shell 210, the water in the tank shell 210 can carry out heat exchange with the heat-conducting medium in the heat exchange coil 220 by directly contacting with heat exchange coil 220.This tank shell 210 is connected with the hot-water line 213 that cold water pipe 212 that cooling water injects and heat supply water are derived, and 220 of heat exchange coils have the upper and lower circulation pipe that is connected with heat collector 221,222 and circulate for heat-conducting medium.Thereby this built-in coiled heat-exchanging water tank 200 need be provided with pump on the upper and lower circulation pipe between heat exchange coil 220 and the heat collector 221,222 carries out the forced circulation heat exchange to heat-conducting medium.The advantage of this built-in coiled heat-exchanging water tank 200 is that the mounting distance between heat collector and the water tank can be adjusted, to satisfy the needs of installation environment, normally make owing to heat exchange coil 220 simultaneously, so it also has the advantage that can bear big pressure by the preferable metallic copper of heat-conducting effect.Yet its shortcoming is also comparatively obvious, and its shortcoming is: in order to overcome the resistance of heat exchange coil 220 inside, must add armored pump and carry out forced circulation, and need metallic copper to make heat exchange coil 220, so its manufacturing cost is high; Simultaneously, (for example: tank shell is made by corrosion resistant plate because tank shell 210 is made by different metal materials respectively with heat exchange coil 220, heat exchange coil is made of copper), so under the condition that hot water soaks simultaneously, potential difference between the different metal will cause metal by very fast corrosion, thereby the heat exchanging water tank causes damage; In addition, owing to adopt the coiled heat exchange mode, therefore, its heat exchange area is less, influences heat exchange efficiency.
[utility model content]
The purpose of this utility model is to be to provide a kind of storage water heater heat-exchanging water tank, can improve the structural strength of heat-exchanging water tank, makes heat-exchanging water tank can bear bigger pressure and indeformable, has the advantage that heat exchange area is big and heat-exchanging water tank is difficult for being corroded simultaneously.
In order to achieve the above object, the utility model provides a kind of storage water heater heat-exchanging water tank, comprising: outer courage and inner bag, and described inner bag is arranged in the outer courage, it is characterized in that:
Be filled with heat-conducting medium in the described inner bag,
One cold water pipe and a hot-water line respectively by the hull outside of this outer courage be communicated to outer courage inner with the inner bag outside between water storage space, described inner bag is provided with upper circular tube and the following circulation pipe that the confession heat-conducting medium that is communicated to outer courage hull outside circulates.
Described storage water heater heat-exchanging water tank is characterized in that: also comprise the heat-conducting medium filling tube that is used for perfusion heat-conducting medium in inner bag, described heat-conducting medium filling tube is stretched through into the inside of inner bag by outer courage hull outside.
Described storage water heater heat-exchanging water tank is characterized in that: this outer courage and this inner bag are to be made by identical materials.
Described storage water heater heat-exchanging water tank is characterized in that: this outer courage and this inner bag are to be made by corrosion resistant plate, and the courage wall thickness of this outer courage and this inner bag is 1 millimeter to 1.5 millimeters.
Described storage water heater heat-exchanging water tank is characterized in that: this outer courage and this inner bag are to be made by enamelled pressed steel, and courage inner wall surface and inner bladder outer wall surface are formed with enamel layer outside, and the courage wall thickness of this outer courage and this inner bag is 1.5 millimeters to 2.5 millimeters.
Described storage water heater heat-exchanging water tank is characterized in that: partly the surface between outer courage and inner bag of described cold water pipe, hot-water line, upper circular tube, circulation pipe and heat-conducting medium filling tube down is formed with enamel layer.
Described storage water heater heat-exchanging water tank is characterized in that: described inner bag volume is less than the water storage space volume between inner bag and the outer courage.
Described storage water heater heat-exchanging water tank is characterized in that: described outer courage inner wall surface and inner bladder outer wall surface are provided with anticorrosive coat.
Described storage water heater heat-exchanging water tank is characterized in that: the position that described outer courage is positioned at housing bottom also is provided with the connecting portion that firing equipment is assisted in a connection.
Described storage water heater heat-exchanging water tank is characterized in that: described upper circular tube and following circulation pipe are communicated with the formation circulation line with heat collector.
Comprehensive above-mentioned explanation as can be known, storage water heater heat-exchanging water tank of the present utility model has adopted the heat-exchanging water tank structure of " courage in the courage " formula, thereby has improved the structural strength of heat-exchanging water tank, makes heat-exchanging water tank can bear bigger pressure and (can bear 20kgf/cm at least
2Pressure) and indeformable.Storage water heater heat-exchanging water tank of the present utility model can carry out Natural Circulation (not needing pump to pressurize), also can carry out forced circulation (utilizing pump to pressurize), thereby the distance between heat-exchanging water tank and the heat collector can be set according to the needs of installation environment.
[description of drawings]
Fig. 1 is the organigram of existing jacket type heat exchange water tank.
Fig. 2 is the organigram of existing built-in coiled heat-exchanging water tank.
Fig. 3 is the organigram of the utility model storage water heater heat-exchanging water tank.
Fig. 4 is the fragmentary sectional elevation view of the utility model storage water heater heat-exchanging water tank.
Fig. 5 is the vertical view of the utility model storage water heater heat-exchanging water tank.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the B part cutaway view Amplified image among Fig. 3.
[specific embodiment]
For technical characterictic of the present utility model and function, the easier quilt of advantage are understood, now be illustrated by the preferred embodiment conjunction with figs..
A kind of storage water heater heat-exchanging water tank embodiment of the present utility model, as Fig. 3 storage water heater heat-exchanging water tank 300 as described in shown in Figure 6, comprise: an outer courage 310 and is arranged on the inner bag 320 in this outer courage, described outer courage 310 has a housing 311, this housing 311 has certain thickness, and courage 310 can not be out of shape outside the thickness of described housing 311 was enough to guarantee under to heat-conducting medium pressure pump pressure recurrent state.The position that described outer courage 310 is positioned at housing 311 bottoms also can be provided with a junction 340, in order to (for example: electric heater) to connect an auxiliary firing equipment.These housing 311 inner hollow, one cold water pipe 312 and a hot-water line 313 respectively by these housing 311 external communications to housing 311 inside, utilize this cold water pipe 312 outwards to inject cold water for heating in the courage 310, and utilize hot-water line 313 heated hot water can be derived, for use.Described cold water pipe 312 and hot-water line 313 are to be communicated to water storage space between this outer courage 310 and the inner bag 320 by these housing 311 bottoms, and this hot-water line 313 stretches through and is positioned at the top of this outer courage 310 into the openend of this outer courage 310, and the openend that this cold water pipe 312 is communicated to this outer courage 310 is positioned at the bottom of this outer courage 310.Because the high water of temperature always is positioned at the upper strata of whole water body, and the low water of temperature always is positioned at the lower floor of whole water body, therefore, the flow of hot water that hot-water line 313 openends that are positioned at these outer courage 310 tops can be guided outer courage 310 courage 310 of going out avoids not heated cold water to derive from hot-water line 313 simultaneously.
Shown in Fig. 4,5, setting can supply heat-conducting medium (can be ethylene glycol usually) storage and mobile inner bag cylindraceous 320 in the described outer courage 310, thereby forms the heat-exchanging water tank structure of one " courage in the courage " formula.Described inner bag 320 is the positions near housing 311 inwalls of being arranged at housing 311 axially parallels, this inner bag 320 is provided with upper circular tube 321 and the following circulation pipe 322 that is communicated to these housing 311 outsides, this upper circular tube 321 is to be used for and will to import inner bag 320 inside through the heat-conducting medium after the heat collector heating, so that high temperature heat source to be provided, and circulation pipe 322 is to be used for the low temperature heat-conducting medium of finishing heat transfer process is derived inner bag 320 down, and carries back heat collector to heat once more.Described upper circular tube 321 and following circulation pipe 322 are to be communicated in this inner bag 320 by these inner bag 320 bottoms, and this upper circular tube 321 stretches through and is positioned at the top of this inner bag 320 into the openend of this inner bag 320, the openend that this time circulation pipe 322 is communicated to this inner bag 320 is positioned at the bottom of this inner bag 320, with in like manner above-mentioned, following circulation pipe 322 can be collected the low temperature heat-conducting medium of having finished heat transfer process and it is derived inner bag 320, avoids high temperature heat conducting medium to be imported into down circulation pipe 320 simultaneously.Be arranged on outer courage 310 inside that store big water gaging owing to store the inner bag 320 of heat-conducting medium, surrounded by water around that is to say inner bag 320, can alleviate the inner bag pressure inside by heat exchange efficiently raises, simultaneously, the hydraulic pressure that water in the outer courage 310 has certain intensity to inner bag 320 outer walls, can assist inner bag 320 to bear the pressure of heat transferring medium, thereby improve the structural strength of heat-exchanging water tank, make heat-exchanging water tank can bear bigger pressure and indeformable inner bag 320 inwalls.
Shown in Fig. 4,5,6, one is used for heat-conducting medium is poured into the heat-conducting medium filling tube 330 of these inner bag 320 inside, it is to be stretched through into inner bag 320 inside by these housing 311 outsides, in carrying out the regular maintenance process, can be opened in the heat-conducting medium filling exit 331 in housing 311 outsides by heat-conducting medium filling tube 330, heat-conducting medium is fed in this inner bag 320, remedying the heat-conducting medium that loses in the regular job, thereby keeps good heat exchange effect.The amount that need to prove the heat-conducting medium of perfusion in inner bag 320 should be suitable, and too much or very few perfusion heat-conducting medium all can influence the heat exchange efficiency of heat exchanger.Usually heat transmission equipment is to utilize a spot of heat transferring medium and a large amount of water to carry out heat exchange; to improve heat exchange efficiency, reduce energy loss, as shown in Figure 4; the utility model also can utilize this principle, makes the inner bag volume less than the water storage space volume between inner bag and the outer courage.
Should can make by identical materials with this inner bag 320 by outer courage 310, can avoid the material corrosion phenomenon that produces because of potential difference between the material by adopting identical materials outer courage 310 of making and inner bag 320.In the present embodiment, this outer courage 310 and this inner bag 320 are to be made by enamelled pressed steel, and housing 311 inner wall surface of courage 310 and the outer wall surface of inner bag 320 are formed with enamel layer outside.Described enamelled pressed steel is a kind of well known materials, and it is a high temperature sintering enamel on surface of steel plate, makes steel plate face form fine and close glaze layer, and interpenetrates between the steel plate interface ion, mixes forming certain thickness diffusion layer, has strengthened the adhesive strength of enamel face.Described enamelled pressed steel has smooth, the easy cleaning of porcelain facing, and corrosion resistant advantage, and simultaneously, the steel plate package assembly is not yielding, shock resistance is strong, anti-impact force is big.Certainly, the outer courage among other embodiment of the utility model 310 and this inner bag 320 also can be made by corrosion resistant plate.In conjunction with above-mentioned, because as long as avoid producing the corrosion that potential difference just can prevent inner bag 310 outer walls and outer courage 320 inwalls when injecting liquid between courage 310 inwalls and inner bag 320 outer walls outside, so, inner bag 320 of the present utility model and outer courage 310 also can be made from a variety of materials, and this moment, as long as the anticorrosive coat of current potential identical (or material is identical) is set on courage 310 inwalls and inner bag 320 outer walls outside, also can reaches the corrosion-resistant effect.The method that anticorrosive coat is set can adopt multiple modes such as plating, spraying.
In addition, as shown in Figure 7, because when the heat-conducting medium in the utility model inner bag 320 is forced pressurized circulation, should all will bear the pressure of forcing pressurization to be produced with this inner bag 320 by outer courage 310, so, should all need to have certain courage wall thickness with this inner bag 320 (being the thickness that the following stated adopts material) by outer courage 310, to bear this pressure.Be somebody's turn to do outer courage 310 and this inner bag 320 if adopt the corrosion resistant plate manufacturing, then need to adopt 1 millimeter corrosion resistant plate to 1.5 millimeters thick according to the size of heat-exchanging water tank volume specification, for example, can to adopt thickness when rising to the heat-exchanging water tank of 160 liter capacity specifications be 1.2 millimeters corrosion resistant plate making 80; Be somebody's turn to do outer courage 310 and this inner bag 320 if adopt the enamelled pressed steel manufacturing, then need to adopt 1.5 millimeters enamelled pressed steels to 2.5 millimeters thick according to the size of heat-exchanging water tank volume specification, for example, can to adopt thickness when rising to the heat-exchanging water tank of 160 liter capacity specifications be 2.0 millimeters enamelled pressed steel making 80.
Comprehensive above-mentioned explanation as can be known, storage water heater heat-exchanging water tank 300 of the present utility model is because it has adopted the heat-exchanging water tank structure of above-mentioned " courage in the courage " formula, thereby improved the structural strength of heat-exchanging water tank, made heat-exchanging water tank can bear bigger pressure and (can bear 20kgf/cm at least
2Pressure) and indeformable.Because the raising of overall construction intensity, the heat-conducting medium of storage water heater heat-exchanging water tank 300 of the present utility model can carry out Natural Circulation (not needing pump to pressurize), also can carry out forced circulation (utilizing pump to pressurize), thereby the distance between heat-exchanging water tank and the heat collector can be set according to the needs of installation environment.Simultaneously, the material corrosion phenomenon that produces because of potential difference between the material can be avoided, the service life of product can be prolonged by adopting the identical materials outer courage 310 of making and this inner bag 320.
Claims (14)
1. storage water heater heat-exchanging water tank comprises: outer courage and inner bag, and described inner bag is arranged in the outer courage, it is characterized in that:
Be filled with heat-conducting medium in the described inner bag,
One cold water pipe and a hot-water line respectively by the hull outside of this outer courage be communicated to outer courage inner with the inner bag outside between water storage space, described inner bag is provided with upper circular tube and the following circulation pipe that the confession heat-conducting medium that is communicated to outer courage hull outside circulates.
2. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: also comprise the heat-conducting medium filling tube that is used for perfusion heat-conducting medium in inner bag, described heat-conducting medium filling tube is stretched through into the inside of inner bag by outer courage hull outside.
3. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: this outer courage and this inner bag are to be made by identical materials.
4. storage water heater heat-exchanging water tank as claimed in claim 3 is characterized in that: this outer courage and this inner bag are to be made by corrosion resistant plate.
5. storage water heater heat-exchanging water tank as claimed in claim 4 is characterized in that: the courage wall thickness of this outer courage and this inner bag is 1 millimeter to 1.5 millimeters.
6. storage water heater heat-exchanging water tank as claimed in claim 5 is characterized in that: the courage wall thickness of this outer courage and this inner bag is 1.2 millimeters.
7. storage water heater heat-exchanging water tank as claimed in claim 3 is characterized in that: this outer courage and this inner bag are to be made by enamelled pressed steel, and courage inner wall surface and inner bladder outer wall surface are formed with enamel layer outside.
8. storage water heater heat-exchanging water tank as claimed in claim 7 is characterized in that: the courage wall thickness of this outer courage and this inner bag is 1.5 millimeters to 2.5 millimeters.
9. storage water heater heat-exchanging water tank as claimed in claim 8 is characterized in that: the courage wall thickness of this outer courage and this inner bag is 2 millimeters.
10. storage water heater heat-exchanging water tank as claimed in claim 7 is characterized in that: partly the surface between outer courage and inner bag of described cold water pipe, hot-water line, upper circular tube, circulation pipe and heat-conducting medium filling tube down is formed with enamel layer.
11. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: described inner bag volume is less than the water storage space volume between inner bag and the outer courage.
12. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: described outer courage inner wall surface and inner bladder outer wall surface are provided with anticorrosive coat.
13. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: the position that described outer courage is positioned at housing bottom also is provided with the connecting portion that firing equipment is assisted in a connection.
14. storage water heater heat-exchanging water tank as claimed in claim 1 is characterized in that: described upper circular tube and following circulation pipe are communicated with the formation circulation line with heat collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201462713U CN201069284Y (en) | 2007-07-27 | 2007-07-27 | Water storage heat exchange water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201462713U CN201069284Y (en) | 2007-07-27 | 2007-07-27 | Water storage heat exchange water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069284Y true CN201069284Y (en) | 2008-06-04 |
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ID=39490672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201462713U Expired - Fee Related CN201069284Y (en) | 2007-07-27 | 2007-07-27 | Water storage heat exchange water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069284Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692089A (en) * | 2012-06-26 | 2012-09-26 | 山东爱客多热能科技有限公司 | Natural-circulation type water storage and heat exchange water tank |
| CN103574946A (en) * | 2012-08-10 | 2014-02-12 | 浙江神太太阳能有限公司 | Non-closed heat exchange type split solar pressure-bearing water tank |
| CN104006552A (en) * | 2013-02-27 | 2014-08-27 | 海尔集团公司 | Solar water heater with independent heat exchange module |
| CN104053335A (en) * | 2013-03-13 | 2014-09-17 | 联想(北京)有限公司 | Heat radiation device of electronic equipment |
| CN112856838A (en) * | 2021-01-15 | 2021-05-28 | 广州市铂高太阳能科技有限公司 | Quick-heating energy-saving solar water heater water tank |
-
2007
- 2007-07-27 CN CNU2007201462713U patent/CN201069284Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692089A (en) * | 2012-06-26 | 2012-09-26 | 山东爱客多热能科技有限公司 | Natural-circulation type water storage and heat exchange water tank |
| CN103574946A (en) * | 2012-08-10 | 2014-02-12 | 浙江神太太阳能有限公司 | Non-closed heat exchange type split solar pressure-bearing water tank |
| CN104006552A (en) * | 2013-02-27 | 2014-08-27 | 海尔集团公司 | Solar water heater with independent heat exchange module |
| CN104053335A (en) * | 2013-03-13 | 2014-09-17 | 联想(北京)有限公司 | Heat radiation device of electronic equipment |
| CN104053335B (en) * | 2013-03-13 | 2020-08-25 | 联想(北京)有限公司 | Heat radiator for electronic equipment |
| CN112856838A (en) * | 2021-01-15 | 2021-05-28 | 广州市铂高太阳能科技有限公司 | Quick-heating energy-saving solar water heater water tank |
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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: 20080604 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |