CN201463384U - Heat storage equipment for seasonal low-level energy surface water - Google Patents
Heat storage equipment for seasonal low-level energy surface water Download PDFInfo
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- CN201463384U CN201463384U CN 200920083985 CN200920083985U CN201463384U CN 201463384 U CN201463384 U CN 201463384U CN 200920083985 CN200920083985 CN 200920083985 CN 200920083985 U CN200920083985 U CN 200920083985U CN 201463384 U CN201463384 U CN 201463384U
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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
- Y02E10/10—Geothermal energy
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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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Abstract
The utility model discloses heat storage equipment for seasonal low-level energy surface water, which comprises a water collection part, a precipitation part, a heat absorption and insulation shallow vessel, a heat insulation reservoir, a lift pump and a heat exchange water tank that are connected in sequence. In a high-temperature season, surface water above 25 DEG C existing in a variety of modes is collected for preliminary treatment; the processed water in the heat absorption vessel absorbs the solar energy for a temperature rise to 35 DEG C to 48 DEG C; and the heated water is conveyed to the heat insulation reservoir buried underground. When used in a low-temperature season, the stored water serves as a heat source not only of an energy storage air conditioner but also of other heating water, domestic water and process water. The utility model develops the low-level energy contained in water, and especially utilizes the high level solar energy in summer and sensible heat in water and stores the low-level energy in lukewarm water in summer for the use in winter through various modes of energy storage, thereby alleviating the thermal power load, reducing the discharge of carbon dioxide, and resulting in remarkable energy conservation and emission reduction.
Description
Technical field
The utility model relates to a kind of seasonal low-level energy surface water heat storage equipment, belongs to natural energy source utilization and heat storage technology.
Background technology
Cold/heat is stored in certain medium or the material, and the system that discharges in another period is called energy-storage system.When cold/heat is stored in certain medium with sensible heat or latent heat form, and the air-conditioning system that can discharge cold/heat when needed is called cold-storage/hot air-conditioning system.The system that utilizes the seasonal temperature difference and low potential energy surface water to come stored energy (cold/heat) to be used for the air-conditioning purpose is called the seasonal low-level energy surface water energy-storage air conditioner system.Cold-storage/thermal technology is the high-efficiency energy-saving technology of the eighties in last century from abroad at first growing up.The U.S. took the lead in writing and had published " the non-peak period cooling of building guide rule " in 1979, began large scale application electric boiler storing up heat technology thereafter.Be engaged in the development work of hold over system to U.S. existing more than 40 nineties in last century tame electric power company, focus on solar energy, underground heat aspect, the Taiwan of developed country such as Europe, Japan and China has also begun the application study of heat storage technology in the eighties in last century.Developed country adopts the electric boiler storing up heat technology generally to promote at present, the accumulation of heat of solar energy, underground heat also gets along with, but the relative cold-storage technical progress of the exploitation of heat storage technology is slow, China also begins to develop the development work of heat storage technology the nineties in last century, and emphasis also is to be placed on solar energy, underground heat, electric boiler storing up heat.Very fast with the electric boiler storing up heat development, obtain in many areas at present promoting.But the water that this heat storage technology uses all is the common domestic water of this season, so the energy-conservation effect of accumulation of energy is very limited.In the research that low potential energy utilizes, Chinese scholars all concentrates on research solar energy, underground heat and regenerative resource several fields to most of energy, and ignored the energy of hiding in the natural environment, be not difficult to find also containing a large amount of potential in the surface water such as natural rivers,lakes and seas, have very big potentiality to be exploited.China has abundant surface water resources, and particularly the southern area in China is seen everywhere, but does not have the wherein effect of stored potential of performance.How to make full use of these energy, be the difficult problem that the scientific research personnel makes great efforts to explore always.It is contemplated that these natural energies are applied in the increasing annual air-conditioning of energy consumption and go that on average each ten thousand squares of building just can be saved 250kw/104m2h power consumption, CO in one hour
2Annual CER can reach 370 tons.
Summary of the invention
The purpose of this utility model is to propose a kind of seasonal low-level energy surface water heat storage equipment, utilize the surface water of the seasonal temperature difference by low potential energy with summer surface water collect, store, be incubated, use winter, apply in the heating system and go, thereby alleviate or replace Coal-fired capacity, the minimizing CO2 emission of part thermoelectricity load, reduction thermal power generation, the social benefit and the realistic meaning of its energy-saving and emission-reduction are very big.
The technical solution of the utility model: seasonal low-level energy surface water heat storage equipment of the present utility model comprises water intaking part, precipitation part, heat absorption insulation kiver, heat insulation water storehouse, elevator pump and the heat exchange tank that is connected by pipeline successively.
Described water intaking part one of is formed, and comprises water pump, the intake pipe that is connected with water pump, the intake pipe water inlet is connected with the delivery port of water collector, and the water inlet of water collector is higher than delivery port at the sidewall of water collector, screen pack is arranged on the water inlet, and water inlet is positioned at 5～20cm place under the water surface.
Two of described water intaking part composition, comprise water pump, the intake pipe that is connected with water pump, the water inlet of intake pipe is connected with the delivery port of water collector, the water inlet of water collector is a horn-like port upwards, horn-like port is parallel with water surface, and screen pack is arranged on the horn-like port, and is positioned 5～20cm place under the water surface.
One of described heat absorption insulation kiver adopts the heat absorption pond, at the bottom of the pond in heat absorption pond and pool wall comprise body, thermal insulation layer, watertight composition, the pond inner surface is coated with heat-sink shell; The degree of depth in heat absorption pond is 0.5～1m.Further, top, heat absorption pond covers with glass cloth membrane, and glass cloth membrane is fixed by frame supported.Inlay in glass cloth membrane or be bonded with the solar focusing mirror, the solar focusing mirror is that diameter is the convex lens of 1.0～2.0m.The solar focusing mirror is also fixed by frame supported.
Two of described heat absorption insulation kiver adopts flat endothermic box, and the Di Hebi of flat endothermic box comprises thermal insulation layer, and the box inner surface is coated with heat-sink shell; The degree of depth of endothermic box is 0.5～1m.
Underground 3～5m is imbedded in described heat insulation water storehouse, double-deck mine dam design is adopted in the heat insulation water storehouse, constitute by waterproof outer wall and internal layer mine dam, be provided with air heat-insulation layer or vacuum heat-insulating layer between waterproof outer wall and the internal layer mine dam, the wall body structure of waterproof outer wall and internal layer mine dam is composited by a side water-proof heat-insulation layer, middle masonry and opposite side expansion polyphenyl heat-insulating shield.
Advantage of the present utility model is mainly reflected in following several aspect:
One, the accumulation of energy mode that the utility model adopts innovation has realized the seasonal transfer of energy, institute's accumulation of energy is applied in the existing heating system go, effects of energy saving and emission reduction will be very remarkable, can bring huge economic benefit and social benefit.
Its two, the utility model has fully been developed " accumulation of energy " effect of water, and water is used as new forms of energy and eco-friendly power source, its economic benefit and social benefit are immeasurable equally.
Its three, the utility model makes full use of underground environment the heat insulation water storehouse is set, and adopts the design of double-deck mine dam, has both guaranteed effect of heat insulation, it is good native not account for the good farmland again.Particularly make a large amount of utilizations hang down potential energy water accumulation of energy tool feasibility and security.
Its four, make full use of solar energy, reach the purpose of utilizing natural energy resources, realize energy-saving and environmental protection, the purpose of saving natural resources.
Its five, native system is simple and compact for structure, operation is simple, maintenance workload is few.
Its six, replaced traditional air-conditioning with energy accumulation air conditioner, play energy-conserving action.
Its seven, heat sink simple in structure, low cost, effective, be suitable for the lifting of big capacity water water temperature.
Description of drawings
Fig. 1 is a device structure schematic diagram of the present utility model.
Fig. 2 is the another kind of structural representation of water intaking part in the utility model equipment.
Fig. 3 is the plan structure schematic diagram of water intaking part among Fig. 1.
Fig. 4 is the structural representation in heat insulation water storehouse in the utility model equipment.
Fig. 5 is the structural representation of endothermic box in the utility model equipment.
Fig. 6 is the structural representation in heat absorption pond in the utility model equipment.
Fig. 7 is the another kind of structural representation in heat absorption pond in the utility model equipment.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the utility model equipment: the heat absorption of the water intaking part 1 that is connected by pipeline, filtering-depositing part 2, absorption solar energy is incubated kiver 3, heat insulation water storehouse 4, elevator pump 5, heat exchange pond 6, user's pump 7, user 8 successively.
The water intaking part comprises water pump 1a among Fig. 1, the intake pipe 1b that is connected with water pump, and intake pipe water inlet port is installed horn-like water collector 1c, and the horn mouth of water collector 1c is upwards parallel with water surface, screen pack is arranged on the water inlet, and be positioned 5～20cm place under the water surface.
Fig. 2 is the another kind of embodiment of water intaking part of the present utility model: the water intaking part comprises water pump 1a, the intake pipe 1b that is connected with water pump, the intake pipe water inlet is connected with the delivery port 1c2 of water collector 1c, the water inlet 1c1 of water collector 1c is at the sidewall of water collector 1c, be higher than delivery port, screen pack is arranged on the water inlet, and water inlet 1c1 is positioned at 3～20cm place under the water surface.
Fig. 3 is the plan structure schematic diagram of water intaking part among Fig. 1.The water intaking part comprises water pump 1a, the intake pipe 1b that is connected with water pump, and intake pipe water inlet port is installed a plurality of water collector 1c, and intake pipe is connected to filtering-depositing part 2, and filtering-depositing part 2 is connected to the heat absorption insulation kiver 3 that absorbs solar energy.
Water intaking part can guarantee the surface water of collecting be take from river, river, lake water apart from water surface 20cm with interior water, to guarantee to collect the highest water of temperature.
Fig. 4 is the structural representation in heat insulation water storehouse: underground 3～5m is imbedded in described heat insulation water storehouse.Double-deck mine dam design is adopted in heat insulation water storehouse 4, constitute by waterproof outer wall 4a and internal layer mine dam 4b, be provided with air heat-insulation layer 4c between waterproof outer wall 4a and the internal layer mine dam 4b, the wall body structure of waterproof outer wall 4a and internal layer mine dam 4b is composited by a side water-proof heat-insulation layer, middle masonry and opposite side expansion polyphenyl heat-insulating shield.The heat insulation water storehouse ensures that the water-cooled of storage reaches bottom line.External door is provided with dual automatic heat preserving door.
Fig. 5 is the structural representation of flat endothermic box: heat absorption insulation kiver adopts flat endothermic box, and the Di Hebi of flat endothermic box comprises thermal insulation layer 3.1, and the box inner surface is coated with heat-sink shell 3.2; The degree of depth of flat endothermic box is 0.5～1m.The area of flat endothermic box is generally 10～50m
2About, adopt a plurality of.Endothermic box 3 is placed on the water surface, makes with light heat-insulating material, opens water intaking valve water is introduced endothermic box by lake surface, when water temperature reaches requirement, pumps into the heat insulation water storehouse by water sucking mouth, endothermic box bottom.Water does not pass through sedimentation basin.
Fig. 6 is the structural representation in heat absorption pond: heat absorption insulation kiver adopts heat absorption pond 3, and heat absorption pond 3 comprises body (masonry) 3a, thermal insulation layer 3b, watertight composition 3c, and the pond inner surface is coated with heat-sink shell 3d; Heat absorption pond 3 degree of depth are 0.5～1m.
Cover with glass cloth membrane 3e above heat absorption pond 3, glass cloth membrane is by lightweight steel construction framework 3f support fixation.Inlay in glass cloth membrane or be bonded with solar focusing mirror 3g, solar focusing mirror 3g is that diameter is the convex lens of 1.0～2.0m, and solar focusing mirror 3g is also by framework 3f support fixation.On glass cloth membrane 3e, be coated with three layers of carbon black, to help heat absorption.
Fig. 7 is the another kind of structural representation in heat absorption pond: by column 3h support frame 3f, glass cloth membrane 3e covers all around and above the framework 3f in heat absorption pond 3.Inlay solar focusing mirror 3g in glass cloth membrane 3e, solar focusing mirror 3g is that diameter is the convex lens of 1.0～2.0m, and solar focusing mirror 3g is clamped by the fixture 3i on the framework 3f, and rubber blanket and packing material 3j are arranged in the fixture 3i; On glass cloth membrane 3e, be coated with three layers of carbon black, to help heat absorption.
The shape and the specification in above-mentioned heat absorption pond 3 can have multiple, such as specification is the square flat shallow pond of 50m * 25m * (0.5～1) m, and the pond inner surface is coated with heat-sink shell 3d, and retaining highly is that 200mm～350mm is dark in the pond, can absorb solar energy to greatest extent, guarantee that water temperature raises.Higher when temperature, when solar radiation is good, retaining highly can be high in the pond, and is general when temperature, when solar radiation is relatively poor, retaining highly will be hanged down in the pond.The heat absorption pond also can be provided with a plurality of according to the project situation, and the gross area in heat absorption pond is according to the volume and the temperature requirement design of required storage water.The process that absorbs solar temperature rising in the heat absorption pond can run through whole high temperature season, generally selects temperature to carry out the operation of step 1)～step 3) at the sunny weather more than 28 ℃, and the hot water accumulation in the heat insulation water storehouse is increased.
The total measurement (volume) in heat absorption pond can determine according to the requirement of project, general single should not be too big and too little, and require at least to establish two ponds use so that replace during the cleaning of pond.Heat-sink shell can be selected carbon black or pitch according to project demand, and pitch thickness is 10～20mm, and carbon black can be brushed 3～5 times.
The heat absorption pond can be selected following arbitrary mode respectively for use according to the size and the investment situation of project: the pond of 1) absorbing heat separately; 2) top, heat absorption pond glass cloth membrane; 3) heat absorption pond top is with glass cloth membrane and solar focusing mirror.
The utility model also can adopt pitch and the whole blackings of carbon black with the sedimentation basin surface, reaches the effect that absorbs solar energy.Pitch thickness is 10～20mm, and carbon black can be brushed 3～5 times.
The course of work of the present utility model is as follows:
1) at high temperature season, more than 28 ℃, adopt water intaking part of the present utility model to collect the water that face of land various forms exists as summer temperature, particularly be take from river, river, lake water apart from water surface 20cm with the water more than the interior water, to guarantee the collecting the highest water of temperature, water temperature is more than 25 ℃;
2) water of collecting is precipitated preliminary treatment, if water quality does not meet standards for industrial water usage then otherwise processed;
3) water after will handling is sent in the heat absorption pond, and retaining highly is 200mm～800mm, makes water temperature be elevated to 35 ℃～48 ℃ by sun direct irradiation;
4) water after the intensification is delivered to buried heat insulation water storehouse storage;
Step 3) and step 4) are carried out repeatedly, and the hot water that heat insulation water storehouse 4 is stored runs up to enough capacity.
When 5) low temperature season uses, with the water of step 4) storage thermal source as the thermal source of energy accumulation air conditioner and other heating, domestic water, industrial water.By elevator pump 5 hot water is delivered to heat exchange pond 6, use for user 8 by 7 suctions of user's pump again.
When step 3) adopted endothermic box, endothermic box had a lot.Be that step 3) and step 4) are carried out repeatedly equally, the hot water that heat insulation water storehouse 4 is stored runs up to enough capacity.
To winter the hot-water line of water by heat-exchangers of the plate type and air-conditioning system of storage carried out heat exchange and realize the air-conditioning heat supplying process, when the hot water in the heat exchange pond 6 does not reach the heating temperature, can take auxiliary heating to continue intensification.
Utilizing the low potential energy accumulation of energy heating system of the utility model with 10000 square metres of office buildings is example, and the master data analysis is described as follows:
According to the relevant heating design specification of country, the winter heating of existing office building with certain 10000 square metres of construction area is an example, under the condition of not considering correlative factors such as heat storing and heat preserving and heat transfer losses, can draw as drawing a conclusion through calculating:
1, warm water tank's capacity: the general office building of 10000 square metres of construction areas winter will satisfy the heating operation under imposing a condition, if be example with the water that obtains 20 ℃ of temperature difference, actual required accumulation of heat capacity reservoir theoretical value is 12939m
3
2, the heat exchange amount of 20 ℃, 30 ℃, the 40 ℃ temperature difference of unit volume hot water: 1m
3The heat exchange amount of the water of 20 ℃, 30 ℃, the 40 ℃ temperature difference is respectively 23.26kW*h/m
3, 34.89kW*h/m
3, 46.52kW*h/m
3
3, conventional heating: if adopt conventional heat pump heating, the general office building of 10000 square metres of construction areas will satisfy a winter heating operation under imposing a condition, and the total power consumption of source pump main frame is about 100027 degree.
4, conventional energy-saving and emission-reduction: the general office building of 10000 square metres of construction areas will satisfy a winter heating operation under imposing a condition, if save conventional heating heat pump main frame total power consumption 100027 degree electricity, just be equivalent to 99727 kilograms of reducing emission of carbon dioxide.
5, the utility model summer holds the winter and uses energy-saving and emission-reduction: the general office building of 10000 square metres of construction areas will satisfy a winter heating operation under imposing a condition, thinking by accumulation of heat heating in winter in summer, if with the water that obtains 20 ℃ of temperature difference is example, be equivalent to save the thermic load of 300960kW*h, equal 300057 kilograms of reducing emission of carbon dioxide.
Claims (9)
1. seasonal low-level energy surface water heat storage equipment, comprise water intaking part and pipeline, it is characterized in that: water intaking part (1) connects precipitation part (2), heat absorption insulation kiver (3), heat insulation water storehouse (4), elevator pump (5) and heat exchange tank (6) by pipeline successively.
2. seasonal low-level energy surface water heat storage equipment according to claim 1, it is characterized in that: the water intaking part comprises water pump (1a), the intake pipe that is connected with water pump (1b), the water inlet of intake pipe (1b) is connected with the delivery port of water collector (1c), the sidewall of the water inlet of screen pack at water collector (1c) arranged on the water collector (1c), be higher than delivery port, water inlet is positioned at 5～20cm place under the water surface.
3. seasonal low-level energy surface water heat storage equipment according to claim 1, it is characterized in that: the water intaking part comprises water pump (1a), the intake pipe that is connected with water pump (1b), the water inlet of intake pipe (1b) is connected with the delivery port of water collector (1c), the water inlet of water collector (1c) is a horn-like port upwards, screen pack is arranged on the horn-like port, and horn-like port is parallel with water surface, and horn-like port is positioned 5～20cm place under the water surface.
4. according to claim 1 or 2 or 3 described seasonal low-level energy surface water heat storage equipment, it is characterized in that: heat absorption insulation kiver (3) adopts the heat absorption pond, the heat absorption pond (3) the pond at the bottom of and pool wall comprise body (3a), thermal insulation layer (3b), watertight composition (3c), the pond inner surface is coated with heat-sink shell (3d).
5. seasonal low-level energy surface water heat storage equipment according to claim 4 is characterized in that: be coated with glass cloth membrane (3e) in top, heat absorption pond (3), glass cloth membrane (3e) is by framework (3f) support fixation.
6. seasonal low-level energy surface water heat storage equipment according to claim 4, it is characterized in that: arrange solar focusing mirror (3g) in top, heat absorption pond (3), solar focusing mirror (3g) is supported by framework (3f), is clamped by the fixture (3i) on the framework (3f).
7. seasonal low-level energy surface water heat storage equipment according to claim 5, it is characterized in that: in glass cloth membrane (3e), inlay solar focusing mirror (3g), solar focusing mirror (3g) is fixedly clamped by the fixture (3i) on the framework (3f), and glass cloth membrane (3e) is bonding with solar focusing mirror (3g).
8. according to claim 1 or 2 or 3 described seasonal low-level energy surface water heat storage equipment, it is characterized in that: heat absorption insulation kiver (3) adopts flat endothermic box, and the Di Hebi of flat endothermic box comprises thermal insulation layer (3.1), and the box inner surface is coated with heat-sink shell (3.2).
9. according to claim 1 or 2 or 3 described seasonal low-level energy surface water heat storage equipment, it is characterized in that: heat insulation water storehouse (4) imbed underground 3～5m, double-deck mine dam design is adopted in heat insulation water storehouse (4), constitute by waterproof outer wall (4a) and internal layer mine dam (4b), be provided with air heat-insulation layer or vacuum heat-insulating layer (4c) between waterproof outer wall (4a) and the internal layer mine dam (4b), the wall body structure of waterproof outer wall (4a) and internal layer mine dam (4b) is composited by a side water-proof heat-insulation layer, middle masonry and opposite side expansion polyphenyl heat-insulating shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920083985 CN201463384U (en) | 2009-03-06 | 2009-03-06 | Heat storage equipment for seasonal low-level energy surface water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920083985 CN201463384U (en) | 2009-03-06 | 2009-03-06 | Heat storage equipment for seasonal low-level energy surface water |
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| CN201463384U true CN201463384U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920083985 Expired - Lifetime CN201463384U (en) | 2009-03-06 | 2009-03-06 | Heat storage equipment for seasonal low-level energy surface water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704533A (en) * | 2012-07-04 | 2012-10-03 | 张家政 | Solar energy bailing system |
| WO2014202000A1 (en) * | 2013-06-21 | 2014-12-24 | 中盈长江国际新能源投资有限公司 | Dual-layer cool-and-heat-purpose salt-exclusive solar pond and cross-season energy-storing cooling and heating system |
| CN108007000A (en) * | 2017-12-10 | 2018-05-08 | 梧州市国佳节能科技有限公司 | Geothermal heat recovery system |
-
2009
- 2009-03-06 CN CN 200920083985 patent/CN201463384U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704533A (en) * | 2012-07-04 | 2012-10-03 | 张家政 | Solar energy bailing system |
| WO2014202000A1 (en) * | 2013-06-21 | 2014-12-24 | 中盈长江国际新能源投资有限公司 | Dual-layer cool-and-heat-purpose salt-exclusive solar pond and cross-season energy-storing cooling and heating system |
| CN108007000A (en) * | 2017-12-10 | 2018-05-08 | 梧州市国佳节能科技有限公司 | Geothermal heat recovery system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANGPU QINGJIANG ENVIRONMENTAL PROTECTION CO., LTD Free format text: FORMER OWNER: WUHAN KAIDI HOLDING INVESTMENT CO., LTD. Effective date: 20130123 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130123 Address after: 430223 Katie building, No. 1, Jiangxia Road, East Lake New Technology Development Zone, Wuhan, Hubei Patentee after: Yangpu Qingjiang Environmental Protection Co., Ltd. Address before: 430223 Katie building, No. 1, Jiangxia Road, East Lake New Technology Development Zone, Wuhan, Hubei Patentee before: Wuhan Kaidi Holding Investment Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |