CN101210778A - Energy-saving heat exchange compressor - Google Patents
Energy-saving heat exchange compressor Download PDFInfo
- Publication number
- CN101210778A CN101210778A CNA2007103017254A CN200710301725A CN101210778A CN 101210778 A CN101210778 A CN 101210778A CN A2007103017254 A CNA2007103017254 A CN A2007103017254A CN 200710301725 A CN200710301725 A CN 200710301725A CN 101210778 A CN101210778 A CN 101210778A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- inlet pipe
- air inlet
- offgas duct
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A novel energy-saving heat-exchange compressor is provided, which comprises a heating furnace and a heat-exchange compressor connected with the heating furnace. The novel compressor is characterized in that the heat-exchange compressor is provided inside with a gas inlet pipe and an exhaust pipe, the gas inlet pipe is connected with the heating furnace to introduce a high-temperature gas, a plurality of S-shaped heat exchange tubes are arranged between and the gas inlet pipe and the exhaust pipe which are communicated with each other, and the exhaust pipe guides the gas from the S-shaped heat exchange tubes outside the heat-exchange compressor. The novel energy-saving heat-exchange compressor is fired by coal or coke with low fuel cost. The plurality of S-shaped heat exchange tubes in parallel arrangement can maximize the efficiency of heat exchange. The bended gas inlet pipe and a dust-removing port can realize the dust fall of the high-temperature gas entering the S-shaped heat exchange tubes, to solve the problem of poor heat exchange efficiency caused by dust fall. The novel energy-saving heat-exchange compressor can be widely used in heating equipment in heat exchange, heat supply and painting fields.
Description
Technical field
The invention belongs to and carry out industrial heating or paint industry technical field of heating, being specifically related to a kind of is the low high energy-saving heat exchange compressor of heat exchange efficiency of fuel, energy consumption with coal-fired, coke, is particularly useful for the electro-heat equipment of paint industry.
Background technology
The curing of metal current paint industry or the heat supply of industrial heat exchange type all adopt combustion gas or fuel oil that heater is heated, and the gas that obtains heating is realized heat supply, and its heat production cost height and heat exchanger effectiveness are relatively poor.The heat exchanger that adds commonly used generally heats by the outer Heat Room gas of heat exchanger tube exchange heat pipe that is positioned at Heat Room, realize heat exchange, there are a lot of defectives in this kind heater: at first the length of heat exchanger tube can not be oversize, bend can not be too many, otherwise will influence the velocity of liquid assets of high-temperature gas in it, thereby heat exchange efficiency is reduced; Secondly, the gas contact area in this heat exchanger tube and the Heat Room is less, can't realize high efficient heat exchanging; Moreover when adopting fire coal or coke as heating furnace fuel, a large amount of dusts that high-temperature gas carries can be deposited in the pipeline, influence the channel cross-sectional area in the heat exchanger tube, thereby reduce the circulation of heat exchange efficiency and high-temperature gas.
On April 4th, 2007, the Chinese patent ZL 200620094900.8 of bulletin provided a kind of heating heat exchanger of coalingging that is coated with, and it is made up of housing, coal furnace, heat exchanger tube, guide duct, air exhauster, curing oven, backwind tube and air-introduced machine; Offer the coal stove air inlet on the housing, hot-blast outlet, return air outlet and air-vent, be provided with heat exchanging chamber in the housing, the hot-blast outlet of housing, return air inlet and air-vent communicate with heat exchanging chamber respectively, solidify the road and be provided with door, hot blast import and air inducing outlet, coal furnace and heat exchanger tube are installed in the heat exchanging chamber, the air inlet of coal furnace is communicated with the coal stove air inlet of housing, coal furnace is provided with hot-blast outlet, the air inlet of heat exchanger tube communicates with the hot-blast outlet of coal furnace, the air outlet of heat exchanger tube communicates with the air-vent of housing, air-introduced machine is installed on the air-vent of housing, heat exchanging chamber communicates with the hot-blast outlet of housing, one end of guide duct communicates with the hot-blast outlet of housing, and the other end communicates with the hot blast import of curing oven, and an end of backwind tube communicates with the outlet of the air inducing of curing oven, the other end communicates with the return air inlet of housing, and air exhauster is installed in the hot-blast outlet place of heat exchanging chamber.Though being coated with the heating heat exchanger of coalingging, this can realize with the fire coal being fuel, realize the reduction of heating heat exchange cost to a certain extent, but it exists equally dust to stop up heat exchanging pipe easily, heat exchange efficiency is poor, baroque defective can't realize industrialization promotion and application.Simultaneously exhaust emissions with dust pollution question be well solved.
Summary of the invention
The purpose of this invention is to provide a kind of fire coal or coke of can adopting is fuel, effectively reduce heating heat exchange cost, improve the energy-saving heat exchange compressor of heat exchange efficiency, it is simple in structure, applied widely, can realize long apart from heat exchange, heat exchange efficiency is improved greatly, and can solve the existing heat exchanger that adds and dust takes place easily stop up the defective of pollution emission environment.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of energy-saving heat exchange compressor, comprise heating cooking stove and the heat exchange compressor that is attached thereto, it is characterized in that being provided with in the described heat exchange compressor air inlet pipe and offgas duct, air inlet pipe one end is connected with heating cooking stove, and the air inlet pipe other end is linked to each other with at least three layers of S shape radiating tube by at least three row S shapes with offgas duct.
Concretely, a side lower part and the opposite side top of described heat exchange compressor are provided with the heated air entry and exit respectively, and the bottom of heat exchange compressor wears air inlet pipe for one jiao, and another angle, the bottom of heat exchange compressor is provided with offgas duct.
Described air inlet pipe enters a section of heat exchange compressor and is inverted U is bent downwardly its end of back ash removing opening is set in heat exchange compressor, is communicated with on the air inlet pipe of ash removing opening upper end S shape radiating tube is set.
Described ash removing opening is the end port of air inlet pipe, and described end port place is provided with the air inlet pipe obturator with the air inlet pipe endcapped.
Described air inlet pipe is located in the Yi Jiaochu of heat exchange compressor bottom, and offgas duct and described air inlet pipe be arranged in parallel, and S shape heat exchanger tube is horizontally fixed between offgas duct and the air inlet pipe.
3-15 that described S shape heat exchanger tube is secured in parallel row, secured in parallel is between offgas duct and air inlet pipe up and down for S shape heat exchanger tube, and the internal diameter of every S shape heat exchanger tube is all less than the internal diameter of described air inlet pipe and offgas duct.
The two ends of described S shape heat exchanger tube are connected with offgas duct and air inlet pipe are vertical.
Described heating cooking stove is positioned at the lower end of heat exchange compressor, and the top of heating cooking stove connects air inlet pipe, and the inner room of described heat exchange compressor is square or cylindrical.
Connect exhaust gas cleaner after one end of described offgas duct passes the heat exchange compressor wall, described exhaust gas cleaner comprises the tail gas clean-up chamber, and offgas duct is positioned on a section of this tail gas clean-up chamber and is distributed with through hole, offers steam vent on the tail gas clean-up locular wall.
One end of described offgas duct connects the discharge that gas in the high pressure smoke suction machine acceleration offgas duct is set after stretching out heat exchange compressor, described tail gas clean-up chamber is two groups, offgas duct enters the back and is passed by the top of tail gas clean-up chamber from the top of a tail gas clean-up chamber, offgas duct penetrates from the top of another tail gas clean-up chamber then, and it is indoor that its end is positioned at this tail gas clean-up.
The mode of this energy-saving heat exchange compressor many S shape heat exchanger tubes in parallel between offgas duct and air inlet pipe, can improve heat exchanger effectiveness significantly, because many S shape pipes are distributed in the heat exchange compressor, occupied heat exchange compressor than large space, gas between each S shape heat exchanger tube is discharged by radiation and conduction pattern heating rapidly, realize high efficient heat exchanging.The number of S shape heat exchanger tube and arrangement mode can be provided with according to the shape and the volume of heat exchange compressor, are advisable with the S shape heat exchanger tube proper space that can distribute.The air inlet pipe that is positioned at heat exchange compressor partly is bend pipe, be preferably inverted-loop tube, air inlet pipe is bent downwardly after can being entered by the bottom vertical of heat exchange compressor, and the air inlet pipe end after its bending is as the connecting portion of S shape heat exchanger tube, and this air inlet pipe end port after the bending simultaneously is as ash removing opening.High-temperature gas upwards enters air inlet pipeline section in the heat exchange compressor by the air inlet pipe at heating top, road, turn to after the bending section of high-temperature gas passes heating tube is descending, level enters S shape heat exchanger tube, the a large amount of dusts that carry in the high-temperature gas can be settled down to the ash removing opening place of this section air inlet pipe bottom owing to the effect of gravity, thus convenient the removing.The internal diameter of S shape heat exchanger tube is less than the internal diameter of air inlet pipe, and high-temperature gas is delivered to offgas duct behind many S shape heat exchange intraductal heat exchanges, is collected by offgas duct and discharges.Adopt the S shape heat exchanger tube of this kind mode can realize longer heat exchange distance, former 3-5 rice can be carried out the thermal energy exchange of 15-25 rice length, the better utilization waste heat.
Offer the heated air entry and exit on the heat exchange compressor wall, heated air enters from the heated air of the bottom of heat exchange compressor one sidewall inlet, is discharged by the heated air outlet on the top of another sidewall.Offgas duct will reclaim through the gas after the heat exchange in each root S shape heat exchanger tube, and dispatch is to exhaust gas cleaner then.Because this moment through the dust in the gas after the heat exchange seldom, therefore can adopt the mode of natural subsidence that tail gas is carried out the subsiding and purifying discharge.Offer through hole with entering on one section indoor offgas duct of tail gas clean-up, make gas diffuse to the tail gas clean-up chamber by through hole, discharged by the exhaust outlet of tail gas clean-up chamber, it is indoor that the dust of the overwhelming majority can be deposited in tail gas clean-up, realizes containing the qualified discharge of flue dust gas.
Because the internal diameter of S shape heat exchanger tube is less than the internal diameter of air inlet pipe, therefore can the high pressure smoke extractor be set on the offgas duct of heat exchange compressor stretching out, make the tail gas pipeline section at this place form negative pressure, quicken gas flow, improve the heat transfer rate.
Beneficial effect of the present invention is, the hot gas source of this energy-saving heat exchange compressor, can be that fuel and various material that can heating are as various timber with fire coal or coke, anthracite, coking coal, can save energy 56%, oil, gas can save energy 38%, as using: culled wood, anthracite is than oil, gas, economy that can 91% is poor, significantly reduce fuel cost, many S shape heat exchanger tubes that are arranged in parallel simultaneously can improve heat exchange efficiency to greatest extent, crooked air inlet pipe that is provided with and ash removing opening can realize entering the ash fall of the high-temperature gas of S shape heat exchanger tube, eliminate the defective because of the heat exchanger tube heat exchange efficiency difference that ash fall caused.This energy-saving heat exchange compressor can be applicable to the heater in fields such as various industrial heat exchange heating plants and application widely.Convertible in hot blast or steam conversion in the described heat exchange compressor, its energy-saving effect all is same.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is done progressive elaboration.
Fig. 1 is the overall structure schematic diagram of the specific embodiment of the invention;
Fig. 2 be among Fig. 1 A to the cut-away section structural representation;
Fig. 3 is the horizontal section structural representation of heat exchange compressor among Fig. 1;
Fig. 4 is the longitudinal profile structural representation of heat exchange compressor among Fig. 1.
The specific embodiment
Shown in Fig. 1-4, this energy-saving heat exchange compressor mainly contains heat exchange compressor 2, air inlet pipe 12, offgas duct 5, S shape heat exchanger tube 11 and exhaust gas cleaner and forms, be provided with air inlet pipe 12 and offgas duct 5 in the heat exchange compressor 2, air inlet pipe 12 is connected with heating cooking stove 1, import high-temperature gas, air inlet pipe 12 is communicated with 5 of offgas duct and is provided with plural number row S shape heat exchanger tube 11, and offgas duct derives heat exchange compressor with the gas in the S shape heat exchanger tube.
Heating cooking stove 1 is positioned at the lower end of heat exchange compressor 2, and the top of heating cooking stove connects air inlet pipe 12, and the inner room of heat exchange compressor is square.Air inlet pipe vertically is located in the Yi Jiaochu of heat exchange compressor bottom, offgas duct 5 in the heat exchange compressor be arranged in parallel with described air inlet pipe 12, S shape heat exchanger tube 11 is horizontally fixed between offgas duct and the air inlet pipe, S shape heat exchanger tube is 12 rows of secured in parallel, secured in parallel is between offgas duct and air inlet pipe about the S shape heat exchanger tube, the two ends of S shape heat exchanger tube are connected with offgas duct and air inlet pipe are vertical, and the internal diameter of every S shape heat exchanger tube is all less than the internal diameter of air inlet pipe and offgas duct.Air inlet pipe enters a section of heat exchange compressor and is inverted U is bent downwardly its end of back ash removing opening 13 is set in heat exchange compressor, is communicated with on the air inlet pipe of ash removing opening upper end S shape heat exchanger tube is set.Ash removing opening is the end port of air inlet pipe, and the end port place is provided with the air inlet pipe obturator with the air inlet pipe endcapped.
One end of offgas duct 5 connects the discharge that gas in a high-pressure suction fan 6 acceleration offgas duct is set after stretching out heat exchange compressor, one end of offgas duct connects two exhaust gas cleaners 7 and 8 after passing the heat exchange compressor wall, the exhaust gas cleaner main body is the tail gas clean-up chamber, offgas duct enters the back from the lower sidewall of tail gas clean-up chamber 7 and is passed by the top of tail gas clean-up chamber 8, offgas duct penetrates from the top of another tail gas clean-up chamber then, and it is indoor that its end is positioned at this tail gas clean-up.Offgas duct is positioned on a section of tail gas clean-up chamber and is distributed with through hole 9, offers steam vent 10 on the tail gas clean-up locular wall.
The results showed, this energy-saving heat exchange compressor improves more than 3 times than the heat exchange efficiency of the heating heat exchanger of existing monodromy heat pipe, produce simultaneously under the situation of identical heat, the cost that consumes coal-fired and electric energy is 1/5th of the fuel consumption and the cost of electric energy, though the S shape heat exchanger tube internal diameter of this energy-saving heat exchange compressor is less, but dust deposit is less in it, the ash removing opening periodic cleaning, most dust can be carried out sedimentation in advance, carry amount of dust in the gas of discharging and can meet discharging standards, have good economic and social benefit.
Claims (10)
1. energy-saving heat exchange compressor, comprise heating cooking stove and the heat exchange compressor that is attached thereto, it is characterized in that being provided with in the described heat exchange compressor air inlet pipe and offgas duct, air inlet pipe one end is connected with heating cooking stove, and the air inlet pipe other end is linked to each other with at least three layers of S shape radiating tube by at least three row S shapes with offgas duct.
2. a kind of energy-saving heat exchange compressor according to claim 1, it is characterized in that on the described heat exchange compressor, hot gas derivation, introducing port are set respectively, and the bottom of heat exchange compressor is provided with hot air intake, tail gas export mouth and deashing window, and hot air intake connects heating cooking stove.
3. a kind of energy-saving heat exchange compressor according to claim 2, it is characterized in that a end that described air inlet pipe enters compressor reducer is inverted U and is bent downwardly its end of back the deashing window is set in compressor reducer, connect the radiating tube that the S type is set on the air inlet pipe of deashing window upper end.
4. a kind of energy-saving heat exchange compressor according to claim 3 is characterized in that described deashing window is the end port of air inlet pipe inverted U, and described end port place is provided with air inlet pipe activity obturator, with the air inlet pipe endcapped.
5. a kind of energy-saving heat exchange compressor according to claim 1 is characterized in that described air inlet pipe is located in the Yi Jiaochu of hot compression device bottom, and offgas duct and described air inlet pipe be arranged in parallel, and S shape radiating tube is horizontally fixed between offgas duct and the air inlet pipe.
6. a kind of energy-saving heat exchange compressor according to claim 1, it is characterized in that 3-18 row and 3-38 layer that described S type radiating tube is a secured in parallel, up and down secured in parallel is between offgas duct and air inlet pipe for S shape heat exchanger tube, and the internal diameter of every S type heat exchanger tube is all less than the internal diameter of described air inlet pipe and offgas duct.
7. a kind of energy-saving heat exchange compressor according to claim 6 is characterized in that the two ends of described S shape radiating tube are connected with offgas duct is parallel with air inlet pipe.
8. a kind of energy-saving heat exchange compressor according to claim 1 is characterized in that described novel energy-conserving heating cooking stove is positioned at the lower end of hot compression device, and the top of heating cooking stove connects air inlet pipe, and the inner room of described hot compression device is square or cylindrical.
9. a kind of energy-saving heat exchange compressor according to claim 1, after passing hot compression device locular wall, the end that it is characterized in that described offgas duct connects exhaust gas cleaner, described exhaust gas cleaner comprises the tail gas clean-up chamber, offgas duct is positioned on a section of this tail gas clean-up chamber and is distributed with through hole, offers steam vent on the tail gas clean-up locular wall.
10. a kind of energy-saving heat exchange compressor according to claim 9, an end that it is characterized in that described offgas duct stretches out to connect behind the hot compression device discharge that a high-pressure suction fan quickens gas in the offgas duct is set, described tail gas clean-up chamber is two groups, offgas duct enters the back and is passed by the top of tail gas clean-up chamber from the top of a tail gas clean-up chamber, offgas duct penetrates from the top of another tail gas clean-up chamber then, and it is indoor that its end is positioned at this tail gas clean-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007103017254A CN100516750C (en) | 2007-12-25 | 2007-12-25 | Heat exchange compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007103017254A CN100516750C (en) | 2007-12-25 | 2007-12-25 | Heat exchange compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101210778A true CN101210778A (en) | 2008-07-02 |
| CN100516750C CN100516750C (en) | 2009-07-22 |
Family
ID=39610968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007103017254A Expired - Fee Related CN100516750C (en) | 2007-12-25 | 2007-12-25 | Heat exchange compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100516750C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244938A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Multifunctional efficient heating system |
| CN103245229A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Multifunctional thermal collector and novel heating system |
| CN103245221A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Novel heat collecting device with rectangular layout |
| CN105352177A (en) * | 2015-12-07 | 2016-02-24 | 苏州昶胜节能环保科技有限公司 | Intelligent hot-air system |
| CN105698564A (en) * | 2014-11-24 | 2016-06-22 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245220B (en) * | 2013-04-18 | 2016-04-27 | 苏州艾克玛能源科技有限公司 | Integrated form novel heat collecting device |
| CN103245219B (en) * | 2013-04-18 | 2016-05-18 | 苏州艾克玛能源科技有限公司 | Heat collector structure-improved |
-
2007
- 2007-12-25 CN CNB2007103017254A patent/CN100516750C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244938A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Multifunctional efficient heating system |
| CN103245229A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Multifunctional thermal collector and novel heating system |
| CN103245221A (en) * | 2013-04-18 | 2013-08-14 | 苏州艾克玛能源科技有限公司 | Novel heat collecting device with rectangular layout |
| CN103244938B (en) * | 2013-04-18 | 2015-09-30 | 苏州艾克玛能源科技有限公司 | Multifunctional efficient heating system |
| CN105698564A (en) * | 2014-11-24 | 2016-06-22 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
| CN105698564B (en) * | 2014-11-24 | 2018-01-23 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
| CN105352177A (en) * | 2015-12-07 | 2016-02-24 | 苏州昶胜节能环保科技有限公司 | Intelligent hot-air system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100516750C (en) | 2009-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100516750C (en) | Heat exchange compressor | |
| CN201050793Y (en) | Boiler high-performance energy-saving dust-removing preheating system | |
| CN101957059A (en) | Full reverse convection unsealed water tube boiler | |
| CN209068750U (en) | A kind of mining air electric heating unit | |
| CN201508115U (en) | Membrane-wall closed steelmaking electric stove gasification cooling flue | |
| CN210717514U (en) | Biomass fuel boiler | |
| CN210180238U (en) | Novel air horizontal tube heat exchanger | |
| CN204460719U (en) | A kind of dust-settling compartment of biomass thermal wind furnace | |
| CN201145404Y (en) | Novel energy conservation heat exchange compressor | |
| CN101701747B (en) | Heating device | |
| CN204943883U (en) | A kind of heating boiler of hot tail gas Heat Treatment device | |
| CN215372505U (en) | Waste water incineration waste heat recovery boiler | |
| CN204853957U (en) | Biological particle hot -blast furnace | |
| CN204494381U (en) | The air-distribution device of selective deslagging | |
| CN101655280A (en) | Heat exchange compressor | |
| CN207922267U (en) | A kind of list boiler pressure-bearing type traveling-grate stoker spray denitration corner tube boiler | |
| CN206648287U (en) | A kind of energy-saving, environmental protection boiler of Utilizing Energy Sources in Reason | |
| CN201637103U (en) | Air heating furnace | |
| CN202274616U (en) | Smoke-dust-free energy-saving automatic boiler | |
| CN201173574Y (en) | Integral horizontal type machine burning hot-air stove | |
| CN2284928Y (en) | Pulse tube hot-air furnace | |
| CN220270101U (en) | Waste heat recovery device | |
| CN2849570Y (en) | Lining type air heater | |
| CN211650204U (en) | Energy-saving efficient steam boiler | |
| CN208520244U (en) | A kind of Three-member hot-air stove that coating processing is high with the thermal efficiency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU JIEYUAN ENERGY CONSERVATION TECHNOLOGY CO., Free format text: FORMER OWNER: TONG SHUKAI Effective date: 20101112 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215104 ROOM 8, YUEXI VENTURE PARK, NO.218, SUWANG ROAD, SUZHOU CITY, JIANGSU PROVINCE TO: 215104 ROOM 8, YUEXI VENTURE PARK, NO.218, SUWANG ROAD, WUZHONG DISTRICT, SUZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101112 Address after: 215104 Jiangsu city in Suzhou Province, Wuzhong District Road No. 218 Su Yue Xi Pioneering Park Room 8 Patentee after: SUZHOU JIEYUAN ENERGY CONSERVATION TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu Province Road No. 218 215104 Su Yue Xi Pioneering Park Room 8 Patentee before: Tong Shukai |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20161225 |