CN203964409U - A kind of solar water heater with removing thermal-collecting tube impurity - Google Patents
A kind of solar water heater with removing thermal-collecting tube impurity Download PDFInfo
- Publication number
- CN203964409U CN203964409U CN201420359063.1U CN201420359063U CN203964409U CN 203964409 U CN203964409 U CN 203964409U CN 201420359063 U CN201420359063 U CN 201420359063U CN 203964409 U CN203964409 U CN 203964409U
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- solar energy
- heat collection
- storage tank
- collection pipe
- energy heat
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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
- Y02E10/44—Heat exchange systems
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Abstract
A kind of solar water heater with removing thermal-collecting tube impurity, comprise storage tank and solar energy heat collection pipe, in described solar energy heat collection pipe, be provided with piston, be provided with and clean ring in the outer cover of solar energy heat collection pipe, piston adsorbs by magnetive attraction mutually with cleaning to encircle, on solar energy heat collection pipe, be also provided with the air admission hole being tightly connected with air inlet pipeline, by the adjusting of air pump, piston is pumped in solar energy heat collection pipe and realize the object of removing thermal-collecting tube internal precipitate thing, meanwhile clean to encircle to slide up and down and realize the object of removing external dust; In described storage tank, be also provided with scraper plate and the transmission device for driving scraper plate to move back and forth, motor drives the reciprocating motion of scraper plate in storage tank to discharge sedimentary object to realize by transmission device.This scheme cost of investment is low, and Modulatory character can be good, can easy cleaning thermal-collecting tube and storage tank inwall on harmful sediment such as incrustation scale and nitrite, improve the quality of water.
Description
Technical field
The utility model relates to a kind of solar water heater, and what relate generally to is a kind of solar water heater with removing thermal-collecting tube impurity.
Background technology
Along with economic fast development, every household is all using solar water heater, it realizes the consumption of the electric energy that Automatic-heating water reduces greatly by luminous energy, solar water heater mainly comprises thermal-collecting tube and storage tank, due to thermal-collecting tube lower end closed, upper end is connected and is integrative-structure with storage tank, solar water heater in use produces harmful sediments such as a large amount of incrustation scales and nitrite, and be deposited in collector tube inner wall or depend on storage tank inwall, especially in vast rural area, the ground such as mountain area, domestic water there is no filtration and directly comes from underground water, and quality of groundwater is harder, can produce more precipitation and harmful substance, thereby make solar water heater become maximum pollution sources, greatly reduce the quality of water, secondly, because thermal-collecting tube is exposed to outside all the time, along with the prolongation of time, thermal-collecting tube outer wall top all deposits thick dust, and water heater is very inconvenient in the cleaning of high building top, thereby reduce the utilization rate of luminous energy.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of solar water heater with removing thermal-collecting tube impurity, this scheme cost of investment is low, Modulatory character can be good, harmful sedimentary while such as incrustation scale and nitrite on cleaning thermal-collecting tube and storage tank inwall can also be disposed outside dust, improve the quality of water, also improve the utilization rate of luminous energy simultaneously.
The technical scheme that the utility model adopts is: a kind of solar water heater with removing thermal-collecting tube impurity, comprise fixed support, be arranged on storage tank and solar energy heat collection pipe on fixed support, solar energy heat collection pipe is connected with storage tank, on storage tank, be provided with water inlet, delivery port and mudhole, in described solar energy heat collection pipe, be provided with piston, be provided with and clean ring in the outer cover of solar energy heat collection pipe, described piston and cleaning ring all have magnetic material to make, piston adsorbs by magnetive attraction mutually with cleaning to encircle, the inwall that described cleaning ring contacts with solar energy heat collection pipe is provided with one deck soft material layer, between the outer circumference surface of described piston and solar energy heating inside pipe wall, sealing arranges, on solar energy heat collection pipe, be also provided with the air admission hole being tightly connected with air inlet pipeline, air inlet pipeline is connected with air pump, by the adjusting of air pump, piston is pumped in solar energy heat collection pipe and realize the object of removing thermal-collecting tube internal precipitate thing, piston drives to clean to encircle along solar energy heat collection pipe outer wall by magnetive attraction and slides up and down and realize the object of removing external dust in motion, in described storage tank, be also provided with for removing storage tank inwall sediment and promoting the scraper plate that moves of sediment and the transmission device for driving scraper plate to move back and forth, motor drives the reciprocating motion of scraper plate in storage tank to realize the sedimentary object of discharge by transmission device.
Further optimize this scheme, described transmission device comprises screw mandrel and nut, and screw mandrel is supported on storage tank sidewall, and scraper plate is arranged on screw mandrel by nut, and screw mandrel one end is wherein connected with motor through water storage tank wall.
Further optimize this scheme, the external diameter of described piston is less than solar energy heat collection pipe internal orifice dimension, between the outer circumference surface of piston and solar energy heating inside pipe wall, is provided with sealing ring.
Further optimize this scheme, on the inwall of described solar energy heat collection pipe, be also fixed with the positive stop lug boss for limiting piston stroke.
Further optimize this scheme, described mudhole is arranged on the bottom of storage tank, is also provided with the seal cover for shutoff mudhole in a side of mudhole.
Further optimize this scheme, described seal cover one end and storage tank outer wall are hinged, are realized the unlatching of seal cover to mudhole or are closed by driving mechanism.
Further optimize this scheme, described driving mechanism is cylinder, provides power by air pump.
Further optimize this scheme, be also provided with a discharge, one end sealing of discharge, the other end is connected with the exhaust outlet of air pump, and the air inlet pipeline that is arranged on solar energy heat collection pipe is connected with discharge respectively.
Further optimize this scheme, on described discharge, be also provided with control valve, the unlatching by the arbitrary air inlet pipeline of control valve capable of regulating or close.
The beneficial effects of the utility model are: this programme is by arranging a piston at each thermal-collecting tube, this outside piston side face and collector tube inner wall form sealing surface, pump in thermal-collecting tube by malleation and negative pressure adjustment piston, realize the sedimentary effect of cleaning, be provided with in the outside of thermal-collecting tube and clean ring simultaneously, piston and cleaning ring all have magnetic material to make, piston drives to clean to encircle by magnetive attraction and slides up and down along solar energy heat collection pipe outer wall the cleaning that realizes thermal-collecting tube external dust in motion, secondly, scraper plate is set in storage tank, this scraper plate is arranged on screw mandrel by nut, be converted into the reciprocating motion of scraper plate by the rotation of driven by motor screw mandrel, realize the sedimentary removing of storage tank inwall, this scheme cost of investment is low, Modulatory character can be good, harmful sedimentary while such as incrustation scale and nitrite on cleaning thermal-collecting tube and storage tank inwall can also be disposed outside dust, improve the quality of water, also improve the utilization rate of luminous energy simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structure cutaway view of the present utility model.
Fig. 3 is the structural representation of positive stop lug boss setting position in solar energy heat collection pipe.
Mark in figure: 1, fixed support, 2, storage tank, 201, water inlet, 202, delivery port, 3, solar energy heat collection pipe, 301, positive stop lug boss, 4, piston, 5, air inlet pipeline, 6, discharge, 7, air pump, 8, screw mandrel, 9, scraper plate, 10, nut, 11, motor, 12, mudhole, 13, seal cover, 14, cylinder, 15, clean ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in the figure, a kind of solar water heater with apparatus for eliminating sludge, comprise fixed support 1, be arranged on storage tank 2 and solar energy heat collection pipe 3 on fixed support 2, solar energy heat collection pipe 3 one end sealings, the other end is connected with storage tank 2, on storage tank 2, be provided with water inlet 201, delivery port 202 and for the mudhole 12 of sediment exclusion, in described solar energy heat collection pipe 3, be provided with piston 4, be provided with and clean ring 15 in the outer cover of solar energy heat collection pipe 3, described piston 4 and cleaning ring 15 all have magnetic material to make, both can adsorb mutually by magnetive attraction, the inwall that described cleaning ring 15 contacts with solar energy heat collection pipe 3 is provided with one deck soft material layer, this soft material layer is excellent can select soft cloth material, the material that rubber or woollen etc. are softer, between the outer circumference surface of described piston 4 and solar energy heat collection pipe 3 inwalls, sealing arranges, the inner chamber that ensures solar energy heat collection pipe 3 is separated into two separate cavitys by piston 4, cavity near storage tank one side is water cavity, be air storing cavity away from the cavity of storage tank one side, on solar energy heat collection pipe 3, be also provided with the air admission hole being tightly connected with air inlet pipeline 5, one end of air inlet pipeline 5 is connected with air storing cavity by air admission hole, the other end of air inlet pipeline 5 is connected with air pump 7, in the time that air pump 7 is inputted air-flow by air inlet pipeline 5 to air storing cavity, in air storing cavity, be malleation, pressure promotes piston 4 and is moved upward, thereby the sediment on solar energy heat collection pipe 3 inwalls is shifted onto in storage tank 2, in the time that needs piston returns, adjust and in air storing cavity, be negative pressure state by air pump, relying on hydraulic pressure to realize piston moves down, therefore, by the adjusting of air pump, piston is pumped in solar energy heat collection pipe and realize the object of removing thermal-collecting tube internal precipitate thing, meanwhile, piston 4 drives cleaning ring 15 to slide up and down and realize the object of removing external dust along solar energy heat collection pipe outer wall by magnetive attraction,
In described storage tank, be also provided with for removing storage tank inwall sediment and promoting the scraper plate that moves of sediment and the transmission device for driving scraper plate to move back and forth, motor drives the reciprocating motion of scraper plate in storage tank to realize the sedimentary object of discharge by transmission device.The present embodiment adopts following structure: in described storage tank 2, be provided with screw mandrel 8, scraper plate 9 and nut 10, scraper plate 9 is arranged on screw mandrel 8 by nut 10, the two end supports of screw mandrel 8 is on 2 two sidewalls of storage tank, screw mandrel 2 one end is wherein passed water storage tank wall and is connected with motor 11, drive the rotation of screw mandrel 8 by motor 11, make the reciprocating motion of scraper plate 9 in storage tank 2 discharge sedimentary object to realize, when the sediment in solar energy heat collection pipe 3 is shifted onto storage tank 2 when interior by piston, now starter motor 11 rotates, drive scraper plate 9 toward a side shifting, in moving process, sediment being shifted onto to mudhole place discharges.
The utility model in order to prevent that piston 4 from entering in storage tank, can also arrange a positive stop lug boss in the position near storage tank on the inwall of solar energy heat collection pipe 3, limits the stroke of piston by positive stop lug boss, improves the result of use of this equipment.
The utility model, realize sealing between the outer circumference surface of piston 4 and solar energy heat collection pipe 3 inwalls and be provided with two kinds of modes: one, the external diameter that makes piston and solar energy heat collection pipe 3 internal diameters are roughly the same, can realize both contact positions be sealing state without sealing ring; Two, the external diameter of described piston is less than solar energy heat collection pipe internal orifice dimension, between the outer circumference surface of piston and solar energy heating inside pipe wall, is provided with sealing ring.
The utility model, in order to facilitate sedimentary discharge, can be arranged on mudhole 12 bottom of storage tank 2, is also provided with the seal cover 13 for shutoff mudhole in a side of mudhole 12; Described seal cover 13 one end and storage tank 2 are hinged, realize the unlatching of seal cover to mudhole or close by driving mechanism, multiple mounting modes is stamped in sealing, those skilled in the art can according to circumstances rationally arrange, describe no longer one by one herein, the driving mechanism that this place adopts can adopt cylinder 14, by the unified power that provides of air pump 7.
The utility model, can also arrange a discharge 6, one end sealing of discharge 6, and the other end is connected with the exhaust outlet of air pump 7, and the air inlet pipeline 5 being connected with solar energy heat collection pipe is all connected with discharge 6; In order to realize the object that can independently control, can also on described discharge, also be provided with control valve, the unlatching by the arbitrary air inlet pipeline of control valve capable of regulating or close.
Claims (9)
1. the solar water heater with removing thermal-collecting tube impurity, comprise fixed support, be arranged on storage tank and solar energy heat collection pipe on fixed support, solar energy heat collection pipe is connected with storage tank, is provided with water inlet, delivery port and mudhole on storage tank, it is characterized in that:
In described solar energy heat collection pipe, be provided with piston, be provided with and clean ring in the outer cover of solar energy heat collection pipe, described piston and cleaning ring all have magnetic material to make, piston adsorbs by magnetive attraction mutually with cleaning to encircle, the inwall that described cleaning ring contacts with solar energy heat collection pipe is provided with one deck soft material layer, between the outer circumference surface of described piston and solar energy heating inside pipe wall, sealing arranges, on solar energy heat collection pipe, be also provided with the air admission hole being tightly connected with air inlet pipeline, air inlet pipeline is connected with air pump, by the adjusting of air pump, piston is pumped in solar energy heat collection pipe and realize the object of removing thermal-collecting tube internal precipitate thing, piston drives to clean to encircle along solar energy heat collection pipe outer wall by magnetive attraction and slides up and down and realize the object of removing external dust in motion,
In described storage tank, be also provided with for removing storage tank inwall sediment and promoting the scraper plate that moves of sediment and the transmission device for driving scraper plate to move back and forth, motor drives the reciprocating motion of scraper plate in storage tank to realize the sedimentary object of discharge by transmission device.
2. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 1, it is characterized in that: described transmission device comprises screw mandrel and nut, screw mandrel is supported on storage tank sidewall, scraper plate is arranged on screw mandrel by nut, and screw mandrel one end is wherein connected with motor through water storage tank wall.
3. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 1, is characterized in that: the external diameter of described piston is less than solar energy heat collection pipe internal orifice dimension, between the outer circumference surface of piston and solar energy heating inside pipe wall, is provided with sealing ring.
4. according to a kind of solar water heater with removing thermal-collecting tube impurity described in claim 2 or 3, it is characterized in that: on the inwall of described solar energy heat collection pipe, be also fixed with the positive stop lug boss for limiting piston stroke.
5. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 4, is characterized in that: described mudhole is arranged on the bottom of storage tank, is also provided with the seal cover for shutoff mudhole in a side of mudhole.
6. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 5, is characterized in that: described seal cover one end and storage tank outer wall are hinged, is realized the unlatching of seal cover to mudhole or is closed by driving mechanism.
7. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 6, is characterized in that: described driving mechanism is cylinder, provides power by air pump.
8. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 4, it is characterized in that: be also provided with a discharge, one end sealing of discharge, the other end is connected with the exhaust outlet of air pump, and the air inlet pipeline that is arranged on solar energy heat collection pipe is connected with discharge respectively.
9. a kind of solar water heater with removing thermal-collecting tube impurity according to claim 8, is characterized in that: on described discharge, be also provided with control valve, the unlatching by the arbitrary air inlet pipeline of control valve capable of regulating or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359063.1U CN203964409U (en) | 2014-07-01 | 2014-07-01 | A kind of solar water heater with removing thermal-collecting tube impurity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359063.1U CN203964409U (en) | 2014-07-01 | 2014-07-01 | A kind of solar water heater with removing thermal-collecting tube impurity |
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| Publication Number | Publication Date |
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| CN203964409U true CN203964409U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359063.1U Expired - Fee Related CN203964409U (en) | 2014-07-01 | 2014-07-01 | A kind of solar water heater with removing thermal-collecting tube impurity |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571174A (en) * | 2015-08-27 | 2016-05-11 | 胡振华 | Self-cleaning solar energy heating tube |
| CN105650913A (en) * | 2016-03-29 | 2016-06-08 | 天峨县全盛蜂业科技有限公司 | Solar water heater |
| CN106352540A (en) * | 2015-07-21 | 2017-01-25 | 中山市元亨家居用品有限公司 | Water heater with self-cleaning function |
| CN106540940A (en) * | 2016-10-31 | 2017-03-29 | 重庆市南川区庆岩福利碱厂 | Flue gas ash removal case with dedusting mechanism |
| CN106974555A (en) * | 2017-05-25 | 2017-07-25 | 重庆杰鑫直饮水净化设备有限公司 | Water dispenser with moveable base |
| CN106975639A (en) * | 2016-01-19 | 2017-07-25 | 华云新能源科技（深圳）有限公司 | A kind of oil gas pipeline coke cleaning apparatus |
| CN107270551A (en) * | 2017-07-18 | 2017-10-20 | 江苏启能新能源材料有限公司 | A kind of anti-freezing waterless case wall-hanging solar water heater |
| CN108548338A (en) * | 2018-03-09 | 2018-09-18 | 海宁海光信息科技有限公司 | A kind of cleaning device cleared up for vacuum tube appearance in solar water heater |
| CN108930959A (en) * | 2018-05-31 | 2018-12-04 | 青岛科技大学科技公司东营分公司 | It is a kind of for reinforcing the solar energy equipment of oil recovery |
| CN108954856A (en) * | 2018-07-18 | 2018-12-07 | 江苏浴普太阳能有限公司 | A kind of vacuum tube for solar water heater |
| CN109442763A (en) * | 2018-10-27 | 2019-03-08 | 高小军 | A kind of automatic desludging solar water heater |
| CN110260558A (en) * | 2019-06-13 | 2019-09-20 | 科希曼电器有限公司 | Convenient for the air source heat pump air feeder structure of dedusting |
| CN110360760A (en) * | 2019-07-24 | 2019-10-22 | 绍兴市秀臻新能源科技有限公司 | A kind of solar water heater takes out stains device |
| CN110486953A (en) * | 2019-08-08 | 2019-11-22 | 合肥荣事达太阳能有限公司 | A kind of solar water heater of thermal-collecting tube easy to clean |
| CN110887248A (en) * | 2019-11-29 | 2020-03-17 | 广州市沙唯士电子科技有限公司 | Clean type solar water heater with scale removal function |
| CN110986381A (en) * | 2019-12-12 | 2020-04-10 | 周纯 | Solar water heater with snow removing function |
| CN111023586A (en) * | 2019-12-10 | 2020-04-17 | 广州纯元科技有限公司 | Clean solar water heater with pressurization function |
| CN111036627A (en) * | 2020-01-09 | 2020-04-21 | 西安长庆科技工程有限责任公司 | Speed-regulating pipe cleaner capable of automatically removing blockage |
| CN111121315A (en) * | 2020-02-24 | 2020-05-08 | 韦振吉 | Intelligent solar water heater cleaning device |
| CN111306813A (en) * | 2020-03-17 | 2020-06-19 | 盐城苏源机电科技有限公司 | Solar water heater with water tank cleaning device |
| CN111442688A (en) * | 2020-03-31 | 2020-07-24 | 徐州云乐环保设备科技有限公司 | Be applied to ground source heat pump system's high efficiency ground can heat transfer device |
| CN111457603A (en) * | 2020-04-16 | 2020-07-28 | 王秀兰 | Self-descaling solar vacuum tube |
| CN111520920A (en) * | 2020-04-26 | 2020-08-11 | 罗青 | Self-cleaning energy-saving environment-friendly solar water heater |
| CN112097402A (en) * | 2020-09-15 | 2020-12-18 | 周亮 | Solar water heater with function of automatically removing scale in vacuum tube |
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- 2014-07-01 CN CN201420359063.1U patent/CN203964409U/en not_active Expired - Fee Related
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| CN106352540A (en) * | 2015-07-21 | 2017-01-25 | 中山市元亨家居用品有限公司 | Water heater with self-cleaning function |
| CN105571174A (en) * | 2015-08-27 | 2016-05-11 | 胡振华 | Self-cleaning solar energy heating tube |
| CN105571174B (en) * | 2015-08-27 | 2018-05-11 | 广东春天地毯智能织造有限公司 | Automatically cleaning solar energy heating pipe |
| CN106975639A (en) * | 2016-01-19 | 2017-07-25 | 华云新能源科技（深圳）有限公司 | A kind of oil gas pipeline coke cleaning apparatus |
| CN105650913A (en) * | 2016-03-29 | 2016-06-08 | 天峨县全盛蜂业科技有限公司 | Solar water heater |
| CN106540940A (en) * | 2016-10-31 | 2017-03-29 | 重庆市南川区庆岩福利碱厂 | Flue gas ash removal case with dedusting mechanism |
| CN106540940B (en) * | 2016-10-31 | 2019-03-15 | 重庆市南川区庆岩福利碱厂 | Flue gas ash removal case with dedusting mechanism |
| CN106974555A (en) * | 2017-05-25 | 2017-07-25 | 重庆杰鑫直饮水净化设备有限公司 | Water dispenser with moveable base |
| CN107270551A (en) * | 2017-07-18 | 2017-10-20 | 江苏启能新能源材料有限公司 | A kind of anti-freezing waterless case wall-hanging solar water heater |
| CN108548338B (en) * | 2018-03-09 | 2020-05-15 | 诸暨市斌果科技有限公司 | Cleaning device for cleaning outer surface of vacuum tube in solar water heater |
| CN108548338A (en) * | 2018-03-09 | 2018-09-18 | 海宁海光信息科技有限公司 | A kind of cleaning device cleared up for vacuum tube appearance in solar water heater |
| CN108930959A (en) * | 2018-05-31 | 2018-12-04 | 青岛科技大学科技公司东营分公司 | It is a kind of for reinforcing the solar energy equipment of oil recovery |
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| CN109442763A (en) * | 2018-10-27 | 2019-03-08 | 高小军 | A kind of automatic desludging solar water heater |
| CN109442763B (en) * | 2018-10-27 | 2020-10-23 | 苏州因知成新能源有限公司 | Automatic descaling solar water heater |
| CN111765650A (en) * | 2018-10-27 | 2020-10-13 | 高小军 | Automatic descaling solar water heater and use method thereof |
| CN110260558A (en) * | 2019-06-13 | 2019-09-20 | 科希曼电器有限公司 | Convenient for the air source heat pump air feeder structure of dedusting |
| CN110360760A (en) * | 2019-07-24 | 2019-10-22 | 绍兴市秀臻新能源科技有限公司 | A kind of solar water heater takes out stains device |
| CN110360760B (en) * | 2019-07-24 | 2020-11-24 | 绍兴市秀臻新能源科技有限公司 | Dirt removing device for solar water heater |
| CN110486953A (en) * | 2019-08-08 | 2019-11-22 | 合肥荣事达太阳能有限公司 | A kind of solar water heater of thermal-collecting tube easy to clean |
| CN110887248A (en) * | 2019-11-29 | 2020-03-17 | 广州市沙唯士电子科技有限公司 | Clean type solar water heater with scale removal function |
| CN111023586A (en) * | 2019-12-10 | 2020-04-17 | 广州纯元科技有限公司 | Clean solar water heater with pressurization function |
| CN110986381A (en) * | 2019-12-12 | 2020-04-10 | 周纯 | Solar water heater with snow removing function |
| CN110986381B (en) * | 2019-12-12 | 2021-08-20 | 杭州酬催科技有限公司 | Solar water heater with snow removing function |
| CN111036627A (en) * | 2020-01-09 | 2020-04-21 | 西安长庆科技工程有限责任公司 | Speed-regulating pipe cleaner capable of automatically removing blockage |
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| CN111121315B (en) * | 2020-02-24 | 2020-08-21 | 龙泉市宏满电子商务有限公司 | Intelligent solar water heater cleaning device |
| CN111121315A (en) * | 2020-02-24 | 2020-05-08 | 韦振吉 | Intelligent solar water heater cleaning device |
| CN111306813A (en) * | 2020-03-17 | 2020-06-19 | 盐城苏源机电科技有限公司 | Solar water heater with water tank cleaning device |
| CN111442688A (en) * | 2020-03-31 | 2020-07-24 | 徐州云乐环保设备科技有限公司 | Be applied to ground source heat pump system's high efficiency ground can heat transfer device |
| CN111442688B (en) * | 2020-03-31 | 2021-06-11 | 江苏合创热泵科技有限公司 | Be applied to ground source heat pump system's high efficiency ground can heat transfer device |
| CN111457603A (en) * | 2020-04-16 | 2020-07-28 | 王秀兰 | Self-descaling solar vacuum tube |
| CN111520920A (en) * | 2020-04-26 | 2020-08-11 | 罗青 | Self-cleaning energy-saving environment-friendly solar water heater |
| CN111520920B (en) * | 2020-04-26 | 2021-12-14 | 商河县产业投资开发集团有限公司 | Self-cleaning energy-saving environment-friendly solar water heater |
| CN112097402A (en) * | 2020-09-15 | 2020-12-18 | 周亮 | Solar water heater with function of automatically removing scale in vacuum tube |
| CN112197091A (en) * | 2020-09-27 | 2021-01-08 | 安徽华城兴建材科技有限公司 | High-strength fireproof ventilating duct and mounting device thereof |
| CN112174260A (en) * | 2020-10-15 | 2021-01-05 | 重庆科技学院 | Contain salt effluent treatment plant based on super hydrophobic membrane |
| CN112174260B (en) * | 2020-10-15 | 2023-02-24 | 重庆科技学院 | Contain salt effluent treatment plant based on super hydrophobic membrane |
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