CN108592431B - Cleaning device - Google Patents
Cleaning device Download PDFInfo
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- CN108592431B CN108592431B CN201810449258.8A CN201810449258A CN108592431B CN 108592431 B CN108592431 B CN 108592431B CN 201810449258 A CN201810449258 A CN 201810449258A CN 108592431 B CN108592431 B CN 108592431B
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- roller
- heat collecting
- cleaning
- assembly
- liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention relates to the technical field of new energy, and discloses a cleaning device for cleaning a solar heat collecting pipe, which comprises: a brushing assembly; a fluid circulation system for wetting the brush assembly and recovering cleaning fluid from the brush assembly; the brushing assembly and the liquid circulating system are arranged on the driving assembly, and the driving assembly drives the brushing assembly and the liquid circulating system to move along the extending direction of the heat collecting tube, so that the surface of the heat collecting tube is cleaned. The liquid circulation system is used for wetting the scrubbing component in the scrubbing process of the scrubbing component on the heat collecting tube, and meanwhile, the cleaning liquid is recycled from the scrubbing component, so that the deeper cleaning of dirt on the surface of the heat collecting tube is realized, the excessive waste of the cleaning liquid is avoided, and the cleaning efficiency and the economical efficiency of the heat collecting tube are improved.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to a cleaning device for cleaning a solar heat collecting pipe.
Background
The solar energy is inexhaustible renewable energy and is clean energy, harmful gas is not discharged in use, and the solar energy has great economic benefit and social benefit of environmental protection. However, solar energy has a major disadvantage of low energy dispersion, i.e., low energy density per unit area of the earth on which the solar energy is projected. In order to increase the solar energy density per unit area, a solar energy light-collecting and heat-collecting device is required. The most commonly used light and heat collecting devices at present are as follows: the solar heat collecting device comprises a groove type light-gathering heat collecting device, a tower type light-gathering heat collecting device and a Fresnel type light-gathering heat collecting device, wherein core elements in the groove type light-gathering heat collecting device and the Fresnel type light-gathering heat collecting device are heat collecting tubes. The heat collecting tube reflects the scattered solar energy onto the heat collecting tube by the plurality of groups of reflectors, thereby greatly improving the energy density of the solar energy on the heat collecting tube, leading the working medium carrier in the heat collecting tube to obtain the energy of the solar energy, forming a carrier with great energy, and being capable of doing work, supplying heat, generating electricity or leading the carrier to other engineering projects needing heat energy for application.
However, the collector tubes must be exposed to the atmosphere. Therefore, it needs to be impacted by various weather conditions, such as electrostatic effect of very fine particles, and invasion and pollution of the heat collecting pipe by insects in the world under the condition of no sun irradiation after the sun falls off the mountain, etc., which all cause the covering of the dirt on the surface of the heat collecting pipe, and the covering seriously affects the heat collecting effect of the heat collecting pipe. Therefore, a cleaning device for cleaning the surface of the heat collecting tube and eliminating the dirt layer on the surface to improve the heat collecting effect of the heat collecting tube is desired.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a cleaning device for cleaning the surface of a heat collecting pipe so as to improve the heat collecting effect of the heat collecting pipe.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a cleaning device for cleaning a solar heat collecting tube, comprising: a brushing assembly; a fluid circulation system for wetting the brush assembly and recovering cleaning fluid from the brush assembly; and the brushing assembly and the liquid circulating system are arranged on the driving assembly, and the driving assembly drives the brushing assembly and the liquid circulating system to move along the extending direction of the heat collecting pipe.
Preferably, the brush assembly comprises: the outer circumferential surface of the roller is complementary with the shape of the surface to be cleaned of the heat collecting pipe; and a brush provided on an outer circumferential surface of the roller.
Preferably, the brush assembly further comprises: the first motor is connected with the roller through the coupler and drives the roller to rotate.
Preferably, the surface to be cleaned of the heat collecting pipe protrudes outwards, and the outer peripheral surface of the roller is recessed inwards.
Preferably, the liquid circulation system comprises: the liquid storage tank is used for containing cleaning liquid; a pump located within the reservoir; and the transfer line, including relative first end and second end, the first end of transfer line with the pump is connected, the second end orientation of transfer line the brush, the cleaning solution in the reservoir passes through the pump is carried extremely the transfer line, the warp the second end of transfer line spout to the brush.
Preferably, the liquid storage tank is located below the roller, and the cleaning liquid on the brush partially falls back into the liquid storage tank, and/or the cleaning device further comprises: the cleaning cloth is fixed with the driving assembly through the second supporting piece, wherein the cleaning cloth is in contact with a surface to be cleaned of the heat collecting tube, and the cleaning cloth is located on the front side and/or the rear side of the roller in the stroke direction.
Preferably, the drive assembly comprises: the first support part is provided with the brushing assembly and the liquid circulating system; the first guide rail extends in parallel with the extension direction of the heat collecting pipe; and at least one first roller which is rotatably connected to the first support and can roll along the first guide rail.
Preferably, the driving assembly further comprises: the second motor is connected with any one of the at least one first roller through the transmission device and drives the at least one first roller to rotate.
Preferably, the driving assembly further comprises: the second guide rail is parallel to the first guide rail, and the first guide rail and the second guide rail are arranged on the heat collecting pipe and respectively correspond to the two axial end positions of the roller; and at least one second roller which is rotatably connected to the first support and can roll along the second guide rail.
Preferably, the driving assembly further comprises a box fixed to the first support member, the first roller is a shaft wheel and is mounted in the box through a bearing, the first motor is mounted on the box, the transmission device comprises a gearbox connected to the first motor, a first chain wheel arranged on the gearbox, a second chain wheel coaxially connected to the first roller, and a chain connecting the first chain wheel and the second chain wheel, and the second roller is a bearing wheel and is rotatably connected to the first support member through a hanging wheel.
(III) advantageous effects
According to the cleaning device provided by the invention, the driving assembly drives the scrubbing assembly to move along the extension direction of the heat collecting pipe, so that the surface of the heat collecting pipe is cleaned. The cleaning device further comprises a liquid circulation system, the liquid circulation system is driven by the driving assembly to move with the scrubbing assembly simultaneously, the scrubbing assembly is used for wetting the scrubbing assembly in the scrubbing process of the heat collecting tube, the cleaning liquid is recovered from the scrubbing assembly, excessive waste of the cleaning liquid is avoided while deeper cleaning of dirt on the surface of the heat collecting tube is achieved, and the efficiency and the economical efficiency of cleaning the heat collecting tube are improved.
The brushing assembly comprises a roller and a brush arranged on the peripheral surface of the roller, and when the roller is driven by the first motor to rotate, the brush on the surface of the roller can brush the surface of the heat collecting pipe at a high speed. In addition, in a preferred embodiment, the outer peripheral surface of the roller is inwards sunken and is complementary with the shape of the surface of the heat collecting pipe to be cleaned, so that the roller and the surface of the heat collecting pipe are more attached, and the surface of the heat collecting pipe is more efficiently and completely cleaned.
The drive assembly may include a first support for supporting the brush assembly and the fluid circulation system, and the drive means may include a first track and at least one first roller rollable on the first track, a second track and at least one second roller rollable on the second track. The second guide rail is parallel to the first guide rail and can be arranged on the heat collecting pipes, and the first guide rails and the second guide rails of the plurality of heat collecting pipes can be connected, so that the same scrubbing assembly and the liquid circulating system can reciprocate on the plurality of connected heat collecting pipes to clean the plurality of heat collecting pipes. The number of the first idler wheels and the second idler wheels can be multiple, when the total number of the first idler wheels and the total number of the second idler wheels are more than or equal to three, at least three supporting points are provided for the motion module of the cleaning device, and the motion module of the cleaning device can be guaranteed to perform balanced and stable reciprocating motion in the extension direction of the heat collecting tube.
Drawings
FIG. 1 is a front view structural view of a cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a cleaning apparatus according to an embodiment of the present invention;
fig. 3 is a sectional view taken along a-a in fig. 2 of the cleaning apparatus according to the embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a cleaning device which can be used for cleaning a solar heat collecting pipe so as to improve the heat collecting effect of the heat collecting pipe.
Fig. 1 and 2 show a front structural view and a top structural view of a cleaning apparatus according to an embodiment of the present invention, respectively, and fig. 3 shows a cross-sectional view taken along a-a in fig. 2 of the cleaning apparatus according to an embodiment of the present invention. The cleaning apparatus includes a brush assembly 110, a fluid circulation system 120, and a drive assembly 130. The brushing assembly 110 is used for brushing the surface of the heat collecting tube 200, and the liquid circulation system 120 is used for wetting the brushing assembly 110 and recovering the cleaning liquid from the brushing assembly 110. The brushing assembly 110 and the liquid circulation system 120 are disposed on the driving assembly 130, and the driving assembly 130 drives the brushing assembly 110 and the liquid circulation system 120 to move along the extending direction of the heat collecting tube 200.
The brushing assembly 110 may include a roller 111 and a brush 112, wherein the outer circumference of the roller 111 is complementary to the surface 210 of the heat collecting pipe 200 to be cleaned, the brush 112 is disposed on the outer circumference of the roller 111, and accordingly the outer contour of the brush 112 is complementary to the surface 210 to be cleaned. In this embodiment, the brushing assembly 110 further includes a first motor 113 and a coupling 114, and the first motor 113 is connected to the roller 111 through the coupling 114 and drives the roller 111 to rotate.
In this embodiment, the heat collecting tube 200 is a heat collecting tube in a fresnel type solar heat collecting device, and the cross section of the surface 210 to be cleaned is in an arc shape protruding outward, so in this embodiment, it is preferable that the outer peripheral surface of the roller 111 is recessed inward and is complementary to the shape of the surface 210 to be cleaned of the heat collecting tube 200. It should be noted that the heat collecting tube 200 may not be limited to the heat collecting tube in the fresnel-type solar heat collecting device, but may also be a heat collecting tube in other types of heat collecting devices, in this embodiment, the brushing assembly 110 is disposed below the heat collecting tube 200, and in other embodiments, the brushing assembly 110 may also be disposed above or at both sides of the heat collecting tube 200.
The fluid circulation system 120 may include a reservoir 121, a pump 122, and an infusion tube 123. The sump 121 is located below the roller 111 and contains a cleaning liquid therein, which may be an aqueous solution of various components. The pump 122 is located the reservoir 121, the transfer line 123 includes relative first end and second end, the first end of transfer line 123 is connected with pump 122, the second end of transfer line 123 is towards the brush 112, the cleaning solution in the reservoir 121 passes through the pump 122 and carries to the transfer line 123, second end through the transfer line 123 spouts to the brush 112, the brush 112 is scrubbed thermal-collecting tube 200 under the wet condition of cleaning solution, the cleaning solution part on the brush 112 falls back to the reservoir 121 in the while, accomplish the recovery circulation of cleaning solution.
The driving assembly 130 includes a first support 131, a first rail 132 and at least one first roller 133 in this embodiment. The brushing assembly 110 and the liquid circulation system 120 are disposed on the first support 131, the first guide rail 132 extends parallel to the extending direction of the heat collecting tube 200, and the at least one first roller 133 is rotatably connected to the first support 131 and can roll along the first guide rail 132. Further, the driving assembly 130 may further include a second motor 134 and a transmission 135, wherein the second motor 134 is connected to any one of the at least one first roller 133 through the transmission 135 and drives the same to rotate. The driving assembly 130 may further include a second guide rail 136 and at least one second roller 137, the second guide rail 136 is parallel to the first guide rail 132, and the first guide rail 132 and the second guide rail 136 are disposed on the heat collecting pipe 200 and correspond to two axial end positions of the roller 111, respectively. At least one second roller 137 is rotatably coupled to the first support 131 and is rollable along the second guide rail 136.
Specifically, the driving assembly 130 may further include a case 138 fixed to the first support 131, the first roller 133 being a pulley and installed in the case 138 by a first bearing 1331, and the first motor 113 being installed on the case 138. The transmission 135 in this embodiment comprises a gearbox 1351 connected to the first motor 113, a first sprocket 1352 arranged on the gearbox 1351, a second sprocket 1353 coaxially connected to the first roller 133, and a chain 1354 connecting the first sprocket 1352 and the second sprocket 1353. The second roller 137 is a bearing wheel and is rotatably coupled to the first support 131 by a change gear 139. The gearbox 1351 may be a speed reducer, and the diameter of the first sprocket 1352 may be smaller than that of the second sprocket 1353, so that the first roller 133 may obtain a reduction in rotation speed and an increase in torsion after being connected to the first motor 113 through the transmission 135.
In this embodiment, the first support 131 includes a first rod and a second rod, which are disposed oppositely and in parallel, the box 138 can be disposed on the first rod, and the second roller 137 can be disposed on the second rod via the hanging wheel 139. The roller 111 of the brushing assembly 110 is located between the first rod and the second rod, the first motor 113 of the brushing assembly 110 is located at one axial end of the roller 111 and is disposed on the first rod, and the other axial end of the roller 111 can be disposed on the second rod through the second bearing 115. The reservoir 121 of the fluid circulation system 120 may be connected to the bottom ends of the first rod member and the second rod member.
In addition, in the embodiment of the present invention, the cleaning device further includes a cleaning cloth 141 and a second supporting member 142, the cleaning cloth 141 is fixed with the driving assembly 130 through the second supporting member 142, wherein the cleaning cloth 141 contacts with the surface 210 to be cleaned of the heat collecting tube 200, and the cleaning cloth 141 is located at the front side and/or the rear side of the roller 111 in the stroke direction thereof, in the embodiment, the second supporting member 142 and the cleaning cloth 141 are correspondingly arranged at the front side and the rear side of the roller 111 in the stroke direction.
According to the cleaning device provided by the invention, the driving assembly 130 drives the brushing assembly 110 to move along the extending direction of the heat collecting tube 200, so that the surface of the heat collecting tube 200 is cleaned. The cleaning device further comprises a liquid circulation system 120 which moves simultaneously with the brushing assembly 110 under the driving of the driving assembly 130, is used for wetting the brushing assembly 110 in the brushing process of the brushing assembly 110 on the heat collecting tube 200, and meanwhile recovers the cleaning liquid from the brushing assembly 110, so that the excessive waste of the cleaning liquid is avoided while the deeper cleaning of the dirt on the surface of the heat collecting tube 200 is realized, and the cleaning efficiency and the economical efficiency of the heat collecting tube 200 are improved.
The brushing assembly 110 includes a roller 111 and a brush 112 disposed on the outer circumferential surface of the roller 111, and when the roller 111 is driven by the first motor 113 to rotate, the brush 112 on the surface of the roller 111 can brush the surface of the heat collecting tube 200 at a high speed. In this embodiment, the outer peripheral surface of the roller 111 is recessed inward, and is complementary to the surface 210 to be cleaned of the heat collecting tube 200 in shape, so that the roller and the surface are more attached to each other, and the surface of the heat collecting tube 200 is more efficiently and completely cleaned, and when the roller and the liquid circulation system 120 are matched, dirt on the surface of the heat collecting tube 200 can be thoroughly cleaned, and the solar radiation transmittance (under the condition of using low-iron white glass) of the glass cover tube reaches about 0.95.
The driving assembly 130 includes a first support 131 for supporting the brush assembly 110 and the liquid circulation system 120, and the driving device 130 may include a first rail 132, and at least one first roller 133 and a second rail 136 rolling on the first rail 132, and at least one second roller 137 rolling on the second rail 136. The second guide rail 136 is parallel to the first guide rail 132 and can be disposed on the heat collecting tubes 200, and the first guide rails 132 and the second guide rails 136 of the plurality of heat collecting tubes 200 can be connected, so that the same scrubbing assembly 110 and the liquid circulation system 120 can reciprocate on the plurality of connected heat collecting tubes 200 to clean the plurality of heat collecting tubes 200. The number of the first roller 133 and the second roller 137 may be multiple, and when the total number of the first roller 133 and the second roller 137 is greater than or equal to three, at least three support points are provided for the motion module of the cleaning device, so that the motion module of the cleaning device can be ensured to perform balanced and stable reciprocating motion in the extending direction of the heat collecting tube 200.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A cleaning device for cleaning a solar heat collecting tube, comprising:
a brushing assembly;
a fluid circulation system for wetting the brush assembly and recovering cleaning fluid from the brush assembly; and
the brushing assembly and the liquid circulating system are arranged on the driving assembly, and the driving assembly drives the brushing assembly and the liquid circulating system to move along the extension direction of the heat collecting pipe;
the brush assembly includes: the outer circumferential surface of the roller is complementary with the shape of the surface to be cleaned of the heat collecting pipe; a brush provided on an outer circumferential surface of the roller; the surface to be cleaned of the heat collecting pipe protrudes outwards, and the peripheral surface of the roller is sunken inwards;
the liquid circulation system includes:
the liquid storage tank is used for containing cleaning liquid;
a pump located within the reservoir; and
an infusion tube comprising a first end and a second end opposite to each other, the first end of the infusion tube being connected to the pump, the second end of the infusion tube facing the brush,
the cleaning liquid in the liquid storage tank is conveyed to the liquid conveying pipe through the pump and is sprayed to the brush through the second end of the liquid conveying pipe.
2. The cleaning apparatus defined in claim 1, wherein the brush assembly further comprises:
the first motor is connected with the roller through the coupler and drives the roller to rotate.
3. The cleaning device of claim 1, wherein the sump is located below the roller, the portion of the cleaning liquid on the brush falls back into the sump,
and/or, the cleaning device further comprises:
the cleaning cloth is fixed with the driving assembly through the second supporting piece, wherein the cleaning cloth is in contact with a surface to be cleaned of the heat collecting tube, and the cleaning cloth is located on the front side and/or the rear side of the roller in the stroke direction.
4. The cleaning apparatus defined in claim 2, wherein the drive assembly comprises:
the first support part is provided with the brushing assembly and the liquid circulating system;
the first guide rail extends in parallel with the extension direction of the heat collecting pipe; and
at least one first roller is rotatably connected to the first support and is rollable along the first guide rail.
5. The cleaning apparatus defined in claim 4, wherein the drive assembly further comprises:
the second motor is connected with any one of the at least one first roller through the transmission device and drives the at least one first roller to rotate.
6. The cleaning apparatus defined in claim 5, wherein the drive assembly further comprises:
the second guide rail is parallel to the first guide rail, and the first guide rail and the second guide rail are arranged on the heat collecting pipe and respectively correspond to the two axial end positions of the roller; and
and the at least one second roller is rotatably connected to the first support and can roll along the second guide rail.
7. The cleaning apparatus defined in claim 6, wherein the drive assembly further comprises a housing secured to the first support member, the first roller is an arbor wheel and is mounted in the housing by a bearing, the first motor is mounted to the housing,
the transmission device comprises a gearbox connected with the first motor, a first chain wheel arranged on the gearbox, a second chain wheel coaxially connected with the first roller wheel and a chain connected with the first chain wheel and the second chain wheel, wherein the second roller wheel is a bearing wheel and is rotatably connected onto the first supporting piece through a hanging wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449258.8A CN108592431B (en) | 2018-05-11 | 2018-05-11 | Cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449258.8A CN108592431B (en) | 2018-05-11 | 2018-05-11 | Cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592431A CN108592431A (en) | 2018-09-28 |
| CN108592431B true CN108592431B (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449258.8A Active CN108592431B (en) | 2018-05-11 | 2018-05-11 | Cleaning device |
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| CN (1) | CN108592431B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163462B (en) * | 2018-11-02 | 2020-01-31 | 浙江工业大学上虞研究院有限公司 | Heat collecting pipe inner wall descaling device for solar water heaters |
| CN109931714B (en) * | 2019-04-03 | 2020-12-11 | 云南绿米巴新能源股份有限公司 | Cleaning device for solar heat collecting pipe for cleaning vacuum pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006053704A1 (en) * | 2006-11-15 | 2008-05-21 | Novatec Biosol Ag | Washing apparatus and washing method for solar collectors |
| CN201209969Y (en) * | 2008-04-25 | 2009-03-18 | 宋建国 | Cleaning device for heat collection body of solar water heater |
| CN203323435U (en) * | 2013-05-31 | 2013-12-04 | 无锡职业技术学院 | Cleaning device for tubular solar water heater |
| CN104070046A (en) * | 2014-06-30 | 2014-10-01 | 李杨 | Automatic cleaning device for heat collecting tube of solar water heater |
| CN205673250U (en) * | 2016-06-08 | 2016-11-09 | 南京绿谷信息科技有限公司 | A kind of intelligence clearing apparatus |
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2018
- 2018-05-11 CN CN201810449258.8A patent/CN108592431B/en active Active
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| CN108592431A (en) | 2018-09-28 |
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Inventor after: Guo Wenli Inventor after: Kong Ruilei Inventor after: Tan Qi Inventor after: Zhang Xinwei Inventor after: Guo Yeheng Inventor before: Guo Wenli Inventor before: Kong Ruilei Inventor before: Tan Qi Inventor before: Zhang Xinwei |
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