CN109307372B - Full-automatic cleaning device of solar water heater - Google Patents
Full-automatic cleaning device of solar water heater Download PDFInfo
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- CN109307372B CN109307372B CN201811525314.8A CN201811525314A CN109307372B CN 109307372 B CN109307372 B CN 109307372B CN 201811525314 A CN201811525314 A CN 201811525314A CN 109307372 B CN109307372 B CN 109307372B
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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 discloses a full-automatic cleaning device of a solar water heater, which comprises a box body, a main controller and an exchanger, wherein the main controller is arranged at the upper part in the box body, and the exchanger is arranged at the bottom of the box body; the left side and the right side of the middle part of the box body are respectively provided with a water inlet pipe connector, a water outlet pipe connector and a water discharge pipe, and the water inlet pipe connector, the water outlet pipe connector and the water discharge pipe are communicated with each other; the exchanger comprises an acid liquid tank, an alkali liquid tank and a water tank; the interface of the water inlet pipe and the interface of the water outlet pipe are provided with rotary opening and closing devices; the invention can realize automatic and orderly control of acid and alkali liquor to clean scale in the solar water heater, and meanwhile, the whole process has light labor intensity and simple, convenient and reliable operation, thereby completing safe and efficient cleaning of the solar water heater.
Description
Technical Field
The invention belongs to the technical field of water heater maintenance devices, and particularly relates to a full-automatic cleaning device for a solar water heater.
Background
The solar water heater is very popular in life, is an effective method for people to safely and economically utilize solar energy, provides cheap hot water for people, and simultaneously has hidden danger. The original water is fast, the water temperature is always the same at present, namely a heat insulation layer is formed between the inner wall of the vacuum tube and the water by the water scale, and the heat transfer is blocked. After the solar water heater is used for 5-6 years, the temperature of hot water is obviously reduced, and the phenomena of water temperature sensor failure, electric heating pipe explosion and the like are all caused by water scale. The solar water heater is generally arranged at a higher place such as a roof, so that the solar water heater is inconvenient and unsafe to clean.
Similarly, there are different specification water heater devices in the cleaning process and have the pipeline connector of different bore sizes, consequently at the abluent water process of water heater, need change the water pipe of suitable pipe diameter and satisfy the washing demand, so both influenced the cleaning efficiency, also improved the cleaning cost, lack a belt cleaning device interface that can the self-adaptation pipe diameter.
Disclosure of Invention
The invention aims to solve the problems, and provides a full-automatic cleaning device for a solar water heater, which can automatically and orderly control acid and alkali liquor to clean scale in the solar water heater, and has the advantages of light labor intensity in the whole process and simple, convenient and reliable operation, thereby completing the safe and efficient cleaning of the solar water heater.
In order to realize the purpose, the invention adopts the technical scheme that: the full-automatic cleaning device for the solar water heater comprises a box body, a main controller and an exchanger, wherein the main controller is arranged at the upper part in the box body, and the exchanger is arranged at the bottom of the box body; the left side and the right side of the middle part of the box body are respectively provided with a water inlet pipe joint, a water outlet pipe joint and a water discharge pipe, and the water inlet pipe joint, the water outlet pipe joint and the water discharge pipe are communicated with each other; a water inlet pipe electromagnetic valve and a digital flowmeter are arranged at the water inlet pipe interface; the drain pipe is provided with a flow sensor, a PH sensor and a drain pipe electromagnetic valve from outside to inside respectively; a valve is arranged between the water inlet pipe interface and the water outlet pipe interface; the exchanger comprises an acid liquid tank, an alkaline liquid tank and a water tank, and exchanger valves are arranged at the tops of the acid liquid tank, the alkaline liquid tank and the water tank; the water tank is connected to a water inlet pipe through a pipeline; the water tank is communicated with the acid liquid tank and the alkaline liquid tank through PTFE membranes respectively; the acid liquor tank is connected with the interface of the water outlet pipe through an acid liquor tank electromagnetic valve and an acid liquor tank infusion counter; the alkaline liquid tank is connected with the interface of the water outlet pipe through an alkaline liquid tank electromagnetic valve and an alkaline liquid tank infusion counter; the water inlet pipe electromagnetic valve, the digital flowmeter, the flow sensor, the PH sensor, the drain pipe electromagnetic valve, the acid liquor box infusion counter, the alkaline liquor box electromagnetic valve and the alkaline liquor box infusion counter are all electrically connected with the main controller.
Furthermore, rotary opening and closing devices are arranged at the joints of the water inlet pipe connector and the water outlet pipe; the rotary opening and closing device comprises a rotary switch and an opening and closing rotating plate; the rotary switch is connected with a tension spring
Further, the rotating plate that opens and shuts has six, and is provided with the arc offset plate in its rotatory device center direction one end that opens and shuts, be provided with the elasticity rubber pipe box between the arc offset plate, and arc offset plate and elasticity rubber pipe box outer fringe are even interval annular fixed connection.
Further, a control panel is arranged at the top of the box body; the control panel is electrically connected with the main controller.
The invention has the beneficial effects that:
1. the device breaks through the traditional cleaning mode of water heater scale, sequentially dissolves the scale in clear water, acid liquor and alkali liquor through the main controller, cleans and drains water, neutralizes acid and alkali, and passivates the liner, does not need to manually and frequently clean the interior of the water heater, and realizes safe and efficient cleaning of the solar water heater.
2. The rotary opening and closing device arranged in the device realizes that the opening and closing rotating plate is driven to expand from inside to outside by toggling the rotary switch, and then the originally contracted and folded elastic rubber pipe sleeve is unfolded by the arc-shaped rubber plate, so that the water pipe can freely extend into the interface, the rotary switch is automatically reset by the tension spring, and the elastic rubber pipe sleeve is completely attached and coated on the water pipe opening, thereby realizing self-adaptive rapid sealing of the water inlet pipe.
3. The control panel device arranged in the device is used for enabling workers to observe data received by the main controller in the cleaning process more conveniently, and rapidly controlling each valve in the device according to the flow or aiming at an accident situation so as to finish high-efficiency cleaning operation or control the development of the accident in time.
Drawings
FIG. 1 is a schematic view showing the connection relationship of pipes in the internal structure of the apparatus of the present invention.
FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention.
Fig. 3 is a schematic perspective view of a rotary opening and closing device in the device of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a water inlet pipe interface; 2. a water inlet pipe electromagnetic valve; 3. A digital flow meter; 4. A drain pipe solenoid valve; 5. a pH sensor; 6. a flow sensor; 7. a valve; 8. a main controller; 9. an outlet pipe interface; 10. an acid liquor box transfusion counter; 11. An acid liquor tank electromagnetic valve; 12. An alkaline liquid tank transfusion counter; 13. an alkaline liquid tank solenoid valve; 14. an exchanger; 15. an exchanger valve; 16. a water inlet pipe; 17. a drain pipe; 18. rotating the opening and closing device; 19. an elastic rubber pipe sleeve; 20. opening and closing the rotating plate; 21. a rotary switch; 22. an arc-shaped rubber plate; 23. a control panel; 24. a box body; 25. an acid liquid tank; 26. an alkaline liquid tank; 27. a water tank.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 4, the specific structure of the present invention is: the full-automatic cleaning device of the solar water heater comprises a box body 24, a main controller 8 and an exchanger 14, wherein the main controller 8 is arranged at the upper part in the box body 24, and the exchanger 14 is arranged at the bottom of the box body 24; the left side and the right side of the middle part of the box body 24 are respectively provided with a water inlet pipe connector 1, a water outlet pipe connector 9 and a water outlet pipe 17 which are communicated with each other; the water inlet pipe connector 1 is provided with a water inlet pipe electromagnetic valve 2 and a digital flowmeter 3; the drain pipe 17 is provided with a flow sensor 6, a PH sensor 5 and a drain pipe electromagnetic valve 4 from outside to inside respectively; a valve 7 is arranged between the water inlet pipe connector 1 and the water outlet pipe connector 9; the exchanger 14 comprises an acid liquid tank 25, an alkali liquid tank 26 and a water tank 27, and the top of the exchanger is provided with an exchanger valve 15; the water tank 27 is connected to the water inlet pipe 16 through a pipeline; the water tank 27 is communicated with the acid liquid tank 25 and the alkaline liquid tank 26 through PTFE membranes respectively; the acid liquor tank 25 is connected with the water outlet pipe interface 9 through an acid liquor tank electromagnetic valve 11 and an acid liquor tank infusion counter 10; the alkaline liquid tank 26 is connected with the water outlet pipe interface 9 through an alkaline liquid tank electromagnetic valve 13 and an alkaline liquid tank transfusion counter 12; the water inlet pipe electromagnetic valve 2, the digital flowmeter 3, the flow sensor 6, the PH sensor 5, the drain pipe electromagnetic valve 4, the acid liquor box electromagnetic valve 11, the acid liquor box infusion counter 10, the alkaline liquor box electromagnetic valve 13 and the alkaline liquor box infusion counter 12 are all electrically connected with the main controller 8.
In order to realize that the cleaning device can be quickly adapted to water pipe joints with different pipe diameters, rotary opening and closing devices 18 are arranged at the water inlet pipe joint 1 and the water outlet pipe joint 9; the rotary opening and closing device 18 comprises a rotary switch 21 and an opening and closing rotating plate 20; the rotary switch 21 is connected with a tension spring
Preferably, the opening and closing rotating plates 20 are six, arc-shaped rubber plates 22 are arranged at one ends of the rotating opening and closing devices 18 in the central direction, elastic rubber pipe sleeves 19 are arranged between the arc-shaped rubber plates 22, and the outer edges of the arc-shaped rubber plates 22 and the elastic rubber pipe sleeves 19 are fixedly connected in an evenly-spaced annular mode.
In order to facilitate observation of cleaning data and cleaning control of workers, a control panel 23 is arranged at the top of the box body 24; the control panel 23 is electrically connected to the main controller 8.
When the device works, water in the solar water heater is drained, the water inlet pipe connector is connected with the water outlet of the water heater, the water outlet pipe connector is connected to the water tap, the main controller is connected with a power supply, the volume of the solar water heater is input, and the cleaning operation can be automatically completed by pressing a cleaning key. The operation scheme is as follows: the main controller opens the electromagnetic valve of the water inlet pipe to discharge water according to the input volume, opens the electromagnetic valve of the acid liquid tank to discharge acid cleaning agent after 5 seconds, the acid cleaning liquid in the tank A (the acid cleaning liquid is industrial hydrochloric acid, ammonium citrate and corrosion inhibitor imidazoline, the mass ratio is 100:18:5, 1200g of acid cleaning liquid is needed for a solar water heater with the volume of 200L) is converted into the number of drops by the main controller, when the number of drops of the infusion counter reaches the value, the main controller closes the electromagnetic valve of the acid liquid tank, when the volume passed by the digital flowmeter reaches the calibrated volume, the main controller closes the electromagnetic valve of the water inlet pipe, and the cleaning agent and the water form acid solution with the PH value of 3-4 in the solar water heater. The timing is started after the electromagnetic valve of the water inlet pipe is closed, the water outlet pipe electromagnetic valve is opened by the main controller after 4 hours and 30 minutes for draining, if the reading of the flow sensor is 0, the water outlet pipe electromagnetic valve is closed by the main controller, if the number of the stable PH sensor is larger than 5.4, the cleaning is not thorough, the calcium carbonate is not completely dissolved, and the acid cleaning needs to be repeated. If the number after the pH sensor is stabilized is less than 5.4, it indicates that the cleaning is complete. The main controller opens the electromagnetic valve of the water inlet pipe for water drainage, opens the electromagnetic valve of the alkaline liquid tank for alkaline cleaning liquid for alkaline cleaning after 5 seconds, the purpose of alkaline cleaning is to neutralize redundant acid in the vacuum pipe, passivate a stainless steel liner (the alkaline cleaning liquid is a mixed liquid of NaOH and Na3PO4 with a molar ratio of 1:1, 5g of cleaning liquid is needed for a solar water heater with a volume of 200L), time is counted from the time when the electromagnetic valve of the water inlet pipe is closed, the main controller opens the electromagnetic valve of the water outlet pipe for water drainage after 25 minutes, when the flow transmitted by the flow sensor is 0, the microcontroller closes the electromagnetic valve of the water outlet pipe, opens the electromagnetic valve of the water inlet pipe for water cleaning, when the reading of the digital flowmeter is a calibration reading, the microcontroller closes the electromagnetic valve of the water inlet pipe, opens the electromagnetic valve of the water outlet pipe after 25 minutes until the reading of the flow sensor is 0, the number after the pH sensor is stabilized is below 7.6, if the pH value is more than 7.6, the alkali liquor is remained, and the washing with water is needed again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (4)
1. A full-automatic cleaning device of a solar water heater comprises a box body (24), a main controller (8) and an exchanger (14), and is characterized in that the main controller (8) is arranged at the upper part in the box body (24), and the exchanger (14) is arranged at the bottom of the box body (24); the left side and the right side of the middle part of the box body (24) are respectively provided with a water inlet pipe connector (1), a water outlet pipe connector (9) and a water outlet pipe (17), and the three are communicated with each other; a water inlet pipe electromagnetic valve (2) and a digital flowmeter (3) are arranged at the water inlet pipe interface (1); the drain pipe (17) is provided with a flow sensor (6), a PH sensor (5) and a drain pipe electromagnetic valve (4) from outside to inside; a valve (7) is arranged between the water inlet pipe connector (1) and the water outlet pipe connector (9); the exchanger (14) comprises an acid liquid tank (25), an alkali liquid tank (26) and a water tank (27), and exchanger valves (15) are arranged at the tops of the exchanger; the water tank (27) is connected to the water inlet pipe (16) through a pipeline; the water tank (27) is communicated with the acid liquid tank (25) and the alkali liquid tank (26) through PTFE membranes respectively; the acid liquor tank (25) is connected with the water outlet pipe connector (9) through an acid liquor tank electromagnetic valve (11) and an acid liquor tank infusion counter (10); the alkaline liquid tank (26) is connected with the water outlet pipe connector (9) through an alkaline liquid tank electromagnetic valve (13) and an alkaline liquid tank infusion counter (12); the water inlet pipe electromagnetic valve (2), the digital flowmeter (3), the flow sensor (6), the PH sensor (5), the drain pipe electromagnetic valve (4), the acid liquor box electromagnetic valve (11), the acid liquor box infusion counter (10), the alkaline liquor box electromagnetic valve (13) and the alkaline liquor box infusion counter (12) are all electrically connected with the main controller (8).
2. The full-automatic cleaning device of the solar water heater according to claim 1, characterized in that the inlet pipe connector (1) and the outlet pipe connector (9) are provided with a rotary opening and closing device (18); the rotary opening and closing device (18) comprises a rotary switch (21) and an opening and closing rotating plate (20); the rotary switch (21) is connected with a tension spring.
3. The full-automatic cleaning device for the solar water heater according to claim 2, wherein the number of the opening and closing rotating plates (20) is six, an arc-shaped rubber plate (22) is arranged at one end of the rotating opening and closing device (18) in the center direction, an elastic rubber pipe sleeve (19) is arranged between the arc-shaped rubber plates (22), and the arc-shaped rubber plates (22) are fixedly connected with the outer edge of the elastic rubber pipe sleeve (19) in an evenly-spaced annular manner.
4. The full-automatic cleaning device for the solar water heater according to claim 1, characterized in that a control panel (23) is arranged on the top of the box body (24); the control panel (23) is electrically connected with the main controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525314.8A CN109307372B (en) | 2018-12-13 | 2018-12-13 | Full-automatic cleaning device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525314.8A CN109307372B (en) | 2018-12-13 | 2018-12-13 | Full-automatic cleaning device of solar water heater |
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| Publication Number | Publication Date |
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| CN109307372A CN109307372A (en) | 2019-02-05 |
| CN109307372B true CN109307372B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811525314.8A Active CN109307372B (en) | 2018-12-13 | 2018-12-13 | Full-automatic cleaning device of solar water heater |
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Citations (4)
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| CN1743723A (en) * | 2005-06-02 | 2006-03-08 | 重庆大学 | Gas flow follow-up automatic odour-adding device |
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| CN206943622U (en) * | 2017-07-28 | 2018-01-30 | 晋江市陆钢塑料机械有限公司 | A kind of quick clip |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2218533C2 (en) * | 2001-03-07 | 2003-12-10 | Чащин Владимир Петрович | Method of deposits removal from heat engineering equipment and device for implementetion thereof |
| JP3906297B1 (en) * | 2006-11-16 | 2007-04-18 | 稔 菅野 | Endoscope cleaning method and cleaning apparatus |
| CN108246087A (en) * | 2018-03-13 | 2018-07-06 | 湖州优创科技有限公司 | A kind of full-automatic emission-control equipment |
-
2018
- 2018-12-13 CN CN201811525314.8A patent/CN109307372B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525480Y (en) * | 2002-01-10 | 2002-12-11 | 顾兵 | Piston type high sensiticity water meter |
| CN1743723A (en) * | 2005-06-02 | 2006-03-08 | 重庆大学 | Gas flow follow-up automatic odour-adding device |
| CN201088727Y (en) * | 2007-08-06 | 2008-07-23 | 刘娅琼 | Automatic acid-alkaline cleaning and disinfection device for milk container and milk-transport equipment |
| CN206943622U (en) * | 2017-07-28 | 2018-01-30 | 晋江市陆钢塑料机械有限公司 | A kind of quick clip |
Non-Patent Citations (1)
| Title |
|---|
| 神奇的机械原理图-13;漫步云端;《【神奇的机械原理图-13】https://www.meipian.cn/qcnl8x9》;20170816;第18幅图 * |
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| CN109307372A (en) | 2019-02-05 |
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