CN216694055U - Solar water heater pipeline capable of discharging water after water outlet - Google Patents
Solar water heater pipeline capable of discharging water after water outlet Download PDFInfo
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- CN216694055U CN216694055U CN202123127233.2U CN202123127233U CN216694055U CN 216694055 U CN216694055 U CN 216694055U CN 202123127233 U CN202123127233 U CN 202123127233U CN 216694055 U CN216694055 U CN 216694055U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model relates to the related technical field of solar water heaters, in particular to a solar water heater pipeline capable of draining water after water is discharged, which comprises a first pipeline, a second pipeline, a third pipeline, a water discharge pipe, an air inlet pipe, a connecting pipe and an air filter, wherein the air filter is connected with the connecting pipe; through setting up first water valve, second water valve, third water valve, pneumatic valve and temperature sensor, thereby when outdoor temperature is less than appointed numerical value, after indoor person used water, its second water valve was closed earlier, then PLC control module control first water valve is closed, and control the third water valve and open, and control the pneumatic valve and open, thereby let the water in the second pipeline carry out the evacuation through the drain pipe, thereby effectively avoid having ponding in the second pipeline and appear freezing phenomenon, thereby avoid leading to the unable normal use problem of solar water heater because of the pipeline blocks up.
Description
Technical Field
The utility model relates to the technical field of solar water heaters, in particular to a solar water heater pipeline capable of draining water after water is discharged.
Background
The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, mainly uses the vacuum tube type solar water heater as a main part, and occupies 95 percent of domestic market share. The utility model discloses a vacuum tube type household solar water heater, which consists of heat collecting tubes, a water storage tank, a support and other related parts, wherein solar energy is converted into heat energy mainly by the vacuum heat collecting tubes, the vacuum heat collecting tubes utilize the principle that hot water floats upwards and cold water sinks, so that water is subjected to microcirculation to obtain required hot water, but a traditional solar water heater and an indoor connected pipeline are positioned outdoors, and a water body positioned in an outdoor water pipe is easy to freeze under the zero-temperature environment in winter, so that the normal use of the solar water heater is influenced, and the phenomenon that the water pipe is damaged by freezing can also occur due to the expansion of frozen water body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solar water heater pipeline capable of draining water after water is discharged, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a solar water heater pipe emptiable after exiting water, the solar water heater pipe emptiable after exiting water comprising:
the first pipeline is connected with a water heater water tank on the roof of the building, and a first water valve is mounted on the first pipeline;
a second pipe connected with the first pipe;
the third pipeline is connected with the second pipeline, a second water valve is installed on the third pipeline, and the other end of the third pipeline is connected with an indoor water utilization mechanism;
the drain pipe, the second pipeline and the third pipeline are connected through a second three-way connector, and a third water valve is mounted on the drain pipe;
the air inlet pipe, the first pipeline and the second pipeline are connected through a first three-way connector, and an air valve is mounted on the air inlet pipe;
the connecting pipe is connected with the air inlet pipe;
and the air filter is connected with the connecting pipe.
Preferably, the air valve and the air filter are positioned and fixed on the water tank of the water heater through a support structure, and the air valve is higher than the water tank of the water heater.
Preferably, the first water valve, the second water valve, the third water valve and the air valve are all electromagnetic valves, the first water valve, the second water valve, the third water valve and the air valve are all in electric signal connection with the PLC control module, a temperature sensor is arranged outdoors, and the temperature sensor is in electric signal connection with the PLC control module.
Preferably, the air filter is composed of an outer shell and a filter element structure, the outer shell is a pipe-cutting structure, and the filter element structure is arranged in an inner cavity of the outer shell.
Preferably, the filter core structure comprises connecting plate, connecting seat, filter layer combination, be connected through the connecting rod between connecting plate, the connecting seat, and the filter layer setting is between connecting plate and connecting seat, and the downside of connecting seat is provided with the turning handle.
Preferably, the filter layer comprises inner filter layer and outer filter layer combination, the diameter value of connecting plate is greater than the external diameter value of outer filter layer, and the diameter value of connecting plate is less than the internal diameter value of shell body, the inlet port has been seted up on the connecting seat, the diameter value of inlet port is less than the internal diameter value of inner filter layer, and when air cleaner actually installed, its inlet port set up for vertical down.
The connecting seat is in threaded connection with the outer shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the solar water heater pipeline is formed by combining a first pipeline, a second pipeline, a third pipeline, a drain pipe, an air inlet pipe, a connecting pipe and an air filter, and the first water valve, the second water valve, the third water valve, an air valve and a temperature sensor are arranged, so that when the outdoor temperature is lower than a specified value, after the indoor person uses water, the second water valve is firstly closed, then the PLC control module controls the first water valve to be closed, controls the third water valve to be opened and controls the air valve to be opened, so that the water in the second pipeline is emptied through the drain pipe, the freezing phenomenon caused by accumulated water in the second pipeline is effectively avoided, and the problem that the solar water heater cannot be normally used due to pipeline blockage is avoided;
2. and through setting up the intake pipe to avoid the negative pressure effect and lead to the unable normal evacuation of water, and through setting up air cleaner, thereby filter the inside gas of entering pipeline through air cleaner, inside with avoiding substances such as dust to enter into the pipeline, thereby effectively avoid the water phenomenon of polluting to appear.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a semi-sectional view of an air filter of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 2.
In the figure: the water heater comprises a first pipeline 1, a second pipeline 2, a third pipeline 3, a water discharge pipe 4, an air inlet pipe 5, a connecting pipe 6, a water heater water tank 7, a first water valve 8, a second water valve 9, a third water valve 10, an air valve 11, an air filter 12, an outer shell 13, a filter element structure 14, a connecting plate 15, a connecting seat 16, a filter layer 17, an air inlet hole 18, a connecting rod 19 and a rotating handle 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a solar water heater pipe capable of emptying water after water outlet, comprising:
the water heater comprises a first pipeline 1, a second pipeline 1 and a water heater, wherein the first pipeline 1 is connected with a water heater water tank 7 on the roof of a building, and a first water valve 8 is arranged on the first pipeline 1;
a second pipeline 2, wherein the second pipeline 2 is connected with the first pipeline 1;
the third pipeline 3, the third pipeline 3 is connected with the second pipeline 2, and the third pipeline 3 is equipped with the second water valve 9, and another end of the third pipeline 3 links with indoor water mechanism;
the drain pipe 4, the second pipeline 2 and the third pipeline 3 are connected through a second three-way connector, and a third water valve 10 is installed on the drain pipe 4;
the air inlet pipe 5 is connected with the first pipeline 1 and the second pipeline 2 through a first three-way connector, and an air valve 11 is arranged on the air inlet pipe 5;
the connecting pipe 6 is connected with the air inlet pipe 5;
an air filter 12, wherein the air filter 12 is connected with the connecting pipe 6, and a solar water heater pipeline formed by combining a first pipeline 1, a second pipeline 2, a third pipeline 3, a water discharge pipe 4, an air inlet pipe 5, the connecting pipe 6 and the air filter 12 is arranged, and by arranging the first water valve 8, the second water valve 9, the third water valve 10, the air valve 11 and the temperature sensor, when the outdoor temperature is lower than a specified value, after the indoor people use water, the second water valve 9 is closed first, then the PLC control module controls the first water valve 8 to be closed, controls the third water valve 10 to be opened and controls the air valve 11 to be opened, thereby let the water in the second pipeline 2 carry out the evacuation through drain pipe 4 to effectively avoid having ponding and appearing freezing phenomenon in the second pipeline 2, thereby avoid leading to the unable normal use of solar water heater problem because of the pipeline blocks up.
The air valve 11 and the air filter 12 are positioned and fixed on the water heater water tank 7 through a support structure, and the setting height of the air valve 11 is higher than that of the water heater water tank 7, so that the influence of water body contacting the air valve 11 on the service life of the air valve 11 is avoided;
the first water valve 8, the second water valve 9, the third water valve 10 and the air valve 11 are all electromagnetic valves, the first water valve 8, the second water valve 9, the third water valve 10 and the air valve 11 are all in electrical signal connection with the PLC control module, a temperature sensor is arranged outdoors, and the temperature sensor is in electrical signal connection with the PLC control module;
the air filter 12 is composed of an outer shell 13 and a filter element structure 14, the outer shell 13 is a pipe body structure, the filter element structure 14 is arranged in an inner cavity of the outer shell 13, the air inlet pipe 5 is arranged, so that the water body cannot be normally emptied due to negative pressure action is avoided, the air filter 12 is arranged, so that gas entering the pipeline is filtered through the air filter 12, substances such as dust and the like are prevented from entering the pipeline, and the phenomenon that the water body is polluted is effectively avoided;
the filter element structure 14 is composed of a connecting plate 15, a connecting seat 16 and a filter layer 17, the connecting plate 15 and the connecting seat 16 are connected through a connecting rod 19, the filter layer 17 is arranged between the connecting plate 15 and the connecting seat 16, and a rotary handle 20 is arranged on the lower side surface of the connecting seat 16;
the filter layer 17 is formed by combining an inner filter layer and an outer filter layer, the diameter value of the connecting plate 15 is larger than the outer diameter value of the outer filter layer, the diameter value of the connecting plate 15 is smaller than the inner diameter value of the outer shell 13, the connecting seat 16 is provided with an air inlet 18, the diameter value of the air inlet 18 is smaller than the inner diameter value of the inner filter layer, and when the air filter 12 is actually installed, the air inlet 18 is vertically arranged downwards, and the integral filtering effect of the air filter 12 is improved by combining the inner filter layer and the outer filter layer;
the connecting seat 16 is in threaded connection with the outer shell 13;
the working principle is as follows: through arranging a solar water heater pipeline which is formed by combining a first pipeline 1, a second pipeline 2, a third pipeline 3, a water discharge pipe 4, an air inlet pipe 5, a connecting pipe 6 and an air filter 12, and by arranging the first water valve 8, the second water valve 9, the third water valve 10, the air valve 11 and the temperature sensor, when the outdoor temperature is lower than a specified value, after the indoor people use water, the second water valve 9 is closed firstly, after a period of time, when the indoor people do not use water continuously, after the water in the second pipeline 2 is naturally cooled, the PLC control module controls the first water valve 8 to be closed, controls the third water valve 10 to be opened and controls the air valve 11 to be opened, thereby let the water in the second pipeline 2 carry out the evacuation through drain pipe 4 to effectively avoid having ponding and the phenomenon of freezing to appear in the second pipeline 2, thereby avoid leading to the unable normal use problem of solar water heater because of the pipeline blocks up.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A solar water heater pipeline capable of draining water after water outlet is characterized in that: the solar water heater pipeline capable of draining water after water outlet comprises:
the water heater comprises a first pipeline (1), wherein the first pipeline (1) is connected with a water heater water tank (7) on the top of a building, and a first water valve (8) is installed on the first pipeline (1);
a second pipe (2), the second pipe (2) being connected to the first pipe (1);
the third pipeline (3) is connected with the second pipeline (2), a second water valve (9) is installed on the third pipeline (3), and the other end of the third pipeline (3) is connected with an indoor water using mechanism;
the drain pipe (4), the second pipeline (2) and the third pipeline (3) are connected through a second three-way connector, and a third water valve (10) is installed on the drain pipe (4);
the air inlet pipe (5), the first pipeline (1) and the second pipeline (2) are connected through a first three-way connector, and an air valve (11) is installed on the air inlet pipe (5);
the connecting pipe (6), the said connecting pipe (6) is connected with air intake pipe (5);
an air filter (12), the air filter (12) being connected to the connecting tube (6).
2. A solar water heater pipe according to claim 1, wherein said pipe is capable of being emptied of water after exiting said pipe, said pipe comprising: the air valve (11) and the air filter (12) are positioned and fixed on the water heater tank (7) through a support structure, and the air valve (11) is higher than the water heater tank (7).
3. A solar water heater pipe according to claim 1, wherein said pipe is capable of being emptied of water after exiting said pipe, said pipe comprising: the first water valve (8), the second water valve (9), the third water valve (10) and the air valve (11) are electromagnetic valves, the first water valve (8), the second water valve (9), the third water valve (10) and the air valve (11) are all in electrical signal connection with the PLC control module, a temperature sensor is arranged outdoors, and the temperature sensor is in electrical signal connection with the PLC control module.
4. A solar water heater pipe according to claim 1, wherein said pipe is capable of being emptied of water after exiting said pipe, said pipe comprising: the air filter (12) is composed of an outer shell (13) and a filter element structure (14), the outer shell (13) is a cut-off pipe structure, and the filter element structure (14) is arranged in an inner cavity of the outer shell (13).
5. A solar water heater pipe according to claim 4, wherein the pipe is capable of being emptied after water is discharged, and wherein: filter core structure (14) comprises connecting plate (15), connecting seat (16), filter layer (17) combination, be connected through connecting rod (19) between connecting plate (15), connecting seat (16), and filter layer (17) set up between connecting plate (15) and connecting seat (16), and the downside of connecting seat (16) is provided with turning handle (20).
6. A solar water heater pipe capable of emptying water after water outlet according to claim 5, wherein: filter layer (17) are constituteed by interior filter layer and outer filter layer combination, the diameter value of connecting plate (15) is greater than the external diameter value of outer filter layer, and the diameter value of connecting plate (15) is less than the internal diameter value of shell body (13), inlet port (18) have been seted up on connecting seat (16), the diameter value of inlet port (18) is less than the internal diameter value of interior filter layer, and during air cleaner (12) actual installation, its inlet port (18) set up for vertical down.
7. A solar water heater pipe according to claim 6, wherein the pipe is capable of being emptied after water is discharged, and wherein: the connecting seat (16) is in threaded connection with the outer shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123127233.2U CN216694055U (en) | 2021-12-13 | 2021-12-13 | Solar water heater pipeline capable of discharging water after water outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123127233.2U CN216694055U (en) | 2021-12-13 | 2021-12-13 | Solar water heater pipeline capable of discharging water after water outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694055U true CN216694055U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123127233.2U Active CN216694055U (en) | 2021-12-13 | 2021-12-13 | Solar water heater pipeline capable of discharging water after water outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694055U (en) |
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2021
- 2021-12-13 CN CN202123127233.2U patent/CN216694055U/en active Active
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