CN211372804U - Anti-freezing device of solar water heater - Google Patents
Anti-freezing device of solar water heater Download PDFInfo
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- CN211372804U CN211372804U CN201922114582.7U CN201922114582U CN211372804U CN 211372804 U CN211372804 U CN 211372804U CN 201922114582 U CN201922114582 U CN 201922114582U CN 211372804 U CN211372804 U CN 211372804U
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- solar water
- electromagnetic valve
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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 a solar water heater freeze-proof device belongs to solar water heater freeze-proof device technical field. The solar water heater comprises a first electromagnetic valve connected with a solar water outlet and a second electromagnetic valve additionally arranged above a water feeding valve, wherein a pipeline is installed at the solar water outlet, the water feeding valve is installed at the tail end of the pipeline, a drainage hose is led out from the pipeline through a three-way valve, the second electromagnetic valve 7 is installed at the joint of the drainage hose and the pipeline, a temperature probe is installed near a water tank of the solar water heater and communicated with a controller, and the first electromagnetic valve and the second electromagnetic valve are controlled by the controller. The utility model discloses construct design benefit, long service life, it is effectual to prevent frostbite.
Description
Technical Field
The utility model relates to a solar water heater freeze-proof device belongs to solar water heater freeze-proof device technical field.
Background
At present, the structural design of the anti-freezing device of the existing solar water heater is unreasonable, and the anti-freezing device mainly has the following defects:
1. the anti-freezing technology is single, and the pipeline is wrapped by the external insulating layer only, so that the anti-freezing in severe weather cannot be realized;
2. the quality of the heat insulation layer of the anti-freezing device is uneven, and the anti-freezing effect is poor;
3. part of the anti-freezing technology needs manual operation, and once people forget to drain water, the anti-freezing technology cannot be used in the whole winter;
therefore, there is a need for an anti-freezing device for a solar water heater that overcomes the above problems.
Disclosure of Invention
In order to overcome the defects, the design aim is to provide the anti-freezing device of the solar water heater, and the solar water heater is ingenious in structure design, long in service life and good in anti-freezing effect.
A solar water heater anti-freezing device is characterized by comprising a first electromagnetic valve 1 connected with a solar water outlet 9 and a second electromagnetic valve 7 additionally arranged above a water feeding valve 10, wherein a pipeline 11 is installed at the solar water outlet 9, the water feeding valve 10 is installed at the tail end of the pipeline 11, a drainage hose 13 is led out of the pipeline 11 through a three-way valve 17, the second electromagnetic valve 7 is installed at the joint of the drainage hose 13 and the pipeline 11, a temperature probe 4 is installed near a solar water heater water tank 12, the temperature probe 4 is communicated with a controller 3, and the first electromagnetic valve 1 and the second electromagnetic valve 7 are controlled by the controller 3;
the solar water heater comprises a solar water heater water tank 12, a protection tank body 5, a controller 3 and a first electromagnetic valve 1, wherein the controller and the first electromagnetic valve 1 are both arranged in the protection tank body 5, and a temperature probe 4 is arranged outside the protection tank body 5;
a box door convenient to overhaul is arranged on the protective box body 5;
a storage battery 6 is arranged in the protection box body 5, a solar cell panel 2 is arranged outside the protection box body 5, and the solar cell panel 2 is connected with the storage battery 6;
the protection box body 5 is provided with a mounting groove 14 for mounting the temperature probe 4, a through hole 15 for penetrating through the pipeline 11 and a bracket 16 for mounting the storage battery 6;
the anti-freezing device of the solar water heater further comprises a control screen 8 installed indoors, wherein an outdoor temperature module used for displaying outdoor temperature, a water temperature module used for displaying water temperature, a water feeding key and a water using key are arranged on the control screen 8;
the first electromagnetic valve 1 and the second electromagnetic valve 7 are both 12V electromagnetic valves, and the storage battery 6 adopts a 12V direct-current storage battery;
the first electromagnetic valve 1 is connected with the solar hot water outlet 9 through a pair of wires.
The utility model discloses an intelligence house solar water heater freeze-proof device, structural design is ingenious, has following beneficial effect:
1. the hot water outlet of the solar water heater which cannot be closed originally can be closed through the first electromagnetic valve 1;
2. the second electromagnetic valve 7 and the drainage hose 13 are arranged, so that drainage can be controlled, and the influence of water freezing on hot water use of people and damage to pipelines and valves can be fundamentally prevented;
3. the arrangement of the drainage hose 13 can facilitate anti-freezing drainage and does not interfere with water use of users, and the drainage hose 13 can be conveniently arranged by the users, so that the device is simple, convenient and quick;
4. a controller 3 for controlling a first electromagnetic valve 1, a second electromagnetic valve 7 and a temperature probe 4 is arranged, a solar cell panel 2 and a 12v direct current storage battery 6 which provide partial energy for the whole system are arranged, and automatic drainage and freeze prevention can be realized under the unattended condition;
5. the control screen 8 is convenient for users to feed water and use water;
6. the additionally arranged protection box body 5 can protect pipelines and valves and prolong the service life;
7. the maximum safe voltage of 12V is used in the whole system, so that the life safety of a user is fully protected.
Drawings
FIG. 1: the utility model relates to a structural schematic diagram of an anti-freezing device of a solar water heater;
FIG. 2: the structural schematic diagram of the control screen;
FIG. 3: a structural block diagram of a controller, a first electromagnetic valve, a second electromagnetic valve, a temperature probe and a control screen;
FIG. 4: layout inside the protective housing.
In the figure: 1. a first solenoid valve; 2. A solar cell panel; 3. A controller; 4. A temperature probe; 5. a protective box body; 6. a storage battery; 7. a second solenoid valve; 8. a control screen; 9. a solar hot water outlet; 10. a water supply valve; 11. a pipeline; 12. a water tank of the solar water heater; 13. a drain hose; 14. mounting grooves; 15. a through hole; 16. a support; 17. and a three-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a solar water heater freeze-proof device, the problem that solar energy easily freezes and can't be used in winter in the cold area of north especially adapted to solve, including first solenoid valve 1 that is connected with solar water delivery port 9 and the second solenoid valve 7 that adds above water feeding valve 10, pipeline 11 is installed to solar water delivery port 9 department, water feeding valve 10 is installed at the end of pipeline 11, pipeline 11 draws forth a drainage hose 13 through three-way valve 17, it can be convenient for prevent frostbite drainage and not disturb user's water to set up drainage hose 13, drainage hose 13 can be convenient for the user to settle it, simple and convenient and fast, second solenoid valve 7 is installed in drainage hose 13 and pipeline 11 junction, install temperature probe 4 near solar water heater water tank 12, temperature probe 4 communicates with controller 3, first solenoid valve 1 and second solenoid valve 7 are all controlled by controller 3;
in order to protect pipelines and valves and prolong the service life, a protective box body 5 is arranged on a water tank 12 of the solar water heater, a controller 3 and a first electromagnetic valve 1 are both arranged in the protective box body 5, and a temperature probe 4 is arranged outside the protective box body 5;
for the convenience of maintenance, a box door is arranged on the protective box body 5;
a storage battery 6 is arranged in the protection box body 5, a solar cell panel 2 is arranged outside the protection box body 5, and the solar cell panel 2 is connected with the storage battery 6;
the protective box body 5 is provided with a mounting groove 14 for mounting the temperature probe 4, a through hole 15 for passing through the pipeline 11 and a bracket 16 for mounting the storage battery 6;
the anti-freezing device of the solar water heater also comprises a control screen 8 arranged indoors, wherein an outdoor temperature module for displaying outdoor temperature, a water temperature module for displaying water temperature, a water feeding key and a water using key are arranged on the control screen 8;
in order to fully protect the life safety of a user, the first electromagnetic valve 1 and the second electromagnetic valve 7 are both 12V electromagnetic valves, and the storage battery 6 adopts a 12V direct-current storage battery.
For the convenience of replacement and the achievement of a better sealing effect, the first electromagnetic valve 1 is connected with the solar hot water outlet 9 through a pair of wires.
The working principle is as follows:
automatic drainage: the external temperature probe 4 of installation of protection box 5 can monitor outdoor real-time temperature, and when outdoor temperature was less than 2 ℃ and unmanned water use/water feeding, first solenoid valve 1 will be closed to controller 3, opens the water in second solenoid valve 7 and begins evacuation pipeline 11, and second solenoid valve 7 opens and closes after 30 seconds.
When the outdoor temperature is lower than 2 ℃, when a user needs to use water, the user needs to click a water using button or a water feeding button on the control screen 8, after the water is clicked, the first electromagnetic valve 1 is opened and lasts for 5 minutes, hot water is supplied to the pipeline 11, after 5 minutes, the controller 3 closes the first electromagnetic valve 1, opens the second electromagnetic valve 7 to empty the water in the pipeline 11, and after 30 seconds of opening, the second electromagnetic valve 7 is closed;
when the outdoor temperature is lower than 2 ℃, when a user needs to feed water, the user needs to click a water using button or a water feeding button on the control screen 8, the first electromagnetic valve 1 is opened and lasts for 1 minute, the pipeline 11 can circulate the water for 1 minute, after the water feeding valve 10 is closed after the water feeding is finished, the controller 3 closes the first electromagnetic valve 1, opens the second electromagnetic valve 7 to begin to empty the water in the pipeline 11, and closes the second electromagnetic valve 7 after being opened for 30 seconds.
When the outdoor temperature is higher than 2 ℃, the first electromagnetic valve 1 is kept open, and the second electromagnetic valve 7 is closed all the time.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The anti-freezing device of the solar water heater is characterized by comprising a first electromagnetic valve connected with a solar water outlet and a second electromagnetic valve additionally arranged above a water feeding valve, wherein a pipeline is installed at the solar water outlet, the water feeding valve is installed at the tail end of the pipeline, a water discharging hose is led out of the pipeline through a three-way valve, the second electromagnetic valve is installed at the joint of the water discharging hose and the pipeline, a temperature probe is installed near a water tank of the solar water heater and communicated with a controller, and the first electromagnetic valve and the second electromagnetic valve are controlled by the controller.
2. The anti-freezing device of a solar water heater according to claim 1, wherein a protective box body is installed on the water tank of the solar water heater, the controller and the first electromagnetic valve are installed in the protective box body, and the temperature probe is installed outside the protective box body.
3. The solar water heater anti-freezing device as claimed in claim 2, wherein the protective box body (5) is provided with a box door convenient for maintenance.
4. The solar water heater anti-freezing device as claimed in claim 2, wherein the protective box is internally provided with a storage battery, and the protective box is externally provided with a solar panel which is connected with the storage battery.
5. The anti-freezing device of the solar water heater according to claim 4, wherein the protective box body is provided with an installation groove for installing the temperature probe, a through hole for passing through a pipeline and a bracket for installing the storage battery.
6. The solar water heater anti-freezing device according to claim 1, further comprising a control panel installed indoors, wherein the control panel is provided with an outdoor temperature module for displaying outdoor temperature, a water temperature module for displaying water temperature, a water supply button and a water use button.
7. The anti-freezing device of the solar water heater according to claim 4, wherein the first solenoid valve and the second solenoid valve are 12V solenoid valves, and the storage battery is a 12V direct current storage battery.
8. The anti-freezing device of a solar water heater according to claim 1, wherein the first electromagnetic valve is connected with the solar water outlet by a pair of wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114582.7U CN211372804U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114582.7U CN211372804U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372804U true CN211372804U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114582.7U Active CN211372804U (en) | 2019-12-02 | 2019-12-02 | Anti-freezing device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211372804U (en) |
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2019
- 2019-12-02 CN CN201922114582.7U patent/CN211372804U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 265300 Area C of Qixia Economic Development Zone, Yantai City, Shandong Province (Songshan) Patentee after: Yantai Tongxing automation equipment Co., Ltd Address before: 265300 Area C of Qixia Economic Development Zone, Yantai City, Shandong Province (Songshan) Patentee before: Yantai Tongxing Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 264006 5th floor, No.2 Kunlunshan Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Yantai Mingshi Intelligent Technology Co.,Ltd. Address before: 265300 Area C of Qixia Economic Development Zone, Yantai City, Shandong Province (Songshan) Patentee before: Yantai Tongxing automation equipment Co., Ltd |