CN212987681U - Anti-frost-crack solar water heater - Google Patents
Anti-frost-crack solar water heater Download PDFInfo
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- CN212987681U CN212987681U CN202021413291.4U CN202021413291U CN212987681U CN 212987681 U CN212987681 U CN 212987681U CN 202021413291 U CN202021413291 U CN 202021413291U CN 212987681 U CN212987681 U CN 212987681U
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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 discloses a solar water heater preventing frost cracking, which comprises a water storage tank, a bracket, a solar heat collector, a control switch and a controller, wherein the top of the water storage tank is communicated with an exhaust hole; the bottom of the water storage tank is communicated with a water feeding pipe, the water feeding pipe is connected with a water inlet pipe and a cold drainage pipe through a three-way pipe joint, and the water inlet pipe and the cold drainage pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve; the water outlet of one side of the water storage tank is provided with a third electromagnetic valve, the outlet of the third electromagnetic valve is connected with an exhaust pipe and a water outlet pipe through a tee pipe joint, the water outlet pipe is connected with a hot water pipe and a hot water discharge pipe through a tee pipe joint, the exhaust pipe, the hot water pipe and the hot water discharge pipe are respectively provided with a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve, the first electromagnetic valve is electrically connected with a control switch, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve are electrically connected with a controller, and the. This application has been solved and has been leaded to the water pipe frost crack problem because of freezing.
Description
Technical Field
The utility model relates to a solar water heater, it specifically relates to a solar water heater prevents frostbite and splits.
Background
Generally, a solar water heater is a device that heats water using sunlight. The solar water heater is classified into a vacuum tube type solar water heater and a flat plate type solar water heater, and the vacuum tube type solar water heater occupies 95% of domestic market share. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support, and can convert solar energy into heat energy, and mainly depends on the vacuum heat collecting tube, and utilizes the principle of that hot water floats upwards and cold water sinks to make water produce microcirculation to obtain the required hot water.
The method for solving the frost crack problem of the solar tube in China generally focuses on improving the quality of the tube and strengthening the heat preservation aspect of the tube. But once sudden severe cold weather is met, the water pipe can be frozen and cracked. The improvement of the new performance of the pipe and the heat insulation effect of the reinforced heat insulation material are accompanied by the multiple increase of the cost each time one point is improved.
Therefore, it is necessary to develop a device for effectively preventing the frost crack of the solar tube to solve the above problems.
Disclosure of Invention
To a great deal of defect and not enough that exist among the above-mentioned background art, the utility model discloses improve and the innovation to this, aim at provides one kind can prevent effectively that the water pipe from freezing the inflation and leading to the device of frost crack because of inside water when weather is cold winter.
The utility model discloses another invention aim at realize the simple operation, convenient to use, intelligence environmental protection.
In order to solve the above problems and achieve the above object, the present invention provides a solar water heater with frost crack prevention, which is implemented by adopting the following design structure and the following technical scheme:
the improvement of the anti-frost-crack solar water heater comprises a water storage tank (1), a bracket (2), a solar heat collector (3), a control switch (4) and a controller (5), wherein the top of the water storage tank (1) is communicated with and provided with an exhaust hole; the bottom of the water storage tank (1) is communicated with a water feeding pipe (6), one end of the water feeding pipe (6) is connected with a water inlet pipe (7) and a cold drainage pipe (8) through a three-way pipe joint, and the water inlet pipe (7) and the cold drainage pipe (8) are respectively provided with a first electromagnetic valve (9) and a second electromagnetic valve (10); one side delivery port department of storage water tank (1) is equipped with third solenoid valve (11), the exit of third solenoid valve (11) is connected with blast pipe (12) and outlet pipe (13) through tee pipe coupling, outlet pipe (13) are connected with hot-water line (14) and hot drain pipe (15) through tee pipe coupling, at blast pipe (12), be equipped with fourth solenoid valve (16) on hot-water line (14) and hot drain pipe (15) respectively, fifth solenoid valve (17), sixth solenoid valve (18), wherein, first solenoid valve (9) electric connection control switch (4), second solenoid valve (10), third solenoid valve (11), fourth solenoid valve (16), the equal electric connection controller (5) of fifth solenoid valve (17) and sixth solenoid valve (18), controller (5) still electric connection has temperature sensing probe (19).
As the improvement of the utility model, a water level sensor (20) is arranged on the inner wall of the inner container at one side of the water storage tank (1), and the water level sensor (20) is electrically connected with the control switch (4); or the water level sensor (20) can also be arranged at one side of the water outlet and positioned at the upper part of the water outlet.
As the above further improvement of the utility model, the outer wall of the water storage tank (1) is provided with a heat preservation layer.
As the above further improvement of the utility model, the non-connecting end of the water feeding pipe (6) is positioned in the inner container of the water storage tank (1), and the height of the water feeding pipe (6) protruding from the inner container is 5/6 of the diameter of the inner container of the water storage tank (1).
As the above mentioned further improvement of the present invention, the water outlet pipe (13) is arranged at 1/6 of the diameter of the inner container of the water storage tank (1).
As the aforesaid of the utility model is further improved, level sensor (20) is located the upper portion of delivery port, and is located one side inner bag inner wall department of outlet pipe (13) overhang tip below.
As the above mentioned further improvement of the present invention, the exhaust pipe (12) is higher than the water storage tank (1).
As the above mentioned further improvement of the present invention, the cold water draining pipe (8) and the hot water draining pipe (15)) have their draining ends connected by a tee joint, the other end of the tee joint is connected with a short pipe, and a floor drain or a reservoir is arranged below the short pipe.
As the utility model discloses foretell still further improvement again, the outer ring jacket of pipe wall that is equipped with insulation cover outside water pipe (6), blast pipe (12), outlet pipe (13) and third solenoid valve (11) intercommunication.
The working principle is as follows: when the utility model is used after being installed, when the outdoor temperature sensing probe (19) detects that the outdoor temperature is higher than 3 ℃, the temperature sensing probe (19) is transmitted to the controller (5) in an electric signal way, the valves of the third electromagnetic valve (11) and the fifth electromagnetic valve (17) which are electrically connected with the switch control module a in the controller (5) are in an open state and the valve of the first electromagnetic valve (9) which is electrically connected with the control switch (4) is also in an open state, the valves of the second electromagnetic valve (10), the fourth electromagnetic valve (16) and the sixth electromagnetic valve (18) which are electrically connected with the switch control module b in the controller (5) are in a closed state, when the water level in the water storage tank (1) is lower than the lowest value of the water level sensor, the water level sensor is transmitted to the control switch (4) in an electric signal mode, and the control switch (4) controls the first electromagnetic valve (9) to open the valve for water feeding; when the water level in the water storage tank (1) is higher than the highest value of the water level sensor (20), the control switch (4) controls the first electromagnetic valve (9) to close the valve to stop water feeding and sequentially circulate;
when the outdoor temperature sensing probe (19) detects that the outdoor temperature is less than or equal to 3 ℃, the temperature sensing probe (19) is transmitted to the controller (5) in an electric signal mode, valves of a third electromagnetic valve (11) and a fifth electromagnetic valve (17) which are electrically connected with a switch control module a in the controller (5) are in a closed state, and valves of a first electromagnetic valve (9) which is electrically connected with a control switch (4) are also in a closed state, valves of a second electromagnetic valve (10), a fourth electromagnetic valve (16) and a sixth electromagnetic valve (18) which are electrically connected with a switch control module b in the controller (5) are in an open state, and water in the water feeding pipe (6) and the water outlet pipe (13) flows into the floor drain or the water storage tank from high to low under the action of atmospheric pressure.
Compared with the prior art, the utility model produced beneficial effect is:
this device that solar energy pipe frost crack has fundamentally solved and has leaded to the water pipe frost crack problem because of freezing, can be fine prevent that the water pipe from freezing the inflation and leading to frost crack because of inside water when weather is cold winter, thereby fine protection solar energy's normal use, thereby prevent that the water in the outlet pipe from condensing the rising crack water pipe because of the temperature is low, and simultaneously, the use of lagging can be fine keeps warm to the pipeline, reached and adopted at present to improve tubular product and strengthen the effect that the heat preservation can't reach, possess fine popularization and use value.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is one of the overall structural schematic diagrams of the present invention;
fig. 2 is a second schematic structural diagram of another design structure of the present invention;
wherein, the reference numbers in the figures: 1-storage water tank, 2-support, 3-solar collector, 4-control switch, 5-controller, 6-water feeding pipe, 7-inlet tube, 8-cold drain pipe, 9-first solenoid valve, 10-second solenoid valve, 11-third solenoid valve, 12-blast pipe, 13-outlet pipe, 14-hot water pipe, 15-hot drain pipe, 16-fourth solenoid valve, 17-fifth solenoid valve, 18-sixth solenoid valve, 19-temperature sensing probe, 20-level sensor.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The solar water heater comprises a water storage tank 1, a bracket 2, a solar heat collector 3, a control switch 4 and a controller 5, wherein the top of the water storage tank 1 is communicated with an exhaust hole; the bottom of the water storage tank 1 is communicated with a water feeding pipe 6, one end of the water feeding pipe 6 is connected with a water inlet pipe 7 and a cold drainage pipe 8 through a three-way pipe joint, and the water inlet pipe 7 and the cold drainage pipe 8 are respectively provided with a first electromagnetic valve 9 and a second electromagnetic valve 10; one side delivery port department of storage water tank 1 is equipped with third solenoid valve 11, the exit of third solenoid valve 11 is connected with blast pipe 12 and outlet pipe 13 through the tee pipe coupling, outlet pipe 13 is connected with hot-water line 14 and hot drain pipe 15 through the tee pipe coupling, be equipped with fourth solenoid valve 16 on blast pipe 12, hot-water line 14 and hot drain pipe 15 respectively, fifth solenoid valve 17, sixth solenoid valve 18, wherein, first solenoid valve 9 electric connection control switch 4, second solenoid valve 10, third solenoid valve 11, fourth solenoid valve 16, the equal electric connection controller 5 of fifth solenoid valve 17 and sixth solenoid valve 18, controller 5 still electric connection has temperature-sensing probe 19.
Further, a water level sensor 20 is also arranged on the inner wall of the liner on one side of the water storage tank 1, and the water level sensor 20 is electrically connected with the control switch 4; or the water level sensor 20 may be disposed at one side of the water outlet, at the upper portion of the water outlet.
Further, a heat insulation layer is arranged on the outer wall of the water storage tank 1.
In the utility model, when the water level in the water storage tank 1 is lower than the lowest value of the water level sensor 20, the water level sensor 20 is transmitted to the control switch 4 in the form of electric signal, and the control switch 4 controls the first electromagnetic valve 9 to open the valve for water supply; when the water level in the water storage tank 1 is higher than the highest value of the water level sensor 20, the control switch 4 controls the first electromagnetic valve 51 to close the valve to stop water feeding.
Furthermore, the non-connecting end of the water feeding pipe 6 is positioned in the inner container of the water storage tank 1, and the protruding height of the water feeding pipe 6 in the inner container is 5/6 of the diameter of the inner container of the water storage tank 1.
Further, the water outlet pipe 13 is arranged at 1/6 of the diameter of the inner container of the water storage tank 1.
The utility model discloses in, outlet pipe 13 intercommunication sets up in the 1/6 department of storage water tank 1 diameter, is in order to prevent that storage water tank 1 from having the anhydrous dry combustion method to lead to storage water tank 1 to damage.
Further, the water level sensor 20 is located at the upper part of the water outlet and at the inner wall of the liner at one side below the end of the protruding end of the water outlet pipe 13.
Further, the exhaust pipe 12 is higher than the water storage tank 1.
Further, the cold water drainage pipe 8 and the hot water drainage pipe 15) are connected at the water drainage end through a tee pipe joint, the other end of the tee pipe joint is connected with a short pipe, and a floor drain or a reservoir is arranged below the short pipe.
Furthermore, a heat insulation sleeve is sleeved outside the pipe wall of the outdoor water feeding pipe 6, the exhaust pipe 12, the water outlet pipe 13 and the third electromagnetic valve 11 in a sleeved mode.
The utility model discloses in, controller 5 includes the casing and sets up the control circuit in the casing, and control circuit includes temperature signal processing module, microprocessor and control module, and temperature signal processing module is connected with microprocessor, and microprocessor is connected with control module, temperature signal processing module's input and 19 electric connection of temperature sensor probe, control module is connected with several solenoid valve and control switch 4.
Specifically, the control module comprises a switch control module a and a switch control module b, and the switch control module a is electrically connected with the third electromagnetic valve 11, the fifth electromagnetic valve 17 and the control switch 4; the switch control module b is electrically connected with the second solenoid valve 10, the fourth solenoid valve 16 and the sixth solenoid valve 18.
Further, a control circuit is arranged inside the control switch 4 and comprises a water level signal processing module, a microprocessor and a switch control module, the output end of the water level signal processing module is connected with the microprocessor, the microprocessor is connected with the switch control module, the input of the water level signal processing module is connected with the water level sensor 20, and the switch control module is connected with the first electromagnetic valve 9.
The utility model discloses in, control switch 4 and controller 5 are prior art, and controller 5 is temperature controller, and control switch 4 and controller 5 all can be bought on the market or the known technology product of the equipment intercombination that has corresponding function that has had and piece together the constitution.
To sum up, the utility model discloses more specific embodiment is:
the utility model discloses when using after the installation is accomplished, when outdoor temperature-sensing probe 19 detects outdoor temperature and is higher than 3 ℃, temperature-sensing probe 19 conveys on controller 5 with the mode of electric signal, switch control module a electric connection's third solenoid valve 11 in the controller 5, the valve of fifth solenoid valve 17 is open mode and control switch 4 electric connection's first solenoid valve 9 is also open mode, switch control module b electric connection's second solenoid valve 10 in the controller 5, fourth solenoid valve 16, the valve of sixth solenoid valve 18 is closed state, when the water level in storage water tank 1 is less than water level sensor minimum, water level sensor conveys on control switch 4 with the mode of electric signal, control switch 4 controls first solenoid valve 9 and opens the valve and carries out the water feeding; when the water level in the water storage tank 1 is higher than the highest value of the water level sensor 20, the control switch 4 controls the first electromagnetic valve 9 to close the valve to stop water feeding, and the water feeding is circulated in sequence;
when the outdoor temperature sensing probe 19 detects that the outdoor temperature is less than or equal to 3 ℃, the temperature sensing probe 19 transmits an electric signal to the controller 5, the valves of the third electromagnetic valve 11 and the fifth electromagnetic valve 17 which are electrically connected with the switch control module a in the controller 5 are in a closed state, the valve of the first electromagnetic valve 9 which is electrically connected with the control switch 4 is also in a closed state, the valves of the second electromagnetic valve 10, the fourth electromagnetic valve 16 and the sixth electromagnetic valve 18 which are electrically connected with the switch control module b in the controller 5 are in an open state, and water in the water feeding pipe 6 and the water outlet pipe 13 flows into the floor drain or the water storage tank from high to low under the action of atmospheric pressure.
Finally, although the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes and modifications can be made thereto within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides a prevent frostbite and split solar water heater, it includes storage water tank (1), support (2), solar collector (3) and control switch (4) and controller (5), its characterized in that: the top of the water storage tank (1) is communicated with an exhaust hole; a water feeding pipe (6) is communicated with the bottom of the water storage tank (1), one end of the water feeding pipe (6) is connected with a water inlet pipe (7) and a cold drainage pipe (8) through a tee pipe joint, and a first electromagnetic valve (9) and a second electromagnetic valve (10) are respectively arranged on the water inlet pipe (7) and the cold drainage pipe (8); one side delivery port department of storage water tank (1) is equipped with third solenoid valve (11), the exit of third solenoid valve (11) is connected with blast pipe (12) and outlet pipe (13) through tee pipe coupling, outlet pipe (13) are connected with hot-water line (14) and hot drain pipe (15) through tee pipe coupling, at blast pipe (12), be equipped with fourth solenoid valve (16) on hot-water line (14) and hot drain pipe (15) respectively, fifth solenoid valve (17), sixth solenoid valve (18), wherein, first solenoid valve (9) electric connection control switch (4), second solenoid valve (10), third solenoid valve (11), fourth solenoid valve (16), the equal electric connection controller (5) of fifth solenoid valve (17) and sixth solenoid valve (18), controller (5) still electric connection has temperature sensing probe (19).
2. The solar water heater of claim 1, wherein: a water level sensor (20) is further arranged on the inner wall of the inner container on one side of the water storage tank (1), and the water level sensor (20) is electrically connected with the control switch (4); or the water level sensor (20) can also be arranged at one side of the water outlet and positioned at the upper part of the water outlet.
3. The solar water heater of claim 1, wherein: and the outer wall of the water storage tank (1) is provided with a heat insulation layer.
4. The solar water heater of claim 1, wherein: the non-connecting end of the water feeding pipe (6) is positioned in the inner container of the water storage tank (1), and the protruding height of the water feeding pipe (6) in the inner container is 5/6 of the diameter of the inner container of the water storage tank (1).
5. The solar water heater of claim 1, wherein: the water outlet pipe (13) is arranged at 1/6 of the diameter of the inner container of the water storage tank (1).
6. The solar water heater of claim 2, wherein: the water level sensor (20) is positioned at the upper part of the water outlet and is positioned at the inner wall of the liner at one side below the end part of the protruding end of the water outlet pipe (13).
7. The solar water heater of claim 1, wherein: the height of the exhaust pipe (12) is higher than that of the water storage tank (1).
8. The solar water heater of claim 1, wherein: the cold drainage pipe (8) and the hot drainage pipe (15) are connected at the drainage end through a tee pipe joint, the other end of the tee pipe joint is connected with a short pipe, and a floor drain or a reservoir is arranged below the short pipe.
9. The solar water heater of claim 1, wherein: an insulating sleeve is sleeved outside the pipe wall where the outdoor water feeding pipe (6), the exhaust pipe (12), the water outlet pipe (13) and the third electromagnetic valve (11) are communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413291.4U CN212987681U (en) | 2020-07-17 | 2020-07-17 | Anti-frost-crack solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021413291.4U CN212987681U (en) | 2020-07-17 | 2020-07-17 | Anti-frost-crack solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987681U true CN212987681U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021413291.4U Active CN212987681U (en) | 2020-07-17 | 2020-07-17 | Anti-frost-crack solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987681U (en) |
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2020
- 2020-07-17 CN CN202021413291.4U patent/CN212987681U/en active Active
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