CN110657587A - Solar hot water pool - Google Patents
Solar hot water pool Download PDFInfo
- Publication number
- CN110657587A CN110657587A CN201911018692.1A CN201911018692A CN110657587A CN 110657587 A CN110657587 A CN 110657587A CN 201911018692 A CN201911018692 A CN 201911018692A CN 110657587 A CN110657587 A CN 110657587A
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- Prior art keywords
- hot water
- water
- heat exchange
- side wall
- lateral wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000005855 radiation Effects 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/10—Solar heat collectors using working fluids the working fluids forming pools or ponds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- 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
- Y02E10/44—Heat exchange systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a solar hot water tank which comprises a hot water tank, a heat absorption rod, a first adjusting valve, a second adjusting valve, a first heat exchange pipe and a second heat exchange pipe, wherein a water inlet is formed in one side wall of the hot water tank, a water outlet is formed in the other side wall of the hot water tank, the heat absorption rod is arranged in the hot water tank, the first heat exchange pipe penetrates through the water inlet and extends to the outside of the hot water tank, one end of the second heat exchange pipe penetrates through the water inlet and extends to the outside of the hot water tank, the first adjusting valve is arranged on the first heat exchange pipe, the second adjusting valve is arranged on the second heat exchange pipe, and both the. The low-temperature water is controlled by the first adjusting valve to enter the box body after passing through the first heat exchange tube from the water inlet, the surface of the heat absorption rod has high temperature after absorbing solar radiation, then the heat is exchanged with water through convection, and after the temperature detector detects that the water is heated to a specified temperature, the second adjusting valve controls the water to flow out from the water outlet after passing through the second heat exchange tube, so that the temperature balance of the inlet water and the outlet water is ensured.
Description
Technical Field
The invention relates to the field of heating equipment, in particular to a solar hot water tank.
Background
At present, solar energy is a safe, clean and efficient energy source, and is a way of directly heating water by using solar radiation. However, in the prior art, cold water directly enters the device from the water inlet, so that a local water body of water at the water inlet is relatively cold, the temperature is not uniform, the heat transfer effect is not ideal, or hot water directly flows out of the device, so that the temperature of water at the water outlet is relatively high or relatively low, therefore, the temperature of the inlet water and the temperature of the outlet water are unbalanced, and the flow rates of the inlet water and the outlet water cannot be automatically adjusted according to the difference of day and night illumination time, intensity, weather and seasonal variation, so that the temperature of the inlet water and the temperature of the outlet water cannot meet the requirement.
Disclosure of Invention
Based on this, it is necessary to provide a solar hot water tank which has balanced temperature of inlet water and outlet water and can automatically adjust the flow of inlet water and outlet water according to the difference of day and night illumination time, intensity, weather and seasonal variation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the solar hot water pool comprises a hot water tank, a heat absorption rod, a first adjusting valve, a second adjusting valve, a first heat exchange pipe and a second heat exchange pipe, wherein the hot water tank is provided with two opposite side walls, a water inlet is formed in the lower side of one side wall, a water outlet is formed in the upper side of the other side wall, the heat absorption rod is arranged inside the hot water tank, one end of the first heat exchange pipe penetrates through the water inlet and extends to the outside of the hot water tank, one end of the second heat exchange pipe penetrates through the water outlet and extends to the outside of the hot water tank, the first adjusting valve is arranged on the first heat exchange pipe, the second adjusting valve is arranged on the second heat exchange pipe, the water inlet is provided with the water outlet, and the temperature sensor is used for detecting the temperature of water at the water inlet and the water outlet.
Furthermore, a cavity is arranged in the wall body of the box body.
Further, the hot water tank further comprises a tank body and a top cover covering the top of the tank body, the top cover is of a dome-shaped structure, the heat absorption rod is arranged in the tank body, the first heat exchange tube penetrates through the water inlet and extends to the outside of the tank body, and one end of the second heat exchange tube penetrates through the water outlet and extends to the outside of the tank body.
Further, the box includes first lateral wall and second lateral wall, first lateral wall with the second lateral wall sets up relatively, just the water inlet sets up the downside of first lateral wall, the delivery port sets up the upside of second lateral wall.
Further, the box still includes third lateral wall and fourth lateral wall, the third lateral wall with the fourth lateral wall sets up relatively, the third lateral wall with the fourth lateral wall is parallel to each other, the normal direction of third lateral wall with the normal direction mutually perpendicular setting of first lateral wall.
Furthermore, hanging pieces are arranged on the third side wall and the fourth side wall, the hanging pieces are provided with a plurality of hanging pieces which are fixedly installed on the third side wall and the fourth side wall, the hanging pieces are symmetrically distributed on the third side wall and the fourth side wall, one end of the heat absorption rod is connected with the hanging pieces on the third side wall, and the other end of the heat absorption rod is connected with the hanging pieces on the fourth side wall.
Further, the pendant includes connecting portion and hangs the groove portion, hang the groove portion with connecting portion fixed connection, hang the top of groove portion and form one and accomodate the groove, the heat absorption stick overlap joint be in accomodate the inslot.
Further, the first regulating valve and the second regulating valve are both located in the cavity.
The invention has the beneficial effects that: according to the solar hot water tank provided by the invention, low-temperature water is controlled by the first regulating valve to enter the tank body after being preheated through the first heat exchange tube from the water inlet, the surface of the heat absorption rod has very high temperature after absorbing solar radiation, and then heat is exchanged with water through convection, when the temperature detector detects that the water is heated to a specified temperature, the second regulating valve controls the water to flow out of the tank body from the water outlet after passing through the second heat exchange tube, so that the temperature balance of inlet water and outlet water is ensured, and meanwhile, the flow of the inlet water and the outlet water is automatically regulated according to the change of day and night illumination time, illumination intensity, weather and seasons.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural view of a solar hot water tank of the present invention;
FIG. 2 is a cross-sectional view of the solar hot water tank of FIG. 1;
FIG. 3 is an enlarged view of a portion of the solar hot water tank shown in FIG. 2 at A;
fig. 4 is a top view of the solar hot water tank of fig. 1 with the top cover removed.
The names and the numbers of the parts in the figure are respectively as follows:
Connecting part 21 of cavity 123 of second heat exchange tube 7
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
Referring to fig. 1 and 3, the present invention provides a solar hot water tank, which includes a hot water tank 1, a heat absorption rod 3, a first adjusting valve 4, a second adjusting valve 6, a first heat exchange tube 5 and a second heat exchange tube 7, wherein the heat absorption rod 3 is lapped on a hanger 2, the first adjusting valve 4 is installed on the first heat exchange tube 5, the second adjusting valve 6 is installed on the second heat exchange tube 7, and one end of each of the first heat exchange tube 5 and the second heat exchange tube 7 passes through the hot water tank 1 and extends to the outside of the hot water tank 1.
The hot water tank 1 is made of a transparent material, and in the present embodiment, the hot water tank 1 is made of a highly transparent glass material. The hot water tank 1 comprises a tank body 12 and a top cover 11 covering the top of the tank body 12, wherein the top cover 11 is of a dome-shaped structure. A cavity 123 is arranged in the wall body of the box body 12, and the cavity 123 can play a role in heat preservation and prevent excessive heat loss. Meanwhile, a layer of light-transmitting high-polymer heat-insulating coating is attached to the outer surface of the box body 12, so that the box body 12 has a good heat-insulating effect. The inner bottom wall of the box 12 is coated with a heat-absorbing layer, of a material that is understood to be black graphite or a silicon carbide coating, ensuring that the solar radiation not absorbed by the rods 3 is sufficiently absorbed when it strikes the inner bottom wall of the box 12.
In addition, the box body 12 has two opposite side walls, wherein a water inlet 121 is formed in the lower side of one side wall, and a water outlet 122 is formed in the upper side of the other side wall, wherein the water inlet 121 is used for low-temperature water to enter, and the water outlet 122 is used for heated low-temperature water to flow out. In this embodiment, the box 12 includes a first side wall 12A and a second side wall 12B, the first side wall 12A and the second side wall 12B are disposed opposite to each other, the water inlet 121 is disposed on the lower side of the first side wall 12A, and the water outlet 122 is disposed on the upper side of the second side wall 12B. In addition, the first side wall 12A and the second side wall 12B are parallel to each other.
The case 12 further includes a third sidewall 12C and a fourth sidewall 12D, the third sidewall 12C and the fourth sidewall 12D are disposed opposite to each other, the third sidewall 12C and the fourth sidewall 12D are parallel to each other, and a normal direction of the third sidewall 12C and a normal direction of the first sidewall 12A are disposed perpendicular to each other. All be provided with pendant 2 on third lateral wall 12C and the fourth lateral wall 12D, pendant 2 has a plurality ofly, and a plurality of pendants 2 fixed mounting are in third lateral wall 12C and fourth lateral wall 12D, and a plurality of pendants 2 are the symmetric distribution on third lateral wall 12C and fourth lateral wall 12D. Each hanger 2 comprises a connecting portion 21 and a hanging groove portion 22, the hanging groove portion 22 is fixedly connected with the connecting portion 21, the hanging groove portion 22 is approximately in a semi-arc shape, and a containing groove (not shown) is formed above the hanging groove portion 22 and can be used for overlapping the heat absorbing rods 3.
The heat absorption rod 3 is made of high heat absorption materials such as graphite and silicon carbide, and two ends of the heat absorption rod 3 are horizontally lapped on two hanging groove portions 22 symmetrically arranged on the third side wall 12C and the fourth side wall 12D. When the heat absorption rod 3 is damaged, the heat absorption rod 3 is directly taken down from the hanging groove part 22 for replacement, so that the heat absorption rod is convenient to disassemble and maintain.
In the present embodiment, referring to fig. 2, the heat absorbing rods 3 are uniformly distributed in the box 12, so that solar radiation at different angles can be absorbed by the heat absorbing rods 3 on all levels. Therefore, in the heat absorption process, the surface of the heat absorption rod 3 has higher temperature, can exchange heat with water through convection, has good heating effect on water, and simultaneously has good cooling effect on the heat absorption rod 3. The residual solar radiation not absorbed by the heat absorbing bar 3 is irradiated on the heat absorbing layer on the inner bottom wall of the box body 12, and the energy of the solar radiation is further fully utilized.
In other embodiments, not shown, the heat-absorbing rod 3 comprises a body having no heat-absorbing function and a heat-absorbing coating layer coated on the outside of the body having a heat-absorbing function.
The first heat exchange tube 5 is of a continuous bent tube structure, one end of the first heat exchange tube 5 penetrates through the water inlet 121 and extends to the outside of the box body 12, and the first heat exchange tube 5 is used for ensuring that the temperature of low-temperature water entering from the water inlet 121 is uniform after the low-temperature water enters the box body 12.
The second heat exchange tube 7 is of a continuous bent tube structure, one end of the second heat exchange tube 7 penetrates through the water outlet 122 and extends to the outside of the box body 12, and the second heat exchange tube 7 is used for ensuring that the hot water flowing out of the water outlet 122 has a required constant temperature.
The first adjusting valve 4 is installed on the first heat exchanging pipe 5 and located in the cavity 123, and the first adjusting valve 4 can automatically adjust the flow rate of the water at the water inlet 121 according to the change of day and night illumination time, illumination intensity, weather and seasons. When solar radiation is strong, the water temperature in the box body 12 easily reaches the specified requirement, the flow is increased to discharge hot water, and at the moment, the water level in the box body 12 is reduced, so that the inflow of low-temperature water at the water inlet 121 is increased; when the solar radiation is weak, the temperature of the water in the tank body 12 is difficult to reach the specified requirement, the flow rate of the discharged hot water is reduced, and at the moment, the water level in the tank body 12 is increased, so that the inflow amount of the low-temperature water at the water inlet 121 is reduced.
The second regulating valve 6 is installed on the second heat exchange pipe 7 and located in the cavity 123, and the second regulating valve 6 can ensure that the temperature of the hot water flowing out of the water outlet 122 meets the requirements. When the water heater is used, when the second regulating valve 6 detects that the water temperature reaches the specified temperature, water is discharged or stored by a hot water storage tank; when the second regulating valve 6 detects that the water temperature does not reach the designated temperature, the water discharge is immediately stopped and the heating is continued.
The solar hot water pool further comprises two temperature detectors (not shown), wherein the two temperature detectors are respectively arranged at the water inlet 121 and the water outlet 122, the temperature detector arranged at the water inlet 121 is used for detecting the temperature of water at the water inlet 121, the temperature detector arranged at the water outlet 122 is used for detecting the temperature of water at the water outlet 122, and the water can flow out of the box body 12 after being heated to a specified temperature.
When the solar water heater is used, the first regulating valve 4 controls low-temperature water to enter the box body 12 from the water inlet 121 through the first heat exchange tube 5, the surface of the heat absorption rod 3 has high temperature after absorbing solar radiation, then the heat absorption rod exchanges heat with water through convection, and when the temperature detector detects that the water is heated to a specified temperature, the second regulating valve controls the water to flow out of the box body 12 from the water outlet 122 after passing through the second heat exchange tube 7.
According to the solar hot water pool provided by the invention, low-temperature water is controlled by the first adjusting valve 4 to enter the box body 12 after being preheated through the first heat exchange tube 5 from the water inlet 121, the surface of the heat absorption rod 3 has high temperature after absorbing solar radiation, then heat is exchanged with water through convection, when the temperature detector detects that the water is heated to a specified temperature, the second adjusting valve 6 controls the water to flow out of the box body 12 from the water outlet 122 after passing through the second heat exchange tube 7, so that the temperature balance of inlet water and outlet water is ensured, and meanwhile, the flow of the inlet water and the outlet water of the water inlet 121 and the water outlet 122 are automatically adjusted according to the change of day and night illumination time, illumination intensity, weather and seasons.
In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A solar hot water pool is characterized in that: the solar hot water pool comprises a hot water tank, a heat absorption rod, a first adjusting valve, a second adjusting valve, a first heat exchange pipe and a second heat exchange pipe, wherein the hot water tank is provided with two opposite side walls, a water inlet is formed in the lower side of one side wall, a water outlet is formed in the upper side of the other side wall, the heat absorption rod is arranged inside the hot water tank, one end of the first heat exchange pipe penetrates through the water inlet and extends to the outside of the hot water tank, one end of the second heat exchange pipe penetrates through the water outlet and extends to the outside of the hot water tank, the first adjusting valve is arranged on the first heat exchange pipe, the second adjusting valve is arranged on the second heat exchange pipe, the water inlet is provided with the water outlet, and the temperature sensor is used for detecting the temperature of water at the water inlet and the water outlet.
2. The solar hot water tank of claim 1, wherein: a cavity is arranged in the wall body of the box body.
3. The solar hot water tank of claim 1, wherein: the hot water tank further comprises a tank body and a top cover arranged at the top of the tank body in a covering mode, the top cover is of a dome type structure, the heat absorption rod is arranged in the tank body, the first heat exchange tube penetrates through the water inlet and extends to the outside of the tank body, and one end of the second heat exchange tube penetrates through the water outlet and extends to the outside of the tank body.
4. The solar hot water tank of claim 1, wherein: the box includes first lateral wall and second lateral wall, first lateral wall with the second lateral wall sets up relatively, just the water inlet sets up the downside of first lateral wall, the delivery port sets up the upside of second lateral wall.
5. The solar hot water tank of claim 4, wherein: the box still includes third lateral wall and fourth lateral wall, the third lateral wall with the fourth lateral wall sets up relatively, the third lateral wall with the fourth lateral wall is parallel to each other, the normal direction of third lateral wall with the normal direction mutually perpendicular setting of first lateral wall.
6. The solar hot water tank of claim 5, wherein: the heat absorption device comprises a third side wall, a fourth side wall, hanging pieces and a plurality of heat absorption rods, wherein the third side wall and the fourth side wall are both provided with hanging pieces, the hanging pieces are provided with a plurality of hanging pieces which are fixedly arranged on the third side wall and the fourth side wall, the hanging pieces are symmetrically distributed on the third side wall and the fourth side wall, one end of each heat absorption rod is connected with the hanging piece on the third side wall, and the other end of each heat absorption rod is connected with the hanging piece on the fourth side wall.
7. The solar hot water basin of claim 6, wherein: the pendant includes connecting portion and hangs the slot portion, hang the slot portion with connecting portion connect, hang the top of slot portion and form one and accomodate the groove, the heat absorption stick overlap joint be in accomodate the inslot.
8. A solar hot water basin according to claim 2, characterized in that: the first regulating valve and the second regulating valve are both positioned in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018692.1A CN110657587A (en) | 2019-10-24 | 2019-10-24 | Solar hot water pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018692.1A CN110657587A (en) | 2019-10-24 | 2019-10-24 | Solar hot water pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110657587A true CN110657587A (en) | 2020-01-07 |
Family
ID=69041656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018692.1A Pending CN110657587A (en) | 2019-10-24 | 2019-10-24 | Solar hot water pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110657587A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002349922A (en) * | 2001-05-24 | 2002-12-04 | Tokyo Shindo Kk | Ventilation unit |
| WO2007053859A2 (en) * | 2005-08-08 | 2007-05-10 | Brian Michael Gilder | Solar heated hot water system |
| CN208042863U (en) * | 2018-03-19 | 2018-11-02 | 李良生 | A kind of residual heat using device of sanitary wastewater |
| CN208970297U (en) * | 2018-09-21 | 2019-06-11 | 深圳市嘉安信电子有限公司 | A kind of high-tension transformer of novel multiple heat dissipation |
| CN211526742U (en) * | 2019-10-24 | 2020-09-18 | 东华理工大学 | Solar hot water pool |
-
2019
- 2019-10-24 CN CN201911018692.1A patent/CN110657587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002349922A (en) * | 2001-05-24 | 2002-12-04 | Tokyo Shindo Kk | Ventilation unit |
| WO2007053859A2 (en) * | 2005-08-08 | 2007-05-10 | Brian Michael Gilder | Solar heated hot water system |
| CN208042863U (en) * | 2018-03-19 | 2018-11-02 | 李良生 | A kind of residual heat using device of sanitary wastewater |
| CN208970297U (en) * | 2018-09-21 | 2019-06-11 | 深圳市嘉安信电子有限公司 | A kind of high-tension transformer of novel multiple heat dissipation |
| CN211526742U (en) * | 2019-10-24 | 2020-09-18 | 东华理工大学 | Solar hot water pool |
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