CN218971282U - Hot water power generation system utilizing waste heat - Google Patents
Hot water power generation system utilizing waste heat Download PDFInfo
- Publication number
- CN218971282U CN218971282U CN202222555120.0U CN202222555120U CN218971282U CN 218971282 U CN218971282 U CN 218971282U CN 202222555120 U CN202222555120 U CN 202222555120U CN 218971282 U CN218971282 U CN 218971282U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- water
- heat
- storage tank
- evaporator
- Prior art date
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 175
- 239000002918 waste heat Substances 0.000 title claims abstract description 39
- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 230000005611 electricity Effects 0.000 claims description 9
- 239000008236 heating water Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a hot water power generation system utilizing waste heat, and belongs to the technical field of heat energy utilization. A water heating power generation system utilizing waste heat comprises a heat exchange box; the waste heat pipeline is at least partially arranged in the heat exchange box; the first heat exchange water pipe is at least partially arranged in the heat exchange box; one end of the first heat exchange water pipe is communicated with the first water storage tank; the other end of the first heat exchange water pipe is communicated with the second water storage tank; the evaporator is internally provided with a medium capable of being gasified; one end of the second heat exchange water pipe is communicated with the first water storage tank, the other end of the second heat exchange water pipe is communicated with the second water storage tank, and at least part of the second heat exchange water pipe is arranged in the evaporator; the air inlet of the expander is communicated with the steam outlet of the evaporator; and the generator is connected with the expander.
Description
Technical Field
The utility model belongs to the technical field of heat energy utilization, and particularly relates to a hot water power generation system utilizing waste heat.
Background
The part of the hot water waste heat also stores a large amount of heat energy, and the part of the hot water waste heat can be utilized in various forms, and can be used for transferring the heat energy in the hot water waste heat, for example, the heat energy in the hot water waste heat is utilized for generating electricity, so that when the hot water waste heat is utilized, the heat in the hot water is difficult to fully utilize, but how to reasonably utilize the heat of the hot water for generating electricity is worth considering.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a hot water power generation system utilizing waste heat, which has the characteristic of effectively utilizing the waste heat of hot water to generate power.
The aim of the utility model can be achieved by the following technical scheme:
a power generation system using waste heat for heating water is characterized by comprising
A heat exchange box;
the waste heat pipeline is at least partially arranged in the heat exchange box;
the first heat exchange water pipe is at least partially arranged in the heat exchange box;
one end of the first heat exchange water pipe is communicated with the first water storage tank;
the other end of the first heat exchange water pipe is communicated with the second water storage tank;
the evaporator is internally provided with a medium capable of being gasified;
one end of the second heat exchange water pipe is communicated with the first water storage tank, the other end of the second heat exchange water pipe is communicated with the second water storage tank, and at least part of the second heat exchange water pipe is arranged in the evaporator;
the air inlet of the expander is communicated with the steam outlet of the evaporator; and
and the generator is connected with the expander.
In the above-mentioned power generation system using waste heat and hot water, the utility model further comprises a heat exchange medium pipe and an air radiator, wherein one end of the heat exchange medium pipe is connected with the outlet of the expander, the other end is communicated with the media collecting pipe, and the air radiator is connected with the heat exchange medium pipe.
In the hot water power generation system utilizing the waste heat, the hot air power generation system further comprises hot air utilization equipment, and the air radiator is arranged in a cavity of the hot air utilization equipment.
In the system for generating electricity by utilizing the waste heat and hot water, the system further comprises a medium circulating pump, and the medium collecting tank is communicated with the evaporator through the medium circulating pump.
In the system for generating electricity by utilizing the waste heat and hot water, one end of the medium circulating pump is connected to the bottom of the medium collecting tank, and the other end of the medium circulating pump is connected to the bottom of the evaporator.
In the above-mentioned power generation system using waste heat and hot water, the system further comprises a hot water pump and a water pump, wherein the hot water pump is arranged on the second heat exchange water pipe positioned between the first water storage tank and the evaporator, and the water pump is arranged on the first heat exchange water pipe positioned between the second water storage tank and the heat exchange tank.
Compared with the prior art, the utility model has the following advantages:
in the utility model, the first heat exchange water pipe, the second heat exchange water pipe, the first water storage tank and the second water storage tank are respectively one water cycle, after the internal water is heated by the waste heat of the hot water, the water can be stored by the first water storage tank and can be utilized at any time, then the high-temperature water is changed into low-temperature water after passing through the evaporator for utilization, but part of heat is still stored in the water, so that the water storage and the heat preservation are carried out by the second water storage tank, and when the part of water is required to be heated, the water is output again, so that most of heat can be utilized in the evaporator for power generation treatment, and the heat utilization rate is improved.
Drawings
FIG. 1 is a schematic structural view of the present application;
fig. 2 is a schematic illustration of media flow in this application.
In the drawing the view of the figure,
2. a heat exchange box; 3. a waste heat pipeline; 4. a first heat exchange water pipe; 5. a first water storage tank; 6. a second water storage tank; 7. an evaporator; 8. a second heat exchange water pipe; 9. an expander; 10. a generator; 11. a heat exchange medium pipe; 12. an air radiator; 13. a hot air utilizing device; 14. a media circulation pump; 15. a hot water pump; 16. and (3) a water pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The arrows in fig. 1 indicate that the first heat exchange water pipe 4, the second heat exchange water pipe 8, the first water storage tank 5 and the second water storage tank 6 are in a single water cycle, and the arrows in fig. 2 indicate the circulation of the media.
As shown in fig. 1 to 2, a hot water power generation system utilizing waste heat comprises a heat exchange box 2, a waste heat pipeline 3, a first heat exchange water pipe 4, a first water storage tank 5, a second water storage tank 6, an evaporator 7, a second heat exchange water pipe 8, an expander 9 and a generator 10, wherein the waste heat pipeline 3 is at least partially arranged in the heat exchange box 2; the first heat exchange water pipe 4 is at least partially arranged in the heat exchange box 2; one end of the first heat exchange water pipe 4 is communicated with a first water storage tank 5; the other end of the first heat exchange water pipe 4 is communicated with a second water storage tank 6; a media medium capable of being gasified is arranged in the evaporator 7; one end of the second heat exchange water pipe 8 is communicated with the first water storage tank 5, the other end of the second heat exchange water pipe 8 is communicated with the second water storage tank 6, and at least part of the second heat exchange water pipe 8 is arranged in the evaporator 7; the air inlet of the expander 9 is communicated with the steam outlet of the evaporator 7; the generator 10 is connected to the expander 9.
In this application, waste heat pipeline 3 is arranged in through hot water, the hot water waste heat that passes through in this waste heat pipeline 3 is utilized, after hot water is through heat exchange box 2 in, with the partial heat transfer to the aquatic of first heat transfer water pipe 4, then the water that is heated is from first heat transfer water pipe 4 and carry first water storage tank 5 in, when needs electricity generation, the high temperature hot water in the first water storage tank 5 is carried to in the second heat transfer water pipe 8, the high temperature hot water is in after the evaporimeter 7, in the media medium in the evaporimeter 7 of heat transfer, the media medium gasifies after absorbing sufficient heat, gaseous media medium is after passing through expander 9, generate electricity. The expander 9 is matched with the generator 10 to generate electricity in the prior art, and will not be described in detail herein.
And the water in the second heat exchange water pipe 8 continuously flows into the second water storage tank 6 for storage after passing through the evaporator 7, when hot water is introduced into the waste heat pipeline 3, the low-temperature water in the second water storage tank 6 can be conveyed into the first heat exchange water pipe 4, the water in the first heat exchange water pipe 4 is heated after passing through the heat exchange box 2, and then the formed high-temperature water is stored in the first water storage tank 5.
In the utility model, the first heat exchange water pipe 4, the second heat exchange water pipe 8, the first water storage tank 5 and the second water storage tank 6 are respectively a water cycle, after the water in the water cycle is heated by hot water waste heat, the water can be stored by the first water storage tank 5 and can be utilized at any time, then after the high-temperature water passes through the evaporator 7 to be utilized, the high-temperature water becomes low-temperature water, but part of heat is still stored in the water, so that the water is stored and preserved by the second water storage tank 6, and when the part of water needs to be heated, the water is output again, so that most heat can be utilized in the evaporator 7 after the hot water waste heat enters the water cycle, and the heat utilization rate is improved.
The medium used is capable of vaporizing after absorbing sufficient heat and liquefying after releasing the heat.
Preferably, at least part of the second heat exchange water pipe (8) is arranged in the evaporator (7) and is in contact with the medium.
Specifically, the heat exchange medium pipe 11 and the air radiator 12 are also included, one end of the heat exchange medium pipe 11 is connected with the outlet of the expander, the other end of the heat exchange medium pipe is communicated with the medium collecting pipe, and the air radiator 12 is connected to the heat exchange medium pipe 11.
After the medium is gasified, the temperature of the medium is reduced after entering the expander 9 for use, and the medium exits from the outlet of the expander 9, and after the medium passes through the expander 9, more heat is still stored in the medium, and the rest heat is continuously used through the air radiator 12. The heat dissipated by the air radiator 12 may be used later by other means.
Specifically, a hot air utilizing device 13 is further included, and the air radiator 12 is disposed in the cavity of the air utilizing device.
The hot air utilizing device 13 may be a drying pipeline, a dryer, a drying box, etc., and may be used according to actual demands.
Specifically, the medium circulation pump 14 is further included, and the medium collection tank is communicated with the evaporator 7 through the medium circulation pump 14.
The medium is circulated by the medium circulation pump 14 by feeding the medium from the medium collection tank into the evaporator 7.
Specifically, the medium circulation pump 14 has one end connected to the bottom of the medium collection tank and the other end connected to the bottom of the evaporator 7. This design ensures that the medium is drawn from the bottom of the medium collection tank and fed to the bottom of the evaporator 7. Because of the characteristics in the media collection tank, the media temperature in the upper part of the media collection tank is lower than the media temperature in the lower part, so that the media in the bottom of the extraction media collection tank is higher in temperature and more suitable for being used in the evaporator 7.
Specifically, the water heater further comprises a hot water pump 15 and a water pump 16, wherein the hot water pump 15 is arranged on the second heat exchange water pipe 8 positioned between the first water storage tank 5 and the evaporator 7, and the water pump 16 is arranged on the first heat exchange water pipe 4 positioned between the second water storage tank 6 and the heat exchange box 2.
The hot water pump 15 outputs high-temperature water in the first water storage tank 5, and the water pump 16 outputs water in the second water storage tank 6 for use.
Preferably, the waste heat pipeline 3, the first heat exchange water pipe 4 and the second heat exchange water pipe 8 are provided with serpentine heat exchange structures, the serpentine heat exchange structures in the waste heat pipeline 3 and the first heat exchange water pipe 4 are arranged in the heat exchange box 2, and the serpentine heat exchange structures in the second heat exchange water pipe 8 are arranged in the evaporator 7.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Meanwhile, the meaning of "and/or" appearing throughout the text is to include three schemes, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. A power generation system using waste heat for heating water is characterized by comprising
A heat exchange box (2);
the waste heat pipeline (3) is at least partially arranged in the heat exchange box (2);
the first heat exchange water pipe (4) is at least partially arranged in the heat exchange box (2);
one end of the first heat exchange water pipe (4) is communicated with the first water storage tank (5);
the other end of the first heat exchange water pipe (4) is communicated with the second water storage tank (6);
an evaporator (7), wherein a medium capable of being gasified is arranged in the evaporator (7);
the second heat exchange water pipe (8), one end of the second heat exchange water pipe (8) is communicated with the first water storage tank (5), the other end of the second heat exchange water pipe is communicated with the second water storage tank (6), and at least part of the second heat exchange water pipe (8) is arranged in the evaporator (7);
an expander (9), wherein an air inlet of the expander (9) is communicated with a steam outlet of the evaporator (7); and
-a generator (10), said generator (10) being connected to said expander (9).
2. The system for generating electricity by utilizing waste heat and hot water according to claim 1, further comprising a heat exchange medium pipe (11) and an air radiator (12), wherein one end of the heat exchange medium pipe (11) is connected with the outlet of the expander, the other end is communicated with the media collecting pipe, and the air radiator (12) is connected to the heat exchange medium pipe (11).
3. The waste heat utilizing hot water power generating system according to claim 2, further comprising a hot air utilizing device (13), said air radiator (12) being disposed within a cavity of said air utilizing device.
4. The surplus heat-utilizing hot water power generation system according to claim 1, further comprising a medium circulation pump (14), the medium collection tank being in communication with the evaporator (7) through the medium circulation pump (14).
5. The system for generating electricity by using waste heat and hot water according to claim 4, wherein one end of the medium circulating pump (14) is connected to the bottom of the medium collecting tank, and the other end is connected to the bottom of the evaporator (7).
6. The waste heat utilizing hot water power generating system according to claim 1, further comprising a hot water pump (15) and a water pump (16), wherein the hot water pump (15) is provided on a second heat exchanging water pipe (8) located in the first water storage tank (5) and the evaporator (7), and the water pump (16) is provided on a first heat exchanging water pipe (4) located between the second water storage tank (6) and the heat exchanging tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555120.0U CN218971282U (en) | 2022-09-22 | 2022-09-22 | Hot water power generation system utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555120.0U CN218971282U (en) | 2022-09-22 | 2022-09-22 | Hot water power generation system utilizing waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971282U true CN218971282U (en) | 2023-05-05 |
Family
ID=86155100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555120.0U Active CN218971282U (en) | 2022-09-22 | 2022-09-22 | Hot water power generation system utilizing waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971282U (en) |
-
2022
- 2022-09-22 CN CN202222555120.0U patent/CN218971282U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206352878U (en) | A kind of heating system for reclaiming computer room liquid-cooling heat radiation amount | |
| CN211737227U (en) | Exhaust waste heat recovery system | |
| CN115264469A (en) | Thermal phosphoric acid combined heat and power generation system with molten salt heat storage and air energy storage functions | |
| CN209116569U (en) | A kind of disc type solar energy photo-thermal energy gradient utilization system | |
| CN218971282U (en) | Hot water power generation system utilizing waste heat | |
| CN101832623A (en) | Pre-heat system of thermal power plant | |
| CN107503812A (en) | LNG energy cascade utilization and data central integral energy supplying system and method | |
| CN110617470A (en) | Superheated steam production system and superheated steam production method | |
| CN207350296U (en) | A kind of electric heat storage boiler heat regenerative system for peak regulation | |
| CN207297113U (en) | LNG energy cascade utilization and data central integral energy supplying system | |
| CN115126563A (en) | Frequency modulation system with heat pump and steam ejector and working method | |
| CN213392300U (en) | Liquefied natural gas cold energy power generation device | |
| CN109099605A (en) | A kind of disc type solar energy photo-thermal energy gradient utilization system | |
| CN114244274A (en) | Photovoltaic photo-thermal and temperature difference power generation coupling system for combined cooling, heating and power generation | |
| CN209944751U (en) | High-temperature hot air or flue gas energy storage heat conduction oil supply device | |
| CN203114364U (en) | Waste-heat utilization device in electric power plant | |
| CN218033313U (en) | Integrated gas-electric coupling multipurpose heat supply unit | |
| CN218324979U (en) | Deep peak regulation system with pure condensing unit and fused salt heat storage coupled | |
| CN217464395U (en) | High-temperature gas heat exchange device suitable for solid heat storage | |
| CN205566214U (en) | Multistage heat exchange type photovoltaic light and heat allies oneself with confession system | |
| CN217233614U (en) | Waste heat and flue gas utilization device and waste heat and flue gas utilization system | |
| CN219756480U (en) | Heat supply system based on multistage heat utilization | |
| CN215892542U (en) | Gas-powered warmer | |
| CN114837808B (en) | Waste heat flue gas utilization system of gas turbine generator set | |
| CN217950480U (en) | Orc power generation system adopting direct evaporative cooling of circulating working medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: No. 210, Building 17, No. 2723 Fuchunwan Avenue, Chunjiang Street, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Patentee after: Zhejiang Tefu Intelligent Control Technology Co.,Ltd. Address before: No. 1036, Wenhai North Road, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: Zhejiang Tefu Development Co.,Ltd. |