CN220038434U - Waste heat utilization device of cogeneration unit - Google Patents
Waste heat utilization device of cogeneration unit Download PDFInfo
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- CN220038434U CN220038434U CN202321400219.1U CN202321400219U CN220038434U CN 220038434 U CN220038434 U CN 220038434U CN 202321400219 U CN202321400219 U CN 202321400219U CN 220038434 U CN220038434 U CN 220038434U
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- steam
- pipe
- storage tank
- water storage
- waste heat
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- 239000002918 waste heat Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a waste heat utilization device of a cogeneration unit, which comprises a bottom plate, wherein a boiler is arranged at the top of the bottom plate, a water storage tank is arranged at the top of the boiler, a steam conveying pipe is connected to the left side of the water storage tank, the end part of the steam conveying pipe is connected with the boiler, the steam conveying pipe is connected with a steam inlet pipe, the steam inlet pipe is connected with a steam outlet component, the steam outlet component comprises a main flow duct, a branch flow duct and a unidirectional steam outlet, the steam inlet pipe is communicated with the main flow duct, the main flow duct is communicated with a plurality of branch flow ducts which are equidistantly arranged, the unidirectional steam outlet which are equidistantly arranged is arranged at the top of the branch flow duct, the top of the water storage tank is communicated with a steam exhaust pipe, the left side of the boiler is connected with an air inlet pipe, one end of the branch pipe is connected with the air inlet pipe, and the front side of the water storage tank is provided with a liquid level window, so that steam can be uniformly distributed in water, and further fully contact with water, absorb heat in the steam and waste of heat energy is reduced as far as possible.
Description
Technical Field
The utility model relates to the technical field of cogeneration waste heat recovery, in particular to a waste heat utilization device of a cogeneration unit.
Background
The existing cogeneration unit mainly uses boiler steam to push work to generate electricity, high heat exists in flue gas discharged by the boiler, and the existing waste heat recovery utilizes the waste heat through waste heat circulation, but even so, the waste heat is not fully utilized, and the waste heat is directly discharged, so that energy waste is caused.
In order to solve the above-mentioned problem, chinese patent application No. 202123038428.X discloses a cogeneration unit waste heat utilization device, through letting in the steam that discharges from the boiler to the fixed box, can heat the water in the fixed box, pass the temperature sensor and give the controller with the temperature that surveys, when the temperature is higher than the setting value, open the water pump through the controller, can take out the hot water in the fixed box, when the temperature is less than the setting value, the controller control water pump stops, utilize steam to continue to heat the water in the fixed box, can fully utilize the waste heat, avoid the direct discharge of waste heat, cause the waste of energy, however, this cogeneration unit waste heat utilization device has following disadvantages: the steam is directly led into the water and cannot be fully contacted with the water, so that most heat is led out along with the air, and the waste of heat energy is caused.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a waste heat utilization device of a cogeneration unit, which aims to overcome the technical problems existing in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a cogeneration unit waste heat utilization device, includes the bottom plate, the bottom plate top is equipped with the boiler, the boiler top is equipped with the water storage tank, the water storage tank left side is connected with the steam delivery pipe, steam delivery pipe end connection boiler, the steam delivery pipe is connected with the steam inlet pipe, the steam inlet pipe is connected with out the vapour subassembly, it includes mainstream pipe, tributary pipe, one-way steam outlet to go out the vapour subassembly, steam inlet pipe intercommunication mainstream pipe, mainstream pipe intercommunication a plurality of equidistance tributary pipes that set up, a plurality of equidistance one-way steam outlet that set up locate tributary pipe top, water storage tank top intercommunication has the exhaust pipe.
Preferably, the left side of the boiler is connected with an air inlet pipe, the left side of the steam delivery pipe is connected with a branch pipe, and one end of the branch pipe is connected with the air inlet pipe.
Preferably, a liquid level window is installed on the front side of the water storage tank.
Preferably, a water inlet pipe is arranged above the steam conveying pipe and is connected with the water storage tank.
Preferably, two baffles are arranged in the water storage tank correspondingly.
Preferably, a drain pipe is connected to the right side of the water storage tank near the bottom, and a drain valve is installed on the drain pipe.
Preferably, the top of the steam exhaust pipe is provided with a steam exhaust port, and the steam exhaust pipe is provided with a valve.
The beneficial effects of the utility model are as follows: the steam outlet component is arranged, the structure of the steam outlet component comprises a main flow conduit, a branch flow conduit and a one-way steam outlet, steam can be uniformly distributed in water, the steam is further fully contacted with the water, heat in the steam is absorbed as much as possible, and waste of heat energy is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a cogeneration unit waste heat utilization apparatus according to an embodiment of the utility model;
fig. 2 is a sectional view of a water tank of a cogeneration unit waste heat utilization apparatus according to an embodiment of the utility model;
fig. 3 is a cross-sectional view of a drain pipe of a cogeneration unit waste heat utilization apparatus according to an embodiment of the utility model;
fig. 4 is a top view of a steam outlet assembly of a cogeneration unit waste heat utilization apparatus according to an embodiment of the utility model.
In the figure:
1. a bottom plate; 2. a boiler; 3. a water storage tank; 4. a steam delivery pipe; 5. a steam inlet pipe; 6. a steam outlet assembly; 7. a main flow conduit; 8. a tributary conduit; 9. a unidirectional steam outlet; 10. a steam exhaust pipe; 11. an air inlet pipe; 12. a branch pipe; 13. a liquid level window; 14. a water inlet pipe; 15. a baffle; 16. a drain pipe; 17. a filter screen; 18. and a steam outlet.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, a waste heat utilization device of a cogeneration unit is provided.
Example 1
As shown in fig. 1-4, a waste heat utilization device of a cogeneration unit according to an embodiment of the utility model comprises a bottom plate 1, a boiler 2 is arranged at the top of the bottom plate 1, a water storage tank 3 is arranged at the top of the boiler 2, a steam transmission pipe 4 is connected to the left side of the water storage tank 3, the end part of the steam transmission pipe 4 is connected with the boiler 2, the steam transmission pipe 4 is connected with a steam inlet pipe 5, the steam inlet pipe 5 is connected with a steam outlet component 6, the steam outlet component 6 comprises a main flow conduit 7, a branch flow conduit 8 and a unidirectional steam outlet 9, the steam inlet pipe 5 is communicated with the main flow conduit 7, the main flow conduit 7 is communicated with a plurality of branch flow conduits 8 which are equidistantly arranged, the unidirectional steam outlet 9 which are equidistantly arranged is arranged at the top of the branch flow conduit 8, a steam exhaust pipe 10 is communicated at the top of the water storage tank 3, the steam outlet component 6 can uniformly distribute steam in water, thereby enabling the steam to fully contact with the water, absorbing heat in the steam and reducing waste of heat energy as much as possible.
Example two
As shown in fig. 1-4, the waste heat utilization device of the cogeneration unit according to the embodiment of the utility model comprises a bottom plate 1, a boiler 2 is arranged at the top of the bottom plate 1, a water storage tank 3 is arranged at the top of the boiler 2, a steam transmission pipe 4 is connected at the left side of the water storage tank 3, the end part of the steam transmission pipe 4 is connected with the boiler 2, the steam transmission pipe 4 is connected with a steam inlet pipe 5, the steam inlet pipe 5 is connected with a steam outlet component 6, the steam outlet component 6 comprises a main flow conduit 7, a branch flow conduit 8 and a unidirectional steam outlet 9, the steam inlet pipe 5 is communicated with the main flow conduit 7, the main flow conduit 7 is communicated with a plurality of branch flow conduits 8 which are equidistantly arranged, the unidirectional steam outlets 9 that a plurality of equidistance set up are located tributary pipe 8 tops, and water storage tank 3 top intercommunication has steam exhaust pipe 10, and boiler 2 left side is connected with intake pipe 11, and steam delivery pipe 4 left side is connected with branch pipe 12, and intake pipe 11 is connected to branch pipe 12 one end, and steam delivery pipe 4 top is equipped with inlet tube 14, and water storage tank 3 is connected to inlet tube 14, and the position that water storage tank 3 right side is close to the bottom is connected with drain pipe 16, installs filter screen 17 in the drain pipe 16, and steam exhaust pipe 10 top is equipped with steam exhaust 18, installs the valve on the steam exhaust pipe 10.
Example III
As shown in fig. 1-4, a waste heat utilization device of a cogeneration unit according to an embodiment of the utility model comprises a bottom plate 1, wherein a boiler 2 is arranged at the top of the bottom plate 1, a water storage tank 3 is arranged at the top of the boiler 2, a steam transmission pipe 4 is connected to the left side of the water storage tank 3, the end part of the steam transmission pipe 4 is connected with the boiler 2, the steam transmission pipe 4 is connected with a steam inlet pipe 5, the steam inlet pipe 5 is connected with a steam outlet assembly 6, the steam outlet assembly 6 comprises a main flow duct 7, a branch flow duct 8 and a unidirectional steam outlet 9, the steam inlet pipe 5 is communicated with the main flow duct 7, the main flow duct 7 is communicated with a plurality of branch flow ducts 8 which are equidistantly arranged, the unidirectional steam outlet 9 which are equidistantly arranged is arranged at the top of the branch flow duct 8, a steam exhaust pipe 10 is communicated at the top of the water storage tank 3, a liquid level window 13 is arranged at the front side of the water storage tank 3, and two baffles 15 which are correspondingly arranged in the water storage tank 3.
In summary, by means of the above technical scheme of the utility model, when the device is used, steam is led into water in the water storage tank 3 through the unidirectional steam outlet 9 after passing through the steam conveying pipe 4, the steam inlet pipe 5, the main flow conduit 7 and the branch flow conduit 8, so that the steam can be fully contacted with the water, heat in the steam is led into the water, and when the water temperature reaches a certain degree, the heat can be led out through the water outlet pipe 16, and cold water is led into through the water inlet pipe 14.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a cogeneration unit waste heat utilization device, includes bottom plate (1), its characterized in that, bottom plate (1) top is equipped with boiler (2), boiler (2) top is equipped with water storage tank (3), water storage tank (3) left side is connected with steam delivery pipe (4), steam delivery pipe (4) end connection boiler (2), steam delivery pipe (4) are connected with steam inlet pipe (5), steam inlet pipe (5) are connected with out vapour subassembly (6), go out vapour subassembly (6) including mainstream pipe (7), tributary pipe (8), one-way steam outlet (9), steam inlet pipe (5) intercommunication mainstream pipe (7), tributary pipe (8) that a plurality of equidistance set up are located to tributary pipe (7) intercommunication tributary pipe (8) top, water storage tank (3) top intercommunication has steam exhaust pipe (10).
2. The cogeneration unit waste heat utilization device according to claim 1, wherein the left side of the boiler (2) is connected with an air inlet pipe (11), the left side of the steam delivery pipe (4) is connected with a branch pipe (12), and one end of the branch pipe (12) is connected with the air inlet pipe (11).
3. Cogeneration unit waste heat utilization device according to claim 2, characterized in that the front side of the water storage tank (3) is provided with a liquid level window (13).
4. A cogeneration unit waste heat utilization device according to claim 3, wherein a water inlet pipe (14) is arranged above the steam conveying pipe (4), and the water inlet pipe (14) is connected with the water storage tank (3).
5. The cogeneration unit waste heat utilization device according to claim 4, wherein two baffles (15) are correspondingly arranged in the water storage tank (3).
6. The cogeneration unit waste heat utilization device according to claim 5, wherein a drain pipe (16) is connected to the right side of the water storage tank (3) near the bottom, and a filter screen (17) is installed in the drain pipe (16).
7. The cogeneration unit waste heat utilization device according to claim 6, wherein a steam exhaust port (18) is arranged at the top of the steam exhaust pipe (10), and a valve is arranged on the steam exhaust pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400219.1U CN220038434U (en) | 2023-06-02 | 2023-06-02 | Waste heat utilization device of cogeneration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400219.1U CN220038434U (en) | 2023-06-02 | 2023-06-02 | Waste heat utilization device of cogeneration unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038434U true CN220038434U (en) | 2023-11-17 |
Family
ID=88744847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400219.1U Active CN220038434U (en) | 2023-06-02 | 2023-06-02 | Waste heat utilization device of cogeneration unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038434U (en) |
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2023
- 2023-06-02 CN CN202321400219.1U patent/CN220038434U/en active Active
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