CN208588265U - A kind of thermal power station's exhaust heat recovery device - Google Patents
A kind of thermal power station's exhaust heat recovery device Download PDFInfo
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- CN208588265U CN208588265U CN201820972929.4U CN201820972929U CN208588265U CN 208588265 U CN208588265 U CN 208588265U CN 201820972929 U CN201820972929 U CN 201820972929U CN 208588265 U CN208588265 U CN 208588265U
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- China
- Prior art keywords
- storage box
- pipe
- fuel storage
- water
- shell
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The utility model discloses a kind of thermal power station's exhaust heat recovery devices, including tank shell and fuel storage box shell, water tank inner casing is provided on the inside of the tank shell, heat conducting pipe is socketed on the outside of the water tank inner casing, one end of the heat conducting pipe is provided with the first air inlet pipe, the other end of the heat conducting pipe is provided with the first escape pipe, the upper end of the water tank inner casing is provided with water inlet pipe, the first valve is provided on the water inlet pipe, thermal power station's exhaust heat recovery device, water in water tank is heated using waste-gas heat, hot water can heat use, after primary utilization, the waste heat contained in exhaust gas can make to form thermal environment in fuel storage box, play the role of heating and heat preservation to the fuel in fuel storage box, it burns and uses convenient for late fuel, improve the utilization rate of the energy.
Description
Technical field
The utility model relates to thermal power station's technical field of waste gas treatment, specially a kind of thermal power station's waste-gas heat recycling dress
It sets.
Background technique
Thermal power plant abbreviation thermal power plant is using combustible (such as coal) as the factory of fuel production electric energy.It
The basic process of production is: fuel heating water in burning generates steam, the chemical energy of fuel is transformed into thermal energy, vapour pressure is pushed
Dynamic steam turbine rotation, thermal energy are converted into mechanical energy, and then steam turbine drives generator rotation, and mechanical energy is transformed into electric energy.
Heat power station is discarded before being emitted into atmosphere, needs to carry out desulfurization process, however these it is discarded in
It containing a large amount of thermal energy, is immediately discharged in atmosphere, causes the biggish wasting of resources.
Utility model content
The purpose of this utility model is to provide a kind of thermal power station's exhaust heat recovery devices, using waste-gas heat to water tank
Interior water is heated, and hot water can heat use, it is primary utilize after, the waste heat contained in exhaust gas, which can make to be formed in fuel storage box, to be protected
Warm environment plays the role of heating and heat preservation to the fuel in fuel storage box, uses convenient for late fuel burning, improves energy
The utilization rate in source, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of thermal power station's exhaust heat recovery device,
Including tank shell and fuel storage box shell, water tank inner casing is provided on the inside of the tank shell, the water tank inner casing
Outside is socketed with heat conducting pipe, and one end of the heat conducting pipe is provided with the first air inlet pipe, and the other end of the heat conducting pipe is provided with
One escape pipe, the upper end of the water tank inner casing are provided with water inlet pipe, are provided with the first valve on the water inlet pipe, in the water tank
The lower end of shell is provided with outlet pipe, and the second valve is provided on the outlet pipe, and the inner wall side of the water tank inner casing is provided with
Temperature sensor, is provided with fuel storage box inner casing on the inside of the fuel storage box shell, the fuel storage box shell and
Cavity is provided between fuel storage box inner casing, the side upper end of the fuel storage box shell is provided with the second air inlet pipe, described
Second air inlet pipe is connected to the first escape pipe, and the other side upper end of the fuel storage box shell is provided with the second escape pipe, institute
The other side lower end for stating fuel storage box shell is provided with water discharging valve.
Preferably, the heat conducting pipe is helical form, and gap is provided between heat conducting pipe and tank shell.
Preferably, the first air inlet pipe of the heat conducting pipe runs through the side lower end for being socketed in tank shell, the heat conducting pipe
The first escape pipe run through and be socketed in the other side upper end of tank shell.
Preferably, the water inlet pipe runs through the upper end for being socketed in tank shell, and the outlet pipe, which runs through, to be socketed in outside water tank
The lower end of shell.
Preferably, the upper end of the fuel storage box inner casing is provided with case lid.
Preferably, first base, the lower section setting of the fuel storage box shell are provided with below the tank shell
There is second base.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model inputs the exhaust gas of thermal power station in heat conducting pipe by the first air inlet pipe, to the water in water tank inner casing
It is heated, when water temperature reaches setting value in water tank, supplement cold water again can be discharged and continue to heat, the water after heating can
It doing heating to use, improves energy utilization rate, and be equipped with tank shell on the outside of heat conducting pipe, tank shell and heat conducting pipe do not contact,
The invalid conduction consumption for reducing heat, forms high temperature insulating layer, improves in water tank inner casing between tank shell and water tank inner casing
The efficiency of water heat absorption；
2, the utility model makes in the discarded cavity for being passed through fuel storage box absorbed by water tank in fuel storage box
Hot environment is formed, the fuel in case is preheated and kept the temperature, the fuel after preheating is easier to burn, and burns more abundant, mentions
The high efficiency of combustion and resource utilization of fuel；
3, the utility model is equipped with water discharging valve in the side lower end of fuel storage box shell, can will be empty by water discharging valve
Intracavitary condensed water is discharged in time, guarantees that device can operate normally, extends maintenance period and the service life of device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model water tank；
Fig. 3 is the cross-sectional view of the utility model fuel storage box.
In figure: 1 tank shell, 2 water tank inner casings, 3 heat conducting pipes, 4 first air inlet pipe, 5 first escape pipes, 6 water inlet pipes, 7 go out
Water pipe, 8 first valves, 9 second valves, 10 temperature sensors, 11 first bases, 12 fuel storage box shells, the storage of 13 fuel
Case inner casing, 14 second bases, 15 case lids, 16 second air inlet pipe, 17 second escape pipes, 18 water discharging valves, 19 cavitys.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of thermal power station's exhaust heat recovery device, packet
Tank shell 1 and fuel storage box shell 12 are included, the inside of the tank shell 1 is provided with water tank inner casing 2, the water tank inner casing
2 outside is socketed with heat conducting pipe 3, and one end of the heat conducting pipe 3 is provided with the first air inlet pipe 4, first air inlet pipe 4 and thermoelectricity
The exhaust emission tube connection stood；The other end of the heat conducting pipe 3 is provided with the first escape pipe 5, and the upper end of the water tank inner casing 2 is set
It is equipped with water inlet pipe 6, the first valve 8 is provided on the water inlet pipe 6, the lower end of the water tank inner casing 2 is provided with outlet pipe 7, institute
It states and is provided with the second valve 9 on outlet pipe 7, the inner wall side of the water tank inner casing 2 is provided with temperature sensor 10, passes through water inlet
Pipe 6 supplements cold water into water tank inner casing 2, and heat conducting pipe 3 radiates, heats to cold water, temperature sensor 10 supervises water temperature
It surveys, when water temperature reaches setting value, temperature sensor 10 shows numerical value on remote data indicator by A/D converter, operation
Personnel are utilized hot water output by outlet pipe 7；The inside of the fuel storage box shell 12 is provided with fuel storage box
Inner casing 13, is provided with cavity 19 between the fuel storage box shell 12 and fuel storage box inner casing 13, outside the fuel storage box
The side upper end of shell 12 is provided with the second air inlet pipe 16, and second air inlet pipe 16 is connected to the first escape pipe 5, fuel storage box
Fuel is stored in inner casing 13, exhaust gas is entered in cavity 19 by the second air inlet pipe 16, carries out heating and thermal insulation to fuel；The combustion
The other side upper end of material storage box enclosure 12 is provided with the second escape pipe 17, the other side lower end of the fuel storage box shell 12
It is provided with water discharging valve 18, condensed water is formed after exhaust gas cooling, the condensed water in cavity 19 can be discharged by water discharging valve 18.
Specifically, the heat conducting pipe 3 is helical form, and gap is provided between heat conducting pipe 3 and tank shell 1, heat conducting pipe 3 is set
For helical form, the heating surface area of water tank inner casing 2 is increased, improves heating water tanks efficiency, tank shell 1 and heat conducting pipe 3 do not connect
Touching, reduces invalid heat transfer, improves energy utilization rate.
Specifically, the first air inlet pipe 4 of the heat conducting pipe 3 runs through the side lower end for being socketed in tank shell 1, it is described thermally conductive
First escape pipe 5 of pipe 3 runs through the other side upper end for being socketed in tank shell 1, and exhaust gas enters heat conducting pipe by the first air inlet pipe 4
3, heat conducting pipe 3 is discharged by the first escape pipe 5.
Specifically, the water inlet pipe 6 runs through the upper end for being socketed in tank shell 1, the outlet pipe 7, which runs through, is socketed in water tank
The lower end of shell 1 supplements cold water into water tank inner casing 2 by water inlet pipe 6, and the hot water in water tank is discharged by outlet pipe 7.
Specifically, the upper end of the fuel storage box inner casing 13 is provided with case lid 15, case lid 15 is covered, fuel can be accelerated
The pre-heat treatment.
Specifically, the lower section of the tank shell 1 is provided with first base 11, first base 11 is supported water tank solid
Fixed, the lower section of the fuel storage box shell 12 is provided with second base 14, and second base 14 is supported fuel storage box
It is fixed.
Working principle: in use, the first air inlet pipe 4 is connected to the exhaust pipe of thermal power station, by the second escape pipe 17
It is connected to the exhaust gas desulfurization column of thermal power station；The first valve 8 is opened, cold water is supplemented into water tank by water inlet pipe 6, after fuel combustion
The high-temp waste gas of generation is entered in heat conducting pipe 3 by the first air inlet pipe 4, and heat conducting pipe 3 radiates, and is carried out at heating to water in water tank
It manages, the temperature sensor 10 on 2 inner wall of water tank inner casing carries out real-time monitoring to water temperature in water tank, and water temperature data is passed through A/D
Converter is shown on remote data indicator, and when water temperature reaches setting value, operator opens the second valve 9, is carried out to hot water
Output utilizes；Heat conducting pipe 3 is discharged by the first escape pipe 5 in exhaust gas, and the cavity of fuel storage box is entered by the second air inlet pipe 16
In 19, the internal storage of fuel storage box inner casing 13 has fuel for power generation, and exhaust gas makes heating in cavity 19, to realize to fuel
The pre-heat treatment, last exhaust gas is entered by the second escape pipe 17 carries out desulfurization process in desulfurizing tower；Exhaust gas cooling in cavity 19
After generate condensed water, can periodically open water discharging valve 18, the ponding in cavity 19 is discharged.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of thermal power station's exhaust heat recovery device, including tank shell (1) and fuel storage box shell (12), feature exists
In: it is provided with water tank inner casing (2) on the inside of the tank shell (1), is socketed with heat conducting pipe on the outside of the water tank inner casing (2)
(3), one end of the heat conducting pipe (3) is provided with the first air inlet pipe (4), and the other end of the heat conducting pipe (3) is provided with first and goes out
The upper end of tracheae (5), the water tank inner casing (2) is provided with water inlet pipe (6), is provided with the first valve on the water inlet pipe (6)
(8), the lower end of the water tank inner casing (2) is provided with outlet pipe (7), is provided with the second valve (9), institute on the outlet pipe (7)
The inner wall side for stating water tank inner casing (2) is provided with temperature sensor (10), the inside setting of the fuel storage box shell (12)
Have fuel storage box inner casing (13), is provided with cavity between the fuel storage box shell (12) and fuel storage box inner casing (13)
(19), the side upper end of the fuel storage box shell (12) is provided with the second air inlet pipe (16), second air inlet pipe (16)
It is connected to the first escape pipe (5), the other side upper end of the fuel storage box shell (12) is provided with the second escape pipe (17), institute
The other side lower end for stating fuel storage box shell (12) is provided with water discharging valve (18).
2. a kind of thermal power station's exhaust heat recovery device according to claim 1, it is characterised in that: the heat conducting pipe (3)
For helical form, and gap is provided between heat conducting pipe (3) and tank shell (1).
3. a kind of thermal power station's exhaust heat recovery device according to claim 1, it is characterised in that: the heat conducting pipe (3)
The first air inlet pipe (4) run through and be socketed in the side lower end of tank shell (1), the first escape pipe (5) of the heat conducting pipe (3) passes through
Wear the other side upper end for being socketed in tank shell (1).
4. a kind of thermal power station's exhaust heat recovery device according to claim 1, it is characterised in that: the water inlet pipe (6)
Through the upper end for being socketed in tank shell (1), the outlet pipe (7) runs through the lower end for being socketed in tank shell (1).
5. a kind of thermal power station's exhaust heat recovery device according to claim 1, it is characterised in that: the fuel storage box
The upper end of inner casing (13) is provided with case lid (15).
6. a kind of thermal power station's exhaust heat recovery device according to claim 1, it is characterised in that: the tank shell
(1) it is provided with below first base (11), is provided with second base (14) below the fuel storage box shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972929.4U CN208588265U (en) | 2018-06-24 | 2018-06-24 | A kind of thermal power station's exhaust heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972929.4U CN208588265U (en) | 2018-06-24 | 2018-06-24 | A kind of thermal power station's exhaust heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588265U true CN208588265U (en) | 2019-03-08 |
Family
ID=65537071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820972929.4U Active CN208588265U (en) | 2018-06-24 | 2018-06-24 | A kind of thermal power station's exhaust heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081585A (en) * | 2019-05-16 | 2019-08-02 | 贵州电网有限责任公司 | A kind of water tank for high-pressure water heating deicing device |
-
2018
- 2018-06-24 CN CN201820972929.4U patent/CN208588265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081585A (en) * | 2019-05-16 | 2019-08-02 | 贵州电网有限责任公司 | A kind of water tank for high-pressure water heating deicing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190618 Address after: Room 04 and 05 on the 20th floor of Building 1, 19 Jianguomen Wai Street, Chaoyang District, Beijing Patentee after: Leneng International Energy Technology Co., Ltd. Address before: 526000 E215 two floor, E building, 88 Xinhua Road street, Sihui City, Zhaoqing, Guangdong. Patentee before: Zhaoqing victory Intellectual Property Service Co., Ltd. |