CN218076871U - Water-cooling heat exchange device of flue gas cooling system - Google Patents
Water-cooling heat exchange device of flue gas cooling system Download PDFInfo
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- CN218076871U CN218076871U CN202221381033.1U CN202221381033U CN218076871U CN 218076871 U CN218076871 U CN 218076871U CN 202221381033 U CN202221381033 U CN 202221381033U CN 218076871 U CN218076871 U CN 218076871U
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a flue gas cooling system's water-cooling heat transfer device relates to the supporting facility field of thermal power plant, including the device main part, the water pump is installed at the top of device main part, and the play water end of water pump is connected with a plurality of shower heads, and one side top of device main part is provided with retrieves the subassembly, and one side below of device main part is connected with the outlet, and the opposite side below of device main part is connected with into the mouth, and the opposite side top of device main part is connected with out the mouth. The utility model discloses a baffle formula vapour and liquid separator, the fan, the deflector, guide plate and drain bar, after the fan starts in with the air and the steam suction baffle formula vapour and liquid separator in the device, thereby later reduce the waste of resource through the moisture separation of baffle formula vapour and liquid separator in with the air, thereby avoid a large amount of steam to spill over and cause the corruption to the plant area equipment, later through opening rivers to the deflector top in the valve messenger baffle formula vapour and liquid separator, reduce the wasting of resources, avoid a large amount of steam loss to corrode the plant area equipment simultaneously.
Description
Technical Field
The utility model relates to a supporting facility field of thermal power plant specifically is a flue gas cooling system's water-cooling heat transfer device.
Background
The boiler is an energy conversion device, including pot and stove two parts, hot water or steam that produce in the boiler can directly provide required heat energy for industrial production and people's life, also can convert mechanical energy into through steam power device, or the rethread generator converts mechanical energy into the electric energy, boiler in use can produce a large amount of high temperature flue gas, waste for avoiding the resource can be to the waste heat recovery in the flue gas now usually to recycle, handle high temperature flue gas many times through multiple heat transfer device, the heat that utilizes in the flue gas is used for the boiler to boil once more or is used for the heating with the water heating.
When the water-cooling heat exchange device of the existing flue gas cooling system is used, water absorbs the temperature in flue gas through the heat exchange tube and is heated, but when the water-cooling heat exchange device is heated, part of water easily absorbs excessive heat and is vaporized into steam, the steam easily causes resource waste along with the dissipation of outside air flow, meanwhile, equipment in a plant area is easily corroded, the use is inconvenient, the water-cooling heat exchange device of the existing flue gas cooling system sprays water to the heat exchange tube through the spray header when the water-cooling heat exchange device is used, so that the water is in contact with the heat exchange tube to absorb heat, but the water is usually sprayed from top to bottom, so that most of the water is difficult to contact with the bottom of the heat exchange tube, the relatively small contact surface and the poor heat exchange efficiency are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a flue gas cooling system's water-cooling heat transfer device to solve the steam loss and cause the wasting of resources and the less relatively poor technical problem that leads to heat exchange efficiency of contact surface.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas cooling system's water-cooling heat transfer device, includes the device main part, the water pump is installed at the top of device main part, the play water end of water pump is connected with a plurality of shower heads, one side top of device main part is provided with retrieves the subassembly, one side below of device main part is connected with the outlet, the opposite side below of device main part is connected with into mouth, the opposite side top of device main part is connected with the outlet, one side of entering mouth and outlet all is connected with the heat exchange tube, just the internal connection of device main part has a plurality of heat exchange tubes, and is a plurality of be connected with the return bend between the heat exchange tube, the surface of heat exchange tube is provided with heat exchange components.
Through adopting above-mentioned technical scheme, retrieve the subassembly and pass through in the fan starts the air and the steam suction baffle formula vapour and liquid separator in with the device after, thereby reduce the waste of resource through the moisture separation of baffle formula vapour and liquid separator in with the air, thereby it causes the corruption to the factory equipment to avoid a large amount of steam to spill over, heat exchange assembly passes through the setting of copper heat conduction frame and transmits the temperature in the heat transfer pipe to aluminum alloy baffle and aluminum alloy baffle in, thereby because aluminum alloy baffle and aluminum alloy baffle wrap up copper heat conduction frame increase structure heat absorbing area, the corrosion resistance of aluminum alloy can avoid the long-term emergence by the corruption phenomenon with water contact of copper heat conduction frame better simultaneously.
Further, the recovery assembly comprises a baffle type gas-liquid separator connected to the upper side of one side of the device body, a dust screen connected to the other side of the device body and a guide plate connected to the upper side of the inside of the device body, the bottom of the baffle type gas-liquid separator is connected with a valve, a fan is mounted on the outer surface of the baffle type gas-liquid separator, the top of the guide plate is connected with a guide plate, and a drainage plate is connected to the inside of the guide plate.
Through adopting above-mentioned technical scheme, the fan starts in the air and the steam suction baffle formula vapour and liquid separator of back in with the device, thereby later through baffle formula vapour and liquid separator with the waste of the moisture separation in the air reduction resource to avoid a large amount of steam to spill over and cause the corruption to factory equipment, later through opening the valve make rivers in the baffle formula vapour and liquid separator to the deflector top, later through deflector and guide plate with water conservancy diversion to the drain bar top, later water passes the drain bar and drops downwards again with the heat exchange tube contact heating.
Furthermore, the heat exchange assembly comprises a plurality of aluminum alloy partition plates connected to the outer surface and the back of the heat exchange tube respectively, a plurality of circulation grooves are formed between the aluminum alloy partition plates, the outer surface of each aluminum alloy partition plate is connected with an aluminum alloy baffle plate, and the aluminum alloy baffle plates and the aluminum alloy partition plates are both connected with a copper heat conduction frame.
Through adopting above-mentioned technical scheme, through the setting of copper heat conduction frame with the heat transfer intraductal temperature transfer to aluminum alloy baffle and aluminum alloy baffle in, thereby because thereby aluminum alloy baffle and aluminum alloy baffle wrap up copper heat conduction frame increase structure heat absorption area, simultaneously the corrosion resistance of aluminum alloy can avoid the long-term emergence by corrosion with water contact of copper heat conduction frame better, water jets out the back part and gets into the circulation inslot, another part flows along the aluminum alloy baffle outer wall simultaneously, water gets into behind the circulation inslot with aluminum alloy baffle, aluminum alloy baffle and heat exchange tube outer wall contact, thereby area of contact is great increases heat exchange efficiency.
Furthermore, one side of valve and the inlet end of fan all are connected with the pipeline, just the bottom of guide plate is along the water drainage board direction downward sloping.
By adopting the technical scheme, water in the baffle-type gas-liquid separator flows to the upper part of the guide plate by opening the valve, then the water is guided to the upper part of the drainage plate by the guide plate and the guide plate, and then the water passes through the drainage plate and falls downwards to contact with the heat exchange tube again for heating, so that the resource waste is reduced.
Further, the aluminum alloy baffle is arc-shaped, and is a plurality of the aluminum alloy baffles are distributed at equal intervals.
Through adopting above-mentioned technical scheme, in water jets out back part entering circulation groove, another part simultaneously flows along aluminum alloy baffle outer wall, water gets into in the circulation groove back and contacts with aluminum alloy baffle, aluminum alloy baffle and heat exchange tube outer wall, thereby area of contact is great increases heat exchange efficiency.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a baffle formula vapour and liquid separator, the fan, the deflector, guide plate and drain bar, air and steam suction in the device is in baffle formula vapour and liquid separator after the fan starts, thereby reduce the waste of resource through the moisture separation in baffle formula vapour and liquid separator with the air, in order to avoid a large amount of steam to spill over and cause the corruption to factory equipment, later make rivers in the baffle formula vapour and liquid separator to the deflector top through opening the valve, later with water diversion to the drain bar top through deflector and guide plate, later water passes the drain bar and drops downwards and contacts the heating with the heat exchange tube once more, reduce the wasting of resources, avoid a large amount of steam loss to corrode factory equipment simultaneously;
2. the utility model discloses an aluminum alloy baffle, the aluminum alloy baffle, copper heat conduction frame and circulation groove, set up through copper heat conduction frame with the heat transfer in the heat exchange tube in to aluminum alloy baffle and the aluminum alloy baffle, thereby because aluminum alloy baffle and aluminum alloy baffle wrap up copper heat conduction frame increase structure heat absorption area, the corrosion resistance of aluminum alloy can avoid the long-term emergence by corrosion phenomenon with water contact of copper heat conduction frame simultaneously, water jets out the back part and gets into in the circulation groove, another part flows along the aluminum alloy baffle outer wall simultaneously, water gets into behind the circulation inslot with the aluminum alloy baffle, aluminum alloy baffle and heat exchange tube outer wall contact, thereby area of contact is great increases heat exchange efficiency, the better thermal waste that reduces of heat exchange efficiency.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the heat exchange tube of the present invention;
fig. 4 is the heat exchange tube of the utility model discloses a structural schematic is cut open to bowing.
In the figure: 1. a device main body; 2. a smoke inlet; 3. a smoke outlet; 4. bending a pipe; 5. a heat exchange tube; 6. a water pump; 7. a shower head; 8. a recovery assembly; 801. a baffle-type gas-liquid separator; 802. a fan; 803. a valve; 804. a guide plate; 805. a baffle; 806. a dust screen; 807. a drain plate; 9. a heat exchange assembly; 901. an aluminum alloy baffle; 902. an aluminum alloy separator; 903. a copper heat conducting frame; 904. a circulation tank; 10. and a water outlet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
The utility model provides a flue gas cooling system's water-cooling heat transfer device, as shown in figure 1, 2, 3 and 4, including device main part 1, water pump 6 is installed at the top of device main part 1, the play water end of water pump 6 is connected with a plurality of shower heads 7, one side top of device main part 1 is provided with recovery subassembly 8, reduce the wasting of resources, avoid a large amount of steam loss to corrode factory floor equipment simultaneously, one side below of device main part 1 is connected with outlet 10, the opposite side below of device main part 1 is connected with into mouth 2, the opposite side top of device main part 1 is connected with out mouth 3, one side of entering mouth 2 and outlet mouth 3 all is connected with heat exchange tube 5, and the internal connection of device main part 1 has a plurality of heat exchange tubes 5, be connected with return bend 4 between a plurality of heat exchange tubes 5, the surface of heat exchange tube 5 is provided with heat exchange subassembly 9, the better thermal waste that reduces of heat exchange efficiency.
Referring to fig. 1 and 2, the recycling assembly 8 includes a baffle type gas-liquid separator 801 connected to the upper side of one side of the device body 1, a dust screen 806 connected to the other side of the device body 1, and a guide plate 805 connected to the upper side of the inside of the device body 1, the bottom of the baffle type gas-liquid separator 801 is connected with a valve 803, a fan 802 is installed on the outer surface of the baffle type gas-liquid separator 801, the top of the guide plate 805 is connected with a guide plate 804, the inside of the guide plate 805 is connected with a drainage plate 807, both one side of the valve 803 and the air inlet end of the fan 802 are connected with a pipeline, and the bottom of the guide plate 805 inclines downwards along the direction of the drainage plate 807, so that resource waste is reduced, and meanwhile, a great amount of steam is prevented from escaping to corrode plant equipment.
Referring to fig. 1, 3 and 4, heat exchange assembly 9 is including connecting in a plurality of aluminum alloy baffles 902 on 5 surfaces of heat exchange tube and back respectively, be provided with circulation groove 904 between a plurality of aluminum alloy baffles 902, a plurality of aluminum alloy baffles 902's surface is connected with aluminum alloy baffle 901, aluminum alloy baffle 901 and a plurality of aluminum alloy baffles 902's inside all is connected with copper heat conduction frame 903, aluminum alloy baffle 901 is arc, and a plurality of aluminum alloy baffles 902 equidistance distributes, the better thermal waste that reduces of heat exchange efficiency.
The implementation principle of the embodiment is as follows: firstly, the temperature in the heat exchange tube 5 is transferred to the aluminum alloy baffle 901 and the aluminum alloy partition 902 through the arrangement of the copper heat conduction frame 903, the aluminum alloy baffle 901 and the aluminum alloy partition 902 wrap the copper heat conduction frame 903, so that the heat absorption area of the structure is increased, meanwhile, the corrosion resistance of the aluminum alloy is good, the phenomenon that the copper heat conduction frame 903 is corroded due to long-term contact with water can be avoided, when the water heater starts to work, a worker turns on the water pump 6 and the fan 802, the water is sprayed out by the spray header 7 after the water pump 6 is started and is pumped into the spray header 7, the sprayed water enters the through groove 904 after the water is sprayed out, the other part of the water flows along the outer wall of the aluminum alloy baffle 901, the water enters the through groove 904 and then contacts with the aluminum alloy baffle 901, the aluminum alloy partition 902 and the outer wall of the heat exchange tube 5, so that the water is heated, the air and the water vapor in the device are pumped into the baffle type gas-liquid separator 801 after the fan 802 is started, then the water in the air is separated by the baffle type gas-liquid separator 801, so that the water in the air is separated, so that the water in the air is prevented from overflowing to cause corrosion to the equipment in the plant area, and the water to be drained to pass through the guide plate 804 and the drain plate 807 after the water guide plate 804 and the water guide plate 807 after the water guide plate 804.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (5)
1. The utility model provides a flue gas cooling system's water-cooling heat transfer device, includes device main part (1), its characterized in that: water pump (6) is installed at the top of device main part (1), the play water end of water pump (6) is connected with a plurality of shower heads (7), one side top of device main part (1) is provided with retrieves subassembly (8), one side below of device main part (1) is connected with outlet (10), the opposite side below of device main part (1) is connected with into mouth (2), the opposite side top of device main part (1) is connected with outlet (3), one side of inlet (2) and outlet (3) all is connected with heat exchange tube (5), just the internal connection of device main part (1) has a plurality of heat exchange tubes (5), and is a plurality of be connected with return bend (4) between heat exchange tube (5), the surface of heat exchange tube (5) is provided with heat exchange components (9).
2. The water-cooling heat exchange device of the flue gas cooling system according to claim 1, characterized in that: the recycling assembly (8) comprises a baffle type gas-liquid separator (801) connected to the upper side of one side of the device body (1), a dust screen (806) connected to the other side of the device body (1) and a guide plate (805) connected to the upper side of the inside of the device body (1), the bottom of the baffle type gas-liquid separator (801) is connected with a valve (803), a fan (802) is installed on the outer surface of the baffle type gas-liquid separator (801), the top of the guide plate (805) is connected with a guide plate (804), and a drainage plate (807) is connected to the inside of the guide plate (805).
3. The water-cooling heat exchange device of the flue gas cooling system according to claim 1, characterized in that: the heat exchange assembly (9) comprises a plurality of aluminum alloy clapboards (902) which are respectively connected to the outer surface and the back of the heat exchange tube (5), circulation grooves (904) are formed between the aluminum alloy clapboards (902), the outer surfaces of the aluminum alloy clapboards (902) are connected with aluminum alloy baffles (901), and copper heat conduction frames (903) are connected to the aluminum alloy baffles (901) and the aluminum alloy clapboards (902).
4. The water-cooling heat exchange device of the flue gas cooling system according to claim 2, characterized in that: and a pipeline is connected to one side of the valve (803) and the air inlet end of the fan (802), and the bottom of the flow guide plate (805) is inclined downwards along the direction of the drainage plate (807).
5. The water-cooling heat exchange device of the flue gas cooling system according to claim 3, characterized in that: the aluminum alloy baffle (901) is arc-shaped, and the aluminum alloy baffles (902) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381033.1U CN218076871U (en) | 2022-06-06 | 2022-06-06 | Water-cooling heat exchange device of flue gas cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381033.1U CN218076871U (en) | 2022-06-06 | 2022-06-06 | Water-cooling heat exchange device of flue gas cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218076871U true CN218076871U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221381033.1U Active CN218076871U (en) | 2022-06-06 | 2022-06-06 | Water-cooling heat exchange device of flue gas cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218076871U (en) |
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2022
- 2022-06-06 CN CN202221381033.1U patent/CN218076871U/en active Active
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