CN214619650U - Energy-saving boiler pipeline waste heat recovery device - Google Patents
Energy-saving boiler pipeline waste heat recovery device Download PDFInfo
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- CN214619650U CN214619650U CN202120545419.0U CN202120545419U CN214619650U CN 214619650 U CN214619650 U CN 214619650U CN 202120545419 U CN202120545419 U CN 202120545419U CN 214619650 U CN214619650 U CN 214619650U
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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 relates to the technical field of boilers, in particular to an energy-saving boiler pipeline waste heat recovery device, which reduces energy waste, improves economic benefits and improves the practicability of the device by recycling tail gas and waste gas; including the boiler body, first gas-supply pipe, the second gas-supply pipe, the heat transfer case, the fan shell, the outlet duct, the inlet tube, the outlet pipe, first water-locator, second water-locator and heat exchange tube, the top of boiler body is provided with the blast pipe, the input of first gas-supply pipe and the output intercommunication of blast pipe, the output of first gas-supply pipe and the input intercommunication of fan shell, the output of fan shell and the input intercommunication of second gas-supply pipe, the inside of fan shell is provided with the fan, the inside of heat transfer case is provided with the cavity, both ends are provided with air inlet and gas outlet respectively about the heat transfer case, the output of second gas-supply pipe and the air inlet intercommunication of heat transfer case, the input of outlet duct and the gas outlet intercommunication of heat transfer case.
Description
Technical Field
The utility model relates to a technical field of boiler especially relates to an energy-saving boiler pipeline waste heat recovery device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The tail gas, the waste gas that produce pass through the pipeline in the boiler heating process and discharge, have more energy in exhaust tail gas, the waste of energy, if to this part tail gas, waste gas waste heat recycle, can bring considerable economic benefits.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an energy-saving boiler pipeline waste heat recovery device through with tail gas, waste gas recovery, it is extravagant to reduce the energy, improves economic benefits, improves the practicality.
The utility model relates to an energy-saving boiler pipeline waste heat recovery device, which comprises a boiler body, a first gas pipe, a second gas pipe, a heat exchange box, a fan shell, a gas outlet pipe, a water inlet pipe, a water outlet pipe, a first water distributor, a second water distributor and a heat exchange pipe, wherein the top end of the boiler body is provided with the gas outlet pipe, the input end of the first gas pipe is communicated with the output end of the gas outlet pipe, the output end of the first gas pipe is communicated with the input end of the fan shell, the output end of the fan shell is communicated with the input end of the second gas pipe, the fan is arranged in the fan shell, a cavity is arranged in the heat exchange box, the left end and the right end of the heat exchange box are respectively provided with a gas inlet and a gas outlet, the gas inlet and the gas outlet are both communicated with the cavity of the heat exchange box, the output end of the second gas pipe is communicated with the gas inlet of the heat exchange box, and the input end of the gas outlet pipe is communicated with the gas outlet of the heat exchange box, the output end of the water inlet pipe and the input end of the water outlet pipe extend into a cavity of the heat exchange box through the front end outer wall and the rear end outer wall of the heat exchange box respectively, the input end of the second water distributor is communicated with the output end of the water inlet pipe, the output end of the first water distributor is communicated with the input end of the water outlet pipe, the output end of the second water distributor is communicated with the input end of the first water distributor through a plurality of groups of heat exchange pipes respectively, a water inlet valve is communicated with the water inlet pipe, and a water outlet valve is communicated with the water outlet pipe.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device still includes the dust filter screen, sets up the intercommunication between the output of blast pipe and the input of first gas-supply pipe and has the dust filter box, and the lateral wall of dust filter screen can be dismantled with the inner wall of dust filter box and be connected.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, the bottom of heat transfer case is provided with four damper of group, every damper of group comprises sliding sleeve, traveller and spring, but the outer wall of traveller and the inner wall sliding connection of sliding sleeve, the top of spring and the bottom of traveller are connected, and the bottom of spring is connected with the inner wall bottom of sliding sleeve, the top of four travelers all is connected with the bottom of heat transfer case.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device still includes the blanking cover, and the front end of straining the dirt case is provided with the clearance hole, the inner wall intercommunication of clearance hole and straining the dirt case, the rear end of blanking cover can be dismantled with the clearance hole of straining the dirt case and be connected.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device still includes the temperature-sensing ware, and the top of temperature-sensing ware is connected with the cavity top of heat transfer case.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device still includes the display screen, the rear end of display screen and the front end outer wall connection of heat transfer case, the temperature-sensing ware is connected with the display screen electricity.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, the cladding of the cavity inner wall of heat transfer case has the material that separates the temperature.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device still includes four group's bases, and the top of four group's bases is connected with the bottom of four group's sliding sleeves respectively.
Compared with the prior art, the beneficial effects of the utility model are that: the tail gas generated after combustion in the boiler body, the waste gas are discharged through the exhaust pipe and conveyed into the first gas conveying pipe and the second gas conveying pipe, the fan is turned on, the fan outputs power to drive the fan blades to rotate at high speed to accelerate the flow of the tail gas and the waste gas in the first gas conveying pipe and the second gas conveying pipe, the tail gas and the waste gas are conveyed into the cavity of the heat exchange box, then heat conducting liquid is injected through the water inlet pipe, the heat conducting liquid is conveyed into the multiple groups of heat exchange pipes respectively after being shunted by the second water distributor, the tail gas with high heat energy is contained in the cavity of the heat exchange box, the waste gas transmits the heat energy to the heat conducting liquid in the multiple groups of heat exchange pipes through the multiple groups of heat exchange pipes and heats the heat conducting liquid, then the heat conducting liquid in the multiple groups of heat exchange pipes is converged by the first water distributor and then is output through the water outlet pipe, finally the tail gas and the waste gas are discharged through the gas outlet pipe, the tail gas and the waste gas are recycled, the energy waste is reduced, and the economic benefit is improved, the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the right-side structure of the present invention;
FIG. 3 is a schematic view of the axial measurement structure of the present invention;
FIG. 4 is a schematic top sectional view of the heat exchange box;
FIG. 5 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
in the drawings, the reference numbers: 1. a boiler body; 2. an exhaust pipe; 3. a first gas delivery pipe; 4. a second gas delivery pipe; 5. a heat exchange box; 6. a fan housing; 7. a fan; 8. an air outlet pipe; 9. a water inlet pipe; 10. a water outlet pipe; 11. a first water distributor; 12. a second water distributor; 13. a heat exchange pipe; 14. a water inlet valve; 15. a water outlet valve; 16. a dust filtering box; 17. a dust filter screen; 18. a sliding sleeve; 19. a traveler; 20. a spring; 21. blocking the cover; 22. a temperature sensor; 23. a display screen; 24. a thermal insulation material; 25. a base.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the energy-saving boiler pipeline waste heat recovery device of the utility model comprises a boiler body 1, a first gas pipe 3, a second gas pipe 4, a heat exchange box 5, a fan shell 6, a gas outlet pipe 8, a water inlet pipe 9, a water outlet pipe 10, a first water distributor 11, a second water distributor 12 and a heat exchange pipe 13, wherein the top end of the boiler body 1 is provided with a gas outlet pipe 2, the input end of the first gas pipe 3 is communicated with the output end of the gas outlet pipe 2, the output end of the first gas pipe 3 is communicated with the input end of the fan shell 6, the output end of the fan shell 6 is communicated with the input end of the second gas pipe 4, the fan 7 is arranged inside the fan shell 6, the inside of the heat exchange box 5 is provided with a cavity, the left end and the right end of the heat exchange box 5 are respectively provided with a gas inlet and a gas outlet, the gas inlet and the gas outlet are both communicated with the cavity of the heat exchange box 5, the output end of the second gas pipe 4 is communicated with the gas inlet of the heat exchange box 5, the input end of the air outlet pipe 8 is communicated with the air outlet of the heat exchange box 5, the output end of the water inlet pipe 9 and the input end of the water outlet pipe 10 extend into the cavity of the heat exchange box 5 through the front end outer wall and the rear end outer wall of the heat exchange box 5 respectively, the input end of the second water distributor 12 is communicated with the output end of the water inlet pipe 9, the output end of the first water distributor 11 is communicated with the input end of the water outlet pipe 10, the output end of the second water distributor 12 is communicated with the input end of the first water distributor 11 through a plurality of groups of heat exchange pipes 13 respectively, the water inlet pipe 9 is communicated with a water inlet valve 14, and the water outlet pipe 10 is communicated with a water outlet valve 15; the tail gas and waste gas generated after combustion in the boiler body 1 are discharged through the exhaust pipe 2 and conveyed into the first gas conveying pipe 3 and the second gas conveying pipe 4, the fan 7 is turned on, the fan 7 outputs power to drive the fan blades to rotate at high speed to accelerate the flow of the tail gas and the waste gas in the first gas conveying pipe 3 and the second gas conveying pipe 4, the tail gas and the waste gas are conveyed into the cavity of the heat exchange box 5, then heat-conducting liquid is injected through the water inlet pipe 9, the heat-conducting liquid is divided by the second water distributor 12 and then conveyed into the groups of heat exchange pipes 13, the tail gas and the waste gas with high heat energy in the cavity of the heat exchange box 5 transmit the heat energy to the heat-conducting liquid in the groups of heat exchange pipes 13 through the groups of heat exchange pipes 13 and heat the heat-conducting liquid, then the heat-conducting liquid in the groups of heat exchange pipes 13 is converged by the first water distributor 11 and then is output through the water outlet pipe 10, and finally the tail gas and the waste gas are discharged through the gas outlet pipe 8, and the tail gas are recycled, reduce the energy waste, improve economic benefits, improve the practicality of device.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, which also comprises a dust filter 17, a dust filter box 16 is arranged and communicated between the output end of the exhaust pipe 2 and the input end of the first gas pipe 3, and the side wall of the dust filter 17 is detachably connected with the inner wall of the dust filter box 16; be mingled with a large amount of dusts in tail gas, the waste gas that produce after 1 internal combustion of boiler body, through setting up dust filter 17, dust filter 17 filters the dust in tail gas, the waste gas, prevents that the dust from carrying to attaching on the outer wall of multiunit heat exchange tube 13 in the cavity of heat transfer case 5, influences heat exchange tube 13's heat exchange efficiency, improves the reliability in utilization of device.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, the bottom of heat transfer case 5 is provided with four groups of damper, each group of damper comprises sliding sleeve 18, traveller 19 and spring 20, the outer wall of traveller 19 and the inner wall of sliding sleeve 18 are connected slidably, the top of spring 20 is connected with the bottom of traveller 19, the bottom of spring 20 is connected with the inner wall bottom of sliding sleeve 18, the top of four groups of travelers 19 all is connected with the bottom of heat transfer case 5; through setting up four damper of group, alleviate the external influence that rocks and cause heat exchange box 5 that produces, improve multiunit heat exchange tube 13's life, improve device's practicality.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, still include blanking cover 21, the front end of dust filtering box 16 is provided with the clearance hole, the clearance hole communicates with the inner wall of dust filtering box 16, the rear end of blanking cover 21 and the clearance hole of dust filtering box 16 can be dismantled and be connected; through setting up blanking cover 21, be convenient for open the dirt filtrating screen 17 to the dirt filtrating box 16 in and clear up, prevent that the dust from blockking up the circulation that influences tail gas, waste gas behind the dirt filtrating screen 17, improve the use reliability of device.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, which also comprises a temperature sensor 22, wherein the top end of the temperature sensor 22 is connected with the top end of the cavity of the heat exchange box 5; by arranging the temperature sensor 22, the temperature in the cavity of the heat exchange box 5 can be conveniently detected, and the practicability of the device is improved.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, which also comprises a display screen 23, the rear end of the display screen 23 is connected with the outer wall of the front end of the heat exchange box 5, and the temperature sensor 22 is electrically connected with the display screen 23; through setting up display screen 23, temperature inductor 22 detects the temperature in the 5 cavities of heat transfer case and shows through display screen 23, and the operating personnel of being convenient for observes, improves the convenience in use of device.
The utility model relates to an energy-saving boiler pipeline waste heat recovery device, the inner wall of the cavity of a heat exchange box 5 is coated with a heat insulation material 24; through setting up thermal insulation material 24, prevent that the heat energy in the heat transfer case 5 cavity from scattering through heat transfer case 5 outer wall, improve the practicality of device.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, which also comprises four groups of bases 25, wherein the top ends of the four groups of bases 25 are respectively connected with the bottom ends of four groups of sliding sleeves 18; by arranging the four groups of bases 25, the contact area between the heat exchange box 5 and the ground is increased, and the stability of the device is improved.
The utility model discloses an energy-saving boiler pipeline waste heat recovery device, when it works, the tail gas that produces after the burning in the boiler body, waste gas pass through the blast pipe and discharge and carry to in the first gas transmission pipe and the second gas transmission pipe, open the fan, fan output power drives flabellum high-speed rotation and accelerates tail gas, the flow of waste gas in first gas transmission pipe and the second gas transmission pipe, tail gas, waste gas are carried to the cavity of heat transfer case, later pour into heat conduction liquid through the inlet tube, heat conduction liquid is carried to in the multiunit heat transfer pipe respectively after the reposition of redundant personnel of second water-locator, contain the tail gas of high thermal energy in the heat transfer case cavity, waste gas transmits heat energy to the heat conduction liquid in the multiunit heat transfer pipe through the multiunit heat transfer pipe, and make it heat up, and then the heat-conducting liquid in the multiple groups of heat exchange tubes is converged by the first water distributor and then is output through the water outlet pipe, and finally the tail gas and the waste gas are discharged through the gas outlet pipe.
The installation mode, the connection mode or the setting mode of the energy-saving boiler pipeline waste heat recovery device of the utility model are common mechanical modes, and the energy-saving boiler pipeline waste heat recovery device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an energy-saving boiler pipeline waste heat recovery device's fan, first water-locator, second water-locator, heat exchange tube and temperature-sensing ware are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An energy-saving boiler pipeline waste heat recovery device is characterized by comprising a boiler body (1), a first gas pipe (3), a second gas pipe (4), a heat exchange box (5), a fan shell (6), a gas outlet pipe (8), a water inlet pipe (9), a water outlet pipe (10), a first water distributor (11), a second water distributor (12) and a heat exchange pipe (13), wherein the top end of the boiler body (1) is provided with a gas exhaust pipe (2), the input end of the first gas pipe (3) is communicated with the output end of the gas exhaust pipe (2), the output end of the first gas pipe (3) is communicated with the input end of the fan shell (6), the output end of the fan shell (6) is communicated with the input end of the second gas pipe (4), a fan (7) is arranged inside the fan shell (6), a cavity is arranged inside the heat exchange box (5), the left end and the right end of the heat exchange box (5) are respectively provided with a gas inlet and a gas outlet, the air inlet and the air outlet are communicated with a cavity of the heat exchange box (5), the output end of the second air delivery pipe (4) is communicated with the air inlet of the heat exchange box (5), the input end of the air outlet pipe (8) is communicated with the air outlet of the heat exchange box (5), the output end of the water inlet pipe (9) and the input end of the water outlet pipe (10) extend into the cavity of the heat exchange box (5) through the outer wall of the front end and the outer wall of the rear end of the heat exchange box (5) respectively, the input end of the second water distributor (12) is communicated with the output end of the water inlet pipe (9), the output end of the first water distributor (11) is communicated with the input end of the water outlet pipe (10), the output end of the second water distributor (12) is communicated with the input end of the first water distributor (11) through a plurality of groups of heat exchange pipes (13) respectively, the water inlet pipe (9) is communicated with a water inlet valve (14), and the water outlet pipe (10) is communicated with a water outlet valve (15).
2. The energy-saving boiler pipeline waste heat recovery device of claim 1, further comprising a dust filtering net (17), wherein a dust filtering box (16) is arranged and communicated between the output end of the exhaust pipe (2) and the input end of the first gas transmission pipe (3), and the side wall of the dust filtering net (17) is detachably connected with the inner wall of the dust filtering box (16).
3. The energy-saving boiler pipeline waste heat recovery device according to claim 2, wherein four sets of damping mechanisms are arranged at the bottom end of the heat exchange box (5), each set of damping mechanism is composed of a sliding sleeve (18), a sliding column (19) and a spring (20), the outer wall of the sliding column (19) is slidably connected with the inner wall of the sliding sleeve (18), the top end of the spring (20) is connected with the bottom end of the sliding column (19), the bottom end of the spring (20) is connected with the bottom end of the inner wall of the sliding sleeve (18), and the top ends of the four sets of sliding columns (19) are connected with the bottom end of the heat exchange box (5).
4. The energy-saving boiler pipeline waste heat recovery device according to claim 3, further comprising a block cover (21), wherein the front end of the dust filtering box (16) is provided with a cleaning hole, the cleaning hole is communicated with the inner wall of the dust filtering box (16), and the rear end of the block cover (21) is detachably connected with the cleaning hole of the dust filtering box (16).
5. The energy-saving boiler pipe waste heat recovery device according to claim 4, further comprising a temperature sensor (22), wherein a top end of the temperature sensor (22) is connected with a top end of the cavity of the heat exchange box (5).
6. The energy-saving boiler pipe waste heat recovery device according to claim 5, further comprising a display screen (23), wherein the rear end of the display screen (23) is connected with the outer wall of the front end of the heat exchange box (5), and the temperature sensor (22) is electrically connected with the display screen (23).
7. The energy-saving boiler pipe waste heat recovery device of claim 6, characterized in that the inner wall of the cavity of the heat exchange box (5) is coated with a thermal insulation material (24).
8. The energy-saving boiler pipeline waste heat recovery device according to claim 7, further comprising four sets of bases (25), wherein the top ends of the four sets of bases (25) are respectively connected with the bottom ends of the four sets of sliding sleeves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545419.0U CN214619650U (en) | 2021-03-16 | 2021-03-16 | Energy-saving boiler pipeline waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545419.0U CN214619650U (en) | 2021-03-16 | 2021-03-16 | Energy-saving boiler pipeline waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619650U true CN214619650U (en) | 2021-11-05 |
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ID=78395245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120545419.0U Active CN214619650U (en) | 2021-03-16 | 2021-03-16 | Energy-saving boiler pipeline waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619650U (en) |
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2021
- 2021-03-16 CN CN202120545419.0U patent/CN214619650U/en active Active
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