CN219571976U - Efficient energy-saving heat exchanger for boiler - Google Patents
Efficient energy-saving heat exchanger for boiler Download PDFInfo
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- CN219571976U CN219571976U CN202223051032.3U CN202223051032U CN219571976U CN 219571976 U CN219571976 U CN 219571976U CN 202223051032 U CN202223051032 U CN 202223051032U CN 219571976 U CN219571976 U CN 219571976U
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- heat exchange
- exchange box
- pipe
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- smoke exhaust
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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 high-efficiency energy-saving heat exchanger for a boiler, which comprises a heat exchange box and a water inlet pipe interface, wherein a heat exchange mechanism is arranged on the heat exchange box, a filtering assembly is arranged on the heat exchange box, the heat exchange mechanism comprises a smoke inlet pipe fixedly connected with the left side of the heat exchange box, a U-shaped water pipe is fixedly connected with the inside of the heat exchange box, a bent pipe sleeve is fixedly arranged on the outer side of the U-shaped water pipe, U-shaped fins are fixedly arranged on the outer side of the bent pipe sleeve, and two first fins are fixedly arranged on the two sides of the inner wall of the heat exchange box. According to the utility model, the heat exchange mechanism is arranged, so that the heat of high-temperature flue gas can be recovered, the heat loss is reduced, the reasonable utilization of resources is improved, the heat exchange efficiency is increased, the filter assembly is arranged, the flue gas after heat exchange can be filtered and discharged, and harmful substances in the flue gas can be filtered and intercepted, so that the direct discharge into the air and the pollution to the surrounding environment are avoided.
Description
Technical Field
The utility model relates to the field of boilers, in particular to a high-efficiency energy-saving heat exchanger of a boiler.
Background
With the rapid development of the social industry and manufacturing industry, the demand for temperature control has become increasingly stronger, especially for high temperature treatment of raw materials inside boilers for power generation or industrial use, and thus a plate heat exchanger for an efficient energy-saving boiler is needed.
The existing heat exchanger cannot conduct waste heat recovery on heat in a flue, so that the exhaust gas temperature is high, the heat loss is large, energy waste is caused, filtering cannot be conducted during exhaust gas, harmful substances are discharged into the air, and environmental pollution is caused, and therefore the efficient energy-saving heat exchanger for the boiler is provided.
Disclosure of Invention
The utility model mainly aims to provide a high-efficiency energy-saving heat exchanger for a boiler, which aims to solve the technical problems that the high-efficiency energy-saving heat exchanger for the boiler cannot recycle waste heat in a flue, so that the exhaust gas temperature is high, the heat loss is large, the energy waste is caused, filtering cannot be performed during the exhaust gas, and harmful substances are discharged into the air, so that the environment is polluted.
In order to achieve the aim of the utility model, the utility model provides a high-efficiency energy-saving heat exchanger for a boiler, which comprises a heat exchange box and a water inlet pipe interface, wherein a heat exchange mechanism is arranged on the heat exchange box, and a filtering assembly is arranged on the heat exchange box.
The heat exchange mechanism comprises a smoke inlet pipe fixedly connected with the left side of the heat exchange box, a U-shaped water pipe is fixedly connected to the inside of the heat exchange box, a bent pipe sleeve is fixedly arranged on the outer side of the U-shaped water pipe, U-shaped fins are fixedly arranged on the outer side of the bent pipe sleeve, two first fins are fixedly arranged on two sides of the inner wall of the heat exchange box, two second fins are fixedly arranged on two sides of the inner wall of the heat exchange box, a water outlet pipe is fixedly connected to the right side of the U-shaped water pipe, a first electric control valve is fixedly arranged on the outer side of the water outlet pipe, a temperature sensor is fixedly arranged at the top of the heat exchange box, and a control panel is fixedly arranged on the right side of the heat exchange box.
Further, the filter component comprises a support frame fixedly arranged on the right side of the heat exchange box and positioned above the control panel, a smoke exhaust pipe is fixedly arranged at the top of the support frame, a second electric control valve is fixedly arranged on the outer side of the smoke exhaust pipe, a filter plate is clamped in the smoke exhaust pipe, and a smoke exhaust fan is fixedly arranged in the smoke exhaust pipe.
Further, a first extending hole is formed in the left side of the heat exchange box, and the U-shaped water pipe is fixedly connected with the water inlet pipe interface through the first extending hole.
Further, the right side of heat exchange case has seted up first through-hole, the exhaust pipe extends to the inside of heat exchange case through first through-hole, the second extension hole has been seted up on the right side of heat exchange case, the outlet pipe extends to the inside of heat exchange case and U type water pipe fixed connection through the second extension hole.
Further, the two first fins and the two second fins are installed in a staggered mode.
Further, a second through hole is formed in the top of the smoke exhaust pipe, a clamping groove corresponding to the second through hole is formed in the bottom of the inner wall of the smoke exhaust pipe, and the filter plate is clamped with the smoke exhaust pipe through the second through hole and the clamping groove.
According to the utility model, the heat exchange mechanism is arranged, so that the heat of high-temperature flue gas can be recovered, the heat loss is reduced, the reasonable utilization of resources is improved, the heat exchange efficiency is increased, the filter assembly is arranged, the flue gas after heat exchange can be filtered and discharged, and harmful substances in the flue gas can be filtered and intercepted, so that the direct discharge into the air and the pollution to the surrounding environment are avoided.
Drawings
FIG. 1 is a cross-sectional view of a structure in accordance with an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of the structure of a heat exchanger for efficient and energy-saving use in a boiler according to an embodiment of the present utility model.
In the figure: the heat exchange box 1, the water inlet pipe interface 2, the smoke inlet pipe 3, the U-shaped water pipe 4, the bent pipe sleeve 5, the U-shaped fins 6, the first fins 7, the second fins 8, the water outlet pipe 9, the first electric control valve 10, the temperature sensor 11, the control panel 12, the support frame 13, the smoke exhaust pipe 14, the second electric control valve 15, the filter plate 16 and the smoke exhaust fan 17.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, fig. 1 is a structural cross-sectional view of an embodiment of the present utility model, and fig. 2 is an enlarged view of a part of a structure of a high-efficiency and energy-saving heat exchanger of a boiler in an embodiment of the present utility model, wherein the high-efficiency and energy-saving heat exchanger of a boiler comprises a heat exchange box 1 and a water inlet pipe interface 2, a heat exchange mechanism is arranged on the heat exchange box 1, and a filtering component is arranged on the heat exchange box 1.
The heat exchange mechanism comprises a smoke inlet pipe 3 fixedly connected with the left side of a heat exchange box 1, a U-shaped water pipe 4 is fixedly connected to the inner side of the heat exchange box 1, a first extension hole is formed in the left side of the heat exchange box 1, the U-shaped water pipe 4 is fixedly connected with a water inlet pipe joint 2 through the first extension hole, low-temperature water is conveniently conveyed, a bent pipe sleeve 5 is fixedly arranged on the outer side of the U-shaped water pipe 4, U-shaped fins 6 are fixedly arranged on the outer side of the bent pipe sleeve 5, two first fins 7 are fixedly arranged on the two sides of the inner wall of the heat exchange box 1, two second fins 8 are fixedly arranged on the two sides of the inner wall of the heat exchange box 1, two first fins 7 are staggered with the two second fins 8, the heat exchange area of the U-shaped water pipe 4 is increased, a water outlet pipe 9 is fixedly connected to the right side of the U-shaped water pipe 4, a second extension hole is formed in the right side of the heat exchange box 1, the water outlet pipe 9 extends to the inner side of the heat exchange box 1 through the second extension hole and is fixedly connected with the U-shaped water pipe 4, water is conveniently conveyed back into a boiler, two first fins 7 are fixedly arranged on the outer side of the water outlet pipe 9, two second fins are fixedly arranged on the two sides of the heat exchange box 1, two second fins 8 are staggered, a heat exchanger 1 is fixedly arranged on the top of the heat exchange box 1, and a temperature sensor is fixedly arranged on the top sensor 12 is fixedly arranged on the top of the heat exchange box 1, and the top sensor is fixedly arranged on the top, and the heat exchanger is arranged on the top sensor 1.
The heat exchange mechanism is arranged, so that the heat of the high-temperature flue gas can be recovered, the heat loss is reduced, the reasonable utilization of resources is improved, and the heat exchange efficiency of heat exchange is improved.
Specifically, in this embodiment, when performing heat exchange, the high temperature flue gas of the boiler enters the heat exchange box 1 from the smoke inlet pipe 3, and performs heat exchange with the two first fins 7 and the second fins 8 in the heat exchange box 1, meanwhile, the water inlet pipe interface 2 is connected with low temperature water, so that the water inlet of the U-shaped water pipe 4 is performed heat exchange with the first fins 7 and the second fins 8, and further, the low temperature water in the U-shaped water pipe 4 is heated, the first fins 7 and the second fins 8 are installed in a cross manner with the U-shaped water pipe 4, and the heat exchange area of the U-shaped water pipe 4 and the first fins 7 and the second fins 8 is enlarged by installing the bent pipe sleeve 5 and the U-shaped fins 6, so that the heat exchange between the U-shaped water pipe 4 and the first fins 7 and the second fins 8 is facilitated, and the purposes of recovering the heat of the high temperature flue gas, reducing heat loss and improving reasonable utilization of resources are achieved.
The filter component comprises a support frame 13 fixedly arranged on the right side of the heat exchange box 1 and positioned above the control panel 12, a smoke exhaust pipe 14 is fixedly arranged at the top of the support frame 13, a first through hole is formed in the right side of the heat exchange box 1, the smoke exhaust pipe 14 extends to the inside of the heat exchange box 1 through the first through hole, smoke is conveniently exhausted after heat exchange is finished, a second electric control valve 15 is fixedly arranged on the outer side of the smoke exhaust pipe 14, a filter plate 16 is clamped in the smoke exhaust pipe 14, a second through hole is formed in the top of the smoke exhaust pipe 14, a clamping groove corresponding to the second through hole is formed in the bottom of the inner wall of the smoke exhaust pipe 14, the filter plate 16 is clamped with the smoke exhaust pipe 14 through the second through hole and the clamping groove, the filter plate 16 is conveniently replaced and cleaned, and a smoke exhaust fan 17 is fixedly arranged in the smoke exhaust pipe 14.
The heat exchange mechanism is arranged, so that the heat of the high-temperature flue gas can be recovered, the heat loss is reduced, the reasonable utilization of resources is improved, and the heat exchange efficiency of heat exchange is improved.
Specifically, in this embodiment, install temperature sensor 11, can detect the inside temperature of heat exchange case 1, when inside temperature reaches certain degree, start the first automatically controlled valve 10 in outlet pipe 9 outside through control panel 12, the water after will exchanging heat is transferred back the boiler, be favorable to the rational utilization of resource, start second automatically controlled valve 15 and exhaust fan 17 simultaneously, discharge the inside flue gas of heat exchange case 1, filter through filter 16 and adsorb, intercept harmful substance, avoid directly discharging to the air, pollute the surrounding environment.
In this embodiment, when carrying out the heat exchange, the high temperature flue gas of boiler is entered into heat exchange case 1 by advancing tobacco pipe 3, carry out the heat exchange with two first fins 7 and second fins 8 in the heat exchange case 1, the inlet tube interface 2 is connected low temperature water simultaneously, make U type water pipe 4 intake, carry out the heat exchange with first fins 7 and second fins 8, and then make the inside low temperature water of U type water pipe 4 get hot, first fins 7 and second fins 8 carry out the cross mounting with U type water pipe 4, install curved pipe sleeve 5, and U type fins 6 enlarge U type water pipe 4 and first fins 7 and the heat exchange area of second fins 8, be convenient for U type water pipe 4 carry out the heat exchange with first fins 7 and second fins 8 fast, reach the heat recovery to high temperature flue gas, reduce the heat loss, improve the purpose of resource rational utilization, install temperature sensor 11, can detect the inside temperature of heat exchange case 1, and then make the inside low temperature water outside the electric control valve 10 of outlet pipe 9 start-up when the inside temperature reaches certain degree, with the heat exchange boiler is carried out, the heat exchange valve is carried out to the heat exchange water after the heat exchange is carried out, the heat exchange valve is carried out the heat recovery is carried out, the filter plate is carried out the heat recovery is carried out to the heat of exhaust gas, the filter plate is directly is discharged to the air through the filter plate is discharged, the air is polluted, the air is discharged through the filter plate is directly was discharged to the air, the filter plate is protected, the air is protected by the air is 16.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (6)
1. The efficient energy-saving heat exchanger for the boiler comprises a heat exchange box (1) and a water inlet pipe interface (2), and is characterized in that a heat exchange mechanism is arranged on the heat exchange box (1), and a filtering assembly is arranged on the heat exchange box (1);
the heat exchange mechanism comprises a smoke inlet pipe (3) fixedly connected with the left side of a heat exchange box (1), a U-shaped water pipe (4) is fixedly connected to the inside of the heat exchange box (1), a bent pipe sleeve (5) is fixedly installed on the outer side of the U-shaped water pipe (4), U-shaped fins (6) are fixedly installed on the outer side of the bent pipe sleeve (5), two first fins (7) are fixedly installed on two sides of the inner wall of the heat exchange box (1), two second fins (8) are fixedly installed on two sides of the inner wall of the heat exchange box (1), a water outlet pipe (9) is fixedly connected to the right side of the U-shaped water pipe (4), a first electric control valve (10) is fixedly installed on the outer side of the water outlet pipe (9), a temperature sensor (11) is fixedly installed on the top of the heat exchange box (1), and a control panel (12) is fixedly installed on the right side of the heat exchange box (1).
2. The efficient and energy-saving heat exchanger for the boiler according to claim 1, wherein the filtering assembly comprises a support frame (13) fixedly arranged on the right side of the heat exchange box (1) and positioned above the control panel (12), a smoke exhaust pipe (14) is fixedly arranged at the top of the support frame (13), a second electric control valve (15) is fixedly arranged on the outer side of the smoke exhaust pipe (14), a filter plate (16) is clamped in the smoke exhaust pipe (14), and a smoke exhaust fan (17) is fixedly arranged in the smoke exhaust pipe (14).
3. The efficient and energy-saving heat exchanger for the boiler according to claim 1, wherein a first extending hole is formed in the left side of the heat exchange box (1), and the U-shaped water pipe (4) is fixedly connected with the water inlet pipe connector (2) through the first extending hole.
4. The efficient and energy-saving heat exchanger for the boiler according to claim 2, wherein a first through hole is formed in the right side of the heat exchange box (1), the smoke exhaust pipe (14) extends to the inside of the heat exchange box (1) through the first through hole, a second extending hole is formed in the right side of the heat exchange box (1), and the water outlet pipe (9) extends to the inside of the heat exchange box (1) through the second extending hole and is fixedly connected with the U-shaped water pipe (4).
5. A boiler economizer heat exchanger according to claim 1, wherein two of said first fins (7) are staggered with two of said second fins (8).
6. The efficient and energy-saving heat exchanger for the boiler according to claim 2, wherein a second through hole is formed in the top of the smoke exhaust pipe (14), a clamping groove corresponding to the second through hole is formed in the bottom of the inner wall of the smoke exhaust pipe (14), and the filter plate (16) is clamped with the smoke exhaust pipe (14) through the second through hole and the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223051032.3U CN219571976U (en) | 2022-11-16 | 2022-11-16 | Efficient energy-saving heat exchanger for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223051032.3U CN219571976U (en) | 2022-11-16 | 2022-11-16 | Efficient energy-saving heat exchanger for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219571976U true CN219571976U (en) | 2023-08-22 |
Family
ID=87652104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223051032.3U Active CN219571976U (en) | 2022-11-16 | 2022-11-16 | Efficient energy-saving heat exchanger for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219571976U (en) |
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2022
- 2022-11-16 CN CN202223051032.3U patent/CN219571976U/en active Active
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