CN215864760U - Sectional type heat exchange waste heat recovery equipment - Google Patents
Sectional type heat exchange waste heat recovery equipment Download PDFInfo
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- CN215864760U CN215864760U CN202121948463.2U CN202121948463U CN215864760U CN 215864760 U CN215864760 U CN 215864760U CN 202121948463 U CN202121948463 U CN 202121948463U CN 215864760 U CN215864760 U CN 215864760U
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Abstract
The utility model discloses sectional type heat exchange waste heat recovery equipment, belongs to the technical field of waste heat recovery, and aims at solving the problems that redundant heat proposed by the background technology cannot be absorbed in time, so that heat loss is caused, and the heat exchange efficiency is low. The utility model can carry out two-stage heat exchange, can reduce heat loss, improves heat recovery efficiency, can timely recover and transfer waste heat, prevents cooling oil from being cooled untimely, and improves waste heat recovery efficiency.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to sectional type heat exchange waste heat recovery equipment.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like, according to investigation, the total waste heat resources of various industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
Based on current waste heat recovery equipment, when carrying out waste heat recovery, only have a heat transfer process, lead to unnecessary heat can't timely absorption to fall, cause the heat to run off, lead to the heat exchange efficiency low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides sectional type heat exchange waste heat recovery equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
sectional type heat transfer waste heat recovery equipment, comprising a base plate, be equipped with heat transfer mechanism on the outer wall of bottom plate top, heat transfer mechanism is including welding insulating tube, the both ends on the outer wall of bottom plate top cup joint respectively in conveyer pipe on the outer wall of insulating tube both ends, around connecting in the heat exchange tube on the outer wall of conveyer pipe one end, cup joint the thermal-insulated ring on the outer wall of conveyer pipe one end, cup joint the ventilation pipe on the inner wall of insulating tube top one end and inlay the fan in the ventilation pipe, all weld the bracing piece on the four corners outer wall at bottom plate top, the bottom top is equipped with the mounting panel, and the bottom four corners of mounting panel weld respectively on four bracing piece top outer walls, be equipped with waste heat recovery mechanism on the outer wall of mounting panel top one end, waste heat recovery mechanism includes through bolted connection in the thermal-insulated box on the outer wall of mounting panel top, weld on the thermal-insulated board on the outer wall of center department of thermal-insulated box bottom, An oil pump connected with the outer wall of the top of the heat preservation pipe through a bolt, an oil delivery pipe sleeved at the oil inlet end of the oil pump, a connecting pipe sleeved on the outer wall of the top end of the heat exchange pipe, a cooling pipe sleeved on the outer wall of the top end of the connecting pipe and a communicating pipe sleeved on the outer wall of the top end of the cooling pipe, the outer wall of one end of the top of the mounting plate is provided with a heat preservation mechanism, the heat preservation mechanism comprises an hungry heat preservation box connected to the outer wall of the top of the mounting plate through a bolt, two supporting blocks welded to the inner wall of the bottom of the heat preservation box respectively, a storage box with two ends welded to the outer walls of the tops of the two supporting blocks respectively, a water pump connected to the outer wall of the top of the heat preservation box through a bolt, a water delivery pipe sleeved on the outer wall of the water outlet end of the water pump and a water inlet pipe sleeved on the water inlet end of the water pump, the heat insulation box is characterized in that a temperature sensor is connected to the outer wall of one end, close to the cooling pipe, of the top of the heat insulation box through bolts, and a PLC (programmable logic controller) is connected to the outer wall of the top of the heat insulation box through bolts.
Preferably, the outer diameter of the heat insulation ring is matched with the inner diameter of the heat insulation pipe, the heat insulation ring is sleeved in the heat insulation pipe, the inner wall of one side of the heat insulation pipe, far away from the heat exchange pipe, is provided with ventilation holes distributed at equal intervals, and the top end of the ventilation pipe is sleeved on the outer wall of the top of the mounting plate.
Preferably, defeated oil pipe top cup joints on the inner wall that the thermal-insulated case bottom is located heat insulating board one side, and the oil pump goes out oil end and cup joints on heat exchange tube top one end outer wall, the connecting pipe top cup joints on the one end inner wall of defeated oil pipe is kept away from to the thermal-insulated case bottom, and communicating pipe bottom one end is linked together with the thermal-insulated incasement portion.
Preferably, a water inlet is formed in the outer wall, close to the cooling pipe, of one side of the heat insulation box, a water inlet hose is sleeved in the water inlet, and an electromagnetic valve is mounted on the outer wall of one end of the water inlet hose.
Preferably, an opening is formed in the outer wall of one side of the heat insulation box, a box door is hinged to the inner wall of one side of the opening, a handle is welded to the outer wall of one side of the box door, the bottom end of the water delivery pipe is sleeved on the inner wall of the top of the storage box, the water inlet pipe is sleeved on the inner wall of the top of the heat insulation box, and the bottom end of the water inlet pipe is close to the inner wall of the bottom of the heat insulation box.
Preferably, a water outlet is formed in the inner wall of the bottom of the storage box, a water outlet pipe of an L-shaped structure is sleeved in the water outlet, one end of the water outlet pipe is sleeved on the outer wall of one side of the insulation box, a valve is installed on the outer wall of one end, located outside the insulation box, of the water outlet pipe in a butt-clamping mode, an air outlet is formed in the outer wall of one side of the insulation box, and a pressure release valve is sleeved in the air outlet.
Preferably, the temperature sensor is connected with a signal end of the PLC through a signal wire, and the PLC is respectively connected with the electromagnetic valve and the water pump through wires.
The utility model has the beneficial effects that:
1. the heat exchange device is provided with a heat exchange mechanism, a heat exchange tube, a heat insulation ring and a ventilation tube are arranged in the heat exchange mechanism, an oil pump is started, the oil pump conveys cooling oil in a heat insulation box into the heat exchange tube so as to absorb heat in the conveying tube, a fan is started, cold air on one side of the heat insulation tube is sucked into the heat insulation tube by the fan and is mixed with the heat on one side of the heat insulation ring, hot air is conveyed into the heat insulation box by the fan, two-stage heat exchange can be carried out, heat loss can be reduced, and heat recovery efficiency is improved;
2. insert the water source with the inlet tube, when the temperature degree in the thermal-insulated case is close to cooling tube one end is higher, temperature sensor gives the PLC controller with signal transmission, PLC controller control water pump starts, carry hot water into the bin, the fan advances the insulation can with hot-blast transport, keep warm to the hot water in the bin, PLC controller control solenoid valve opens this moment, add cold water to the thermal-insulated incasement, and then cool down the coolant oil in the cooling tube, can be timely retrieve the waste heat and shift, prevent that the coolant oil cooling is untimely, waste heat recovery efficiency has been improved.
Drawings
FIG. 1 is a schematic perspective view of a sectional heat exchange waste heat recovery device according to the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a mounting plate of the sectional type heat exchange waste heat recovery device provided by the utility model;
FIG. 3 is a schematic cross-sectional three-dimensional structure view of a heat exchange mechanism of the sectional type heat exchange waste heat recovery device provided by the utility model;
FIG. 4 is a schematic cross-sectional three-dimensional structure view of a waste heat recovery mechanism of the sectional heat exchange waste heat recovery device provided by the utility model;
fig. 5 is a schematic view of a cross-section bottom three-dimensional structure of a waste heat recovery mechanism of the sectional type heat exchange waste heat recovery device provided by the utility model.
In the figure: 1 bottom plate, 2 heat exchange mechanisms, 201 heat preservation pipes, 202 conveying pipes, 203 heat exchange pipes, 204 heat insulation rings, 205 ventilation pipes, 206 fans, 3 supporting rods, 4 mounting plates, 5 waste heat recovery mechanisms, 501 heat insulation boxes, 502 heat insulation plates, 503 oil pumps, 504 oil conveying pipes, 505 connecting pipes, 506 cooling pipes, 507 communicating pipes, 6 heat preservation mechanisms, 601 heat preservation boxes, 602 supporting blocks, 603 storage boxes, 604 water pumps, 605 water conveying pipes, 606 water inlet pipes, 7 temperature sensors and 8PLC controllers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the sectional type heat exchange waste heat recovery device comprises a bottom plate 1, a heat exchange mechanism 2, four support rods 3, a mounting plate 4, a waste heat recovery mechanism 5, a heat preservation mechanism 6, a temperature sensor 7 and a PLC controller 8, wherein the heat exchange mechanism 2 comprises a heat preservation pipe 201 welded on the outer wall of the top of the bottom plate 1, a conveying pipe 202 with two ends respectively sleeved on the outer walls of two ends of the heat preservation pipe 201, a heat exchange pipe 203 wound on the outer wall of one end of the conveying pipe 202, a heat insulation ring 204 sleeved on the outer wall of one end of the conveying pipe 202, a ventilating pipe 205 sleeved on the inner wall of one end of the top of the heat preservation pipe 201 and a fan 206 embedded in the ventilating pipe 205, the outer diameter of the heat insulation ring 204 is matched with the inner diameter of the heat preservation pipe 201, the heat insulation ring 204 is sleeved in the heat preservation pipe 201, the four support rods 3 are respectively welded on the outer walls of four corners of the top of the bottom plate 1, four corners of the mounting plate 4 are respectively welded on the outer walls of the top ends of the four support rods 3, the inner wall of one side of the heat preservation pipe 201, which is far away from the heat exchange pipe 203, is provided with ventilation holes distributed at equal intervals, and the top end of the ventilation pipe 205 is sleeved on the outer wall of the top of the mounting plate 4, so that two-stage heat exchange can be performed, heat loss can be reduced, and heat recovery efficiency is improved;
the waste heat recovery mechanism 5 comprises a heat insulation box 501 which is connected on the outer wall of the top of the mounting plate 4 through a bolt, a heat insulation plate 502 which is welded on the outer wall of the center of the bottom of the heat insulation box 501, an oil pump 503 which is connected on the outer wall of the top of the heat insulation pipe 201 through a bolt, an oil delivery pipe 504 which is sleeved at the oil inlet end of the oil pump 503, a connecting pipe 505 which is sleeved on the outer wall of the top end of the heat exchange pipe 203, a cooling pipe 506 which is sleeved on the outer wall of the top end of the connecting pipe 505, and a communicating pipe 507 which is sleeved on the outer wall of the top end of the cooling pipe 506, wherein the top end of the oil delivery pipe 504 is sleeved on the inner wall of the bottom of the heat insulation box 501 which is positioned at one side of the heat insulation box 502, the oil outlet end of the oil pump 503 is sleeved on the outer wall of the top end of the heat exchange pipe 203, the top end of the connecting pipe 505 is sleeved on the inner wall of the bottom of the heat insulation box 501 which is far away from the oil delivery pipe 504, one end of the communicating pipe 507 is communicated with the inside of the heat insulation box 501, and one side of the heat insulation box 501 is communicated with the inner wall of the heat insulation box 501, and a water inlet hose is sleeved in the water inlet, an electromagnetic valve is installed on the outer wall of one end of the water inlet hose, the heat preservation mechanism 6 comprises a hungry heat preservation box 601 connected to the outer wall of the top of the installation plate 4 through bolts, two supporting blocks 602 welded to the inner wall of the bottom of the heat preservation box 601 respectively, a storage box 603 welded to the outer wall of the top of the two supporting blocks 602 respectively at the bottom ends, a water pump 604 connected to the outer wall of the top of the heat preservation box 601 through bolts, a water pipe 605 sleeved on the outer wall of the water outlet end of the water pump 604 and a water inlet pipe 606 sleeved on the water inlet end of the water pump 604, an opening is opened on the outer wall of one side of the heat preservation box 601, a box door is hinged on the inner wall of one side of the opening, a handle is welded on the outer wall of one side of the box door, the bottom end of the water pipe 605 is sleeved on the inner wall of the top of the storage box 603, the water inlet pipe 606 is sleeved on the inner wall of the top of the heat insulation box 501, and the bottom end of the water inlet pipe 606 is close to the inner wall of the bottom of the heat insulation box 501, a water outlet is formed in the inner wall of the bottom of the storage box 603, a water outlet pipe of an L-shaped structure is sleeved in the water outlet, one end of the water outlet pipe is sleeved on the outer wall of one side of the insulation box 601, a valve is oppositely clamped on the outer wall of one end, located outside the insulation box 601, of the water outlet pipe, a gas outlet is formed in the outer wall of one side of the insulation box 601, a pressure release valve is sleeved in the gas outlet, waste heat can be timely recovered and transferred, cooling oil is prevented from being cooled untimely, and waste heat recovery efficiency is improved;
The working principle is as follows: the oil pump 503 is started, the oil pump 503 conveys the cooling oil in the heat insulation box 501 into the heat exchange pipe 203, and further absorbs the heat in the conveying pipe 202, the water inlet pipe is connected to a water source, when the temperature of the cooling oil in the end, close to the cooling pipe 506, of the heat insulation box 501 is high, the temperature sensor 7 transmits a signal to the PLC controller 8, the PLC controller 8 controls the water pump 604 to be started, the hot water is conveyed into the storage box 603, the fan 206 is started, the fan 206 sucks the cold air on one side of the heat insulation pipe 201 into the heat insulation pipe 201 to be mixed with the heat on one side of the heat insulation ring 204, the fan 206 conveys the hot air into the heat insulation box 601, the hot water in the storage box 603 is insulated, at the moment, the PLC controller 8 controls the electromagnetic valve to be opened, cold water is added into the heat insulation box 501, and further the cooling oil in the cooling pipe 506 is cooled.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. Sectional type heat exchange waste heat recovery equipment comprises a bottom plate (1) and is characterized in that a heat exchange mechanism (2) is arranged on the outer wall of the top of the bottom plate (1), the heat exchange mechanism (2) comprises a heat insulation pipe (201) welded on the outer wall of the top of the bottom plate (1), a conveying pipe (202) with two ends respectively sleeved on the outer walls of two ends of the heat insulation pipe (201), a heat exchange pipe (203) wound on the outer wall of one end of the conveying pipe (202), a heat insulation ring (204) sleeved on the outer wall of one end of the conveying pipe (202), a ventilating pipe (205) sleeved on the inner wall of one end of the top of the heat insulation pipe (201) and a fan (206) embedded in the ventilating pipe (205), supporting rods (3) are welded on the outer walls of four corners of the top of the bottom plate (1), a mounting plate (4) is arranged above the bottom plate (1), and four corners of the bottom of the mounting plate (4) are respectively welded on the outer walls of the top ends of the four supporting rods (3), be equipped with waste heat recovery mechanism (5) on mounting panel (4) top one end outer wall, waste heat recovery mechanism (5) include through bolted connection heat-insulating box (501) on mounting panel (4) top outer wall, weld heat insulating board (502) on the center department outer wall of heat-insulating box (501) bottom, through oil pump (503) of bolted connection on heat preservation pipe (201) top outer wall, cup joint in defeated oil pipe (504) of oil pump (503) oil feed end, cup joint connecting pipe (505) on heat exchange tube (203) top outer wall, cup joint cooling pipe (506) on connecting pipe (505) top outer wall and cup joint communicating pipe (507) on cooling pipe (506) top outer wall, be equipped with heat preservation mechanism (6) on one end outer wall in mounting panel (4) top, heat preservation mechanism (6) include through bolted connection starving insulation can (601) on mounting panel (4) top outer wall, Two supporting shoes (602), the bottom both ends that weld respectively on insulation can (601) bottom inner wall weld bin (603) on two supporting shoes (602) top outer walls respectively, through water pump (604) of bolted connection on insulation can (601) top outer wall, cup joint raceway (605) on water pump (604) play water end outer wall and cup joint inlet tube (606) of water pump (604) end of intaking, there are temperature sensor (7) through bolted connection on the one end outer wall that insulation can (501) top is close to cooling tube (506), there are PLC controller (8) through bolted connection on insulation can (601) top outer wall.
2. The sectional type heat exchange waste heat recovery device according to claim 1, wherein the outer diameter of the heat insulation ring (204) is matched with the inner diameter of the heat preservation pipe (201), the heat insulation ring (204) is sleeved in the heat preservation pipe (201), ventilation holes are formed in the inner wall of one side, away from the heat exchange pipe (203), of the heat preservation pipe (201) and distributed at equal intervals, and the top end of the ventilation pipe (205) is sleeved on the outer wall of the top of the mounting plate (4).
3. The sectional type heat exchange waste heat recovery device according to claim 1, wherein the top end of the oil delivery pipe (504) is sleeved on the inner wall of the bottom of the heat insulation box (501) on one side of the heat insulation plate (502), the oil outlet end of the oil pump (503) is sleeved on the outer wall of one end of the top of the heat exchange pipe (203), the top end of the connecting pipe (505) is sleeved on the inner wall of one end of the bottom of the heat insulation box (501) far away from the oil delivery pipe (504), and one end of the bottom of the communicating pipe (507) is communicated with the inside of the heat insulation box (501).
4. The sectional type heat exchange waste heat recovery device according to claim 1, wherein a water inlet is formed in the outer wall of one side of the heat insulation box (501) close to the cooling pipe (506), a water inlet hose is connected in the water inlet, and an electromagnetic valve is installed on the outer wall of one end of the water inlet hose.
5. The sectional type heat exchange waste heat recovery device according to claim 1, wherein an opening is formed in one outer wall of the heat insulation box (601), a box door is hinged to one inner wall of the opening, a handle is welded to one outer wall of the box door, the bottom end of the water pipe (605) is sleeved on the inner wall of the top of the storage box (603), the water inlet pipe (606) is sleeved on the inner wall of the top of the heat insulation box (501), and the bottom end of the water inlet pipe (606) is close to the inner wall of the bottom of the heat insulation box (501).
6. The sectional type heat exchange waste heat recovery device according to claim 1, wherein a water outlet is formed in the inner wall of the bottom of the storage tank (603), a water outlet pipe with an L-shaped structure is sleeved in the water outlet, one end of the water outlet pipe is sleeved on the outer wall of one side of the insulation tank (601), a valve is installed on the outer wall of one end, located outside the insulation tank (601), of the water outlet pipe in a clamped mode, an air outlet is formed in the outer wall of one side of the insulation tank (601), and a pressure release valve is sleeved in the air outlet.
7. The sectional type heat exchange waste heat recovery device according to claim 4, wherein the temperature sensor (7) is connected with a signal end of the PLC controller (8) through a signal wire, and the PLC controller (8) is respectively connected with the electromagnetic valve and the water pump (604) through conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948463.2U CN215864760U (en) | 2021-08-19 | 2021-08-19 | Sectional type heat exchange waste heat recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948463.2U CN215864760U (en) | 2021-08-19 | 2021-08-19 | Sectional type heat exchange waste heat recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864760U true CN215864760U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121948463.2U Active CN215864760U (en) | 2021-08-19 | 2021-08-19 | Sectional type heat exchange waste heat recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215864760U (en) |
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2021
- 2021-08-19 CN CN202121948463.2U patent/CN215864760U/en active Active
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