CN212898627U - High-efficient waste heat recovery device - Google Patents
High-efficient waste heat recovery device Download PDFInfo
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- CN212898627U CN212898627U CN202022024061.5U CN202022024061U CN212898627U CN 212898627 U CN212898627 U CN 212898627U CN 202022024061 U CN202022024061 U CN 202022024061U CN 212898627 U CN212898627 U CN 212898627U
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- heat exchange
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- exchange tube
- sealed cavity
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of waste heat recovery equipment, and discloses a high-efficiency waste heat recovery device, which comprises a box body, wherein the box body is a sealing structure, a heat exchange pipe is arranged in the box body, a piston is arranged in the heat exchange pipe, two sides of the piston are respectively provided with a push rod, the spaces at two sides of the piston in the heat exchange pipe are sealed, a heat exchange medium is arranged in one sealed space, a baffle is also arranged in the box body, the baffle separates the interior of the box body into a first sealed cavity and a second sealed cavity, the utility model respectively inputs high-temperature gas and cooling gas in the first sealed cavity and the second sealed cavity, respectively exchanges heat at two ends of the heat exchange pipe, the push rod reciprocates back and forth through the expansion and contraction of the heat exchange medium in the heat exchange pipe, and the mechanical energy of the reciprocating motion of the push rod is converted into storable energy through an energy conversion device for storage, the waste heat recovery function is realized, and the utilization rate of energy is improved.
Description
Technical Field
The utility model relates to a waste heat recovery equipment technical field, in particular to high-efficient waste heat recovery device.
Background
At present, the drying-machine that adopts mostly of prior art is dried, and the non-woven fabrics passes from the drying-machine, and the non-woven fabrics that utilizes the heat of drying-machine to pass through is dried, and the drying-machine is equipped with the air-blower, and the drying-machine both ends intercommunication forms the air current in order to accelerate the non-woven fabrics and dry, nevertheless because the air current is higher by the postheating temperature, directly can cause the indoor temperature to rise to discharging in the air, also can cause the waste of the energy simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient waste heat recovery device has and opens and close convenient effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a high-efficiency waste heat recovery device comprises a box body, wherein the box body is of a sealing structure, a heat exchange tube is arranged inside the box body, a piston is arranged inside the heat exchange tube, push rods are respectively arranged on two sides of the piston, one end of each push rod is fixed on the piston, the other end of each push rod penetrates out of the side edge of the heat exchange tube, one end, penetrating out of the push rod, of the heat exchange tube is connected with an energy conversion mechanism, the spaces on two sides of the piston inside the heat exchange tube are sealed, a heat exchange medium is arranged in a sealed space on one side, a partition plate is further arranged inside the box body and divides the inside of the box body into a first sealed cavity and a second sealed cavity, one end, provided with the heat exchange medium, of the heat exchange tube is located in the first sealed cavity, the other end of the heat exchange tube is located in the second sealed cavity, the position of the partition plate, the second sealed cavity is communicated with a second air inlet pipe and a second air outlet pipe, the second air inlet pipe is connected with an air blower, the second air outlet pipe is connected with an air inlet of the dryer, and the first air inlet pipe is connected with an air outlet of the dryer.
By adopting the technical scheme, the first sealing cavity is connected with the air outlet of the dryer through the first air inlet pipe, high-temperature air discharged from the dryer directly enters the first sealing cavity, the heat exchange pipe positioned in the first sealing cavity is heated, a heat exchange medium in the heat exchange pipe is heated, gasified and expanded, and the piston is pushed to move towards one end of the heat exchange pipe positioned in the second sealing cavity; the second sealing cavity is communicated with a second air inlet pipe, cold air is input into the second sealing cavity through the second air inlet pipe through an air blower, when a heat exchange pipe in the second sealing cavity encounters the cold air, a heat exchange medium entering into one end of the heat exchange pipe in the second sealing cavity is rapidly cooled, the volume of the heat exchange medium is reduced after the heat exchange medium is liquefied, the piston is pushed to move in the reverse direction to the initial position, the cold air enters into the second sealing cavity and is heated after being connected with the heat exchange pipe, and the heated hot air enters into the dryer along with a second air outlet pipe and is further heated to serve as drying gas; high-temperature gas obtained after drying the cloth by the drying gas enters the first sealing cavity through the first air inlet pipe, heat exchange media in the heat exchange pipe are heated again, and accordingly the piston is pushed to move towards one end of the second sealing cavity.
The utility model discloses a further set up to: and a plurality of heat exchange fins are arranged on the outer wall of the heat exchange tube.
Through adopting above-mentioned technical scheme, heat exchange tube and heat exchanger fin all have good heat conductivity, and the heat exchanger fin has further increased the area of contact with high temperature air, has improved heat conversion efficiency to heat recovery efficiency has been improved.
The utility model discloses a further set up to: the energy conversion mechanism includes: the rack is fixed at the end of the push rod and is in sliding connection with the fixed slide rail, the fixed slide rail is installed on a support frame outside the box body, a gear meshed with the rack is arranged on the support frame, the gear is connected with the generator through a transmission shaft, and the generator is fixed on the support frame.
By adopting the technical scheme, the rack at the end part of the push rod slides back and forth along the fixed slide rail when the push rod reciprocates back and forth, the rack drives the gear meshed with the rack to rotate in the sliding process, and the gear drives the rotating shaft of the generator to rotate through the transmission shaft to generate electricity, so that the energy conversion is realized.
The utility model discloses a further set up to: the water receiving tray is arranged at the bottom of the box body and is connected with a drain valve outside the box body through a pipeline.
Because the stoving gas is when drying the operation to the non-woven fabrics, take away the moisture on non-woven fabrics surface through high temperature gasification's mode, consequently, contain a large amount of vapor in the high-temperature gas of follow exhaust in the drying-machine, after the heat transfer medium heat transfer in high-temperature gas and the heat exchange tube, the temperature drop degree, form more drop of water after the vapor condensation, a large amount of drop of water forms ponding easily in the box, need regularly to discharge ponding, consequently through adopting above-mentioned technical scheme, set up the water collector at the bottom half and collect these condensation drops of water, and regularly discharge through the drain valve, can effectively solve the problem of incasement ponding.
The utility model has the advantages that:
1. the utility model discloses an input high-temperature gas and cooling gas respectively in first sealed chamber and second sealed chamber, carry out the heat exchange respectively to the both ends of heat transfer pipe, the expend with heat and contract with cold through heat transfer medium in the heat transfer pipe makes push rod reciprocating motion back and forth, turns into the energy that can save through energy conversion device with push rod reciprocating motion's mechanical energy and stores the collection, has realized waste heat recovery's function, has improved the utilization ratio of the energy.
2. Heat in the high-temperature gas is transferred to the heat exchange medium through the heat exchange tube and the heat exchange fins, so that the high-temperature gas is cooled, and adverse effects on the environment temperature when the high-temperature gas is directly discharged are effectively reduced.
3. The utility model discloses a when heat transfer in heat exchange tube and the heat exchanger fin with high-temperature gas gives heat transfer medium, the temperature drop degree behind the heat transfer medium heat transfer in high-temperature gas and the heat exchange tube, the drop of water that forms after the vapor condensation in the gas gets into the water collector to the realization is to the effect that the gas after the cooling dehumidifies.
4. The utility model discloses well cold air at first gets into in the sealed chamber of second with heat exchange tube contact heating, the air in the sealed chamber of second goes out the tuber pipe again along with the second and gets into as the stoving gas after further heating in the drying-machine, compares in the mode that directly lets in the cold air drying-machine and carry out the heating, the utility model discloses effectively utilized the heat of heat exchange tube in the sealed chamber of second, reduced the energy loss of drying-machine, it is more energy-conserving.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a schematic structural view of the utility model after being connected with a dryer.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is an installation schematic diagram of the internal water pan and the drain valve of the present invention.
In the figure, 1, a box body; 101. a first sealed chamber; 102. a second sealed chamber; 2. a heat exchange pipe; 3. a heat exchanger fin; 4. a piston; 5. a push rod; 6. a heat exchange medium; 7. a partition plate; 8. a first air inlet pipe; 9. a first air outlet pipe; 10. a second air inlet pipe; 11. a second air outlet pipe; 12. an energy conversion mechanism; 121. a rack; 122. fixing the slide rail; 123. a support frame; 124. a gear; 125. a drive shaft; 126. a generator; 13. a blower; 14. a dryer; 15. a water pan; 16. and (4) draining the water valve.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the high-efficiency waste heat recovery device comprises a box body 1, wherein the box body 1 is of a sealing structure, a heat exchange tube 2 is arranged inside the box body 1, a piston 4 is arranged inside the heat exchange tube 2, push rods 5 are respectively arranged on two sides of the piston 4, one end of each push rod 5 is fixed on the piston 4, the other end of each push rod 5 penetrates out of the side edge of the heat exchange tube 2, one end of each push rod 5, which penetrates out of the heat exchange tube 2, is connected with an energy conversion mechanism 12, spaces on two sides of the piston 4 inside the heat exchange tube 2 are sealed, a heat exchange medium 6 is arranged in the sealed space on one side, a partition plate 7 is further arranged inside the box body 1, the partition plate 7 partitions the inside of the box body 1 into a first sealed cavity 101 and a second sealed cavity 102, one end of the heat exchange tube 2 with the heat exchange medium 6, the position of baffle 7 is relative with the position of piston in the heat exchange tube 2, first sealed chamber 101 and first air-supply line 8 and first play tuber pipe 9 intercommunication, second sealed chamber 102 and second air-supply line 10 and second play tuber pipe 11 intercommunication, second air-supply line 11 is connected with air-blower 13, the second goes out the air intake connection of tuber pipe 11 and drying-machine 14, first air-supply line 8 is connected with the air outlet of drying-machine 14.
Referring to fig. 1 and 2, in the present invention, a first sealed cavity 101 is connected to an air outlet of a dryer 14 through a first air inlet pipe 8, high temperature air discharged from the dryer 14 directly enters the first sealed cavity 101, a heat exchange pipe 2 located in the first sealed cavity 101 is heated, a heat exchange medium 6 in the heat exchange pipe 2 is heated, gasified and expanded, and a piston 4 is pushed to move towards one end of the heat exchange pipe 2 located in a second sealed cavity 102; the second sealed cavity 102 is communicated with a second air inlet pipe 10, cold air is input into the second sealed cavity 102 through the second air inlet pipe 10 through a blower 13, when the heat exchange pipe 2 in the second sealed cavity 102 encounters the cold air, the heat exchange medium 6 entering the heat exchange pipe 2 at one end of the second sealed cavity 102 is rapidly cooled, the volume of the heat exchange medium 6 is reduced after being liquefied, the piston 4 is pushed to move reversely to the initial position, the cold air enters the second sealed cavity 102 to contact with the heat exchange pipe 2 and then is heated, and the heated hot air enters the dryer 14 along with the second air outlet pipe 11 and is further heated to be used as drying gas; high-temperature gas obtained after drying the cloth by the drying gas enters the first sealing cavity 101 through the first air inlet pipe 8, the heat exchange medium 6 in the heat exchange pipe 2 is heated again, and therefore the piston 4 is pushed to move towards one end of the second sealing cavity 102, and the reciprocating motion is carried out, the piston 4 in the heat exchange pipe 2 reciprocates back and forth at the boundary of the first sealing cavity 101 and the second sealing cavity 102, the push rod 5 connected with the piston 4 is pushed to reciprocate back and forth in the reciprocating motion process of the piston 4, the energy conversion mechanism 12 connected with the push rod 5 converts the mechanical energy of the reciprocating motion of the push rod 5 into storable energy to be stored and collected, and waste heat recovery is realized.
Further, as shown in fig. 1, the outer wall of the heat exchange tube 2 is provided with a plurality of heat exchange fins 3, the heat exchange fins 3 and the heat exchange tube 2 are both made of copper material with good heat conduction, the arrangement of the heat exchange fins 2 further increases the contact area with high-temperature air, improves the heat conversion efficiency, and thus improves the heat recovery efficiency.
Specifically, referring to fig. 2 and 3, the energy conversion mechanism 12 includes: the rack 121 is fixed at the end of the push rod 5, the rack 121 is connected with a fixed sliding rail 122 in a sliding manner, the fixed sliding rail 122 is installed on a support frame 123 outside the box body 1, a gear 124 meshed with the rack 121 is arranged on the support frame 123, the gear 124 is connected with a generator 126 through a transmission shaft 125, and the generator 126 is fixed on the support frame 123; when the push rod 5 reciprocates back and forth, the rack 121 is pushed to slide back and forth along the fixed slide rail 122, the rack 121 drives the gear 124 engaged with the rack to rotate in the sliding process, and the gear 124 drives the rotating shaft of the generator 126 to rotate through the transmission shaft 125 to generate power, so that energy conversion is realized.
Further, as shown in fig. 4, a water pan 15 is arranged at the bottom of the box 1, the water pan 15 is connected with a drain valve 16 outside the box 1 through a pipeline, when the drying gas is used for drying the non-woven fabric, moisture on the surface of the non-woven fabric is taken away in a high-temperature gasification mode, so that a large amount of water vapor is contained in the high-temperature gas discharged from the dryer 14, the high-temperature gas exchanges heat with the heat exchange medium 6 in the heat exchange tube 2, the temperature drops, water vapor is condensed to form more water drops, a large amount of water drops easily form accumulated water in the box, the accumulated water needs to be discharged periodically, the water pan 15 arranged at the bottom of the box 1 can effectively collect the condensed water drops, and the accumulated water can be discharged periodically through the drain valve, so that the problem of the accumulated water in the box can be effectively solved, and in addition, the humidity of the discharged gas is, the effect of dehumidifying the cooled gas is realized.
The utility model discloses a theory of operation does: cold air is input into the second sealed cavity 102 through the second air inlet pipe 10 through the blower 13, the cold air enters the dryer 14 through the second air outlet pipe 11, the dryer 14 further heats the air to form high-temperature air to heat the non-woven fabric, the high-temperature air discharged from the dryer 14 enters the first sealed cavity 101 through the first air inlet pipe 8 to heat the heat exchange medium 6 in the heat exchange pipe 2, and the heat exchange medium 6 in the heat exchange pipe 2 is heated, gasified and expanded to push the piston 4 to move towards one end of the heat exchange pipe 2 in the second sealed cavity 102; because the second air inlet pipe 10 inputs cold air into the second sealed cavity 102 through the blower 13, when the heat exchange pipe 2 in the second sealed cavity 102 encounters the cold air, the heat exchange medium 6 entering the heat exchange pipe 2 at one end of the second sealed cavity 102 is rapidly cooled, the volume of the heat exchange medium 6 is reduced after being liquefied, the piston 4 is pushed to move in the reverse direction to the initial position, and reciprocating in this way, the piston 4 in the heat exchange pipe 2 reciprocates back and forth at the boundary of the first sealed cavity 101 and the second sealed cavity 102, the push rod 5 connected with the piston 4 is pushed to reciprocate back and forth in the reciprocating process of the piston 4, the energy conversion mechanism 12 connected with the push rod 5 converts the mechanical energy of the reciprocating motion of the push rod 5 into storable energy for storage and collection, and waste heat recovery is realized.
Claims (5)
1. The utility model provides a high-efficient waste heat recovery device which characterized in that: the energy conversion device comprises a box body (1), wherein the box body (1) is of a sealing structure, a heat exchange tube (2) is arranged in the box body (1), a piston (4) is arranged in the heat exchange tube (2), push rods (5) are respectively arranged on two sides of the piston (4), one end of each push rod (5) is fixed on the piston (4), the other end of each push rod penetrates through the side edge of the heat exchange tube (2), and the end, penetrating through the heat exchange tube (2), of each push rod (5) is connected with an energy conversion mechanism (12);
the spaces on two sides of the piston (4) in the heat exchange tube (2) are sealed, and a heat exchange medium (6) is arranged in the sealed space on one side;
a partition plate (7) is further arranged inside the box body (1), the partition plate (7) divides the interior of the box body (1) into a first sealed cavity (101) and a second sealed cavity (102), one end, provided with a heat exchange medium (6), of the heat exchange tube (2) is located in the first sealed cavity (101), the other end of the heat exchange tube (2) is located in the second sealed cavity (102), and the position of the partition plate (7) is opposite to the position of a piston in the heat exchange tube (2);
the first sealed cavity (101) is communicated with the first air inlet pipe (8) and the first air outlet pipe (9), and the second sealed cavity (102) is communicated with the second air inlet pipe (10) and the second air outlet pipe (11).
2. The efficient waste heat recovery device of claim 1, wherein: the outer wall of the heat exchange tube (2) is provided with a plurality of heat exchange fins (3).
3. The efficient waste heat recovery device of claim 2, wherein: the energy conversion mechanism (12) includes: fix rack (121) at push rod (5) tip, rack (121) and fixed slide rail (122) sliding connection, fixed slide rail (122) are installed on support frame (123) of box (1) outside, be equipped with gear (124) with rack (121) meshing on support frame (123), gear (124) are connected with generator (126) through transmission shaft (125), generator (126) are fixed on support frame (123).
4. The efficient waste heat recovery device of claim 1, wherein: the second air inlet pipe (10) is connected with the air blower (13), the second air outlet pipe (11) is connected with an air inlet of the dryer (14), and the first air inlet pipe (8) is connected with an air outlet of the dryer (14).
5. The efficient waste heat recovery device of claim 1, wherein: the water collecting tray is characterized in that a water collecting tray (15) is arranged at the bottom of the box body (1), and the water collecting tray (15) is connected with a drain valve (16) outside the box body (1) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024061.5U CN212898627U (en) | 2020-09-16 | 2020-09-16 | High-efficient waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022024061.5U CN212898627U (en) | 2020-09-16 | 2020-09-16 | High-efficient waste heat recovery device |
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| Publication Number | Publication Date |
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| CN212898627U true CN212898627U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022024061.5U Active CN212898627U (en) | 2020-09-16 | 2020-09-16 | High-efficient waste heat recovery device |
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| CN (1) | CN212898627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234601A (en) * | 2021-12-29 | 2022-03-25 | 江苏海洋大学 | Soil moisture content is soil drying oven drying rack for measurement |
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2020
- 2020-09-16 CN CN202022024061.5U patent/CN212898627U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234601A (en) * | 2021-12-29 | 2022-03-25 | 江苏海洋大学 | Soil moisture content is soil drying oven drying rack for measurement |
| CN114234601B (en) * | 2021-12-29 | 2022-10-14 | 江苏海洋大学 | Soil moisture content is soil drying oven drying rack for measurement |
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