CN117781741B - Convection type heat exchanger for cleaning machine - Google Patents
Convection type heat exchanger for cleaning machine Download PDFInfo
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- CN117781741B CN117781741B CN202410215944.4A CN202410215944A CN117781741B CN 117781741 B CN117781741 B CN 117781741B CN 202410215944 A CN202410215944 A CN 202410215944A CN 117781741 B CN117781741 B CN 117781741B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
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- 238000007790 scraping Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
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- 238000005192 partition Methods 0.000 description 8
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- 241001233242 Lontra Species 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
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- 239000004215 Carbon black (E152) Substances 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention is suitable for the technical field of heat exchangers, and provides a convection type heat exchanger for a cleaning machine, which comprises a hollow shell and further comprises: the hot fluid inlet pipe is communicated with the top of the cavity IV, and the hot fluid outlet pipe is communicated with the bottom of the cavity V; the solvent inlet pipe is communicated with the top of one end of the cavity III, which is close to the cavity V, and the solvent outlet pipe is communicated with the bottom of one end of the cavity III, which is close to the cavity IV; the heat exchange tubes are circumferentially distributed in the hollow shell and are also respectively communicated with the fourth cavity and the fifth cavity; a flow guide component is also arranged in the cavity III; the driving assembly is arranged in the first cavity and used for driving the plurality of heat exchange tubes to reciprocate along the length direction of the third cavity; and the elastic component is arranged in the second cavity and is used for elastically supporting the heat exchange tubes. The heat exchange tube can reciprocate, so that the heat exchange is sufficient, and the heat utilization rate is high.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a convection type heat exchanger for a cleaning machine.
Background
The industrial part cleaning machine is a cleaning machine which can select the existing organic cleaning solvents according to different demands of customers, such as a methyl Sha Kelin, a hydrocarbon solvent, a chlorinated hydrocarbon solvent, a brominated hydrocarbon solvent, an organofluoride, an ethylene glycol solvent, a natural organic matter and the like, and reduces the dependence on increasingly deficient water resources and the pollution of cleaning waste to the environment.
For organic cleaning solvent applications, heat is typically exchanged to a temperature by a heat exchanger (for transferring heat from a hot fluid to a cold fluid). Application number: 202320674943.7 discloses a corrosion-resistant heat exchanger, including cavity shell and connection shell, cavity shell surface fixedly connected with warmth retention structure, cavity shell left end and right-hand member equal fixedly connected with flange left portion the connection shell right-hand member and the connection shell left end of right-hand member equal fixedly connected with flange, two the connection shell passes through flange and cavity shell fixed connection, cavity shell left end threaded connection has filtration, the inside left side of cavity shell and the inside right side equal fixedly connected with fixed disk, two fixedly connected with a plurality of groups of running water pipe between the fixed disk, the inside fixedly connected with of cavity shell a plurality of groups baffling dish, two connect shell lower extreme equal fixedly connected with supporting leg can prevent that the inside rivers pipe of incrustation scale corrode from keeping warm in winter simultaneously, prevent energy loss.
The heat exchanger disclosed above still has the problems of: the water pipe is fixed single structure, causes insufficient heat exchange and wastes energy. Therefore, in view of the above circumstances, there is an urgent need to develop a convection heat exchanger for a cleaning machine to overcome the shortcomings in the current practical applications.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a convection heat exchanger for a cleaning machine, which aims to solve the problems mentioned in the background art.
The embodiment of the invention is realized in such a way that the convection type heat exchanger for the cleaning machine comprises a hollow shell, wherein a cavity III is arranged in the middle of the inner side of the hollow shell, a cavity IV and a cavity V are respectively arranged at two sides of the cavity III, a cavity I is arranged at one side, far away from the cavity III, of the cavity IV, a cavity II is arranged at one side, far away from the cavity III, of the cavity V, and the convection type heat exchanger further comprises: the device comprises a hot fluid inlet pipe, a solvent inlet pipe, a hot fluid outlet pipe and a solvent outlet pipe, wherein the hot fluid inlet pipe is communicated with the top of a cavity IV, and the hot fluid outlet pipe is communicated with the bottom of a cavity V; the solvent inlet pipe is communicated with the top of one end of the cavity III, which is close to the cavity V, and the solvent outlet pipe is communicated with the bottom of one end of the cavity III, which is close to the cavity IV; the heat exchange tubes are circumferentially distributed in the hollow shell, two ends of each heat exchange tube extend into the first cavity and the second cavity respectively, and the heat exchange tubes are also communicated with the fourth cavity and the fifth cavity respectively; a flow guide component for enabling the solvent to flow in an S shape is further arranged in the cavity III; the driving assembly is arranged in the first cavity and used for driving the heat exchange tubes to reciprocate along the length direction of the third cavity; the second cavity is internally provided with an elastic component for elastically supporting the heat exchange tubes, and the elastic component is used for elastically abutting the heat exchange tubes with the driving component.
According to a further technical scheme, a first fixed disc, a first separation disc, a second separation disc and a second fixed disc are sequentially fixed on the inner side of the hollow shell, one side, away from the first separation disc, of the first fixed disc is a first cavity, a fourth cavity is arranged between the first fixed disc and the first separation disc, a third cavity is arranged between the first separation disc and the second separation disc, a fifth cavity is arranged between the second separation disc and the second fixed disc, and one side, away from the second separation disc, of the second fixed disc is a second cavity.
According to a further technical scheme, six heat exchange tubes are circumferentially distributed, and the heat exchange tubes are in sliding connection with the first fixed disc, the first separation disc, the second separation disc and the second fixed disc; the two ends of the heat exchange tube are sealed, one end of the heat exchange tube is provided with a hot fluid inlet communicated with the cavity IV, and the other end of the heat exchange tube is provided with a hot fluid outlet communicated with the cavity V.
According to a further technical scheme, the flow guide assembly comprises a plurality of flow guide disks which are uniformly distributed in the cavity III, the outer ring of the flow guide disks is fixedly connected with the inner wall of the hollow shell, and the flow guide disks are also in sliding connection with the heat exchange tube; the flow ports are formed in the positions of the two flow guide plates corresponding to the middle-upper heat exchange tubes or the middle-lower heat exchange tubes, the positions of the flow ports formed in the adjacent two flow guide plates are different, the flow port formed in one flow guide plate closest to the solvent inlet tube corresponds to the position of the middle-lower heat exchange tube, and the flow port formed in the flow guide plate closest to the solvent outlet tube corresponds to the position of the middle-upper heat exchange tube.
Further technical scheme, the flow port adopts the circle shape, with still circumference distribution is fixed with many heat conduction strips on the heat exchange tube that the flow port corresponds, the outer end of heat conduction strip and the inner wall clearance setting of flow port, in the inner of heat conduction strip extends to the heat exchange tube inner chamber, the heat conduction strip sets up perpendicularly to the surface of heat exchange tube when heat exchange tube reciprocating motion, the heat conduction strip not with the flow port separation all the time.
According to a further technical scheme, the heat conducting strip is in an S shape.
Further technical scheme, drive assembly includes motor, transmission shaft, flexible jar first and disc, the one end of cavity casing is fixed with the motor, and the output of motor is fixed with the transmission shaft, and the transmission shaft extends to in the cavity first, and the one end that the motor was kept away from to the transmission shaft articulates and is equipped with the disc, the outside of disc still articulates and is equipped with flexible jar first, and the other end of flexible jar first articulates on the transmission shaft.
According to a further technical scheme, one end, close to the disc, of the heat exchange tube is integrally formed with a ball head.
Further technical scheme, the elastic component includes the spring, the one end that the disc was kept away from to the heat exchange tube is fixed with the spring, the other end and the inner tip fixed connection of cavity casing of spring, the spring is used for right the heat exchange tube carries out elastic support, just the spring is still used for making the bulb of heat exchange tube tip with the elasticity butt of disc.
Further technical scheme, still install the filter screen on the hot fluid import, the middle part of fixed disk one is fixed with flexible jar two, and flexible jar two's output is fixed with scrapes dirty otter board, scrape dirty otter board's diameter and be less than the internal diameter of cavity casing or the same with the internal diameter of cavity casing, scrape dirty otter board still with heat exchange tube sliding connection, the bottom of cavity casing still is equipped with the dirt collecting tube with the intercommunication of cavity four.
According to the convection type heat exchanger for the cleaning machine, provided by the embodiment of the invention, through the installation limitation of the hot fluid inlet pipe, the solvent inlet pipe, the hot fluid outlet pipe and the solvent outlet pipe, the hot fluid and the solvent form convection, the solvent flows in an S shape by virtue of the flow guide assembly, the contact time of the hot fluid and the solvent is prolonged, and the heat exchange is more sufficient; the heated solvent is discharged from the solvent outlet pipe and flows into the cleaning bin, so that the part to be cleaned is efficiently cleaned by using the solvent with proper temperature.
In addition, through cavity four and cavity five as the medium of hot fluid transmission, can adapt to the activity of heat exchange tube, promptly through the reciprocating motion of many heat exchange tubes of drive assembly drive along the length direction of cavity three, and utilize elastic component to make many heat exchange tubes and drive assembly elasticity butt to realize the reciprocating motion of heat exchange tube, do benefit to the further abundant heat transfer of hot fluid and solvent, promote the heat utilization efficiency.
Drawings
FIG. 1 is a schematic view of a convection heat exchanger for a washer according to an embodiment of the invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic cross-sectional structure of the I-I direction of FIG. 2;
fig. 5 is an enlarged schematic view of the portion B in fig. 4.
In the figure: the device comprises a motor, a 2-hollow shell, a 3-hot fluid inlet pipe, a 4-solvent inlet pipe, a 5-hot fluid outlet pipe, a 6-solvent outlet pipe, a 7-dirt collecting pipe, a 8-cavity I, a 9-transmission shaft, a 10-telescopic cylinder I, a 11-disc, a 12-ball head, a 13-cavity II, a 14-spring, a 15-fixed disc I, a 16-fixed disc II, a 17-separation disc I, a 18-separation disc II, a 19-hot fluid inlet, a 20-hot fluid outlet, a 21-heat exchange pipe, a 22-deflector disc, a 23-cavity III, a 24-cavity IV, a 25-cavity V, a 26-telescopic cylinder II, a 27-dirt scraping screen, a 28-flow opening and a 29-heat conducting strip.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. 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 invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 3, a convection heat exchanger for a cleaning machine according to an embodiment of the present invention is not limited to a cleaning machine, and may be conventionally provided with a cleaning bin, which is not limited and described in detail.
The main purpose of the invention is to add the solvent subjected to heat exchange of the convection type heat exchanger into a cleaning bin for industrial cleaning.
The convection heat exchanger of the invention comprises a hollow shell 2, wherein a cavity III 23 is arranged in the middle of the inner side of the hollow shell 2, a cavity IV 24 and a cavity V25 are respectively arranged on two sides of the cavity III 23, a cavity I8 is arranged on one side, far away from the cavity III 23, of the cavity IV 24, a cavity II 13 is arranged on one side, far away from the cavity III 23, of the cavity V25, and the convection heat exchanger further comprises:
The hot fluid inlet pipe 3 is communicated with the top of the cavity IV 24, and the hot fluid outlet pipe 5 is communicated with the bottom of the cavity V25; the solvent inlet pipe 4 is communicated with the top of one end of the cavity III 23, which is close to the cavity V25, and the solvent outlet pipe 6 is communicated with the bottom of one end of the cavity III 23, which is close to the cavity V24;
The heat exchange tubes 21 are circumferentially distributed in the hollow shell 2, two ends of the heat exchange tubes 21 extend into the first cavity 8 and the second cavity 13 respectively, and the heat exchange tubes 21 are also communicated with the fourth cavity 24 and the fifth cavity 25 respectively; a flow guide component for enabling the solvent to flow in an S shape is also arranged in the cavity III 23;
The driving assembly is arranged in the first cavity 8 and is used for driving the heat exchange tubes 21 to reciprocate along the length direction of the third cavity 23;
The second cavity 13 is internally provided with an elastic component for elastically supporting the heat exchange tubes 21, and the elastic component is used for elastically abutting the heat exchange tubes 21 with the driving component.
In the embodiment of the invention, the hot fluid and the solvent form convection through the installation limitation of the hot fluid inlet pipe 3, the solvent inlet pipe 4, the hot fluid outlet pipe 5 and the solvent outlet pipe 6, and the solvent flows in an S shape by virtue of the flow guide component, so that the contact time of the hot fluid and the solvent is prolonged, and the heat exchange is more sufficient; the heated solvent is discharged from the solvent outlet pipe 6 and flows into the cleaning bin, so that the part to be cleaned is efficiently cleaned by the solvent with proper temperature. In addition, through cavity four 24 and cavity five 25 as the medium of hot fluid transmission, can adapt to the activity of heat exchange tube 21, promptly drive many heat exchange tube 21 along the length direction reciprocating motion of cavity three 23 through drive assembly, and utilize elastic component to make many heat exchange tube 21 and drive assembly elasticity butt to realize the reciprocating motion of heat exchange tube 21, do benefit to the further abundant heat transfer of hot fluid and solvent, promote the heat utilization ratio.
As shown in fig. 2 to 5, as a preferred embodiment of the present invention, a first fixed disc 15, a first partition disc 17, a second partition disc 18 and a second fixed disc 16 are fixed on the inner side of the hollow shell 2 in sequence, wherein a first cavity 8 is formed on one side of the first fixed disc 15 away from the first partition disc 17, a fourth cavity 24 is formed between the first fixed disc 15 and the first partition disc 17, a third cavity 23 is formed between the first partition disc 17 and the second partition disc 18, a fifth cavity 25 is formed between the second partition disc 18 and the second fixed disc 16, and a second cavity 13 is formed on one side of the second fixed disc 16 away from the second partition disc 18.
Six heat exchange tubes 21 are circumferentially distributed, the cross section of each heat exchange tube 21 is circular, and the heat exchange tubes 21 are in sliding connection with the first fixed disc 15, the first separation disc 17, the second separation disc 18 and the second fixed disc 16, so that the heat exchange tubes 21 can reciprocate; the two ends of the heat exchange tube 21 are sealed, a hot fluid inlet 19 communicated with a cavity IV 24 is formed in one end of the heat exchange tube 21, a hot fluid outlet 20 communicated with a cavity V25 is formed in the other end of the heat exchange tube 21, hot fluid is input into the cavity IV 24 through a hot fluid inlet tube 3, enters the inner cavity of the heat exchange tube 21 through the hot fluid inlet 19 to flow, finally flows out into the cavity V25 through the hot fluid outlet 20, and is discharged through a hot fluid outlet tube 5.
The flow guide assembly comprises a plurality of flow guide plates 22 which are uniformly distributed in a cavity III 23, the outer ring of the flow guide plates 22 is fixedly connected with the inner wall of the hollow shell 2, and the flow guide plates 22 are also in sliding connection with the heat exchange tube 21; the flow openings 28 are also formed at positions of the flow guide plates 22 corresponding to the two heat exchange tubes 21 at the middle upper part or the two heat exchange tubes 21 at the middle lower part, the flow openings 28 are preferably in a round shape, the positions of the flow openings 28 formed on the adjacent two flow guide plates 22 are different, the flow opening 28 formed on one flow guide plate 22 closest to the solvent inlet tube 4 corresponds to the two heat exchange tubes 21 at the middle lower part, and the flow opening 28 formed on the one flow guide plate 22 closest to the solvent outlet tube 6 corresponds to the two heat exchange tubes 21 at the middle upper part, so that an optimal S-shaped flow effect is formed, and the space of the cavity three 23 is fully utilized for heat exchange.
Further, as shown in fig. 4-5, a plurality of heat conducting strips 29 are circumferentially distributed and fixed on the heat exchange tube 21 corresponding to the flow port 28, the heat conducting strips 29 are arranged perpendicular to the surface of the heat exchange tube 21, the outer ends of the heat conducting strips 29 are arranged with the inner wall of the flow port 28 in a clearance way, the inner ends of the heat conducting strips 29 extend into the inner cavity of the heat exchange tube 21, the length of the heat conducting strips 29 is not limited, preferably, when the heat exchange tube 21 reciprocates, the heat conducting strips 29 are not separated from the flow port 28 all the time, the heat exchange thoroughness of the heat fluid and the solvent is further improved through the arrangement of the heat conducting strips 29, and the solvent at the flow port 28 flows fast and is baffled, so that the heat exchange effect is further improved.
Preferably, the heat conducting strip 29 is in an "S" shape, so that when the heat exchange tube 21 reciprocates, the heat conducting strip 29 can be used to stir the solvent further, so as to improve the heat exchange effect of the solvent and the hot fluid.
The materials of the heat exchange tube 21 and the heat conductive strip 29 may be selected as required, including, but not limited to, metallic materials such as carbon steel, stainless steel, copper, aluminum, titanium, nickel, and alloys, and nonmetallic materials such as ceramics and glass fiber reinforced plastics.
As shown in fig. 2, as a preferred embodiment of the present invention, the driving assembly includes a motor 1, a driving shaft 9, a telescopic cylinder one 10 and a disc 11, one end of the hollow housing 2 is fixed with the motor 1, an output end of the motor 1 is fixed with the driving shaft 9, the driving shaft 9 extends into the cavity one 8, one end of the driving shaft 9 away from the motor 1 is hinged with the disc 11, the outer side of the disc 11 is hinged with the telescopic cylinder one 10, the other end of the telescopic cylinder one 10 is hinged with the driving shaft 9, the driving shaft 9 is driven to rotate by the motor 1, and the disc 11 can be driven to rotate, so that the disc 11 is used for driving the heat exchange tube 21, the disc 11 can be stably supported by the telescopic cylinder one 10, and the inclination of the disc 11 can be changed, so that the amplitude of the reciprocating motion of the disc 11 pushing the heat exchange tube 21 can be changed, and the application is flexible.
Preferably, the end of the heat exchange tube 21, which is close to the disc 11, is integrally provided with a ball head 12, so that the adaptability of the heat exchange tube 21 to the disc 11 is improved, friction is reduced, and reliability is improved.
The elastic component includes spring 14, the one end that disc 11 was kept away from to heat exchange tube 21 is fixed with spring 14, and the other end and the inner tip fixed connection of cavity casing 2 of spring 14, spring 14 are used for carrying out elastic support to heat exchange tube 21, just spring 14 still is used for making bulb 12 and the disc 11 elastic abutment of heat exchange tube 21 tip reaches drive assembly and elastic component's adaptation complex relation.
It should be noted that, by adjusting the inclination of the first telescopic cylinder 10 with respect to the disc 11, the hot fluid inlet 19 is always located in the fourth cavity 24, and the hot fluid outlet 20 is always located in the fifth cavity 25, which is not limited and described in detail.
As shown in fig. 2 and 3, as a preferred embodiment of the present invention, the hot fluid inlet 19 is further provided with a filter screen, the middle part of the first fixing disc 15 is fixed with a second telescopic cylinder 26, the output end of the second telescopic cylinder 26 is fixed with a dirt scraping plate 27, the diameter of the dirt scraping plate 27 is smaller than the inner diameter (shown in fig. 3) of the hollow shell 2 or is the same as the inner diameter of the hollow shell 2, the dirt scraping plate 27 is further slidably connected with the heat exchange tube 21, the bottom of the hollow shell 2 is further provided with a dirt collecting tube 7 communicated with the fourth cavity 24, the dirt scraping plate 27 is driven to move by the second telescopic cylinder 26, impurities on the filter screen can be scraped by the dirt scraping plate 27, the filtering efficiency of the filter screen is maintained, the impurities settle to the bottom of the fourth cavity 24, and then can be collected into the dirt collecting tube 7 for periodic cleaning and discharging. In addition, when the diameter of the limited dirt scraping net plate 27 is smaller than the inner diameter of the hollow shell 2, dirt is scraped on the surface of the heat exchange tube 21 only through the dirt scraping net plate 27, and when the diameter of the limited dirt scraping net plate 27 is the same as the inner diameter of the hollow shell 2, dirt can be scraped on the inner wall of the hollow shell 2 by utilizing the dirt scraping net plate 27, but the sedimentation of impurities to the dirt collecting tube 7 is affected to a certain extent, and the dirt collecting tube is flexibly selected as required.
In the above embodiment of the present invention, a convection heat exchanger for a cleaning machine is provided, and the installation of the hot fluid inlet pipe 3, the solvent inlet pipe 4, the hot fluid outlet pipe 5 and the solvent outlet pipe 6 is limited, so that the hot fluid and the solvent form convection, and the solvent flows in an S shape by means of the flow guiding component, so that the contact time of the hot fluid and the solvent is prolonged, and the heat exchange is more sufficient, and the embodiment is as follows: by arranging the guide disc 22 and arranging the flow openings 28 on the guide disc 22, the optimal S-shaped flow effect is formed, so that the space of the cavity III 23 is fully utilized for heat exchange; the heat exchange thoroughness of the hot fluid and the solvent is further improved by the arrangement of the heat conducting strips 29, and the solvent at the flow port 28 flows fast and is baffled, so that the heat exchange effect is further improved; the heated solvent is discharged from the solvent outlet pipe 6 and flows into the cleaning bin, so that the part to be cleaned is efficiently cleaned by the solvent with proper temperature.
Through cavity four 24 and cavity five 25 as the medium of hot fluid transmission, can adapt to the activity of heat exchange tube 21, promptly through the reciprocating motion of many heat exchange tubes 21 of drive assembly drive along the length direction of cavity three 23, and utilize elastic component to make many heat exchange tubes 21 and drive assembly elasticity butt to realize the reciprocating motion of heat exchange tube 21, do benefit to the further abundant heat transfer of hot fluid and solvent, promote the heat utilization efficiency, specifically: the motor 1 drives the transmission shaft 9 to rotate, and the disc 11 can be driven to rotate, so that the disc 11 is used for transmitting the heat exchange tube 21, the first telescopic cylinder 10 can not only stably support the disc 11, but also change the inclination of the disc 11, so that the amplitude of the reciprocating motion of the disc 11 for pushing the heat exchange tube 21 is changed, and the application is flexible; by the arrangement of the ball head 12, the adaptability of the heat exchange tube 21 to the abutting of the disc 11 is improved, friction is reduced, and reliability is improved; the spring 14 can elastically support the heat exchange tube 21, and the spring 14 is also used for elastically abutting the ball head 12 at the end part of the heat exchange tube 21 with the disc 11, so that the driving assembly and the elastic assembly are in a matched relationship.
The second telescopic cylinder 26 drives the dirt scraping net plate 27 to move, impurities on the filter screen can be scraped through the dirt scraping net plate 27, the filtering efficiency of the filter screen is kept, the impurities are settled to the bottom of the fourth cavity 24, and then the impurities can be gathered into the dirt collecting pipe 7 and are cleaned and discharged periodically.
In addition, when the diameter of the limited dirt scraping net plate 27 is smaller than the inner diameter of the hollow shell 2, dirt is scraped on the surface of the heat exchange tube 21 only through the dirt scraping net plate 27, and when the diameter of the limited dirt scraping net plate 27 is the same as the inner diameter of the hollow shell 2, dirt can be scraped on the inner wall of the hollow shell 2 by utilizing the dirt scraping net plate 27, but the sedimentation of impurities to the dirt collecting tube 7 is affected to a certain extent, and the dirt collecting tube is flexibly selected as required.
In addition, the control of the motor 1 and the telescopic cylinder 10 is only performed by adopting a PLC controller disclosed in the prior art, the motor 1 can be a servo motor or a stepping motor, the telescopic cylinder 10 is only required to be an electric telescopic cylinder, preferably the motor 1 drives the transmission shaft 9 to reciprocate, so that the power supply connection of the telescopic cylinder 10 is easy to implement, the types and circuit connection of all the components are not particularly limited, and the telescopic cylinder can be flexibly arranged in practical application.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present invention does not relate to improvements of software and methods.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. A convection heat exchanger for a washer comprising a hollow housing;
The inboard middle part of cavity casing is equipped with the cavity three, and the both sides of cavity three are equipped with cavity four and cavity five respectively, and one side that cavity three was kept away from to cavity four is equipped with cavity one, and one side that cavity three was kept away from to cavity five is equipped with cavity two, its characterized in that still includes:
the device comprises a hot fluid inlet pipe, a solvent inlet pipe, a hot fluid outlet pipe and a solvent outlet pipe, wherein the hot fluid inlet pipe is communicated with the top of a cavity IV, and the hot fluid outlet pipe is communicated with the bottom of a cavity V; the solvent inlet pipe is communicated with the top of one end of the cavity III, which is close to the cavity V, and the solvent outlet pipe is communicated with the bottom of one end of the cavity III, which is close to the cavity IV;
The heat exchange tubes are circumferentially distributed in the hollow shell, two ends of each heat exchange tube extend into the first cavity and the second cavity respectively, and the heat exchange tubes are also communicated with the fourth cavity and the fifth cavity respectively; a flow guide component for enabling the solvent to flow in an S shape is further arranged in the cavity III;
The driving assembly is arranged in the first cavity and used for driving the heat exchange tubes to reciprocate along the length direction of the third cavity;
The second cavity is internally provided with an elastic component for elastically supporting the heat exchange tubes, and the elastic component is used for elastically abutting the heat exchange tubes with the driving component;
The inner side of the hollow shell is sequentially fixed with a first fixed disc, a first separation disc, a second separation disc and a second fixed disc;
The side, away from the first separation plate, of the first fixing plate is a cavity I, a cavity IV is formed between the first fixing plate and the first separation plate, a cavity III is formed between the first separation plate and the second separation plate, a cavity V is formed between the second separation plate and the second fixing plate, and the side, away from the second separation plate, of the second fixing plate is a cavity II;
six heat exchange tubes are circumferentially distributed, and the heat exchange tubes are in sliding connection with the first fixed disc, the first separation disc, the second separation disc and the second fixed disc;
The two ends of the heat exchange tube are sealed, one end of the heat exchange tube is provided with a hot fluid inlet communicated with the cavity IV, and the other end of the heat exchange tube is provided with a hot fluid outlet communicated with the cavity V;
The flow guide assembly comprises a plurality of flow guide disks uniformly distributed in the cavity III, the outer ring of the flow guide disks is fixedly connected with the inner wall of the hollow shell, and the flow guide disks are also in sliding connection with the heat exchange tube;
The flow ports are formed in the positions of the two flow guide plates corresponding to the middle-upper heat exchange tubes or the middle-lower heat exchange tubes, the positions of the flow ports formed in the adjacent two flow guide plates are different, the flow port formed in one flow guide plate closest to the solvent inlet tube corresponds to the position of the middle-lower heat exchange tube, and the flow port formed in the flow guide plate closest to the solvent outlet tube corresponds to the position of the middle-upper heat exchange tube.
2. The convection heat exchanger for a cleaning machine according to claim 1, wherein the flow port is in a circular shape, a plurality of heat conducting strips are circumferentially distributed and fixed on the heat exchange tube corresponding to the flow port, the outer ends of the heat conducting strips are arranged with the inner wall of the flow port in a clearance way, the inner ends of the heat conducting strips extend into the inner cavity of the heat exchange tube, and the heat conducting strips are arranged perpendicular to the surface of the heat exchange tube;
When the heat exchange tube reciprocates, the heat conducting strip is not separated from the flow port all the time.
3. A convection heat exchanger for a washer as set forth in claim 2 wherein said thermally conductive strip is "S" shaped.
4. A convection heat exchanger for a washer according to any of claims 1-3, wherein the drive assembly comprises a motor, a drive shaft, a telescoping cylinder one, and a disc;
A motor is fixed at one end of the hollow shell, a transmission shaft is fixed at the output end of the motor, the transmission shaft extends into the first cavity, and a disc is hinged at one end, away from the motor, of the transmission shaft;
The outer side of the disc is also hinged with a first telescopic cylinder, and the other end of the first telescopic cylinder is hinged on the transmission shaft.
5. A counter flow heat exchanger for a washer as recited in claim 4 wherein said heat exchange tube is integrally formed with a bulb at an end thereof adjacent to the disc.
6. A convection heat exchanger for a washer as set forth in claim 5 wherein said resilient assembly comprises a spring;
a spring is fixed at one end of the heat exchange tube far away from the disc, and the other end of the spring is fixedly connected with the inner end part of the hollow shell;
The spring is used for elastically supporting the heat exchange tube, and the spring is also used for enabling the ball head at the end part of the heat exchange tube to elastically abut against the disc.
7. A convection heat exchanger for a washer according to claim 2 or 3, wherein the hot fluid inlet is further provided with a filter screen;
The middle part of the first fixed disc is fixed with a second telescopic cylinder, the output end of the second telescopic cylinder is fixed with a dirt scraping screen plate, the diameter of the dirt scraping screen plate is smaller than or equal to the inner diameter of the hollow shell, and the dirt scraping screen plate is also in sliding connection with the heat exchange tube;
the bottom of the hollow shell is also provided with a sewage collecting pipe communicated with the cavity four.
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CN202410215944.4A CN117781741B (en) | 2024-02-27 | 2024-02-27 | Convection type heat exchanger for cleaning machine |
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CN202410215944.4A CN117781741B (en) | 2024-02-27 | 2024-02-27 | Convection type heat exchanger for cleaning machine |
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CN117781741B true CN117781741B (en) | 2024-05-03 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201926344U (en) * | 2010-07-31 | 2011-08-10 | 福建新大陆环保科技有限公司 | Heat exchanger with automatic cleaning device |
CN206410565U (en) * | 2016-12-30 | 2017-08-15 | 天津中易正德科技发展有限公司 | A kind of pipe heat exchanger |
CN209945071U (en) * | 2019-03-29 | 2020-01-14 | 杭州春见知识产权代理有限公司 | Baffle plate heat exchanger with adjustable pitch |
CN111964489A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | High-efficiency heat exchanger capable of improving differentiation of cross sectional areas among different heat exchange tubes |
CN117346567A (en) * | 2023-09-13 | 2024-01-05 | 山东密友机械有限公司 | Shell-and-tube type uniform temperature heat exchanger |
-
2024
- 2024-02-27 CN CN202410215944.4A patent/CN117781741B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201926344U (en) * | 2010-07-31 | 2011-08-10 | 福建新大陆环保科技有限公司 | Heat exchanger with automatic cleaning device |
CN206410565U (en) * | 2016-12-30 | 2017-08-15 | 天津中易正德科技发展有限公司 | A kind of pipe heat exchanger |
CN209945071U (en) * | 2019-03-29 | 2020-01-14 | 杭州春见知识产权代理有限公司 | Baffle plate heat exchanger with adjustable pitch |
CN111964489A (en) * | 2020-08-17 | 2020-11-20 | 肖美占 | High-efficiency heat exchanger capable of improving differentiation of cross sectional areas among different heat exchange tubes |
CN117346567A (en) * | 2023-09-13 | 2024-01-05 | 山东密友机械有限公司 | Shell-and-tube type uniform temperature heat exchanger |
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