Self-adaptive thermal resistance adjusting fin type heat exchanger

Abstract

The utility model discloses a self-adaptive thermal resistance adjusting fin type heat exchanger which comprises a frame body, a heat exchange pipe is arranged in the frame body, a liquid inlet pipe and a liquid outlet pipe are arranged at the two ends of the top of the heat exchange pipe respectively and communicated with the inner wall of the frame body respectively, the outer wall of the heat exchange pipe is connected with fins in a sleeved mode, and the fins are arranged in the frame body. The self-adaptive heat resistance adjusting fin type heat exchanger further comprises an adjusting mechanism. The utility model relates to the technical field of heat exchangers, in particular to a fin heat exchanger with self-adaptive thermal resistance adjustment, which realizes self-adaptive thermal resistance adjustment of the fin heat exchanger through cooperation of a motor, a double-thread screw, a connecting plate, a sliding rod and a monitoring component, and solves the problems that production tasks in different time periods are different in the industrial production process of some existing factories, and the production efficiency is high. The problems that in the prior art, heat provided by hot fluid fluctuates greatly, due to the fact that an existing fin heat exchanger lacks self-adaptive thermal resistance adjusting capacity, corresponding adjustment cannot be conducted according to changes of thermal loads, and the using effect of the existing fin heat exchanger is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of self-adapting heat resistance regulation fin heat exchanger. BACKGROUND

[0002] Heat exchanger is a kind of energy-saving equipment between two or more than two fluids of different temperatures realizes heat transfer between material, is to heat from fluid temperature higher, is transferred to fluid temperature lower, and fin heat exchanger is a kind of heat exchanger.

[0003] The existing fin heat exchanger when using, hot fluid flows into heat exchange pipe through inlet pipe, at this time, the heat of hot fluid is transferred to the fin on the surface of heat exchange pipe, to carry out heat exchange, the flow of cooling down passes through outlet pipe and flows out, completes entire heat exchange process;

[0004] However, some factories in the process of industrial production, production task is different at different time, the heat provided by hot fluid will have greater fluctuation, in some intermittent operation equipment, heat load will also change significantly with the start and stop of equipment, since the existing fin heat exchanger lacks self-adapting heat resistance regulation ability, cannot make corresponding adjustment according to the change of heat load, thereby reduce the use effect of existing fin heat exchanger. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of self-adapting heat resistance regulation fin heat exchanger, solve the problem that some factories in the process of industrial production, production task is different at different time, the heat provided by hot fluid will have greater fluctuation, since the existing fin heat exchanger lacks self-adapting heat resistance regulation ability, cannot make corresponding adjustment according to the change of heat load, thereby reduce the use effect of existing fin heat exchanger.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of self-adapting heat resistance regulation fin heat exchanger, including frame, the inside of frame is provided with heat exchange pipe, the top of heat exchange pipe two ends is respectively provided with inlet pipe and outlet pipe, inlet pipe and outlet pipe are communicated to the inner wall of frame respectively, the outer wall of heat exchange pipe is sleeved with fin, self-adapting heat resistance regulation fin heat exchanger further includes adjusting mechanism, adjusting mechanism is provided with two groups, and all be set up in the two sides of frame;Mounting mechanism is set up at the outside of frame;Dustproof mechanism is set up in the two sides of fin;Wherein, by adjusting mechanism, mounting mechanism and dustproof mechanism, the distance between fin is adjusted respectively, frame is installed and prevent the surface of fin from accumulating dust.

[0007] Preferably, the adjusting mechanism comprises a shell fixedly connected to two sides of the frame body, a dust cover fixedly connected to the bottom of the shell and the outer wall of the frame body respectively, a motor fixedly connected to the lower side of the shell through bolts, a double-headed screw rod rotatably connected to the inner wall of the shell through bearings at both ends and fixedly connected to the output shaft of the motor at the bottom, a connecting plate threadedly connected to the outer wall of the double-headed screw rod, fixedly connected to the side wall of the fin, and penetrating through and movably connected to the frame body, and slide rods fixedly connected to the inner wall of the shell at both ends and slidably connected to the inner wall of the connecting plate; the monitoring assembly is arranged inside the frame body; wherein the double-headed screw rod is driven by the motor to move the connecting plate on the slide rod, thereby driving the fin to move and adjusting the distance between two adjacent fins.

[0008] Preferably, the monitoring assembly comprises an empty box fixedly connected to the inner wall of the frame body and communicated with the bottom of the liquid inlet pipe and the top end of the heat exchange pipe close to the liquid inlet pipe respectively, a flow sensor mounted on the outer wall of the liquid inlet pipe, a water temperature sensor mounted on the outer wall of the empty box through bolts, and a pressure sensor fixedly connected to the outer wall of the empty box through bolts; wherein the flow, water temperature and pressure of the fluid entering the inside of the heat exchange pipe are detected by the flow sensor, the water temperature sensor and the pressure sensor, so that the adjusting mechanism automatically works.

[0009] Preferably, the dustproof mechanism comprises a slot formed on the surface of the frame body, two filter screens attached to the outer wall of the frame body, and two insertion rods fixedly connected to the side of the two filter screens close to each other and inserted into the inner wall of the slot; a fixing assembly is arranged outside the filter screen; wherein the insertion rod is driven by the filter screen to be inserted into the slot and fixed by the fixing assembly.

[0010] Preferably, the fixing assembly comprises four box bodies fixedly connected to the outer wall of the frame body, two rotating rods rotatably connected to the inner wall of the box body at both ends, a hand wheel fixedly connected to the end of the rotating rod, a cam fixedly connected to the outer wall of the rotating rod, a horizontal column attached to the outer wall of the cam, and a spring mounted at both ends to the side of the horizontal column close to the cam and the inner wall of the box body; a insertion rod is fixedly connected to the other side of the horizontal column away from the cam, penetrates through and movably connects to the frame body; wherein the rotating rod is driven by the hand wheel to move the cam and the horizontal column, so that the insertion rod is inserted into the insertion rod to fix the filter screen.

[0011] Preferably, the mounting mechanism comprises four curved plates fixedly connected to the outer wall of the frame body, four mounting holes formed on the surface of the curved plate, and a connecting block fixedly connected to the inner wall of the frame body and communicated with the outer wall of the heat exchange pipe; wherein the frame body is mounted through the curved plate and the mounting hole, and the heat exchange pipe is mounted and supported through the connecting block.

[0012] Advantages

[0013] The utility model provides a kind of self-adapting heat resistance regulation finned heat exchanger.It has the following beneficial effects: the self-adapting heat resistance regulation finned heat exchanger, by the cooperation of shell, dust cover, motor, double-end screw rod, connecting plate, slide bar and monitoring component, the distance between adjusting fins is realized, so that the finned heat exchanger is self-adapting heat resistance regulation, solve the production task of some factory in present process in industrial production, different time period is different, the heat provided by hot fluid will have greater fluctuation, due to the lack of self-adapting heat resistance regulation ability of existing finned heat exchanger, it cannot make corresponding adjustment according to the change of heat load, thereby reducing the use effect problem of existing finned heat exchanger.

[0014] By the cooperation of filter screen, plug, slot and fixing assembly, it realizes preventing dust from accumulating on the surface of fin to affect heat exchange effect, solves the problem that dust in air is easy to fall on the surface of fin because fin is exposed outside, dust will accumulate on the surface of fin after a long time, thereby affecting the heat exchange effect of finned heat exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structure schematic view of the utility model;

[0016] Figure 2 It is appearance schematic view of the utility model;

[0017] Figure 3 It is Figure 2 explosion diagram;

[0018] Figure 4 It is Figure 1 structure schematic view of middle frame body, heat exchange pipe and fin;

[0019] Figure 5 It is Figure 1 structure schematic view of shell, motor and double-end screw rod in middle;

[0020] Figure 6 It is Figure 1 A place map in middle;

[0021] Figure 7 It is Figure 1 structure schematic view of rotating rod, cam and cross column in middle;

[0022] Figure 8 It is Figure 4 B place map in middle.

[0023] As shown in the figure: 1, frame; 2, liquid inlet pipe; 3, heat exchange pipe; 4, liquid outlet pipe; 5, adjusting mechanism; 51, shell; 52, dust cover; 53, motor; 54, double-end screw; 55, connecting plate; 56, sliding rod; 57, monitoring assembly; 571, empty box; 572, flow sensor; 573, water temperature sensor; 574, pressure sensor; 6, fin; 7, mounting mechanism; 71, curved plate; 72, mounting hole; 73, connecting block; 8, dustproof mechanism; 81, filter screen; 82, insertion strip; 83, insertion slot; 84, fixing assembly; 841, box body; 842, rotating rod; 843, hand wheel; 844, cam; 845, cross column; 846, spring; 847, insertion rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the prior art, the production tasks are different at different time periods in the industrial production process of some factories, and the heat provided by the hot fluid fluctuates greatly. Since the existing finned heat exchanger lacks self-adaptive heat resistance adjustment capability, it cannot make corresponding adjustment according to the change of heat load, thereby reducing the use effect of the existing finned heat exchanger.

[0026] Therefore, the present application provides a self-adaptive heat resistance adjustment finned heat exchanger, which solves the problem that the distance between the fins is adjusted through the cooperation of the shell, dust cover, motor, double-end screw, connecting plate, sliding rod and monitoring assembly, so that the self-adaptive heat resistance adjustment of the finned heat exchanger is realized, and the problem that the production tasks are different at different time periods in the industrial production process of some factories, and the heat provided by the hot fluid fluctuates greatly is solved. Since the existing finned heat exchanger lacks self-adaptive heat resistance adjustment capability, it cannot make corresponding adjustment according to the change of heat load, thereby reducing the use effect of the existing finned heat exchanger.

[0027] Through the personnel in the art, the parts in the case are connected in sequence, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the art, and the following mainly introduces the working principle and process.

[0028] Embodiment one: by Figures 1-8It can be known that the adaptive heat resistance adjusting fin heat exchanger comprises a frame 1, the inside of the frame 1 is provided with a heat exchange pipe 3, the top of the heat exchange pipe 3 is provided with an inlet pipe 2 and an outlet pipe 4 respectively, the top of the heat exchange pipe 3 far away from the inlet pipe 2 is communicated with the outlet pipe 4, the inlet pipe 2 and the outlet pipe 4 are communicated with the inner wall of the frame 1 respectively, the outer wall of the heat exchange pipe 3 is sleeved with fins 6, when the heat exchange work is carried out, the hot fluid enters into the heat exchange pipe 3 through the inlet pipe 2, the heat inside the hot fluid is transferred to the heat exchange pipe 3, and then is transferred to the plurality of fins 6 from the heat exchange pipe 3 to exchange heat, the cooled fluid is discharged through the outlet pipe 4, the adaptive heat resistance adjusting fin heat exchanger further comprises an adjusting mechanism 5, a mounting mechanism 7 and a dustproof mechanism 8, the adjusting mechanism 5 is provided with two groups and is arranged on the two sides of the frame 1, the mounting mechanism 7 is arranged on the outside of the frame 1, and the dustproof mechanism 8 is arranged on the two sides of the fin 6, when the heat resistance changes, the distance between the fins 6 is adjusted through the adjusting mechanism 5, so that the heat exchanger can adapt to the heat resistance, the heat exchanger is integrally mounted to the working position through the mounting mechanism 7, and the dust on the surface of the fin 6 is prevented through the dustproof mechanism 8, so that the heat exchange effect is affected, wherein the distance between the fins 6 is adjusted through the adjusting mechanism 5, the mounting mechanism 7 and the dustproof mechanism 8, the frame 1 is mounted, and the dust on the surface of the fin 6 is prevented.

[0029] In the specific implementation process, it is worth pointing out that the top of the heat exchange pipe 3 far away from the inlet pipe 2 is communicated with the outlet pipe 4, when the heat exchange work is carried out, the hot fluid enters into the heat exchange pipe 3 through the inlet pipe 2, the heat inside the hot fluid is transferred to the heat exchange pipe 3, and then is transferred to the plurality of fins 6 from the heat exchange pipe 3 to exchange heat, the cooled fluid is discharged through the outlet pipe 4, when the heat resistance changes, the distance between the fins 6 is adjusted through the adjusting mechanism 5, so that the heat exchanger can adapt to the heat resistance, the heat exchanger is integrally mounted to the working position through the mounting mechanism 7, and the dust on the surface of the fin 6 is prevented through the dustproof mechanism 8, so that the heat exchange effect is affected.

[0030] Specifically, when the heat exchange work is carried out, the hot fluid enters into the heat exchange pipe 3 through the inlet pipe 2, the heat inside the hot fluid is transferred to the heat exchange pipe 3, and then is transferred to the plurality of fins 6 from the heat exchange pipe 3 to exchange heat, the cooled fluid is discharged through the outlet pipe 4, when the heat resistance changes, the distance between the fins 6 is adjusted through the adjusting mechanism 5, so that the heat exchanger can adapt to the heat resistance, the heat exchanger is integrally mounted to the working position through the mounting mechanism 7, and the dust on the surface of the fin 6 is prevented through the dustproof mechanism 8, so that the heat exchange effect is affected.

[0031] Example two: by Figures 1-8It can be known that the adjusting mechanism 5 comprises a shell 51, a dust cover 52, motors 53, double-end screws 54, connecting plates 55, slide rods 56 and monitoring assemblies 57, the dust cover 52 protects the motors 53, the dust cover 52 is provided with through holes on the surface, the air in the dust cover 52 can flow, the motors 53 are protected, the motors 53 are servo motors, the model is SGMGV, synchronizers are installed between the two motors 53, the two motors 53 work at the same time, the shell 51 is fixedly connected to the two sides of the frame body 1; the dust cover 52 is fixedly connected to the bottom of the shell 51 and the outer wall of the frame body 1 respectively; the motor 53 is fixedly connected to the lower portion of the shell 51 through bolts; the double-end screws 54 are rotatably connected to the inner wall of the shell 51 through bearings at both ends, and the bottom is fixedly connected to the output shaft of the motor 53; when the distance between the fins 6 needs to be adjusted, the motors 53 on the two sides are started, the two motors 53 drive the double-end screws 54 to rotate, the connecting plates 55 are screw-connected to the outer wall of the double-end screws 54 and are fixedly connected to the side walls of the fins 6, the two double-end screws 54 drive the connecting plates 55 to move and penetrate through the frame body 1 and are movably connected with the frame body 1; the slide rods 56 are fixedly connected to the inner wall of the shell 51 at both ends and are slidingly connected to the inner wall of the connecting plate 55; the monitoring assembly 57 is arranged in the frame body 1; the connecting plates 55 on the two sides move in the frame body 1, the connecting plates 55 on the two sides move on the slide rods 56, the connecting plates 55 on the two sides are guided, the connecting plates 55 on the two sides drive the fins 6 to move, the distance between two adjacent fins 6 is adjusted, when the thermal resistance needs to be increased, the distance between two adjacent fins 6 is increased, the disturbance of the fins 6 to the fluid such as air is reduced, and the heat transfer effect is reduced, when the two motors 53 rotate in opposite directions, the distance between two adjacent fins 6 is reduced, the heat transfer is enhanced, after the adjustment is completed, the motors 53 on the two sides are stopped, wherein the double-end screws 54 drive the connecting plates 55 to move on the slide rods 56, so that the fins 6 are driven to move, and the distance between two adjacent fins 6 is adjusted;

[0032] In the specific implementation process, it is particularly worth pointing out that the dust cover 52 protects the motor 53, the surface of the dust cover 52 is provided with a through hole, the air inside the dust cover 52 can flow, the motor 53 is protected, the motor 53 is a servo motor, the model is SGMGV, the synchronizer is installed between the two motors 53, the two motors 53 work at the same time, when the distance between the fins 6 needs to be adjusted, the motors 53 on both sides are started, the two double-headed screws 54 are driven to rotate by the two motors 53, the connecting plates 55 are moved by the two double-headed screws 54, the connecting plates 55 on both sides move in the frame 1, the connecting plates 55 on both sides move on the slide rods 56, the connecting plates 55 on both sides are guided, the connecting plates 55 on both sides drive the fins 6 to move, the distance between two adjacent fins 6 is adjusted, when the thermal resistance needs to be increased, the distance between two adjacent fins 6 is increased, the disturbance of the fins 6 to the air and other fluids is reduced, the heat transfer effect is reduced, when the two motors 53 rotate in opposite directions, the distance between two adjacent fins 6 is reduced, the heat transfer is enhanced, after the adjustment is completed, the motors 53 on both sides are stopped, the distance between the fins 6 is adjusted, and thus the thermal resistance of the heat exchanger is adjusted;

[0033] Further, the monitoring assembly 57 comprises an empty box 571, a flow sensor 572, a water temperature sensor 573 and a pressure sensor 574, the models of the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 are ST75, PT100 and BMP280 respectively, and the connection mode of the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 with the controller is that the signal output end of the flow sensor 572 is connected to the analog input port of the controller through two signal lines, and a 250Ω precision resistor is connected at the sensor end and the controller end respectively (if the controller input channel supports 4-20mA direct input, the resistor can not be connected), the current signal is converted into a voltage signal of 1-5V or 2-10V for the controller to collect and process, the water temperature sensor 573 is connected to the controller in three-wire or four-wire connection, in three-wire connection, two wires are used to provide constant current, and the other wire is used to measure the voltage across the resistor; four-wire connection independently provides current and measures voltage, which can effectively eliminate the influence of wire resistance, the controller converts the measured voltage signal into digital quantity through the built-in ADC module, and then calculates the corresponding temperature value according to the resistance-temperature characteristic curve of PT100, the SPI interface of the pressure sensor 574 is connected with the corresponding pins of the controller (such as a single-chip microcomputer with SPI function), including clock line (SCK), data input line (MISO), data output line (MOSI) and chip selection line (CS), the controller communicates with the sensor according to the SPI protocol specification, reads the pressure data, the connection mode of the controller and the motor 53 is that the pulse output terminal of the controller is connected with the pulse input terminal of the 1FT7 motor 53 driver, which is used to control the rotating speed and position of the motor 53, the direction control signal terminal of the controller is connected to the direction control input terminal of the motor 53 driver, which determines the rotating direction of the motor 53, the empty box 571 is fixedly connected to the inner wall of the frame body 1 and is in communication with the bottom of the liquid inlet pipe 2 and the top end of the heat exchange pipe 3 close to the liquid inlet pipe 2, the flow sensor 572 is installed on the outer wall of the liquid inlet pipe 2, the water temperature sensor 573 is installed on the outer wall of the empty box 571 through a bolt, and the pressure sensor 574 is fixedly connected to the outer wall of the empty box 571 through a bolt; when heat exchange is performed, the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 detect the flow, water temperature and pressure of the fluid, when the flow, water temperature and pressure change, the two sensors transmit signals to the controller, at this time, the controller controls the motors 53 on both sides to rotate, so that the adjusting mechanism 5 works, wherein the flow, water temperature and pressure of the fluid entering the inside of the heat exchange pipe 3 are detected through the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574, so that the adjusting mechanism 5 works automatically;

[0034] In the implementation process, it is particularly worth pointing out that the models of the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 are ST75, PT100 and BMP280 respectively, and the connection mode of the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 with the controller is that the signal output end of the flow sensor 572 is connected to the analog input port of the controller through two signal lines, and a 250Ω precision resistor is connected at the sensor end and the controller end respectively (if the controller input channel supports 4-20mA direct input, the resistor can not be connected), the current signal is converted into a 1-5V or 2-10V voltage signal for the controller to collect and process, the water temperature sensor 573 is connected to the controller in three-wire or four-wire connection, in three-wire connection, two wires are used to provide constant current, and the other wire is used to measure the voltage across the resistor; Four-wire connection provides current and measures voltage independently, which can effectively eliminate the influence of wire resistance, the controller converts the measured voltage signal into digital quantity through the built-in ADC module, and then calculates the corresponding temperature value according to the resistance-temperature characteristic curve of PT100, the SPI interface of the pressure sensor 574 is connected with the corresponding pins of the controller (such as a single-chip microcomputer with SPI function), including clock line (SCK), data input line (MISO), data output line (MOSI) and chip selection line (CS), the controller communicates with the sensor according to the SPI protocol specification, reads the pressure data, the connection mode of the controller and the motor 53 is that the pulse output terminal of the controller is connected with the pulse input terminal of the 1FT7 motor 53 driver, which is used to control the speed and position of the motor 53, the direction control signal terminal of the controller is connected to the direction control input terminal of the motor 53 driver, which determines the rotation direction of the motor 53, when heat exchange is carried out, the flow sensor 572, the water temperature sensor 573 and the pressure sensor 574 detect the flow, water temperature and pressure of the fluid, when the flow, water temperature and pressure change, the two sensors transmit signals to the controller, at this time, the controller controls the motor 53 on both sides to rotate, so that the adjusting mechanism 5 works, realizing that the adjusting mechanism 5 automatically works, so as to adaptively adjust the thermal resistance of the finned heat exchanger;

[0035] Further, the dustproof mechanism 8 comprises filter screens 81, insertion strips 82, insertion grooves 83 and fixing assemblies 84, the insertion grooves 83 are arranged on the surface of the frame body 1, the filter screens 81 are two in number and are attached to the outer wall of the frame body 1, the insertion strips 82 are fixedly connected to the side of the two filter screens 81 close to each other, the staff moves the two filter screens 81, the filter screens 81 drive the insertion strips 82 to move, and the outer wall is inserted into the inner wall of the insertion groove 83, the fixing assembly 84 is arranged outside the filter screen 81, the insertion strip 82 is inserted into the insertion groove 83, the two filter screens 81 shield the front and rear positions of the frame body 1, air can flow freely, the filter screen 81 filters the dust in the air, and the heat exchange effect is prevented from being affected by the dust accumulated on the surface of the fin 6, wherein the insertion strip 82 is inserted into the insertion groove 83 under the drive of the filter screen 81, and the insertion strip 82 is fixed by the fixing assembly 84;

[0036] In the specific implementation process, it is particularly worth pointing out that the staff moves the two filter screens 81, the filter screens 81 drive the insertion strips 82 to move, the insertion strips 82 are inserted into the insertion grooves 83, the two filter screens 81 shield the front and rear positions of the frame body 1, air can flow freely, the filter screen 81 filters the dust in the air, and the heat exchange effect is prevented from being affected by the dust accumulated on the surface of the fin 6;

[0037] Further, the fixing assembly 84 comprises four box bodies 841 fixedly connected to the outer wall of the frame body 1, a rotating rod 842 rotatably connected to the inner wall of the box body 841 at both ends, a hand wheel 843 fixedly connected to the end of the rotating rod 842, a cam 844 fixedly connected to the outer wall of the rotating rod 842, a cross column 845 abutting the outer wall of the cam 844, a spring 846 installed at both ends of the cross column 845 close to the cam 844 and the inner wall of the box body 841, and a plug rod 847 fixedly connected to the other side of the cross column 845 away from the cam 844, penetrating through the frame body 1 and movably connected with the frame body 1. When the staff places the filter screen 81 on the frame body 1, the staff rotates the bolt on the hand wheel 843 to make the bolt leave the current threaded hole, releases the fixation of the hand wheel 843, and then rotates the hand wheels 843 on both sides, so that the hand wheel 843 drives the rotating rod 842 to rotate. The rotating rod 842 drives the cam 844 to rotate, and the cross column 845 abuts the outer wall of the cam 844. The cam 844 drives the cross column 845 to move, and the spring 846 is installed at both ends of the cross column 845 close to the cam 844 and the inner wall of the box body 841. The cross column 845 stretches the spring 846, and the plug rod 847 is fixedly connected to the other side of the cross column 845 away from the cam 844, penetrates through the frame body 1, and is movably connected with the frame body 1. The cross column 845 drives the plug rod 847 to move, and the plug rod 847 moves in the frame body 1 and is limited. Finally, the plug rod 847 is inserted into the plug hole in the plug strip 82 to fix the filter screen 81. After completion, the staff stops rotating the hand wheel 843, and rotates the bolt on the hand wheel 843 in the opposite direction to rotate into the corresponding threaded hole to fix the hand wheel 843. When the filter screen 81 needs to be cleaned, the staff first contacts the fixation of the hand wheel 843, and rotates the hand wheel 843 in the opposite direction. At this time, the spring 846 rebounds, and the plug rod 847 is separated from the plug strip 82 through the elastic force to disassemble the filter screen 81 for cleaning. The rotating rod 842 is driven by the hand wheel 843 to make the cam 844 drive the cross column 845 to move, so that the plug rod 847 is inserted into the plug strip 82 to fix the filter screen 81.

[0038] In the implementation process, it is worth pointing out that when the staff puts the filter screen 81 on the frame 1, the staff rotates the bolt on the hand wheel 843, so that the bolt is away from the current threaded hole, the fixation of the hand wheel 843 is released, then the staff rotates the hand wheels 843 on both sides, the hand wheels 843 drive the rotating rods 842 to rotate, the rotating rods 842 drive the cams 844 to move, the cams 844 drive the cross columns 845 to stretch the springs 846, the cross columns 845 drive the insertion rods 847 to move, the insertion rods 847 move in the frame 1, the insertion rods 847 are limited, finally the insertion rods 847 are inserted into the insertion holes in the insertion strips 82, the filter screen 81 is fixed, after the completion, the staff stops rotating the hand wheel 843, and rotates the bolt on the hand wheel 843 in the opposite direction, the bolt is rotated into the corresponding threaded hole, and the hand wheel 843 is fixed, when the filter screen 81 needs to be cleaned, the staff first contacts the fixation of the hand wheel 843, and the staff rotates the hand wheel 843 in the opposite direction, at this time the springs 846 rebound, the insertion rods 847 are separated from the insertion strips 82 through the elastic force, the filter screen 81 is disassembled and cleaned, and the filter screen 81 is fixed;

[0039] Further, the mounting mechanism 7 includes curved plates 71, mounting holes 72 and connecting blocks 73, the number of the curved plates 71 is four, and the curved plates 71 are all fixedly connected to the outer wall of the frame 1; the number of the mounting holes 72 is four, and the mounting holes 72 are all arranged on the surface of the curved plate 71; the staff moves the heat exchanger as a whole to a working position, then the staff fixes the heat exchanger as a whole to the working position through the mounting holes 72 to install the heat exchanger as a whole, the connecting block 73 is fixedly connected to the inner wall of the frame 1 and communicates with the outer wall of the heat exchange pipe 3; meanwhile, the heat exchange pipe 3 is mounted to the connecting block 73, and then the connecting block 73 is fixed in the frame 1, and the connecting block 73 can also support the heat exchange pipe 3, wherein the frame 1 is installed through the curved plates 71 and the mounting holes 72, and the heat exchange pipe 3 is installed and supported through the connecting block 73;

[0040] In the implementation process, it is worth pointing out that when the staff puts the filter screen 81 on the frame 1, the staff rotates the bolt on the hand wheel 843, so that the bolt is away from the current threaded hole, the fixation of the hand wheel 843 is released, then the staff rotates the hand wheels 843 on both sides, the hand wheels 843 drive the rotating rods 842 to rotate, the rotating rods 842 drive the cams 844 to move, the cams 844 drive the cross columns 845 to stretch the springs 846, the cross columns 845 drive the insertion rods 847 to move, the insertion rods 847 move in the frame 1, the insertion rods 847 are limited, finally the insertion rods 847 are inserted into the insertion holes in the insertion strips 82, the filter screen 81 is fixed, after the completion, the staff stops rotating the hand wheel 843, and rotates the bolt on the hand wheel 843 in the opposite direction, the bolt is rotated into the corresponding threaded hole, and the hand wheel 843 is fixed, when the filter screen 81 needs to be cleaned, the staff first contacts the fixation of the hand wheel 843, and the staff rotates the hand wheel 843 in the opposite direction, at this time the springs 846 rebound, the insertion rods 847 are separated from the insertion strips 82 through the elastic force, the filter screen 81 is disassembled and cleaned, and the filter screen 81 is fixed;

[0041] Specific, first, the staff will be moved to the overall heat exchanger to work position, then the staff through the installation hole 72 will be fixed to the overall heat exchanger to work position, then the staff moves two filter screen 81, filter screen 81 drive plug bar 82 move, plug bar 82 inserted into the slot 83, after the completion of the staff turn the hand wheel 843 on the bolt, the bolt from the now threaded hole, remove the hand wheel 843 fixed, then the staff turn two hand wheel 843, hand wheel 843 drive rotating rod 842 rotation, rotating rod 842 drive cam 844 rotation, cam 844 drive horizontal column 845 move, horizontal column 845 stretch spring 846, horizontal column 845 drive plug rod 847 move, plug rod 847 in frame 1 move, finally plug rod 847 inserted into the plug hole in the plug bar 82, fixed filter screen 81, after the completion of the staff stop rotating hand wheel 843, again in the opposite direction rotating the bolt on the hand wheel 843, the bolt is rotated into the corresponding threaded hole, the hand wheel 843 fixed, in the heat exchange, flow sensor 572, water temperature sensor 573 and pressure sensor 574 on the flow, water temperature and pressure detection, when the flow, water temperature and pressure changes, two sensors will signal to the controller, at this time, the controller control both sides of the motor 53 rotation, two motor 53 drive double head screw 54 rotation, two double head screw 54 drive connecting plate 55 move, both sides of the connecting plate 55 in frame 1 move, both sides of the connecting plate 55 on the slide bar 56 move, both sides of the connecting plate 55 drive fin 6 move, adjust the distance between two adjacent fin 6, when the need to increase the thermal resistance, increase the distance between two adjacent fin 6, reduce the disturbance of fin 6 on the air and other fluids, reduce the heat transfer effect, when two motor 53 reverse rotation, reduce the distance between two adjacent fin 6, enhance the heat transfer, after the adjustment, the controller stop both sides of the motor 53.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, equivalents, substitutions and variations of the embodiments can be made by those skilled in the art without departing from the spirit and principles of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An adaptive thermal resistance adjustable finned heat exchanger, comprising a frame (1), characterized in that: The frame (1) is equipped with a heat exchange tube (3). The top two ends of the heat exchange tube (3) are respectively provided with an inlet pipe (2) and an outlet pipe (4). The inlet pipe (2) and the outlet pipe (4) are respectively connected to the inner wall of the frame (1). The outer wall of the heat exchange tube (3) is fitted with fins (6). The adaptive thermal resistance adjusting finned heat exchanger further includes: The adjustment mechanism (5) is provided in two sets, both of which are located on both sides of the frame (1); The mounting mechanism (7) is located outside the frame (1); Dustproof mechanism (8) is provided on both sides of the fin (6); The spacing between the fins (6) is adjusted by the adjustment mechanism (5), the installation mechanism (7) and the dustproof mechanism (8) respectively, so as to install the frame (1) and prevent dust from accumulating on the surface of the fins (6).

2. The adaptive thermal resistance adjustable finned heat exchanger according to claim 1, characterized in that: The adjustment mechanism (5) includes: The outer shell (51) is fixedly connected to both sides of the frame (1); Dust cover (52) is fixedly connected to the bottom of the outer shell (51) and the outer wall of the frame (1); The motor (53) is fixedly connected to the lower part of the housing (51) by bolts; The double-ended screw (54) is rotatably connected to the inner wall of the housing (51) at both ends by bearings, and its bottom is fixedly connected to the output shaft of the motor (53); The connecting plate (55) is threaded to the outer wall of the double-ended screw (54) and fixedly connected to the side wall of the fin (6), and passes through the frame (1) and is movably connected to the frame (1); The slide rod (56) is fixedly connected to the inner wall of the outer shell (51) at both ends, and is slidably engaged with the inner wall of the connecting plate (55); The monitoring component (57) is disposed inside the frame (1); The double-headed screw (54) is driven by the motor (53) to move the connecting plate (55) on the slide rod (56), thereby driving the fins (6) to move and adjusting the distance between two adjacent fins (6).

3. The adaptive thermal resistance adjustable finned heat exchanger according to claim 2, characterized in that: The monitoring component (57) includes: An empty box (571) is fixedly connected to the inner wall of the frame (1) and is connected to the bottom of the liquid inlet pipe (2) and the top end of the heat exchange pipe (3) near the liquid inlet pipe (2); A flow sensor (572) is installed on the outer wall of the inlet pipe (2); A water temperature sensor (573) is bolted to the outer wall of the empty box (571); The pressure sensor (574) is fixedly connected to the outer wall of the empty box (571) by bolts; The flow rate, water temperature and pressure of the fluid entering the heat exchange tube (3) are detected by the flow sensor (572), the water temperature sensor (573) and the pressure sensor (574), thereby enabling the regulating mechanism (5) to work automatically.

4. The adaptive thermal resistance adjustable finned heat exchanger according to claim 1, characterized in that: The dustproof mechanism (8) includes: A slot (83) is provided on the surface of the frame (1); There are two filters (81), both of which are attached to the outer wall of the frame (1); The inserts (82) are all fixedly connected to the two filters (81) on the side closest to each other, and their outer walls are inserted into the inner wall of the slots (83); A fixing component (84) is disposed outside the filter screen (81); The insert (82) is inserted into the slot (83) under the drive of the filter (81) and fixed by the fixing component (84).

5. The adaptive thermal resistance adjustable finned heat exchanger according to claim 4, characterized in that: The fixing component (84) includes: There are four boxes (841), and each box is fixedly connected to the outer wall of the frame (1); The rotating rod (842) is rotatably connected to the inner wall of the housing (841) at both ends by bearings; The handwheel (843) is fixedly connected to the end of the rotating rod (842); The cam (844) is fixedly connected to the outer wall of the rotating rod (842); A horizontal column (845) is attached to the outer wall of the cam (844); The spring (846) is mounted at both ends on the side of the crossbar (845) near the cam (844) and on the inner wall of the housing (841); The insert rod (847) is fixedly connected to the other side of the cross column (845) away from the cam (844), and passes through the frame (1) and is movably connected to the frame (1); Driven by the handwheel (843), the rotating rod (842) causes the cam (844) to move the crossbar (845), thereby inserting the insertion rod (847) into the insertion strip (82) and fixing the filter screen (81).

6. The adaptive thermal resistance adjustable finned heat exchanger according to claim 1, characterized in that: The installation mechanism (7) includes: Four curved plates (71) are fixedly connected to the outer wall of the frame (1); There are four mounting holes (72), all of which are located on the surface of the curved plate (71); The connecting block (73) is fixedly connected to the inner wall of the frame (1) and communicates with the outer wall of the heat exchange tube (3); The frame (1) is installed through the curved plate (71) and the mounting hole (72), and the heat exchange tube (3) is installed and supported through the connecting block (73).

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