Wide-runner plate type heat exchanger convenient to clean quickly and using method of wide-runner plate type heat exchanger

Abstract

The invention discloses a wide-runner plate heat exchanger convenient to quickly clean and a using method, the wide-runner plate heat exchanger comprises a supporting seat, the top of the supporting seat is fixedly connected with two mounting plates, the tops of the two mounting plates are fixedly connected with two sets of third fixing seats, and each set comprises two third fixing seats; an air inlet pipe and a cold air pipe are installed on the inner sides of the two third fixing seats in each set correspondingly, and an opening mechanism, a cleaning mechanism and a rotating mechanism are arranged on the inner sides of the two mounting plates. According to the corrugated plate cleaning device, by arranging the opening mechanism, when the corrugated plate is cleaned, automatic separation can be conducted, so that local cleaning is conducted, meanwhile, uncleaned corrugated plates continue to conduct heat exchange, non-stop maintenance is achieved, the working efficiency of the device is improved, manual cleaning by workers is not needed, and the working efficiency is improved. Therefore, the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat exchangers, in particular to a wide-flow-channel plate heat exchanger convenient for rapid cleaning and a use method. BACKGROUND

[0002] The wide-flow-channel plate heat exchanger is a high-efficiency energy-saving heat exchange device, which adopts a channel plate structure with wide gap and coarse corrugation, and components include a heat exchange core and the like, the metal plate has a large heat exchange area and no flow dead zone, when working, the plate spacing is large, the single-flow-channel cross-sectional area is large, cold and hot fluids pass through the touch and non-touch channels respectively, and high-efficiency heat exchange is realized through the combination of cross flow and zigzag flow.

[0003] The existing wide-flow-channel plate heat exchanger generally adopts a structure special for heat exchange of wide-flow-channel hot / cold gas or hot / cold liquid, but when the gas or liquid flows through the inner side of the plate, some impurities and suspended matters will take the opportunity to be deposited on the inner side of the plate, thereby causing the plate to be blocked, and when the inner side of the plate of the wide-flow-channel plate heat exchanger is cleaned, the staff generally needs to manually disassemble the plate one by one and then clean it through air injection or flushing, which is a relatively cumbersome process and requires the equipment to be stopped for a long time, thereby affecting the work efficiency, and therefore, the present application provides a wide-flow-channel plate heat exchanger convenient for rapid cleaning and a use method to solve the above problems. SUMMARY

[0004] The present application aims to solve the problem that when the inner side of the plate of the existing wide-flow-channel plate heat exchanger is cleaned, the staff generally needs to manually disassemble the plate one by one and then clean it through air injection or flushing, which is a relatively cumbersome process and requires the equipment to be stopped for a long time, thereby affecting the work efficiency, and therefore, the present application provides a wide-flow-channel plate heat exchanger convenient for rapid cleaning and a use method.

[0005] To achieve the above object, the present application provides the following technical scheme: a wide flow channel plate heat exchanger convenient for rapid cleaning, comprising: a support seat, the top of the support seat is fixedly connected with two mounting plates, the top of the two mounting plates is fixedly connected with two groups of third fixing seats, each group of the third fixing seats is provided with two, the inner side of each group of two third fixing seats is respectively provided with an air inlet pipe and a cold air pipe, the inner side of the two mounting plates is provided with an opening mechanism, a cleaning mechanism and a rotating mechanism; the opening mechanism comprises two connecting rods fixedly connected on the inner side of the two mounting plates, the outer wall of the two connecting rods is slidably connected with a plurality of connecting plates, the bottom of each connecting plate is provided with a corrugated plate, the inner side of each corrugated plate is provided with a flow-through groove, the inner side of the corrugated plate is provided with a mounting groove, the inner side of the mounting groove is fixedly connected with a soft strip, one annular plate is fixedly connected between every two soft strips, a second electromagnetic valve is installed on the inner side of the annular plate, the bottom of the air inlet pipe and the cold air pipe is fixedly connected with a plurality of first soft tubes, and the bottom of each first soft tube is fixedly connected with the second electromagnetic valve, one side of the corrugated plate is provided with an air outlet assembly.

[0006] As a further scheme of the present application: the air outlet assembly comprises a cold air exhaust pipe and a hot air exhaust pipe fixedly connected on one side of the mounting plate, the outer wall of the cold air exhaust pipe and the hot air exhaust pipe is fixedly connected with a second bellows, the inner side of the soft strip is installed with a fourth electromagnetic valve, and the other end of the fourth electromagnetic valve is fixedly connected with the second bellows.

[0007] As a further scheme of the present application: the opening mechanism further comprises four groups of fixed plates fixedly connected on both sides of the mounting plate, each group of the fixed plates is provided with two, one limiting rod is fixedly connected between every two fixed plates, a sliding block is slidably connected on the inner side of the limiting rod, a second driving motor is installed on one end of one fixed plate, a unidirectional threaded screw rod is rotatably connected on the inner side of the two fixed plates, and one end of the unidirectional threaded screw rod penetrates to the outside of one fixed plate and is fixedly connected with the output end of the second driving motor, the sliding block is threadedly connected on the outer wall of the unidirectional threaded screw rod, and one end of the sliding block is provided with a clamping assembly.

[0008] As a further scheme of the present application: the clamping assembly comprises a clamping seat fixedly connected on one end of the sliding block, two clamping plates are slidably connected on the inner side of the clamping seat, and one protruding block is fixedly connected on the inner side of each clamping plate, a first driving motor is installed on the top of the clamping seat, a rotating rod is rotatably connected on the inner side of the clamping seat, and the rotating rod penetrates to the top of the clamping seat and is fixedly connected with the output end of the first driving motor, four engaging plates are fixedly connected on both sides of each corrugated plate, the inner side of the engaging plate is provided with a limiting groove, and the size of the limiting groove matches the size of the protruding block on the inner side of the clamping plate.

[0009] As a further scheme of the present application: the outer wall of the rotating rod is provided with a set of right threads and reverse threads, and the two clamping plates are respectively screwed on the right threads and reverse threads.

[0010] As a further scheme of the present application: the cleaning mechanism comprises a second air inlet bin fixedly connected to one side of the corrugated plate, two third electromagnetic valves are mounted on the inner side input end of the second air inlet bin, and a corrugated pipe is fixedly connected to one end of each of the two third electromagnetic valves; a first air inlet bin is fixedly connected to one side of the corrugated plate, and the other end of the corrugated pipe is fixedly connected to the first air inlet bin; and a connecting pipe is mounted on the input end of the first air inlet bin.

[0011] As a further scheme of the present application: the cleaning mechanism further comprises a cleaning bin fixedly connected to the inner side of the support base, a first electromagnetic valve is mounted on the inner side of the soft strip, a third soft tube is fixedly connected to the first electromagnetic valve penetrating to the bottom of the soft strip, and the other end of the third soft tube is fixedly connected to the cleaning bin; a partition plate is fixedly connected to the inner side of the cleaning bin, a protective shell is fixedly connected to one side of the partition plate, a suction pump is mounted on the inner side of the protective shell, and the input end and the output end of the suction pump are respectively in communication with two spaces in the inner side of the cleaning bin through the partition plate and one side of the protective shell.

[0012] As a further scheme of the present application: the rotating mechanism comprises a plurality of first fixed bases fixedly connected to the bottoms of the plurality of connecting plates, one rotating shaft is rotatably connected to the inner side of each two first fixed bases, two second fixed bases are fixedly connected to the outer wall of the rotating shaft, and the second fixed bases are fixedly connected to the corrugated plate; and a torsion spring is mounted between the first fixed base and the second fixed base.

[0013] The application further discloses a wide-flow-channel plate heat exchanger convenient to clean quickly. S1, when a worker needs to exchange heat of two kinds of media, the worker can respectively introduce cold gas and hot gas into the inner sides of the air inlet pipe and the cold gas pipe, and when the cold gas and the hot gas flow into the flow-through grooves in the inner side of the corrugated plate, the cold gas and the hot gas exchange heat through the corrugated plate to realize temperature regulation, and after the exchange, the cold gas and the hot gas respectively flow out from the cold gas exhaust pipe and the hot gas exhaust pipe. S2, the second electromagnetic valve, the first drive motor, the second drive motor, the second hose, the third electromagnetic valve and the fourth electromagnetic valve are controlled by the PLC controller, the second electromagnetic valve, the first drive motor, the second drive motor, the second hose, the third electromagnetic valve and the fourth electromagnetic valve can be controlled intermittently, when the impurities in the fluid tank are too much, cleaning is needed, at this time, the PLC controller controls the first drive motor to start, the output end of the first drive motor drives the rotating rod to rotate, so as to drive the two clamping plates to move to the center position of the meshing plate, and when the protrusions at the bottom of the clamping plate are engaged with the limiting grooves in the inner side of the meshing plate, the two clamping plates will clamp the meshing plate, and the two clamping plates stop moving, at this time, the PLC controller controls the second drive motor to start, so as to drive the rotating rod to rotate, so as to drive the sliding block to move to the direction of the fixed plate far away from the other side, so as to drive the meshing plate to move, so that one corrugated plate is separated from another corrugated plate, so as to open the flow-through groove in the inner side of the corrugated plate, so as to facilitate cleaning of the corrugated plate, and when the two corrugated plates are separated, the PLC controller controls the second electromagnetic valve and the fourth electromagnetic valve connected with the two corrugated plates to close, and the second hose and the third electromagnetic valve to open, so that the gas in the air inlet pipe and the cold gas pipe cannot enter the space in the two corrugated plates, so as to affect the cleaning effect, at this time, the external cold gas and hot gas can still exchange heat through the other closed corrugated plate, so that the cleaning of the corrugated plate can be realized without stopping the machine, so as to realize automatic separation, so as to clean the local part, and the corrugated plate that has not been cleaned continues to exchange heat, realizing "non-stop maintenance", so as to improve the working efficiency of the device, and then the manual cleaning of the staff is not necessary, so as to reduce the labor intensity of the staff, so as to improve the overall practicability of the device; When the first corrugated plate is opened, the PLC controller controls the clamping plate to separate from the first meshing plate, when the clamping plate separates from the first meshing plate, the second drive motor drives the clamping plate to move above the second meshing plate, the PLC controller controls the clamping plate to clamp the meshing plate, so that the clamping plate continues to move, so as to separate the second corrugated plate from the third corrugated plate, so as to clean the space in the second corrugated plate and the third corrugated plate, so as to reciprocate, so as to realize cleaning of the corrugated plate, so as to realize the innovative design of "step-by-step separation-single block cleaning", which can ensure the cleaning effect and minimize the impact on production, so as to improve the overall practicability of the device; The suction pump is controlled by the PLC controller, intermittent start of the suction pump can be controlled, and when the second hose and the third electromagnetic valve are opened, nitrogen is introduced into the inner side of the connecting pipe by the worker, and when the nitrogen is introduced, the PLC controller controls the start of the suction pump, thereby sucking the impurities in the inner side of the separated two corrugated plates into the bottom of the cleaning bin, thereby improving the cleaning efficiency of the inner side, thereby realizing directional cleaning of the inner side of the separated two corrugated plates, and thereby improving the overall practicability of the device. S3, when the clamping plates drive the corrugated plate to move, and the moving speed of the two sets of clamping plates at the top is greater than that of the two sets of clamping plates at the bottom, the corrugated plate is driven to rotate along the rotating shaft under the action of the four sets of clamping plates, and when the corrugated plate at the bottom moves to the cleaning position, the four sets of clamping plates stop moving, so that a corrugated plate can form a certain degree of trapezoidal shape, thereby facilitating the suction of impurities in the inner side of the corrugated plate, and when the impurities in the inner side of the corrugated plate are cleaned, the PLC controller controls the movement of the corrugated plate at the top, so that the top of the corrugated plate moves to the vertical position, so that the inner side forms a slope, and the impurities flow to the low area under the action of gravity, and cooperate with the negative pressure of the suction pump to form a double deslagging power of "gravity + suction", thereby improving the impurity removal efficiency, and thereby improving the overall practicability of the device.

[0014] Compared with the prior art, the beneficial effects of the present application are: 1. By setting the opening mechanism, the engagement plate is driven to move, so that one corrugated plate is separated from another corrugated plate, thereby opening the flow-through groove on the inner side of the corrugated plate, thereby facilitating cleaning of the corrugated plate, realizing cleaning of the corrugated plate without stopping operation, thereby realizing automatic separation, thereby cleaning the local part, and the uncleaned corrugated plate continues to exchange heat, realizing "non-stop maintenance", thereby improving the working efficiency of the device, and thereby reducing the labor intensity of the workers, thereby improving the overall practicability of the device; 2. By setting the cooperation of the engagement plate and other parts, the second corrugated plate is separated from the third corrugated plate, thereby cleaning the space on the inner side of the second corrugated plate and the third corrugated plate, thereby reciprocating, so that all corrugated plates can be cleaned, thereby realizing the innovative design of "step-by-step separation - single block cleaning", while ensuring the cleaning effect, the influence on production is minimized, thereby improving the overall practicability of the device; 3. The cleaning mechanism is arranged to suck the two separated corrugated plates, so as to suck the impurities in the inside of the two separated corrugated plates into the bottom of the cleaning bin, thereby improving the cleaning efficiency of the inside, realizing directional cleaning of the inside of the two separated corrugated plates, and improving the overall practicability of the device. 4. The rotating mechanism is arranged to form a certain degree of trapezoidal shape of one corrugated plate, so as to facilitate the suction of impurities inside the corrugated plate. When the impurities inside the corrugated plate are cleaned, the PLC controller controls the movement of the top corrugated plate, so as to move the top of the corrugated plate to the vertical position, so that the inside forms a slope, and the impurities flow to the low position under the action of gravity. Combined with the negative pressure of the suction pump, the double deslagging power of "gravity + suction" is formed, which improves the impurity removal efficiency and improves the overall practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the present application is shown in the figure; Figure 2 The first hose structure of the present application is shown in the figure; Figure 3 The cross-sectional view of the present application is shown in the figure; Figure 4 The structure of the present application Figure 3 The enlarged view of A in the present application is shown in the figure; Figure 5 The opening mechanism of the present application is shown in the figure; Figure 6 The exploded view of the corrugated plate, soft strip and ring plate of the present application is shown in the figure; Figure 7 The clamping assembly structure of the present application is shown in the figure; Figure 8 The rotating mechanism structure of the present application is shown in the figure; Figure 9 The cleaning mechanism of the present application is shown in the figure; Figure 10 The cleaning bin structure of the present application is shown in the figure.

[0016] In the figure: 1, support seat; 2, mounting plate; 3, connecting rod; 4, air inlet pipe; 5, first electromagnetic valve; 6, corrugated plate; 7, mounting groove; 8, soft strip; 9, annular plate; 10, second electromagnetic valve; 11, first hose; 12, fixed plate; 13, limiting rod; 14, sliding block; 15, clamping seat; 16, clamping plate; 17, rotating rod; 18, meshing plate; 19, connecting plate; 20, first fixed seat; 21, rotating shaft; 22, second fixed seat; 23, torsion spring; 24, first air inlet chamber; 25, first drive motor; 26, second drive motor; 27, second hose; 28, cleaning chamber; 29, third hose; 30, second air inlet chamber; 31, partition plate; 32, protective shell; 33, suction pump; 34, corrugated pipe; 35, third electromagnetic valve; 36, cold air exhaust pipe; 37, one-way threaded screw rod; 38, connecting pipe; 39, fourth electromagnetic valve; 40, hot air exhaust pipe; 41, second corrugated pipe; 42, cold air pipe; 43, third fixed seat. DETAILED DESCRIPTION

[0017] 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 of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0018] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "arrangement" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments of the present application will be described below according to the overall structure of the present application.

[0019] Please refer to Figures 1-10The embodiment provides a wide-flow-channel plate heat exchanger convenient for rapid cleaning, which comprises a supporting seat 1, two mounting plates 2 fixedly connected to the top of the supporting seat 1, two groups of third fixing seats 43 fixedly connected to the top of the two mounting plates 2, two third fixing seats 43 in each group, an air inlet pipe 4 and a cold air pipe 42 respectively mounted to the inner side of each group of two third fixing seats 43, an opening mechanism, a cleaning mechanism and a rotating mechanism arranged on the inner side of the two mounting plates 2, the opening mechanism comprising two connecting rods 3 fixedly connected to the inner side of the two mounting plates 2, a plurality of connecting plates 19 slidably connected to the outer wall of the two connecting rods 3, one corrugated plate 6 arranged at the bottom of each connecting plate 19, a flow-through groove formed in the inner side of each corrugated plate 6, an installation groove 7 formed in the inner side of the corrugated plate 6, a soft strip 8 fixedly connected to the inner side of the installation groove 7, one annular plate 9 fixedly connected between every two soft strips 8, a second electromagnetic valve 10 mounted to the inner side of the annular plate 9, a plurality of first soft pipes 11 fixedly connected to the bottom of the air inlet pipe 4 and the cold air pipe 42, and the bottom of each first soft pipe 11 fixedly connected to the second electromagnetic valve 10, an air outlet assembly arranged on one side of the corrugated plate 6, the air outlet assembly comprising a cold air exhaust pipe 36 and a hot air exhaust pipe 40 fixedly connected to one side of the mounting plate 2, a second corrugated pipe 41 fixedly connected to the outer wall of the cold air exhaust pipe 36 and the hot air exhaust pipe 40, a fourth electromagnetic valve 39 mounted to the inner side of the soft strip 8 and fixedly connected to the other end of the second corrugated pipe 41, the opening mechanism further comprising four groups of fixing plates 12 fixedly connected to the two sides of the mounting plate 2, two fixing plates 12 in each group, a limiting rod 13 fixedly connected between every two fixing plates 12, a sliding block 14 slidably connected to the inner side of the limiting rod 13, a second driving motor 26 mounted to one end of one fixing plate 12, a unidirectional screw thread lead screw 37 rotatably connected to the inner side of the two fixing plates 12 and fixedly connected at one end to the outside of one fixing plate 12 and the output end of the second driving motor 26, the sliding block 14 threadedly connected to the outer wall of the unidirectional screw thread lead screw 37, a clamping assembly arranged at one end of the sliding block 14, the clamping assembly comprising a clamping seat 15 fixedly connected to one end of the sliding block 14, two clamping plates 16 slidably connected to the inner side of the clamping seat 15, one protruding block fixedly connected to the inner side of each clamping plate 16, a first driving motor 25 mounted to the top of the clamping seat 15, a rotating rod 17 rotatably connected to the inner side of the clamping seat 15 and fixedly connected at the top of the clamping seat 15 to the output end of the first driving motor 25, four meshing plates 18 fixedly connected to the two sides of each corrugated plate 6, a limiting groove arranged on the inner side of the meshing plate 18 and matched in size with the protruding block on the inner side of the clamping plate 16,The outer wall of the rotating rod 17 is provided with a set of positive threads and reverse threads, and the two clamping plates 16 are respectively screwed on the positive threads and the reverse threads. The cleaning mechanism comprises a second air inlet chamber 30 fixedly connected to one side of the corrugated plate 6, two third electromagnetic valves 35 are installed on the inner side input end of the second air inlet chamber 30, one end of each of the two third electromagnetic valves 35 is fixedly connected with a corrugated pipe 34, a first air inlet chamber 24 is fixedly connected to one side of the corrugated plate 6, and the other end of the corrugated pipe 34 is fixedly connected with the first air inlet chamber 24, a connecting pipe 38 is installed on the input end of the first air inlet chamber 24. The cleaning mechanism further comprises a cleaning chamber 28 fixedly connected to the inner side of the support base 1, a first electromagnetic valve 5 is installed on the inner side of the soft strip 8, the first electromagnetic valve 5 penetrates through the bottom of the soft strip 8 and is fixedly connected with a third soft pipe 29, and the other end of the third soft pipe 29 is fixedly connected with the cleaning chamber 28, a partition plate 31 is fixedly connected to the inner side of the cleaning chamber 28, a protection shell 32 is fixedly connected to one side of the partition plate 31, a suction pump 33 is installed on the inner side of the protection shell 32, and the input end and the output end of the suction pump 33 are respectively communicated with two spaces on the inner side of the cleaning chamber 28 through one side of the partition plate 31 and the protection shell 32. When the staff needs to heat two kinds of media, the staff can respectively pass cold air and hot air into the inner side of the air inlet pipe 4 and the cold air pipe 42, and when the cold air and the hot air flow into the flow-through groove on the inner side of the corrugated plate 6, the cold air and the hot air exchange heat through the corrugated plate 6 to achieve temperature regulation, and after the exchange is completed, they flow out from the cold air exhaust pipe 36 and the hot air exhaust pipe 40 respectively. Since this technology is prior art, it is not described in detail in this scheme. The second electromagnetic valve 10, the first drive motor 25, the second drive motor 26, the second hose 27, the third electromagnetic valve 35 and the fourth electromagnetic valve 39 are all controlled by the PLC controller, and the second electromagnetic valve 10, the first drive motor 25, the second drive motor 26, the second hose 27, the third electromagnetic valve 35 and the fourth electromagnetic valve 39 can be controlled to start intermittently; when the impurities inside the fluid tank are too much and need to be cleaned, the PLC controller controls the first drive motor 25 to start at this time, the output end of the first drive motor 25 drives the rotating rod 17 to rotate, so as to drive the two clamping plates 16 to move to the center position of the meshing plate 18, and when the protrusions at the bottom of the clamping plate 16 engage with the limiting grooves inside the meshing plate 18, the two clamping plates 16 will clamp the meshing plate 18 at this time, and the two clamping plates 16 stop moving, at this time the PLC controller controls the second drive motor 26 to start, so as to drive the rotating rod 17 to rotate, so as to drive the sliding block 14 to move to the direction of the fixed plate 12 far away from the other side, so as to drive the meshing plate 18 to move, so that one corrugated plate 6 is separated from another corrugated plate 6, so as to open the flow-through groove inside the corrugated plate 6, so as to facilitate cleaning of the corrugated plate 6, and when the two corrugated plates 6 are separated, the PLC controller controls the second electromagnetic valve 10 and the fourth electromagnetic valve 39 connected with the two corrugated plates 6 to close at this time, and the second hose 27 and the third electromagnetic valve 35 are opened, so that the gas inside the air inlet pipe 4 and the cold gas pipe 42 cannot enter the space inside the two corrugated plates 6, so as to affect the cleaning effect, at this time the external cold gas and hot gas can still exchange heat through the other closed corrugated plate 6, so that the cleaning of the corrugated plate 6 can be realized without stopping the machine, so as to realize automatic separation, so as to clean the local part, and the corrugated plate which has not been cleaned continues to exchange heat, realizing "non-stop maintenance", so as to improve the working efficiency of the device, and then the staff does not need to clean manually, so as to reduce the labor intensity of the staff, so as to improve the overall practicality of the device; When the first corrugated plate 6 is opened, the PLC controller controls the clamping plate 16 to separate from the first meshing plate 18 at this time, and when the clamping plate 16 is separated from the first meshing plate 18, the second drive motor 26 drives the clamping plate 16 to move above the second meshing plate 18 at this time, and the PLC controller controls the clamping plate 16 to clamp the meshing plate 18 at this time, so that the clamping plate 16 continues to move, so as to separate the second corrugated plate 6 from the third corrugated plate 6, so as to clean the space inside the second corrugated plate 6 and the third corrugated plate 6, and so on, so as to realize cleaning of all corrugated plates 6, so as to realize the innovative design of "step-by-step separation - single block cleaning", which can ensure the cleaning effect while minimizing the impact on production, so as to improve the overall practicality of the device; The suction pump 33 is controlled by the PLC controller, the suction pump 33 can be controlled to start intermittently, and when the second hose 27 and the third electromagnetic valve 35 are opened, the nitrogen gas is introduced into the inner side of the connecting pipe 38 at this time, and when the nitrogen gas is introduced, the PLC controller controls the suction pump 33 to start, thereby sucking the two separated corrugated plates 6, thereby sucking the impurities in the inner side of the two separated corrugated plates 6 into the bottom of the cleaning bin 28, thereby improving the cleaning efficiency of the inner side of the 6, thereby realizing the directional cleaning of the inner side of the two separated corrugated plates 6, and thereby improving the overall practicability of the device.

[0020] Please refer to Figures 4-10 The rotating mechanism comprises a plurality of first fixed seats 20 fixedly connected to the bottom of the plurality of connecting plates 19, one rotating shaft 21 rotatably connected to the inner side of every two first fixed seats 20, two second fixed seats 22 fixedly connected to the outer wall of the rotating shaft 21, and the second fixed seat 22 is fixedly connected with the corrugated plate 6, and a torsion spring 23 is installed between the first fixed seat 20 and the second fixed seat 22; When the clamping plates 16 drive the corrugated plate 6 to move, and the moving speed of the two groups of clamping plates 16 at the top is greater than that of the two groups of clamping plates 16 at the bottom, the corrugated plate 6 is driven to rotate along the rotating shaft 21 under the action of the four groups of clamping plates 16, and when the corrugated plate 6 at the bottom moves to the cleaning position, the four groups of clamping plates 16 stop moving, so that one corrugated plate 6 can form a trapezoidal shape to some extent, thereby facilitating the suction of impurities in the inner side of the corrugated plate 6, and when the impurities in the inner side of the corrugated plate 6 are cleaned, the PLC controller controls the corrugated plate 6 at the top to move, so that the top of the corrugated plate 6 moves to the vertical position, so that the inner side of the 6 forms a slope, and the impurities flow to the low position area under the action of gravity, and cooperate with the negative pressure of the suction pump 33 to form a double deslagging power of "gravity + suction", thereby improving the impurity removal efficiency, thereby improving the overall practicability of the device.

[0021] The following will combine the above-mentioned wide-flow channel plate heat exchanger convenient for rapid cleaning to provide a wide-flow channel plate heat exchanger convenient for rapid cleaning using method, which specifically comprises the following steps: S1, when the worker needs to exchange heat of two kinds of medium, the worker can introduce cold gas and hot gas into the inner side of the gas inlet pipe 4 and the cold gas pipe 42 respectively, and when the cold gas and hot gas flow into the flow-through groove in the inner side of the corrugated plate 6, the cold gas and hot gas exchange heat through the corrugated plate 6 to realize temperature regulation, and after the exchange is completed, the cold gas and hot gas flow out from the cold gas exhaust pipe 36 and the hot gas exhaust pipe 40 respectively, since this technology is prior art, therefore, in this scheme, it is not described in detail; S2, the second electromagnetic valve 10, the first drive motor 25, the second drive motor 26, the second hose 27, the third electromagnetic valve 35 and the fourth electromagnetic valve 39 are all controlled by the PLC controller, and the second electromagnetic valve 10, the first drive motor 25, the second drive motor 26, the second hose 27, the third electromagnetic valve 35 and the fourth electromagnetic valve 39 can be controlled to start intermittently, when the impurities inside the fluid tank are too much and need to be cleaned, at this time the PLC controller controls the first drive motor 25 to start, the output end of the first drive motor 25 drives the rotating rod 17 to rotate, so as to drive the two clamping plates 16 to move to the center position of the meshing plate 18, and when the protrusions at the bottom of the clamping plate 16 engage with the limiting grooves inside the meshing plate 18, the two clamping plates 16 will clamp the meshing plate 18, and the two clamping plates 16 stop moving, at this time the PLC controller controls the second drive motor 26 to start, so as to drive the rotating rod 17 to rotate, thereby driving the sliding block 14 to move to the direction of the fixed plate 12 far away from the other side, thereby driving the meshing plate 18 to move, so that one corrugated plate 6 is separated from another corrugated plate 6, thereby opening the flow-through groove inside the corrugated plate 6, thereby facilitating the cleaning of the corrugated plate 6, and after the two corrugated plates 6 are separated, the PLC controller controls the second electromagnetic valve 10 and the fourth electromagnetic valve 39 connected with the two corrugated plates 6 to close, and the second hose 27 and the third electromagnetic valve 35 to open, so that the gas inside the air inlet pipe 4 and the cold gas pipe 42 cannot enter the space inside the two corrugated plates 6, thereby affecting the cleaning effect, at this time the external cold gas and hot gas can still exchange heat through the other closed corrugated plate 6, so that the cleaning of the corrugated plate 6 can be realized without stopping the machine, so as to realize automatic separation, thereby cleaning the local part, and the corrugated plate which has not been cleaned continues to exchange heat, realizing "non-stop maintenance", thereby improving the working efficiency of the device, and further reducing the labor intensity of the workers, thereby improving the overall practicality of the device; When the first corrugated plate 6 is opened, the PLC controller controls the clamping plate 16 to separate from the first meshing plate 18, after the clamping plate 16 separates from the first meshing plate 18, the second drive motor 26 drives the clamping plate 16 to move above the second meshing plate 18, at this time the PLC controller controls the clamping plate 16 to clamp the meshing plate 18, so that the clamping plate 16 continues to move, thereby separating the second corrugated plate 6 from the third corrugated plate 6, so as to clean the space inside the second corrugated plate 6 and the third corrugated plate 6, and so on, so as to realize the cleaning of all corrugated plates 6, thereby realizing the innovative design of "step-by-step separation - single block cleaning", which can ensure the cleaning effect while minimizing the impact on production, thereby improving the overall practicality of the device; The suction pump 33 is controlled by the PLC controller, the suction pump 33 can be controlled to start intermittently, and when the second hose 27 and the third electromagnetic valve 35 are opened, nitrogen is introduced into the inner side of the connecting pipe 38, and when the nitrogen is introduced, the PLC controller controls the suction pump 33 to start, thereby sucking the two separated corrugated plates 6, and the impurities in the inner side of the two separated corrugated plates 6 are sucked into the bottom of the cleaning bin 28, thereby improving the cleaning efficiency of the inner side of the 6, and realizing directional cleaning of the inner side of the two separated corrugated plates 6, thereby improving the overall practicability of the device.

[0022] S3, when the clamping plates 16 drive the corrugated plates 6 to move, and the moving speed of the two groups of clamping plates 16 at the top is greater than that of the two groups of clamping plates 16 at the bottom, the corrugated plates 6 are driven to rotate along the rotating shaft 21 under the action of the four groups of clamping plates 16, and when the corrugated plates 6 at the bottom move to the cleaning position, the four groups of clamping plates 16 stop moving, so that one corrugated plate 6 can form a trapezoidal shape to some extent, thereby facilitating the suction of impurities in the inner side of the corrugated plate 6, and when the impurities in the inner side of the corrugated plate 6 are cleaned, the PLC controller controls the corrugated plate 6 at the top to move, so that the top of the corrugated plate 6 moves to the vertical position, so that the inner side of the 6 forms a slope, and the impurities flow to the low position area under the action of gravity, and cooperate with the negative pressure of the suction pump 33, form the double deslagging power of "gravity + suction", improve the impurity removal efficiency, thereby improving the overall practicability of the device.

[0023] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A wide channel plate heat exchanger facilitating quick cleaning, characterized in that, The utility model relates to a support seat (1), the top of support seat (1) is fixedly connected with two mounting plates (2), the top of two mounting plates (2) is fixedly connected with two groups of third fixed seat (43), every group third fixed seat (43) is provided with two, and the inboard of every group two third fixed seat (43) is installed air inlet pipe (4) and cold air pipe (42) respectively, and the inboard of two mounting plates (2) is provided with opening mechanism, cleaning mechanism and rotating mechanism, The opening mechanism includes two connecting rods (3) fixedly connected to the inner sides of the two mounting plates (2), the outer walls of the two connecting rods (3) are slidably connected to a plurality of connecting plates (19), the bottoms of each connecting plate (19) are provided with one corrugated plate (6), the inner sides of each corrugated plate (6) are provided with flow-through grooves, the inner sides of the corrugated plates (6) are provided with mounting grooves (7), the inner sides of the mounting grooves (7) are fixedly connected to soft strips (8), one annular plate (9) is fixedly connected between every two soft strips (8), the inner sides of the annular plates (9) are installed with second electromagnetic valves (10), the bottoms of the air inlet pipe (4) and the cold air pipe (42) are fixedly connected to a plurality of first hoses (11), and the bottoms of each first hose (11) are fixedly connected to the second electromagnetic valves (10), one side of the corrugated plate (6) is provided with an air outlet assembly. The air outlet assembly includes a cold air exhaust pipe (36) and a hot air exhaust pipe (40) fixedly connected to one side of the mounting plate (2), the outer walls of the cold air exhaust pipe (36) and the hot air exhaust pipe (40) are fixedly connected to second corrugated pipes (41), the inner sides of the soft strips (8) are installed with fourth electromagnetic valves (39), and the other ends of the fourth electromagnetic valves (39) are fixedly connected to the second corrugated pipes (41).

2. A wide channel plate heat exchanger according to claim 1, characterized in that The opening mechanism further includes four groups of fixed plates (12) fixedly connected to the two sides of the mounting plate (2), each group of fixed plates (12) is provided with two, one limiting rod (13) is fixedly connected between every two fixed plates (12), the inner sides of the limiting rods (13) are slidably connected to sliding blocks (14), one end of one fixed plate (12) is installed with a second drive motor (26), the inner sides of two fixed plates (12) are rotatably connected to unidirectional threaded lead screws (37), and one end of each unidirectional threaded lead screw (37) penetrates to the outside of one fixed plate (12) and is fixedly connected to the output end of the second drive motor (26), the sliding blocks (14) are threadedly connected to the outer walls of the unidirectional threaded lead screws (37), and one end of each sliding block (14) is provided with a clamping assembly.

3. A wide channel plate heat exchanger according to claim 2, characterized in that ​ 4. A wide channel plate heat exchanger according to claim 3, characterized in that The clamping assembly includes a clamping seat (15) fixedly connected to one end of the sliding block (14), two clamping plates (16) are slidably connected to the inner side of the clamping seat (15), and a protrusion is fixedly connected to the inner side of each clamping plate (16), a first driving motor (25) is installed on the top of the clamping seat (15), a rotating rod (17) is rotatably connected to the inner side of the clamping seat (15), and the rotating rod (17) penetrates through the top of the clamping seat (15) and is fixedly connected to the output end of the first driving motor (25), four meshing plates (18) are fixedly connected to the two sides of each corrugated plate (6), and a limiting groove is arranged on the inner side of the meshing plate (18), and the size of the limiting groove is matched with the size of the protrusion on the inner side of the clamping plate (16).

5. A wide channel plate heat exchanger according to claim 4, characterized in that A set of positive threads and reverse threads are arranged on the outer wall of the rotating rod (17), and the two clamping plates (16) are threadedly connected to the positive threads and the reverse threads, respectively.

6. A wide channel plate heat exchanger according to claim 5, characterized in that The cleaning mechanism includes a second air inlet bin (30) fixedly connected to one side of the corrugated plate (6), two third electromagnetic valves (35) are installed on the inner side input end of the second air inlet bin (30), one end of each of the two third electromagnetic valves (35) is fixedly connected with a corrugated pipe (34), a first air inlet bin (24) is fixedly connected to one side of the corrugated plate (6), the other end of the corrugated pipe (34) is fixedly connected with the first air inlet bin (24), and a connecting pipe (38) is installed on the input end of the first air inlet bin (24).

7. A wide channel plate heat exchanger according to claim 6, characterized in that The cleaning mechanism further includes a cleaning bin (28) fixedly connected to the inner side of the support seat (1), a first electromagnetic valve (5) is installed on the inner side of the soft strip (8), the first electromagnetic valve (5) penetrates through the bottom of the soft strip (8) and is fixedly connected with a third hose (29), the other end of the third hose (29) is fixedly connected with the cleaning bin (28), a partition plate (31) is fixedly connected to the inner side of the cleaning bin (28), a protection shell (32) is fixedly connected to one side of the partition plate (31), a suction pump (33) is installed on the inner side of the protection shell (32), the input end and the output end of the suction pump (33) penetrate through one side of the partition plate (31) and the protection shell (32) and communicate with two spaces in the inner side of the cleaning bin (28).

8. A wide channel plate heat exchanger according to claim 7, characterized in that The rotating mechanism includes a plurality of first fixed seats (20) fixedly connected to the bottom of a plurality of the connecting plates (19), a rotating shaft (21) is rotatably connected to the inner side of each two first fixed seats (20), two second fixed seats (22) are fixedly connected to the outer wall of the rotating shaft (21), the second fixed seats (22) are fixedly connected with the corrugated plate (6), and a torsion spring (23) is installed between the first fixed seat (20) and the second fixed seat (22).

9. A method of using a wide channel plate heat exchanger for easy and quick cleaning, characterized in that, The wide-flow-channel plate heat exchanger for facilitating rapid cleaning of claim 8 comprises the following steps: S1, when the staff needs to heat two kinds of medium, at this time the staff can be respectively into the cold gas and hot gas into the air inlet pipe (4) and the cold gas pipe (42) inside, and when the cold gas and hot gas flow into the flow through groove inside the corrugated plate (6), at this time the cold gas and hot gas through the corrugated plate (6) heat exchange, temperature regulation, and after the exchange respectively from the cold gas exhaust pipe (36) and hot gas exhaust pipe (40) flow out; S2, the second electromagnetic valve (10), the first drive motor (25), the second drive motor (26), the second hose (27), the third electromagnetic valve (35) and the fourth electromagnetic valve (39) are controlled by PLC controller, can control the second electromagnetic valve (10), the first drive motor (25), the second drive motor (26), the second hose (27), the third electromagnetic valve (35) and the fourth electromagnetic valve (39) intermittent start, when the impurities in the fluid tank inside too much, need to clean, at this time the PLC controller control starts the first drive motor (25), the output end of the first drive motor (25) drives the rotating rod (17) rotation, so as to drive the two clamping plate (16) to the center position of the meshing plate (18) moves, and when the protruding block at the bottom of the clamping plate (16) and the limiting groove inside the meshing plate (18) is engaged, at this time the two clamping plate (16) clamps the meshing plate (18), the two clamping plate (16) stop moving, at this time the PLC controller controls the second drive motor (26) to start, so as to drive the rotating rod (17) rotation, so as to drive the sliding block (14) to the fixed plate (12) direction of the other side distal end moves, so as to drive the meshing plate (18) moves, so that a corrugated plate (6) and another corrugated plate (6) separate, so as to open the flow through groove inside the corrugated plate (6), so as to facilitate the cleaning of the corrugated plate (6), and when the two corrugated plate (6) is separated, at this time the PLC controller controls the second electromagnetic valve (10) and the fourth electromagnetic valve (39) which are communicated with the two corrugated plate (6) are closed, the second hose (27) and the third electromagnetic valve (35) are opened, so that the gas inside the air inlet pipe (4) and the cold gas pipe (42) cannot enter the space inside the two corrugated plate (6), so as to affect the cleaning effect, at this time the outside cold gas and hot gas can still exchange heat through another closed corrugated plate (6), so as to realize the cleaning of the corrugated plate (6) without stopping operation; When the first corrugated plate (6) is opened, the PLC controller controls the start of the clamping plate (16) and the first meshing plate (18) to separate, when the clamping plate (16) and the first meshing plate (18) separate, the second drive motor (26) drives the clamping plate (16) to move above the second meshing plate (18), the PLC controller controls the clamping plate (16) to clamp the meshing plate (18), so that the clamping plate (16) continues to move, so as to separate the second corrugated plate (6) and the third corrugated plate (6), so as to clean the space inside the second corrugated plate (6) and the third corrugated plate (6), so as to reciprocate, so as to realize the cleaning of the corrugated plate (6); The suction pump (33) is controlled by the PLC controller, which can control the intermittent start of the suction pump (33), and when the second hose (27) and the third electromagnetic valve (35) are opened, the worker introduces nitrogen into the inside of the connecting pipe (38), when the nitrogen is introduced, the PLC controller controls the suction pump (33) to start, so as to suck the two separated corrugated plates (6), so as to suck the impurities inside the two separated corrugated plates (6) into the bottom of the cleaning bin (28), so as to improve the cleaning efficiency inside the (6); S3, when the clamping plate (16) drives the corrugated plate (6) to move, and the moving speed of the two groups of clamping plates (16) at the top is greater than that of the two groups of clamping plates (16) at the bottom, the corrugated plate (6) is driven to rotate along the rotating shaft (21) under the action of the four groups of clamping plates (16), and when the bottom corrugated plate (6) moves to the cleaning position, the four groups of clamping plates (16) stop moving, so that a corrugated plate (6) can form a certain degree of trapezoidal, so as to facilitate the suction of the impurities inside the corrugated plate (6), when the impurities inside the corrugated plate (6) are cleaned, the PLC controller controls the movement of the corrugated plate (6) at the top, so as to move the top of the corrugated plate (6) to the vertical position, so that the inside of (6) forms a slope, and the impurities flow to the low position area under the action of gravity.

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