CN114396814B

CN114396814B - Heat exchanger with adjustable flow

Info

Publication number: CN114396814B
Application number: CN202111620494.XA
Authority: CN
Inventors: 沈晓光
Original assignee: Honglei Mechanical Equipment Nantong Co ltd
Current assignee: Honglei Mechanical Equipment Nantong Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-12-30
Anticipated expiration: 2041-12-28
Also published as: CN114396814A

Abstract

A heat exchanger with adjustable flow belongs to the technical field of heat exchangers and aims to solve the problems that the heat exchange speed cannot be adjusted and the liquid flowing speed cannot be adjusted due to the fact that the range of a shell pass cavity of an existing shell-and-tube heat exchanger cannot be changed, the traditional connection mode is mostly flange connection, and the sealing performance is inconvenient to adjust; according to the invention, the two groups of sliding rods are close to or far away from each other, the sliding rods can drive the rotating plate to rotate around the rotating shaft when moving, the rotating shaft drives the first sliding plate, the second sliding plate and the third sliding plate to move, and after moving, the distances among the fixed plate, the first sliding plate, the second sliding plate and the third sliding plate are equal.

Description

Heat exchanger with adjustable flow

Technical Field

The invention relates to the technical field of heat exchangers, in particular to a flow-adjustable heat exchanger.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, and plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and is widely applied.

Common shell and tube heat exchanger's application is very extensive on the market at present, its theory of operation lets in the liquid of different temperatures in tube side and shell side to realize the heat transfer between the tube shell, but need carry out the accuse to the temperature in some medicines and chemical industry field, the shell side cavity scope of this kind of heat exchanger can not change, the speed that leads to the heat transfer can not realize adjusting, and some heat exchangers are for guaranteeing life, many with the vertical placing of heat exchanger, let the cooling liquid in its shell side rely on the gravity of self to carry out the mode of flowing, the shortcoming of this kind of mode is that the inside liquid flow speed of heat exchanger shell side can not adjust, in addition because business turn over liquid can take place heat exchange, its temperature also can further take place to change and influence the leakproofness, traditional connected mode is mostly flange joint, the leakproofness is adjusted comparatively inconveniently.

To solve the above problems. To this end, a heat exchanger with adjustable flow is proposed.

Disclosure of Invention

The invention aims to provide a flow-adjustable heat exchanger, which solves the problems that the range of a shell-side cavity of a shell-and-tube heat exchanger in the background technology cannot be changed, so that the heat exchange speed cannot be adjusted, and in order to ensure the service life of some heat exchangers, the heat exchanger is mostly vertically arranged, so that cooling liquid in a shell side of the heat exchanger flows by means of the gravity of the heat exchanger, the liquid flowing speed in the shell side of the heat exchanger cannot be adjusted, in addition, because the liquid can be subjected to heat exchange, the temperature of the liquid can be further changed, the sealing performance is influenced, the traditional connection mode is mostly flange connection, and the sealing performance is inconvenient to adjust.

In order to achieve the purpose, the invention provides the following technical scheme: a heat exchanger with adjustable flow comprises a cavity adjusting mechanism, a flow adjusting mechanism and a sealing mechanism, wherein the flow adjusting mechanism and the sealing mechanism are arranged on the cavity adjusting mechanism;

the baffling component comprises a fixed plate fixedly connected to the middle inside the shell, and further comprises first sliding plates movably arranged inside the shell and positioned on two sides of the fixed plate, a second sliding plate is connected to a position inside the shell and positioned on the outer side of the first sliding plate in a sliding manner, a third sliding plate is connected to a position inside the shell and positioned on the outer side of the second sliding plate in a sliding manner, the fixed plate, the first sliding plate and the second sliding plate are semicircular in shape, the third sliding plate is circular, and grooves are formed in the front and the back of the first sliding plate, the front and the back of the second sliding plate and the front and the back of the third sliding plate;

the lever assembly comprises sliding rods which are connected to two sides inside the two groups of square shells in a sliding manner, and also comprises a rotating shaft which is fixedly connected to the middle of the inner wall of the shell, the rotating shaft is provided with twelve groups, the rotating shaft is respectively positioned in front of and behind the fixed plate, the first sliding plate and the second sliding plate, the rotating shaft is rotatably connected with a rotating plate, two ends of the rotating plate are respectively fixedly connected with a first fixed shaft and a second fixed shaft, the sliding rods are provided with first sliding chutes corresponding to the first fixed shafts, and the upper inner wall and the lower inner wall of each groove are provided with second sliding chutes corresponding to the second fixed shafts;

the front and back rotating shafts of the first sliding plate are positioned at the center point of the rotating plate, the front and back rotating shafts of the second sliding plate are positioned at the trisection point of the rotating plate, and the front and back rotating shafts of the third sliding plate are positioned at the quartering point of the rotating plate.

Furthermore, a cooling liquid inlet and a cooling liquid outlet are respectively arranged on two sides of the front end of the shell, a liquid inlet and a liquid outlet are respectively arranged on two sides of the shell, a U-shaped pipe is fixedly connected to the outer side of the third sliding plate and communicated with the other side of the third sliding plate, a hose is fixedly connected to the other end of the U-shaped pipe, and the two sets of hoses are respectively communicated with the cooling liquid inlet and the cooling liquid outlet.

Further, drive assembly is including rotating the swivel becket of connecting the outer wall in the middle of the casing, and the swivel becket runs through two sets ofly from top to bottom square shell, the outer wall evenly distributed of swivel becket has the teeth of a cogwheel, and drive assembly still includes the motor of fixed connection on the outer wall of casing bottom, and the output of motor passes through the drive wheel and is connected with the meshing of the teeth of a cogwheel.

Further, the transmission assembly comprises a first straight gear rotatably connected inside the square shell, the first straight gear is connected with the gear teeth in a meshed mode, a first bevel gear is fixedly connected to one side of the first straight gear, a second bevel gear meshed with the first bevel gear is further rotatably connected inside the square shell, a second straight gear is connected to the outer side of the second bevel gear in a shaft mode, the transmission assembly further comprises racks slidably connected to the left side and the right side inside the square shell, the racks on the two sides inside the square shell are respectively connected with the upper portion and the lower portion of the second straight gear in a meshed mode, and the other end of each rack is fixedly connected with the corresponding sliding rod.

Furtherly, flow control mechanism includes feed liquor pipe, adjusting part, regulating plate and sealed shell, and feed liquor pipe fixed connection is in the coolant liquid import department on the casing outer wall, and evenly distributed has the slot that runs through inside on the outer wall of feed liquor pipe, and the slot is provided with six groups, fixedly connected with spacing ring on the outer wall of feed liquor pipe.

Furthermore, the adjusting part is provided with six groups, the adjusting part comprises a Z-shaped shaft which is rotatably connected to the limiting ring, the other end of the Z-shaped shaft is fixedly connected with a crescent moon plate, the crescent moon plate corresponds to the slot, and a connecting shaft is fixedly connected with the front of the other end of the Z-shaped shaft.

Furtherly, the regulating plate rotates to be connected in feed liquor pipe outer wall the place ahead, and evenly distributed has the arc wall on the rear side inner wall of regulating plate, and connecting axle sliding connection in the arc wall, and sealed shell rotates to be connected on the outer wall of feed liquor pipe, and the place ahead and the regulating plate fixed connection of sealed shell.

Further, sealing mechanism includes seal assembly, runner assembly and extrusion subassembly, and seal assembly includes that fixed connection is located the business turn over water pipe of coolant liquid export and liquid entrance and exit department on the casing, and the outside of business turn over water pipe all is provided with the conveyer pipe, and the junction between business turn over water pipe and the conveyer pipe all is provided with the sealing ring, all fixedly connected with limiting plate on business turn over water pipe and the conveyer pipe, and the cross sectional shape of limiting plate is trapezoidal.

Further, the rotating assembly comprises a fixing sleeve fixedly connected to the outer wall of the water inlet and outlet pipe, embedded grooves are uniformly distributed in the fixing sleeve, the outer wall of the water inlet and outlet pipe is rotatably connected with a gear ring, and a shifting lever is fixedly connected to the outer wall of the gear ring.

Further, the extrusion subassembly includes evenly distributed's L shape mounting on fixed sleeve, and L shape mounting and gomphosis groove one-to-one, rotates on the L shape mounting and is connected with the loose axle, the equal fixedly connected with in top of loose axle and the third spur gear that the ring gear meshing is connected, the outer wall below of loose axle all is provided with the external screw thread, the extrusion subassembly still includes the fastener of sliding connection at the gomphosis inslot, and the bottom shape of fastener and two sets of the limiting plate corresponding, the top fixedly connected with nut of fastener is vice, and the vice threaded connection of nut is in the below of loose axle.

Compared with the prior art, the invention has the beneficial effects that:

1. a heat exchanger with adjustable flow is characterized in that when a shell-side cavity of the heat exchanger is adjusted, a motor is started, the motor drives a rotating ring to rotate by meshing gear teeth through a driving wheel, when the rotating ring rotates, the gear teeth are meshed with a first straight gear, the first straight gear drives a second straight gear to rotate through a first bevel gear and a second bevel gear, when the second straight gear rotates, two groups of sliding rods are driven to be close to or far away from each other through a rack, when the sliding rods move, the rotating plate can be driven to rotate around a rotating shaft, the rotating shaft drives a first sliding plate, a second sliding plate and a third sliding plate to move, because the rotating shaft in front of and behind the first sliding plate is located at the central point of the rotating plate, the rotating shaft in front of and behind the second sliding plate is located at the trisection point of the rotating plate, and the rotating shaft in front of and behind the third sliding plate is located at the tetrasection point of the rotating plate, the distances between the first sliding plate, the second sliding plate and the third sliding plate are equal, liquid flows around the second sliding plate, the first sliding plate and the fixed plate from between the third sliding plates, deflection of the two groups of the second sliding plate is not influenced, and the regulation of the heat exchange speed is realized.

2. The utility model provides a heat exchanger of adjustable flow, when adjusting the inside liquid flow speed of heat exchanger shell side, rotates the regulating plate, and arc wall extrusion connecting axle and drive Z shape axle rotate when the regulating plate rotates, and the Z shape axle rotates around the spacing ring and drives the crescent moon board and rotate, has changed the area of the inside crescent moon board of inlet tube, has realized the flow control to getting into liquid.

3. The utility model provides a heat exchanger of adjustable flow, when carrying out sealing connection to business turn over water pipe and conveyer pipe, at first at the outside installation sealing ring of business turn over water pipe, aim at conveyer pipe and business turn over water pipe, rotate the driving lever, when the driving lever rotates, it rotates to drive the ring gear, ring gear meshing third straight-teeth gear makes the loose axle rotate, it is vice and then make the inside downstream of fastener in the gomphosis groove to drive the nut in the loose axle pivoted, finally make the below gomphosis in gomphosis groove limiting plate department on business turn over water pipe and conveyer pipe, and carry out multi-directional extrusion to the limiting plate, finally realize sealedly, traditional sealed mode compares, installation simple operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a structural exploded view of the cavity adjustment mechanism of the present invention;

FIG. 4 is a schematic view of a driving assembly according to the present invention;

FIG. 5 is an exploded view of the transmission assembly structure of the present invention;

FIG. 6 is a schematic view of the baffle assembly of the present invention;

FIG. 7 is an exploded view of the lever assembly configuration of the present invention;

FIG. 8 is a schematic view of the flow regulating mechanism of the present invention;

FIG. 9 is an exploded view of the flow adjustment mechanism of the present invention;

FIG. 10 is a schematic view of the liquid inlet pipe and the regulating assembly of the present invention;

FIG. 11 is a schematic view of the adjustment assembly of the present invention in a deployed state;

FIG. 12 is a schematic view of the adjustment assembly of the present invention;

FIG. 13 is a schematic view of the sealing mechanism of the present invention;

FIG. 14 is an exploded view of the sealing mechanism of the present invention;

FIG. 15 is a schematic view of the seal assembly of the present invention;

fig. 16 is an exploded view of the extrusion assembly configuration of the present invention.

In the figure: 1. a cavity adjusting mechanism; 11. a heat exchanger main body; 111. a housing; 1111. a coolant inlet; 1112. a coolant outlet; 1113. a liquid inlet and outlet; 112. a square housing; 113. a partition plate; 114. a heat exchange pipe; 12. a drive assembly; 121. a motor; 122. a drive wheel; 123. a rotating ring; 124. gear teeth; 13. a transmission assembly; 131. a first straight gear; 132. a first bevel gear; 133. a second bevel gear; 134. a second spur gear; 135. a rack; 14. a lever assembly; 141. a slide bar; 1411. a first chute; 142. a rotating plate; 1421. a first fixed shaft; 1422. a second fixed shaft; 143. a rotating shaft; 144. a second chute; 15. a baffle assembly; 151. a fixing plate; 152. a first sliding plate; 1521. a groove; 153. a second sliding plate; 154. a third sliding plate; 155. a U-shaped pipe; 156. a hose; 2. a flow rate adjusting mechanism; 21. a liquid inlet pipe; 211. a slot; 212. a limiting ring; 22. an adjustment assembly; 221. a Z-shaped axis; 222. a crescent plate; 223. a connecting shaft; 23. an adjusting plate; 231. an arc-shaped slot; 24. sealing the shell; 3. a sealing mechanism; 31. a seal assembly; 311. a water inlet pipe and a water outlet pipe; 3111. a limiting plate; 312. a delivery pipe; 313. a seal ring; 32. a rotating assembly; 321. fixing the sleeve; 322. a fitting groove; 323. a ring gear; 324. a deflector rod; 33. an extrusion assembly; 331. an L-shaped fixing member; 332. a movable shaft; 333. a third spur gear; 334. an external thread; 335. a nut pair; 336. the fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the technical problem that the heat exchange speed cannot be adjusted due to the fact that the range of a shell-side cavity of a shell-and-tube heat exchanger cannot be changed, as shown in fig. 1 to 7, the following preferred technical scheme is provided:

the utility model provides a heat exchanger of adjustable flow, including cavity adjustment mechanism 1 and flow adjustment mechanism 2 and sealing mechanism 3 of setting on cavity adjustment mechanism 1, cavity adjustment mechanism 1 includes heat exchanger main part 11, drive assembly 12, transmission assembly 13, lever subassembly 14 and baffling subassembly 15, heat exchanger main part 11 includes casing 111 and the division board 113 of fixed connection in casing 111 inside both sides, evenly distributed has heat exchange tube 114 between two sets of division boards 113, and heat exchange tube 114 runs through two sets of division boards 113, all fixedly connected with square shell 112 on the preceding rear outer wall of casing 111, baffling subassembly 15 includes fixed plate 151 of fixed connection in the inside centre of casing 111, baffling subassembly 15 still includes the first sliding plate 152 that the activity set up in casing 111 inside both sides of fixed plate 151, the position that the inside of casing 111 is located the first sliding plate 152 outside sliding connection has second sliding plate 153, the inside position that is located the second sliding plate 153 outside sliding connection has third sliding plate 154, fixed plate 151, the shape of first sliding plate 152 and second sliding plate 153 is the semicircle, third sliding plate 154 is circular, first sliding plate 152, second sliding plate 153 and third sliding plate 153 are equipped with the front and back 1521 recess.

The lever assembly 14 includes sliding rods 141 slidably connected to two sides inside the two sets of square housings 112, and further includes rotating shafts 143 fixedly connected to the middle of the inner wall of the housing 111, where the rotating shafts 143 are arranged in twelve sets, the rotating shafts 143 are respectively located at the front and rear of the fixed plate 151, the first sliding plate 152 and the second sliding plate 153, the rotating shafts 143 are rotatably connected to the rotating plates 142, two ends of the rotating plates 142 are respectively fixedly connected to a first fixed shaft 1421 and a second fixed shaft 1422, the sliding rods 141 are provided with first sliding slots 1411 corresponding to the first fixed shaft 1421, upper and lower inner walls of the grooves 1521 are respectively provided with second sliding slots 144 corresponding to the second fixed shaft 1422, the rotating shafts 143 at the front and rear of the first sliding plate 152 are located at a center point of the rotating plate 142, the rotating shafts 143 at the front and rear of the second sliding plate 153 are located at a trisection point of the rotating plate 142, and the rotating shafts 143 at the front and rear of the third sliding plate 154 are located at a tetrasection point of the rotating plate 142.

A cooling liquid inlet 1111 and a cooling liquid outlet 1112 are respectively arranged on two sides of the front end of the shell 111, a liquid inlet 1113 and a liquid outlet 1113 are respectively arranged on two sides of the shell 111, a U-shaped pipe 155 is fixedly connected to the outer side of the third sliding plate 154, the U-shaped pipe 155 is communicated with the other side of the third sliding plate 154, hoses 156 are fixedly connected to the other end of the U-shaped pipe 155, two sets of hoses 156 are respectively communicated with the cooling liquid inlet 1111 and the cooling liquid outlet 1112, the driving assembly 12 comprises a rotating ring 123 rotatably connected to the middle outer wall of the shell 111, the rotating ring 123 vertically penetrates through two sets of square shells 112, gear teeth 124 are uniformly distributed on the outer wall of the rotating ring 123, the driving assembly 12 further comprises a motor 121 fixedly connected to the outer wall of the bottom of the shell 111, an output end of the motor 121 is meshed with the gear teeth 124 through a driving wheel 122, the transmission assembly 13 comprises a first straight gear 131 rotatably connected to the inside the square shell 112, the first straight gear 131 is meshed with the gear 124, a first bevel gear 132 is fixedly connected to one side of the square shell 112, a second bevel gear 133 is connected to the outer side of the square shell 133, and a rack bar shaft 135 is connected to the two sides of the square shell 112, and the rack bar 135 corresponding to the rack bar 135.

Specifically, when the shell-side cavity of the heat exchanger is adjusted, the motor 121 is started, the motor 121 drives the rotating ring 123 to rotate by engaging the gear teeth 124 through the driving wheel 122, when the rotating ring 123 rotates, the gear teeth 124 engage the first straight gear 131, the first straight gear 131 drives the second straight gear 134 to rotate through the first bevel gear 132 and the second bevel gear 133, when the second straight gear 134 rotates, the two sets of sliding rods 141 are driven to approach or separate from each other through the rack 135, when the sliding rods 141 move, the rotating plate 142 is driven to rotate around the rotating shaft 143, the rotating shaft 143 drives the first sliding plate 152, the second sliding plate 153 and the third sliding plate 154 to move, since the rotating shaft 143 before and after the first sliding plate 152 is located at the center point of the rotating plate 142, the rotating shaft 143 before and after the second sliding plate 153 is located at the third bisection point of the rotating plate 142, and the rotating shaft 143 before and after the third sliding plate 154 is located at the fourth bisection point of the rotating plate 142, the distance between the first sliding plate 151, the first sliding plate 152, the second sliding plate 153 and the third sliding plate 154 is equal, and the sliding plate 154, the distance between the third sliding plate 154 is equal, the sliding plate 154, the liquid flow of the sliding plate 151 is not influenced, and the sliding plate 151 is adjusted.

In order to solve the technical problem that the cooling liquid in the shell side flows by means of self gravity, and the technical problem that the flow speed of the liquid in the shell side of the heat exchanger cannot be adjusted is solved, as shown in fig. 8-12, the following preferred technical solutions are provided:

flow control mechanism 2 includes feed liquor pipe 21, adjusting part 22, regulating plate 23 and seal shell 24, coolant liquid import 1111 department of feed liquor pipe 21 fixed connection on casing 111 outer wall, evenly distributed has slot 211 that runs through inside on the outer wall of feed liquor pipe 21, and slot 211 is provided with six groups, fixedly connected with spacing ring 212 on the outer wall of feed liquor pipe 21, adjusting part 22 is provided with six groups, adjusting part 22 includes the Z-shaped axle 221 of rotation connection on spacing ring 212, the other end fixedly connected with crescent moon board 222 of Z-shaped axle 221, and crescent moon board 222 is corresponding with slot 211, the other end the place ahead fixedly connected with connecting axle 223 of Z-shaped axle 221.

Adjusting plate 23 rotates to be connected in feed liquor pipe 21 outer wall the place ahead, and evenly distributed has arc 231 on the rear side inner wall of adjusting plate 23, and connecting axle 223 sliding connection is in arc 231, and seal shell 24 rotates to be connected on the outer wall of feed liquor pipe 21, and seal shell 24 the place ahead and adjusting plate 23 fixed connection.

Specifically, when the liquid flow speed inside the shell pass of the heat exchanger is adjusted, the adjusting plate 23 is rotated, the arc-shaped groove 231 extrudes the connecting shaft 223 and drives the Z-shaped shaft 221 to rotate when the adjusting plate 23 rotates, the Z-shaped shaft 221 rotates around the limiting ring 212 and drives the crescent plate 222 to rotate, and the area of the crescent plate 222 inside the liquid inlet pipe 21 is changed.

In order to solve the technical problems that the heat exchange can be generated between the inlet liquid and the outlet liquid, the temperature of the inlet liquid and the outlet liquid can be further changed to influence the sealing performance, the traditional connection mode is mostly flange connection, and the sealing performance is inconvenient to adjust, as shown in fig. 13 to 16, the following preferable technical scheme is provided:

sealing mechanism 3 includes sealing component 31, rotating assembly 32 and extrusion subassembly 33, sealing component 31 includes the business turn over water pipe 311 that fixed connection is located coolant liquid export 1112 and liquid access & exit 1113 department on casing 111, the outside of business turn over water pipe 311 all is provided with conveyer pipe 312, the junction between business turn over water pipe 311 and conveyer pipe 312 all is provided with sealing ring 313, all fixedly connected with limiting plate 3111 on business turn over water pipe 311 and the conveyer pipe 312, and limiting plate 3111's cross sectional shape is trapezoidal, rotating assembly 32 includes fixed sleeve 321 of fixed connection on business turn over water pipe 311 outer wall, evenly distributed has gomphosis groove 322 on the fixed sleeve 321, the outer wall of business turn over water pipe 311 rotates and is connected with ring gear 323, the outer wall fixedly connected with driving lever 324 of ring gear 323.

The extrusion assembly 33 comprises L-shaped fixing pieces 331 which are evenly distributed on a fixing sleeve 321, the L-shaped fixing pieces 331 are in one-to-one correspondence with the embedded grooves 322, movable shafts 332 are rotatably connected to the L-shaped fixing pieces 331, third straight gears 333 which are meshed with the gear rings 323 and are connected to the tops of the movable shafts 332, external threads 334 are arranged below the outer walls of the movable shafts 332, the extrusion assembly 33 further comprises clamping pieces 336 which are slidably connected in the embedded grooves 322, the bottom shapes of the clamping pieces 336 correspond to the two groups of limiting plates 3111, nut pairs 335 are fixedly connected to the tops of the clamping pieces 336, and the nut pairs 335 are in threaded connection below the movable shafts 332.

Specifically, when the water inlet/outlet pipe 311 and the delivery pipe 312 are hermetically connected, first, a sealing ring 313 is installed on the outer side of the water inlet/outlet pipe 311, the delivery pipe 312 is aligned with the water inlet/outlet pipe 311, the shift lever 324 is rotated to drive the gear ring 323 to rotate, the gear ring 323 is meshed with the third spur gear 333 to rotate the movable shaft 332, the movable shaft 332 is rotated to drive the nut pair 335 to further enable the clamping piece 336 to move downwards in the embedding groove 322, and finally, the lower portion of the embedding groove 322 is embedded in the position of the limiting plate 3111 on the water inlet/outlet pipe 311 and the delivery pipe 312, and the limiting plate 3111 is subjected to multidirectional extrusion.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a heat exchanger of adjustable flow, includes cavity adjustment mechanism (1) and sets up flow control mechanism (2) and sealing mechanism (3) on cavity adjustment mechanism (1), its characterized in that: the cavity adjusting mechanism (1) comprises a heat exchanger main body (11), a driving assembly (12), a transmission assembly (13), a lever assembly (14) and a baffling assembly (15), wherein the heat exchanger main body (11) comprises a shell (111) and partition plates (113) fixedly connected to two sides inside the shell (111), heat exchange tubes (114) are uniformly distributed between the two groups of partition plates (113), the heat exchange tubes (114) penetrate through the two groups of partition plates (113), and square shells (112) are fixedly connected to the front outer wall and the rear outer wall of the shell (111);

the baffling component (15) comprises a fixed plate (151) fixedly connected to the middle inside the shell (111), the baffling component (15) further comprises a first sliding plate (152) movably arranged inside the shell (111) and located on two sides of the fixed plate (151), a second sliding plate (153) is slidably connected to a position inside the shell (111) and located on the outer side of the first sliding plate (152), a third sliding plate (154) is slidably connected to a position inside the shell (111) and located on the outer side of the second sliding plate (153), the fixed plate (151), the first sliding plate (152) and the second sliding plate (153) are semicircular in shape, the third sliding plate (154) is circular, and grooves (1521) are formed in the front and the back of the first sliding plate (152), the second sliding plate (153) and the front and the back of the third sliding plate (154);

the lever assembly (14) comprises sliding rods (141) which are slidably connected to two groups of inner sides of the square shell (112), and further comprises rotating shafts (143) fixedly connected to the middle of the inner wall of the shell (111), the rotating shafts (143) are arranged in twelve groups, the rotating shafts (143) are respectively positioned in front of and behind the fixed plate (151), the first sliding plate (152) and the second sliding plate (153), the rotating shafts (143) are respectively and rotatably connected with rotating plates (142), two ends of each rotating plate (142) are respectively and fixedly connected with a first fixed shaft (1421) and a second fixed shaft (1422), the sliding rods (141) are provided with first sliding chutes (1411) corresponding to the first fixed shafts (1421), and the upper and lower inner walls of the grooves (1521) are respectively provided with second sliding chutes (144) corresponding to the second fixed shafts (1422);

the front and back rotating shafts (143) of the first sliding plate (152) are positioned at the center point of the rotating plate (142), the front and back rotating shafts (143) of the second sliding plate (153) are positioned at the trisection point of the rotating plate (142), and the front and back rotating shafts (143) of the third sliding plate (154) are positioned at the tetrasection point of the rotating plate (142);

a cooling liquid inlet (1111) and a cooling liquid outlet (1112) are respectively arranged on two sides of the front end of the shell (111), a liquid inlet and outlet (1113) is respectively arranged on two sides of the shell (111), a U-shaped pipe (155) is fixedly connected to the outer side of the third sliding plate (154), the U-shaped pipe (155) is communicated with the other side of the third sliding plate (154), a hose (156) is fixedly connected to the other end of the U-shaped pipe (155), and the two groups of hoses (156) are respectively communicated with the cooling liquid inlet (1111) and the cooling liquid outlet (1112);

the driving assembly (12) comprises a rotating ring (123) which is rotatably connected to the outer wall in the middle of the shell (111), the rotating ring (123) penetrates through the two groups of square shells (112) up and down, gear teeth (124) are uniformly distributed on the outer wall of the rotating ring (123), the driving assembly (12) further comprises a motor (121) which is fixedly connected to the outer wall of the bottom of the shell (111), and the output end of the motor (121) is meshed with the gear teeth (124) through a driving wheel (122);

the transmission assembly (13) comprises a first straight gear (131) rotatably connected inside the square shell (112), the first straight gear (131) is meshed with the gear teeth (124), a first bevel gear (132) is fixedly connected to one side of the first straight gear (131), a second bevel gear (133) meshed with the first bevel gear (132) is rotatably connected inside the square shell (112), a second straight gear (134) is connected to the outer side of the second bevel gear (133) in a shaft mode, the transmission assembly (13) further comprises racks (135) slidably connected to the left side and the right side inside the square shell (112), the racks (135) on the two sides inside the square shell (112) are respectively meshed with the upper portion and the lower portion of the second straight gear (134) in a shaft mode, and the other end of each rack (135) is fixedly connected with a corresponding sliding rod (141).

2. A flow rate adjustable heat exchanger as claimed in claim 1, wherein: flow adjustment mechanism (2) are including feed liquor pipe (21), adjusting part (22), regulating plate (23) and sealed shell (24), and feed liquor pipe (21) fixed connection is in coolant liquid import (1111) department on casing (111) outer wall, and evenly distributed has slot (211) that run through inside on the outer wall of feed liquor pipe (21), and slot (211) are provided with six groups, fixedly connected with spacing ring (212) on the outer wall of feed liquor pipe (21).

3. A flow rate adjustable heat exchanger as claimed in claim 2, wherein: adjusting part (22) is provided with six groups, and adjusting part (22) is including rotating Z shape axle (221) of connecting on spacing ring (212), and the other end fixedly connected with crescent moon board (222) of Z shape axle (221), and crescent moon board (222) and slot (211) are corresponding, and the other end the place ahead fixedly connected with connecting axle (223) of Z shape axle (221).

4. A flow adjustable heat exchanger as claimed in claim 3, wherein: adjusting plate (23) rotate to be connected in feed liquor pipe (21) outer wall the place ahead, evenly distributed has arc wall (231) on the rear side inner wall of adjusting plate (23), and connecting axle (223) sliding connection in arc wall (231), and sealed shell (24) rotate to be connected on the outer wall of feed liquor pipe (21), and the place ahead and adjusting plate (23) fixed connection of sealed shell (24).

5. A flow adjustable heat exchanger as claimed in claim 1, wherein: sealing mechanism (3) are including seal assembly (31), rotating assembly (32) and extrusion subassembly (33), seal assembly (31) are including business turn over water pipe (311) that fixed connection is located coolant liquid export (1112) and liquid access & exit (1113) department on casing (111), the outside of business turn over water pipe (311) all is provided with conveyer pipe (312), the junction between business turn over water pipe (311) and conveyer pipe (312) all is provided with sealing ring (313), all fixedly connected with limiting plate (3111) on business turn over water pipe (311) and conveyer pipe (312), and the cross sectional shape of limiting plate (3111) is trapezoidal.

6. An adjustable flow heat exchanger as claimed in claim 5, wherein: the rotating assembly (32) comprises a fixed sleeve (321) fixedly connected to the outer wall of the water inlet and outlet pipe (311), embedded grooves (322) are uniformly distributed in the fixed sleeve (321), the outer wall of the water inlet and outlet pipe (311) is rotatably connected with a gear ring (323), and a shifting lever (324) is fixedly connected to the outer wall of the gear ring (323).

7. An adjustable flow heat exchanger as claimed in claim 6, wherein: extrusion subassembly (33) is including L shape mounting (331) of evenly distributed on fixed sleeve (321), and L shape mounting (331) and gomphosis groove (322) one-to-one, it has loose axle (332) to rotate on L shape mounting (331), the equal fixedly connected with in top of loose axle (332) and third spur gear (333) that ring gear (323) meshing is connected, the outer wall below of loose axle (332) all is provided with external screw thread (334), extrusion subassembly (33) still includes fastener (336) of sliding connection in gomphosis groove (322), and the bottom shape of fastener (336) and two sets of limiting plate (3111) corresponding, the top fixedly connected with nut pair (335) of fastener (336), and nut pair (335) threaded connection is in the below of loose axle (332).