Parallel flow heat exchanger

Abstract

The utility model discloses a parallel flow heat exchanger, which comprises a bottom plate, a placing plate and two water tanks, the bottom of each water tank is fixedly connected with the top of the placing plate, and a stirring component for uniformly heating cooling water is arranged in each water tank. The starting motor drives the first stirring rod to rotate, the first stirring rod rotates to drive the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second stirring rod to rotate, and the first stirring rod and the second stirring rod rotate, so that cooling water in the water tank can be quickly and uniformly heated; at the moment, the screw can be rotated to drive the threaded sleeve to move forwards or backwards, the threaded sleeve moves to drive the rotating rod to move up and down, the rotating rod moves to rotate the placing plate and the parts on the top of the placing plate, and therefore the advantages that the heat exchange efficiency is good, and the angle during use of the heat exchanger is adjusted are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of parallel flow heat exchangers, in particular to a parallel flow heat exchanger. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. It is also called a heat exchanger. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial productions. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used.

[0003] The prior art proposes a publication number: CN110986624B, which discloses a parallel flow heat exchanger, including a collecting pipe arranged on one side or both sides of the heat exchanger; and a plurality of layers of microchannel flat tubes for connecting the collecting pipes, each microchannel flat tube including a first flat tube portion, a connecting portion and a second flat tube portion, the first flat tube portion and the second flat tube portion are staggered, the first flat tube portion is connected to the second flat tube portion along the connecting portion, and the fluid is connected; and a fin is arranged between two adjacent microchannel flat tubes; from the YZ cross-sectional view of the heat exchanger, the two adjacent layers of fins and the microchannel flat tubes are in a step structure. The parallel flow heat exchanger provided by the present invention can effectively improve the heat transfer performance of the heat exchanger.

[0004] At present, there are still some parallel flow heat exchangers on the market that have some defects in their design. When these heat exchangers exchange heat with air, the temperature difference is large, resulting in low heat exchange efficiency of the entire heat exchanger and single function. In addition, the angle of the parallel flow heat exchanger cannot be adjusted when used in special places, and cannot meet the needs of different scenarios. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a parallel flow heat exchanger, which has the advantages of good heat exchange efficiency and adjustable angle of the heat exchanger when in use, and solves the problem that when the heat exchanger exchanges heat with the air, the temperature difference of heat exchange is large, resulting in low heat exchange efficiency of the entire heat exchanger and single function, and the angle of the parallel flow heat exchanger cannot be adjusted when used in special places, and cannot meet the needs of different scenarios.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a parallel flow heat exchanger, comprising a bottom plate, a placement plate and a water tank, the number of the water tanks is two, the bottom of the water tank is fixedly connected to the top of the placement plate, the interior of the water tank is provided with a stirring assembly for evenly heating the cooling water, the front and rear sides of the bottom of the placement plate are fixedly connected with a first connecting block, the front and rear sides of the top of the bottom plate are fixedly connected with a second connecting block, the first connecting block and the second connecting block are rotatably connected by an axle pin, the top of the bottom plate is provided with an adjustment assembly for tilting the placement plate, and the inner sides of the two groups of water tanks are connected with a plurality of groups of water pipes.

[0007] As a preferred embodiment of the present invention, the stirring assembly includes a first stirring rod, the top of the first stirring rod is fixedly connected to a first gear, the top of the water tank is fixedly connected to a motor, and the output end of the motor is fixedly connected to the top of the first stirring rod.

[0008] As a preferred embodiment of the present invention, the front and rear sides of the top of the inner wall of the water tank are rotatably connected to a second stirring rod via bearings, the top of the surface of the second stirring rod is fixedly connected to a second gear, and the first gear is meshed with the second gear.

[0009] As a preferred embodiment of the utility model, the adjusting assembly includes a screw, the surface of the screw is threadedly connected with a screw sleeve, the inside of the screw sleeve is rotatably connected with a rotating rod, the top of the rotating rod is in contact with the bottom of the placement plate, the back of the screw is rotatably connected with a fixed block through a bearing, and the bottom of the fixed block is fixedly connected to the top of the base plate.

[0010] As a preferred embodiment of the utility model, the front side and the rear side of the left side of the top of the base plate are fixedly connected to a limiting plate, a limiting groove is provided on the right side of the limiting plate, and a limiting block slidably connected to the limiting groove is fixedly connected to the outer side of the rotating rod.

[0011] As a preferred embodiment of the utility model, a rectangular plate is fixedly connected to the left side of the bottom plate, a pawl is rotatably connected to the front side of the rectangular plate through an axle pin, and a ratchet wheel meshing with the pawl is fixedly connected to the front side of the screw surface.

[0012] As a preferred embodiment of the utility model, a block is fixedly connected to the front side of the rectangular plate, a spring is fixedly connected to one side of the block, and one end of the spring is fixedly connected to one side of the pawl.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model starts a motor to drive the first stirring rod to rotate, the first stirring rod drives the first gear to rotate, the first gear drives the second gear to rotate, and the second gear drives the second stirring rod to rotate. The rotation of the first stirring rod and the second stirring rod can quickly and evenly heat the cooling water inside the water tank. When the heat exchange angle needs to be adjusted, the screw rod can be rotated to drive the screw sleeve to move forward or backward at the same time. The movement of the screw sleeve drives the rotating rod to move up and down. The movement of the rotating rod can rotate the placement plate and the parts on the top of it, thereby achieving the advantages of good heat exchange efficiency and adjusting the angle of the heat exchanger when in use.

[0015] 2. The utility model can add cooling water into the water tank through the mutual cooperation of the first stirring rod, the first gear and the motor, and then start the motor to drive the first stirring rod to rotate. The rotation of the first stirring rod drives the first gear to rotate. The rotation of the first stirring rod can evenly heat the cooling water inside the water tank.

[0016] 3. The utility model can start the motor to drive the first stirring rod to rotate through the mutual cooperation of the second stirring rod and the second gear. The rotation of the first stirring rod drives the first gear to rotate. The first gear drives the second gear to rotate. The second gear drives the second stirring rod to rotate. The rotation of the first stirring rod and the second stirring rod can quickly and evenly heat the cooling water inside the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the placement plate of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the water tank of the utility model;

[0019] Figure 3 It is an exploded view of the adjustment component of the utility model;

[0020] Figure 4 This is a structural diagram of the bottom plate and the placement plate of the utility model;

[0021] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle.

[0022] In the figure: 1, bottom plate; 2, placement plate; 3, water tank; 4, stirring assembly; 41, first stirring rod; 42, first gear; 43, motor; 44, second stirring rod; 45, second gear; 5, first connecting block; 6, second connecting block; 7, adjustment assembly; 71, screw rod; 72, screw sleeve; 73, rotating rod; 74, fixing block; 75, limit plate; 76, limit groove; 77, limit block; 78, rectangular plate; 79, pawl; 710, ratchet; 8, water pipe; 9, block; 10, spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 5 As shown, the utility model provides a parallel flow heat exchanger, comprising a bottom plate 1, a placement plate 2 and a water tank 3, the number of the water tank 3 is two, the bottom of the water tank 3 is fixedly connected to the top of the placement plate 2, the interior of the water tank 3 is provided with a stirring component 4 for evenly heating the cooling water, the front and rear sides of the bottom of the placement plate 2 are fixedly connected with a first connecting block 5, the front and rear sides of the top of the bottom plate 1 are fixedly connected with a second connecting block 6, the first connecting block 5 and the second connecting block 6 are rotatably connected by an axle pin, the top of the bottom plate 1 is provided with an adjusting component 7 for tilting the placement plate 2, and the inner sides of the two groups of water tanks 3 are connected with a plurality of groups of water pipes 8.

[0025] refer to Figure 1-5 As shown, the stirring assembly 4 includes a first stirring rod 41 , the top of the first stirring rod 41 is fixedly connected to a first gear 42 , the top of the water tank 3 is fixedly connected to a motor 43 , and the output end of the motor 43 is fixedly connected to the top of the first stirring rod 41 .

[0026] As a technical optimization scheme of the utility model, through the mutual cooperation of the first stirring rod 41, the first gear 42 and the motor 43, cooling water can be added to the inside of the water tank 3, and then the motor 43 is started to drive the first stirring rod 41 to rotate. The rotation of the first stirring rod 41 drives the first gear 42 to rotate. The rotation of the first stirring rod 41 can evenly heat the cooling water inside the water tank 3.

[0027] refer to Figure 1-5 As shown, the front and rear sides of the top of the inner wall of the water tank 3 are rotatably connected to the second stirring rod 44 through bearings, and the top of the surface of the second stirring rod 44 is fixedly connected to the second gear 45, and the first gear 42 and the second gear 45 are meshed.

[0028] As a technical optimization scheme of the utility model, through the mutual cooperation of the second stirring rod 44 and the second gear 45, the motor 43 can be started to drive the first stirring rod 41 to rotate, the rotation of the first stirring rod 41 drives the first gear 42 to rotate, the first gear 42 drives the second gear 45 to rotate, and the second gear 45 drives the second stirring rod 44 to rotate. The rotation of the first stirring rod 41 and the second stirring rod 44 can quickly and evenly heat the cooling water inside the water tank 3.

[0029] refer to Figure 1-5As shown, the adjustment assembly 7 includes a screw rod 71, the surface of the screw rod 71 is threadedly connected with a screw sleeve 72, the inside of the screw sleeve 72 is rotatably connected with a rotating rod 73, the top of the rotating rod 73 is in contact with the bottom of the placement plate 2, and the back of the screw rod 71 is rotatably connected with a fixed block 74 through a bearing, and the bottom of the fixed block 74 is fixedly connected to the top of the base plate 1.

[0030] As a technical optimization solution of the utility model, through the mutual cooperation of the screw 71, the screw sleeve 72 and the rotating rod 73, when the screw 71 is rotated, the screw sleeve 72 can be driven to move to the front or rear side at the same time, and the movement of the screw sleeve 72 drives the rotating rod 73 to rotate, so that the placement plate 2 and the parts on the top thereof can be tilted.

[0031] refer to Figure 1-5 As shown, the front side and the rear side of the top left side of the bottom plate 1 are fixedly connected to the limit plate 75, the right side of the limit plate 75 is provided with a limit slot 76, and the outer side of the rotating rod 73 is fixedly connected to a limit block 77 that is slidably connected to the limit slot 76.

[0032] As a technical optimization solution of the utility model, the rotation rod 73 can be limited by the mutual cooperation of the limit plate 75, the limit groove 76 and the limit block 77 to prevent the rotation rod 73 from being unable to effectively drive the placement plate 2 to adjust the tilt angle when moving.

[0033] refer to Figure 1-5 As shown, a rectangular plate 78 is fixedly connected to the left side of the bottom plate 1, a pawl 79 is rotatably connected to the front side of the rectangular plate 78 via an axle pin, and a ratchet 710 meshing with the pawl 79 is fixedly connected to the front side of the surface of the screw rod 71.

[0034] As a technical optimization solution of the utility model, through the mutual cooperation of the rectangular plate 78, the pawl 79 and the ratchet 710, when the screw 71 is rotated to a suitable angle, the pawl 79 is always engaged with the ratchet 710, thereby preventing the screw 71 from reversing.

[0035] refer to Figure 1-5 As shown, a block 9 is fixedly connected to the front side of the rectangular plate 78 , a spring 10 is fixedly connected to one side of the block 9 , and one end of the spring 10 is fixedly connected to one side of the pawl 79 .

[0036] As a technical optimization solution of the utility model, through the mutual cooperation of the block 9 and the spring 10, the pawl 79 can always bear the elastic force of the spring 10, which will make the pawl 79 more stable when in contact with the ratchet wheel 710 and prevent the screw 71 from reversing.

[0037] The working principle and use process of the utility model are as follows: when in use, the user pours cooling water into the water tank 3 through the water inlet hole. At this time, the water entering the water tank 3 will first flow into the water pipe 8, and then the motor 43 can be started to drive the first stirring rod 41 to rotate. The rotation of the first stirring rod 41 drives the first gear 42 to rotate, the first gear 42 drives the second gear 45 to rotate, and the second gear 45 drives the second stirring rod 44 to rotate. The rotation of the first stirring rod 41 and the second stirring rod 44 can quickly and evenly heat the cooling water inside the water tank 3. When the heat exchange angle needs to be adjusted, the screw 71 can be rotated to drive the screw sleeve 72 to move forward or backward at the same time. The movement of the screw sleeve 72 drives the rotating rod 73 to move up and down. The movement of the rotating rod 73 can rotate the placement plate 2 and the parts on its top, so that the angle of the placement plate 2 can be adjusted.

[0038] To sum up: the parallel flow heat exchanger, by setting a bottom plate 1, a placement plate 2, a water tank 3, a stirring assembly 4, a first stirring rod 41, a first gear 42, a motor 43, a second stirring rod 44, a second gear 45, a first connecting block 5, a second connecting block 6, an adjusting assembly 7, a screw 71, a screw sleeve 72, a rotating rod 73, a fixed block 74, a limit plate 75, a limit groove 76, a limit block 77, a rectangular plate 78, a pawl 79, a ratchet 710, a water pipe 8, a block 9 and a spring 10, solves the problem that when the heat exchanger exchanges heat with air, the temperature difference of heat exchange is large, resulting in low heat exchange efficiency of the entire heat exchanger and a single function. In addition, the parallel flow heat exchanger cannot adjust its angle when used in special places and cannot meet the needs of different scenarios.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A parallel flow heat exchanger, comprising a bottom plate (1), a placement plate (2) and a water tank (3), characterized in that: There are two water tanks (3), the bottom of the water tank (3) is fixedly connected to the top of the placement plate (2), a stirring assembly (4) for evenly heating the cooling water is arranged inside the water tank (3), the front and rear sides of the bottom of the placement plate (2) are fixedly connected to a first connecting block (5), the front and rear sides of the top of the bottom plate (1) are fixedly connected to a second connecting block (6), the first connecting block (5) and the second connecting block (6) are rotatably connected via an axle pin, an adjusting assembly (7) for tilting the placement plate (2) is arranged on the top of the bottom plate (1), and a plurality of water pipes (8) are connected to the inner sides of the two groups of water tanks (3).

2. A parallel flow heat exchanger according to claim 1, characterized in that: The stirring assembly (4) comprises a first stirring rod (41), the top of which is fixedly connected to a first gear (42), the top of the water tank (3) is fixedly connected to a motor (43), and the output end of the motor (43) is fixedly connected to the top of the first stirring rod (41).

3. A parallel flow heat exchanger according to claim 2, characterized in that: The front and rear sides of the top of the inner wall of the water tank (3) are rotatably connected to a second stirring rod (44) via bearings, the top of the surface of the second stirring rod (44) is fixedly connected to a second gear (45), and the first gear (42) is meshed with the second gear (45).

4. A parallel flow heat exchanger according to claim 1, characterized in that: The adjusting assembly (7) comprises a screw rod (71), the surface of the screw rod (71) is threadedly connected to a screw sleeve (72), the interior of the screw sleeve (72) is rotatably connected to a rotating rod (73), the top of the rotating rod (73) is in contact with the bottom of the placement plate (2), the back of the screw rod (71) is rotatably connected to a fixed block (74) via a bearing, and the bottom of the fixed block (74) is fixedly connected to the top of the base plate (1).

5. A parallel flow heat exchanger according to claim 4, characterized in that: The front side and the rear side of the left side of the top of the bottom plate (1) are both fixedly connected to a limiting plate (75), a limiting groove (76) is provided on the right side of the limiting plate (75), and a limiting block (77) slidably connected to the limiting groove (76) is fixedly connected to the outer side of the rotating rod (73).

6. A parallel flow heat exchanger according to claim 4, characterized in that: The left side of the bottom plate (1) is fixedly connected to a rectangular plate (78), the front side of the rectangular plate (78) is rotatably connected to a pawl (79) via an axle pin, and the front side of the surface of the screw rod (71) is fixedly connected to a ratchet (710) meshing with the pawl (79).

7. A parallel flow heat exchanger according to claim 6, characterized in that: A block (9) is fixedly connected to the front side of the rectangular plate (78), a spring (10) is fixedly connected to one side of the block (9), and one end of the spring (10) is fixedly connected to one side of the pawl (79).

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