Heat exchange structure of heat exchanger

Abstract

The utility model discloses a heat exchange structure of a heat exchanger, and particularly relates to the technical field of heat exchangers, which comprises a box body, the left side and the right side of the box body are respectively provided with a shunting mechanism, the outer side of the shunting mechanism on the left side is connected with a water inlet pipe, the inner wall of the water inlet pipe is fixedly connected with a perforated plate, and the top of the water inlet pipe is connected with a U-shaped frame. The top of the U-shaped frame is in threaded connection with a screw rod, the top end of the screw rod is connected with a rotary knob, the tail end of the screw rod is rotationally connected with a bearing seat, the bottom of the bearing seat is fixedly connected with a sealing plate, the sealing plate penetrates through the interior of the first through hole and extends into the U-shaped clamping groove, and the bottom of the sealing plate is matched with the second through hole, so that the sealing plate is clamped in the U-shaped clamping groove. Under the condition of given flow, the opening degree of the perforated plate is increased, so that the flow speed of liquid is reduced, and on the contrary, the flow speed of the liquid is increased and the flow speed is flexibly adjusted by reducing the opening degree of the perforated plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely relates to a heat exchanger heat exchange structure. BACKGROUND

[0002] The heat exchanger, also known as heat exchanger, is a kind of equipment that transfers part of heat of hot fluid to cold fluid, and its main function is to transfer the heat of high-temperature fluid to low-temperature fluid to meet the demand of process condition, and the heat exchanger is widely used in industrial production, energy system and air conditioning field, and is an important equipment for realizing heat transfer and temperature adjustment.

[0003] Chinese patent discloses finned tube type plate-fin heat exchanger heat exchange structure (announcement number CN222012811 U), and the patent technology is connected by rotating rod and sliding block rotation, gear and rack meshing connection, sliding block translation drives rotating rod translation, rotating rod translation drives gear translation, gear translation further occurs rotation, gear rotation drives rotating rod rotation, rotating rod rotation drives rotating plate rotation, liquid is agitated and flows, solve the problem that heat exchange is slow due to the non-flow of liquid and further affect the heat exchange effect, improve the heat exchange effect of instrument, but the high speed of motor is easy to cause the speed of rotating plate rotation too fast, make liquid flow speed accelerate, and then liquid residence time in equipment is reduced, limit the full heat exchange of liquid and heat exchange plate, and heat exchange efficiency is reduced easily. UTILITY MODEL CONTENT

[0004] The heat exchanger heat exchange structure provided by the present application solves the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A heat exchanger heat exchange structure, comprising:

[0007] The box is provided with a flow dividing mechanism on the left and right sides, a drain pipe is connected to the outside of the flow dividing mechanism on the right side, a water inlet pipe is connected to the outside of the flow dividing mechanism on the left side, a first through hole is formed in the top of the water inlet pipe, a perforated plate is fixedly connected to the position of the inner wall of the water inlet pipe close to the first through hole, a second through hole is formed in the inside of the perforated plate, a U-shaped clamping groove is formed in the top of the perforated plate, and the U-shaped clamping groove is communicated with the second through hole.

[0008] A U-shaped bracket is connected to the position of the top of the water inlet pipe close to the first through hole, a screw rod is threadedly connected to the top of the U-shaped bracket, a knob is connected to the top end of the screw rod, a bearing seat is rotatably connected to the end of the screw rod, a sealing plate is fixedly connected to the bottom of the bearing seat, the sealing plate penetrates the inside of the first through hole and extends into the inside of the U-shaped clamping groove.

[0009] In a possible implementation, the inner wall of the box is sequentially connected from top to bottom with an upper partition plate, a heat exchange plate and a lower partition plate, an outer fin is connected above the heat exchange plate, long sealing strips are connected to the front and back of the outer fin, an inner fin is connected above the lower partition plate, and short sealing strips are connected to the left and right of the inner fin.

[0010] In a possible implementation, the left and right sides of the sealing plate are connected with U-shaped sealing rings, and the front and back sides of the sealing plate are connected with sealing pads.

[0011] In a possible implementation, the outer diameter of the U-shaped clamping groove is greater than the diameter of the second through hole, and the difference between the outer diameter of the U-shaped clamping groove and the diameter of the second through hole is equal to the thickness of the U-shaped sealing ring.

[0012] In a possible implementation, the thickness between the front and back sealing pads is consistent with the thickness of the U-shaped clamping groove.

[0013] In a possible implementation, a screw hole is formed in the top of the U-shaped frame, and the screw hole is threadedly connected with a screw rod.

[0014] In a possible implementation, the flow distribution mechanism comprises a water collecting cover, five flow distribution pipes are connected to the back side of the water collecting cover, and a water collecting pipe is connected to one end of the flow distribution pipes.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0016] 1. By rotating the knob, the screw rod is rotated, the sealing plate is conveniently lifted through the connection between the screw rod and the screw hole, and the opening and closing degree of the perforated plate is increased through the cooperation between the bottom of the sealing plate and the second through hole. Under the given flow condition, increasing the opening and closing degree of the perforated plate will cause the liquid flow rate to decrease, and vice versa. Reducing the opening and closing degree of the perforated plate is beneficial to improving the liquid flow rate, realizing flexible adjustment of the flow rate, and solving the problem that the heat exchange efficiency is easily reduced due to the excessive liquid flow speed, which limits the sufficient heat exchange between the liquid and the heat exchange plate.

[0017] 2. By arranging the sealing pads on the front and back sides of the sealing plate and the U-shaped sealing rings on the left and right sides, the gap between the sealing plate and the U-shaped clamping groove around the sealing plate is filled during the lifting process, and the sealing effect is improved.

[0018] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope.

[0019] Features described and / or illustrated with respect to one implementation can be used in one or more other implementations in the same or similar manner, in combination with or in place of features in other implementations, or in the same or similar manner applicable to other implementations.

[0020] It should be emphasized that the term "comprises / comprising" when used in this text, refers to the presence of the feature, whole, step or component, but does not exclude the presence or addition of one or more other features, wholes, steps or components. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, a brief introduction will be given to the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0023] Figure 2 It is a side view of the box of Figure 1

[0024] Figure 3 It is an enlarged view of A in Figure 2

[0025] Figure 4 It is a side view of the water inlet pipe of Figure 1

[0026] Figure 5 It is an exploded view of the perforated plate and the sealing plate of Figure 1

[0027] LEGEND OF THE DRAWINGS

[0028] 1, box; 2, water collecting cover; 3, shunt pipe; 4, water collecting pipe; 5, drain pipe; 6, knob; 7, U-shaped frame; 8, water inlet pipe; 9, upper partition plate; 10, outer fin; 11, long sealing strip; 12, heat exchange plate; 13, inner fin; 14, lower partition plate; 15, short sealing strip; 16, screw rod; 17, bearing seat; 18, sealing plate; 19, U-shaped sealing ring; 20, first through hole; 21, sealing gasket; 22, perforated plate; 23, screw hole; 24, U-shaped clamping groove; 25, second through hole. DETAILED DESCRIPTION

[0029] ​​​​In order to make the technical scheme in the present application more comprehensible to those skilled in the art, the technical scheme in the present application will be described clearly and completely below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should belong to the scope of protection of the present application.

[0030] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for illustrative purposes only and are not intended to be limiting.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the terms "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] As shown in Figures 1-5 An embodiment of the present application provides a heat exchanger heat exchange structure, comprising: a box body 1, both sides of the box body 1 are provided with a flow distribution mechanism, the outer side of the right flow distribution mechanism is connected with a drain pipe 5, the outer side of the left flow distribution mechanism is connected with a water inlet pipe 8, the top of the water inlet pipe 8 is provided with a first through hole 20, the inner wall of the water inlet pipe 8 is fixedly connected with a perforated plate 22 at the position close to the first through hole 20, the inside of the perforated plate 22 is provided with a second through hole 25, and the top of the perforated plate 22 is provided with a U-shaped clamping groove 24, and the U-shaped clamping groove 24 is in communication with the second through hole 25.

[0033] The top of the water inlet pipe 8 is connected with a U-shaped frame 7 at the position close to the first through hole 20, the top of the U-shaped frame 7 is threadedly connected with a screw rod 16, the top end of the screw rod 16 is connected with a knob 6, the end of the screw rod 16 is rotatably connected with a bearing seat 17, the bottom of the bearing seat 17 is fixedly connected with a sealing plate 18, the sealing plate 18 penetrates the inside of the first through hole 20 and extends into the inside of the U-shaped clamping groove 24, and the cooperation between the bottom of the sealing plate 18 and the second through hole 25 is beneficial to increasing the opening degree of the perforated plate 22. In the case of a given flow, the increase of the opening degree of the perforated plate 22 will cause the liquid flow rate to decrease, and vice versa, the decrease of the opening degree of the perforated plate 22 is beneficial to increasing the liquid flow rate, so that the flow rate can be flexibly adjusted.

[0034] In some examples, the inner wall of the box 1 is sequentially connected with the upper partition 9, the heat exchange plate 12 and the lower partition 14 from top to bottom, the upper side of the heat exchange plate 12 is connected with the outer fin 10, the front and rear sides of the outer fin 10 are connected with the long sealing strip 11, the upper side of the lower partition 14 is connected with the inner fin 13, and the left and right sides of the inner fin 13 are connected with the short sealing strip 15.

[0035] In some examples, the left and right sides of the sealing plate 18 are connected with the U-shaped sealing ring 19, and the front and rear sides of the sealing plate 18 are connected with the sealing gasket 21, which is beneficial to ensure that the sealing plate 18 fills the gap between the four sides of the sealing plate 18 and the U-shaped clamping groove 24 during lifting, thereby improving the sealing effect.

[0036] In some examples, the outer diameter of the U-shaped clamping groove 24 is greater than the diameter of the second through hole 25, and the difference between the outer diameter of the U-shaped clamping groove 24 and the diameter of the second through hole 25 is equal to the thickness of the U-shaped sealing ring 19, which is beneficial to fill the gap between the left and right positions of the sealing plate 18 and the U-shaped clamping groove 24, thereby improving the sealing effect.

[0037] In some examples, the thickness between the front and rear sealing gaskets 21 is consistent with the thickness of the U-shaped clamping groove 24, which is beneficial to fill the gap between the front and rear positions of the sealing plate 18 and the U-shaped clamping groove 24, thereby improving the sealing effect.

[0038] In some examples, the top of the U-shaped frame 7 is provided with a threaded hole 23, and the threaded hole 23 is threadedly connected with the screw rod 16, so that the sealing plate 18 can be conveniently lifted through the connection between the screw rod 16 and the threaded hole 23.

[0039] In some examples, the flow distribution mechanism comprises a water collecting cover 2, and the back side of the water collecting cover 2 is connected with five flow distribution pipes 3, and one end of the flow distribution pipe 3 is connected with a water collecting pipe 4, which is beneficial to ensure that the liquid can flow uniformly to the inside of the outer fin 10.

[0040] The utility model discloses through rotating knob 6, drive screw rod 16 rotation, through the connection between screw rod 16 and threaded hole 23, conveniently drive sealing plate 18 to lift, through the cooperation between the bottom of sealing plate 18 and second through hole 25, it is favorable to increase the opening and closing degree of perforated plate 22, and under the condition of given flow, the opening and closing degree of perforated plate 22 increases and will lead to liquid flow rate reduction, on the contrary, reduce the opening and closing degree of perforated plate 22, it is favorable to improve the flow rate of liquid, realizes the flexible adjustment to flow rate.

[0041] It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent upon reading the above description. The scope of the teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are incorporated by reference for the purpose of the present disclosure. Any incorporation by reference of any article, reference or document shall not be construed as an admission that such article, reference or document is prior art to the present disclosure. Any omission of an aspect of the subject matter disclosed herein from any claim does not preclude that aspect from being claimed through reliance on another claim thereof, except to the extent an claim element is expressly excluded. No admission is made that any portion of the description related to known or conventional components or materials is prior art.

Claims

1. A heat exchanger heat exchange structure, characterized by, Include: The box; Both sides of the box are provided with a shunt mechanism, the outer side of the shunt mechanism on the right is connected with a drain pipe, the outer side of the shunt mechanism on the left is connected with a water inlet pipe, the top of the water inlet pipe is provided with a first through hole, the inner wall of the water inlet pipe is fixedly connected with a perforated plate near the first through hole, the inside of the perforated plate is provided with a second through hole, the top of the perforated plate is provided with a U-shaped clamping groove, and the U-shaped clamping groove is communicated with the second through hole; The top of the water inlet pipe is connected with a U-shaped frame near the first through hole, the top of the U-shaped frame is screw connected with a screw rod, the top end of the screw rod is connected with a knob, the end of the screw rod is rotatably connected with a bearing seat, the bottom of the bearing seat is fixedly connected with a sealing plate, the sealing plate penetrates the inside of the first through hole and extends to the inside of the U-shaped clamping groove.

2. The heat exchanger structure according to claim 1, wherein: The inner wall of the box is sequentially connected with an upper partition, a heat exchange plate and a lower partition from top to bottom, the upper side of the heat exchange plate is connected with an outer fin, the front and rear sides of the outer fin are connected with a long sealing strip, the upper side of the lower partition is connected with an inner fin, and the left and right sides of the inner fin are connected with a short sealing strip.

3. The heat exchanger structure according to claim 1, wherein: The left and right sides of the sealing plate are connected with a U-shaped sealing ring.

4. The heat exchanger structure according to claim 3, wherein: The front and rear sides of the sealing plate are connected with a sealing gasket.

5. The heat exchanger structure according to claim 3, wherein: The outer diameter of the U-shaped clamping groove is greater than the diameter of the second through hole.

6. The heat exchanger structure according to claim 5, wherein: The difference between the outer diameter of the U-shaped clamping groove and the diameter of the second through hole is equal to the thickness of the U-shaped sealing ring.

7. The heat exchanger structure according to claim 4, wherein: The thickness between the front and rear sealing gaskets is consistent with the thickness of the U-shaped clamping groove.

8. The heat exchanger structure according to claim 1, wherein: The top of the U-shaped frame is provided with a screw hole, and the screw hole is screw connected with the screw rod.

9. The heat exchanger structure according to claim 1, wherein: The shunt mechanism comprises a water collecting cover, and the back side of the water collecting cover is connected with a plurality of shunt pipes, and one end of the shunt pipe is connected with a water collecting pipe.

10. The heat exchanger structure according to claim 9, wherein: The number of shunt pipes is five.

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