Shell-and-tube condenser with turbulence condensation structure
By introducing turbulent condensation and filtration structures into shell-and-tube condensers, the problem of insufficient contact between the hot fluid and the condensate is solved, resulting in more efficient heat exchange and fluidity, and preventing scale buildup.
Patent Information
- Application Number
- CN202520400634.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing shell-and-tube condensers with turbulence generators suffer from insufficient contact between the hot fluid and the condensate when the fluid flow rate is too high or the design is unreasonable, resulting in low heat exchange efficiency.
The turbulent condensation structure, including a spiral tube and a turbulent plate, is adopted to increase the heat exchange area and extend the flow path. At the same time, the fluidity is improved by the cooperation of the stirring rod and the turbulent plate, and a filter structure is set to remove impurities.
It improves the heat exchange efficiency between the hot fluid and the condensate, extends the heat exchange time, enhances the fluidity of the condensate, avoids scale formation, and further improves the heat exchange effect.
Smart Images
Figure CN223896633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of shell and tube condenser, especially relates to a shell and tube condenser with turbulent flow condensing structure. BACKGROUND
[0002] The shell and tube condenser is a common heat exchange equipment, and is widely applied to heat exchange processes in industry, especially in refrigeration, air conditioning, chemical industry, power and the like. The basic structure is composed of a group of tube bundles and a shell, and the shell and tube condenser with a turbulent flow generating device is a shell and tube condenser for improving heat exchange efficiency by enhancing the disorder degree of fluid flow (i.e. introducing turbulent flow).
[0003] The shell and tube condenser with a turbulent flow generating device in the prior art mainly comprises a shell body, an upper cylinder, a lower cylinder, a condensate liquid inlet, a condensate liquid outlet, a liquid inlet pipe and a liquid outlet pipe. In use, gas or liquid is injected into the upper cylinder through the liquid inlet pipe, and then enters the inside of the lower cylinder through the inside of the shell body, and finally is output through the liquid outlet pipe. At the same time, the condensate liquid is injected through the condensate liquid inlet, and then flows out through the condensate liquid outlet. In this process, the condensate liquid takes away the heat of the gas or liquid injected through the liquid inlet pipe, so as to achieve the condensing effect. However, in actual use, the high-heat gas or liquid flows out from the liquid outlet pipe of the condenser too early due to too fast flow speed or unreasonable design, and fails to fully contact with the condensate liquid. As a result, the heat of the hot fluid cannot be fully exchanged, leading to poor heat exchange efficiency. UTILITY MODEL CONTENTS
[0004] The utility model discloses a shell and tube condenser with turbulent flow condensing structure, which increases the heat exchange area of the condensate liquid through the setting of the turbulent flow condensing structure, improves the heat exchange efficiency, and the design of the spiral pipe increases the flow distance of the hot fluid in the spiral pipe, thereby prolonging the heat exchange time, so that the heat of the hot fluid can be fully exchanged, the heat exchange efficiency is improved, and the flowability of the condensate liquid is improved through the cooperation of the stirring rod and the turbulent flow plate, thereby improving the heat exchange efficiency.
[0005] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of tubular shell condenser with turbulent flow condensing structure, including shell, the top of the shell is fixedly installed with upper cylinder, the bottom of the shell is fixedly installed with lower cylinder, the bottom and top of the shell outer wall are respectively fixedly connected with condensate inlet and condensate outlet, the top of the upper cylinder is fixedly connected with liquid inlet pipe, the bottom of the lower cylinder is fixedly connected with liquid outlet pipe, the inside of the shell is fixedly installed with turbulent flow condensing structure, the inside of the upper cylinder is fixedly installed with filter structure, the turbulent flow condensing structure includes the top plate fixedly connected in the top of shell inner wall, the top of the top plate is equipped with six through holes that pass through top plate, the bottom of six The through hole is fixedly connected with helical pipe, the bottom of the shell inner wall is fixedly connected with bottom plate, the bottom of six The helical pipe is fixedly connected with helical pipe, and the bottom of the bottom plate is fixedly connected with helical pipe.
[0006] The inner wall of the shell is fixedly connected with three groups of turbulent flow plates, the three groups of turbulent flow plates are helical, and the three groups of turbulent flow plates are staggered, and the outer wall of the three groups of turbulent flow plates is provided with a plurality of turbulent flow holes penetrating the turbulent flow plates.
[0007] The middle part of the bottom end of the bottom plate is fixedly connected with a waterproof shell, the bottom end inside the waterproof shell is fixedly connected with a motor, the output end of the motor penetrates the top end of the bottom end, the output end of the motor is fixedly connected with a stirring rod, a certain interval is provided between the top end of the stirring rod and the bottom end of the top plate, and six The helical pipes are equidistantly distributed outside the stirring rod.
[0008] Preferably, the outer surface of the stirring rod is provided with a plurality of irregular tooth grooves on one side close to the six helical pipes, and the outer surface of the stirring rod is provided with a plurality of turbulent flow holes penetrating the stirring rod.
[0009] Preferably, the filter structure includes a snap ring, the snap ring is located in the middle of the upper cylinder, and the middle of the snap ring is fixedly connected with a filter screen.
[0010] Preferably, the top of the inner wall of the upper cylinder is fixedly connected with a fixing ring, the opposite positions of the bottom end of the fixing ring are fixedly connected with clamping blocks, the top end of the snap ring is provided with two clamping hole penetrating the snap ring, the outer wall of the two clamping blocks is matched with the size and shape of the inner wall of the two clamping hole, and the two clamping blocks are slidingly connected with inclined blocks on the two sides of the bottom.
[0011] Preferably, four The circular rods are slidingly connected to one side of the clamping block inside the four inclined blocks, the outer wall of the four circular rods is slidingly connected with the inside of the two clamping blocks respectively, four The spring is fixedly connected to one side of the clamping block inside the four inclined blocks, four The spring is fixedly connected with the inside of the two clamping blocks away from the inclined block, and four The spring is respectively sleeved on the outside of the outer wall of the four circular rods.
[0012] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:
[0013] 1. The turbulent condensation structure increases the heat exchange area of the condensate, improves the heat exchange efficiency, and the spiral-shaped pipe design increases the flow distance of the hot fluid in the spiral-shaped pipe, thereby prolonging the heat exchange time, so that the heat of the hot fluid can be fully exchanged, improving the heat exchange efficiency, and the cooperation of the stirring rod and the turbulent plate improves the flowability of the condensate, improving the heat exchange efficiency.
[0014] 2. The filter structure can filter the hot fluid, remove impurities, and avoid impurities from scaling on the inner wall of the spiral-shaped pipe, affecting the heat exchange efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present application;
[0016] Figure 2 is a schematic diagram of the internal structure of the present application;
[0017] Figure 3 is a schematic diagram of the structure of the turbulent condensation structure in the present application;
[0018] Figure 4 is a schematic diagram of the structure of the inner wall of the shell in the present application;
[0019] Figure 5 is a schematic diagram of the internal structure of the upper cylinder in the present application;
[0020] Figure 6 is a schematic diagram of the structure of the clamping block in the present application.
[0021] In the figure: 1, shell; 2, upper cylinder; 3, lower cylinder; 4, condensate inlet; 5, condensate outlet; 6, liquid inlet pipe; 7, liquid outlet pipe; 8, turbulent condensation structure; 81, top plate; 82, through hole; 83, spiral-shaped pipe; 84, bottom plate; 85, waterproof shell; 86, motor; 87, stirring rod; 88, gear slot; 89, turbulence hole; 810, turbulent plate; 811, turbulent hole; 9, filter structure; 91, clamping ring; 92, filter screen; 93, fixing ring; 94, clamping block; 95, inclined block; 96, round rod; 97, spring. DETAILED DESCRIPTION
[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0023] The specific embodiments are given below.
[0024] Please refer to Figure 1 Figure 6 The utility model provides a kind of shell and tube condenser with turbulent flow condensing structure, including shell 1, the top of shell 1 is fixedly installed with upper cylinder 2, the bottom of shell 1 is fixedly installed with lower cylinder 3, the bottom and top of shell 1 outer wall are fixedly connected with condensate inlet 4 and condensate outlet 5 respectively, the top of upper cylinder 2 is fixedly connected with liquid inlet pipe 6, the bottom of lower cylinder 3 is fixedly connected with liquid outlet pipe 7, the inside of shell 1 is fixedly installed with turbulent flow condensing structure 8, the inside of upper cylinder 2 is fixedly installed with filter structure 9, turbulent flow condensing structure 8 includes top plate 81 fixedly connected in the top of shell 1 inner wall, the top of top plate 81 is equipped with six through holes 82 penetrating top plate 81, the bottom of six through holes 82 is fixedly connected with helical pipe 83, the bottom of shell 1 inner wall is fixedly connected with bottom plate 84, the bottom of six helical pipes 83 is all penetrated out the bottom of bottom plate 84, the design of six helical pipes 83 increases the flow distance of hot fluid in helical pipe 83, to extend heat exchange time, so that the heat of hot fluid can be fully heat exchanged, improve heat exchange efficiency, the cooperation of stirring rod 87 and turbulent plate 810 improves the flowability of condensate, improves heat exchange efficiency.
[0025] As Figure 4 Shown, the inner wall of shell 1 is fixedly connected with three groups of turbulent plate 810, three groups of turbulent plate 810 are all spiral, and three groups of turbulent plate 810 are staggered, the outer wall of three groups of turbulent plate 810 is equipped with several turbulent holes 811 penetrating turbulent plate 810, in the process of condensate flow, the agitation of stirring rod 87, while the effect of turbulent plate 810, turbulent hole 811, can make condensate turbulent, improve heat exchange efficiency.
[0026] As Figure 3 Shown, the middle of the bottom of bottom plate 84 is fixedly connected with waterproof shell 85, the bottom of the inside of waterproof shell 85 is fixedly connected with motor 86, the output end of motor 86 is penetrated out the top of bottom, the output end of motor 86 is fixedly connected with stirring rod 87, there is a section of spacing between the top of stirring rod 87 and the bottom of top plate 81, six helical pipes 83 are equidistantly distributed in the outside of stirring rod 87, the rotation of stirring rod 87, can make condensate turbulent, improve heat exchange efficiency.
[0027] As Figure 3 shown, the outer surface of the stirring rod 87 is provided with a plurality of irregular tooth grooves 88 near one side of the six spiral pipes 83, and the outer surface of the stirring rod 87 is provided with a plurality of turbulence holes 89 penetrating the stirring rod 87. During the rotation of the stirring rod 87, the tooth grooves 88 and the turbulence holes 89 on both sides of the stirring rod 87 can agitate the condensate, thereby improving the heat exchange efficiency.
[0028] As Figure 5 shown, the filter structure 9 includes a snap ring 91 located at the middle portion inside the upper cylinder 2, and the middle portion of the snap ring 91 is fixedly connected with a filter screen 92. The filter screen 92 can filter the hot fluid and remove impurities to prevent the impurities from fouling the inner wall of the spiral pipe 83.
[0029] As Figure 5 and Figure 6 shown, the top of the inner wall of the upper cylinder 2 is fixedly connected with a fixing ring 93, and the bottom ends of the fixing ring 93 are fixedly connected with a clamping block 94. The top end of the snap ring 91 is provided with two clamping holes penetrating the snap ring 91, the outer walls of the two clamping blocks 94 are matched in size and shape with the inner walls of the two clamping holes, and the bottom sides of the two clamping blocks 94 are slidingly connected with inclined blocks 95. The inclined blocks 95 are clamped at the bottom of the snap ring 91 and can be fixed with the filter screen 92 in cooperation with the fixing ring 93 to ensure the working stability. Meanwhile, during the installation of the snap ring 91, the inclined surfaces of the inclined blocks 95 are pressed between the snap ring 91, so that the inclined blocks 95 can be automatically retracted into the clamping blocks 94, and the installation of the snap ring 91 and the filter screen 92 is more convenient.
[0030] As Figure 6 shown, the four inclined blocks 95 located at one side inside the clamping block 94 are slidingly connected with a round rod 96, the outer walls of the four round rods 96 are slidingly connected with the interiors of the two clamping blocks 94, respectively, the four inclined blocks 95 located at one side inside the clamping block 94 are fixedly connected with a spring 97, the ends away from the inclined blocks 95 of the four springs 97 are fixedly connected with the interiors of the two clamping blocks 94, respectively, and the four springs 97 are sleeved outside the outer walls of the four round rods 96. The reaction force of the spring 97 can cause the inclined blocks 95 to stably protrude from the surface of the clamping block 94 without external interference, thereby improving the fixing effect of the snap ring 91 and the filter screen 92.
[0031] The working principle of the utility model is as follows:
[0032] In use, hot liquid is injected into the upper cylinder 2 through the inlet pipe 6, the filter screen 92 filters the hot fluid, removes impurities and avoids impurities from scaling on the inner wall of the spiral pipe 83, then the hot fluid flows on the top plate 81 and is branched through the through hole 82, the branched hot fluid flows to the six spiral pipes 83, the design of the six spiral pipes 83 increases the flow distance of the hot fluid in the spiral pipe 83, thereby prolongs the heat exchange time, so that the heat of the hot fluid can be fully heat exchanged, and the heat exchange efficiency is improved; the hot liquid flowing out of the six spiral pipes 83 enters the inner part of the cylinder 3 and finally flows out through the outlet pipe 7.
[0033] At the same time, the condensate is injected through the condensate inlet 4 and then flows out through the condensate outlet 5, in the process, the condensate takes away the heat of the hot liquid injected through the inlet pipe 6, so as to achieve the purpose of high-efficiency heat exchange.
[0034] In the process, the motor 86 is started to drive the stirring rod 87 to rotate, in the process of rotation of the stirring rod 87, the tooth groove 88 and the turbulence hole 89 on both sides of the stirring rod 87 can stir the condensate, and the heat exchange efficiency is improved.
[0035] In the process of condensate flow, the stirring of the stirring rod 87, and the action of the turbulence plate 810 and the turbulence hole 811 can make the condensate turbulent, and the heat exchange efficiency is improved.
[0036] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A shell-and-tube condenser with a turbulent condensation structure, comprising a shell (1), characterized in that: An upper cylinder (2) is fixedly installed on the top of the shell (1), and a lower cylinder (3) is fixedly installed on the bottom of the shell (1). A condensate inlet (4) and a condensate outlet (5) are fixedly connected to the bottom and top of the outer wall of the shell (1), respectively. An inlet pipe (6) is fixedly connected to the top of the upper cylinder (2), and an outlet pipe (7) is fixedly connected to the bottom of the lower cylinder (3). A turbulent condensation structure (8) is fixedly installed inside the shell (1). The internal filter structure (9) is fixedly installed. The turbulent condensation structure (8) includes a top plate (81) fixedly connected to the top of the inner wall of the shell (1). The top of the top plate (81) has six through holes (82) that penetrate the top plate (81). The bottom of each of the six through holes (82) is fixedly connected to a spiral tube (83). The bottom of the inner wall of the shell (1) is fixedly connected to a bottom plate (84). The bottom ends of each of the six spiral tubes (83) penetrate the bottom end of the bottom plate (84). The inner wall of the shell (1) is fixedly connected with three sets of turbulence plates (810). All three sets of turbulence plates (810) are spiral in shape and are arranged in an alternating manner. The outer wall of the three sets of turbulence plates (810) is provided with several turbulence holes (811) that penetrate the turbulence plates (810). A waterproof shell (85) is fixedly connected to the middle of the bottom end of the base plate (84). A motor (86) is fixedly connected to the bottom end inside the waterproof shell (85). The output end of the motor (86) extends through the top end of the bottom end. A stirring rod (87) is fixedly connected to the output end of the motor (86). A gap is provided between the top end of the stirring rod (87) and the bottom end of the top plate (81). Six spiral tubes (83) are evenly distributed on the outside of the stirring rod (87).
2. A shell-and-tube condenser with a turbulent condensation structure according to claim 1, characterized in that: The outer surface of the stirring rod (87) near the six spiral tubes (83) has several irregular grooves (88), and the outer surface of the stirring rod (87) has several turbulence holes (89) that penetrate the stirring rod (87).
3. A shell-and-tube condenser with a turbulent condensation structure according to claim 1, characterized in that: The filter structure (9) includes a retaining ring (91), which is located in the middle of the upper cylinder (2), and a filter screen (92) is fixedly connected to the middle of the retaining ring (91).
4. A shell-and-tube condenser with a turbulent condensation structure according to claim 3, characterized in that: A fixing ring (93) is fixedly connected to the top of the inner wall of the upper cylinder (2). A locking block (94) is fixedly connected to the bottom of the fixing ring (93) at the opposite positions. Two locking holes are opened at the top of the locking ring (91) and penetrate the locking ring (91). The size and shape of the outer wall of the two locking blocks (94) are adapted to the size and shape of the inner wall of the two locking holes. Inclined blocks (95) are slidably connected to the two sides of the bottom of the two locking blocks (94).
5. A shell-and-tube condenser with a turbulent condensation structure according to claim 4, characterized in that: Each of the four inclined blocks (95) is slidably connected to a round rod (96) on one side inside the locking block (94). The outer walls of the four round rods (96) are slidably connected to the interior of the two locking blocks (94). Each of the four inclined blocks (95) is fixedly connected to a spring (97) on one side inside the locking block (94). The ends of the four springs (97) away from the inclined blocks (95) are fixedly connected to the interior of the two locking blocks (94). The four springs (97) are respectively sleeved on the outside of the outer walls of the four round rods (96).