Plate heat exchanger convenient to assemble

By setting a bolt base and threaded rod holder on the housing component of the plate heat exchanger, the rapid disassembly and assembly of the upper and lower fins is achieved, and the problem of dirt aggregation affecting heat exchange efficiency in the prior art is solved, maintenance operations are simplified and efficient heat exchange is maintained.

CN222635280UActive Publication Date: 2025-03-18NANJING BOKUN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202420378932.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-03-18
Estimated Expiration
2034-02-28

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    Figure CN222635280U_ABST
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Abstract

The utility model provides a plate heat exchanger convenient to assemble, which relates to the technical field of heat exchangers and comprises a shell component and an adjusting component, a heat exchange component sleeved by a bolt is arranged on the inner side of the shell component, and a fin structure connected in a clamping manner is arranged on the outer side of the inner end of the heat exchange component. An adjusting part assembled by a bolt is arranged on the top side of the shell component; the four sets of threaded rod frames are vertically arranged mainly through the bolt bases on the shell component, the upper clamping fins and the lower clamping fins are fixed on the outer sides of the threaded rods in a threaded mode, the fins are of an upper and lower two-piece type structure, the upper clamping fins and the lower clamping fins are in clamping butt joint with the flow dividing pipes, and therefore the heat dissipation efficiency of the heat exchanger is improved, and the heat dissipation efficiency of the heat exchanger is improved. Therefore, after the threaded rod frame is taken down, the upper clamping fins and the lower clamping fins can be quickly and transversely taken out to complete quick cleaning and mounting, so that the disassembly and assembly operation process is simplified, and higher heat exchange efficiency is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a plate heat exchanger which is easy to assemble. Background Art

[0002] A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. Heat exchangers can be classified in different ways. According to their operating process, they can be divided into three categories: partition type, hybrid type, and heat storage type. According to the compactness of their surface, they can be divided into compact type and non-compact type.

[0003] When the existing plate heat exchanger is in use, the fin group is generally installed through the outside of the heat exchange pipe so that the fin group can effectively conduct the heat in the heat exchange pipe to achieve the effect of heat exchange. For example, application number CN201410290638.3 relates to a plate heat exchanger, which includes a first module group, a plurality of second module groups and a third module group, and the plurality of second module groups are arranged between the first module group and the third module group; however, in the above technology, the fin group is connected through the outside of the heat exchange pipe. After long-term use, dust and other dirt will accumulate, affecting the heat exchange efficiency of the heat exchanger, and it is difficult to quickly disassemble and clean it during maintenance. Therefore, the utility model proposes a plate heat exchanger that is easy to assemble to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a plate heat exchanger which is easy to assemble. The plate heat exchanger which is easy to assemble mainly utilizes the bolt base on the shell component to vertically arrange four groups of threaded rod racks, so that the upper fins and the lower fins are threadedly fixed on the outer side of the threaded rods. Since the fins are divided into an upper and lower two-piece structure, and the upper fins and the lower fins are connected by the splitter pipe by snapping and docking, after the threaded rod rack is removed, the upper fins and the lower fins can be quickly taken out horizontally to complete quick cleaning and installation, thereby simplifying the disassembly and assembly operation process and maintaining a strong heat exchange efficiency.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a plate heat exchanger that is easy to assemble, comprising a shell member and an adjusting component, the inner side of the shell member is provided with a heat exchange component sleeved by bolts, and the outer side of the inner end of the heat exchange component is provided with a fin structure connected by a snap-fit, and the top side of the shell member is provided with an adjusting component assembled by bolts;

[0006] The adjusting component includes a top insert base, a top cabin shell, a wind hood and a fan. The top insert base is arranged on the top side of the shell component, the top of the top insert base is arranged with a top cabin shell, the inner side of the top cabin shell is arranged with a wind hood, and the inside of the wind hood is arranged with a fan.

[0007] As a further technical solution, the top insert base is connected to the top cabin shell by bolts, and the top cabin shell has a hollow channel-like structure.

[0008] As a further technical solution, the shell component includes a bottom plate, a bolt base, a sleeve shell and a grid piece. The bolt base is arranged on the top side of the bottom plate, the sleeve shell is arranged above both ends of the bolt base, and the side of the sleeve shell is arranged with an inserted grid piece.

[0009] As a further technical solution, the heat exchange component includes a sleeve pipe seat, a liquid separator seat, a flow isolation chamber, a water inlet, a fixed rod, a bearing seat, an isolation mesh cover, a blade group, a cleaning grinding rod, a shunt pipe, a return water seat and a water outlet. The sleeve pipe seat is arranged on the inner side of the sleeve shell, a liquid separator seat is arranged on one side of the sleeve pipe seat, and the input end of the liquid separator seat is connected to the flow isolation chamber with the water inlet installed, the output end of the sleeve pipe seat is connected to the shunt pipe, and the output end of the shunt pipe passes through the sleeve shell and is connected to the return water seat, and the output end of the return water seat is connected to the water outlet.

[0010] As a further technical solution, a fixed rod is provided on the inner side of the flow isolation chamber, and isolation mesh covers are provided on both sides of the fixed rod. A blade group is connected to the fixed rod through a bearing seat bearing, and a cleaning grinding rod is provided at one end of the blade group.

[0011] As a further technical solution, the fin structure includes an upper fin, a lower fin and a threaded rod rack, the upper fin is arranged above the diverter pipe, the lower fin is arranged below the upper fin, and the inner sides of the edge ends of the upper fin and the lower fin are provided with a threaded rod rack connected by threads.

[0012] The beneficial effects of the utility model are:

[0013] The utility model mainly utilizes the bolt base on the shell component to vertically arrange four groups of threaded rod racks, so that the upper fins and the lower fins are threadedly fixed on the outer side of the threaded rod. Since the fins are divided into an upper and lower two-piece structure, and the upper fins and the lower fins are connected by the splitter pipe, after the threaded rod rack is removed, the upper fins and the lower fins can be quickly taken out horizontally to complete rapid cleaning and installation, thereby simplifying the disassembly and assembly operation process and maintaining a strong heat exchange efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the isolation mesh cover and the blade group of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the fin structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper clamping fin and the lower clamping fin of the utility model.

[0019] Wherein: 1. Shell structure; 101. Bottom plate; 102. Bolt base; 103. Socket shell; 104. Grid plate; 2. Heat exchange component; 201. Socket tube seat; 202. Liquid separator seat; 203. Flow isolation chamber; 204. Water inlet; 205. Fixed plug rod; 206. Bearing seat; 207. Isolation mesh cover; 208. Blade assembly; 209. Cleaning grinding rod; 2010. Diverter pipe; 2011. Return water seat; 2012. Water outlet; 3. Fin structure; 301. Upper clamping fin; 302. Lower clamping fin; 303. Threaded rod rack; 4. Adjustment component; 401. Top plug base; 402. Top chamber shell; 403. Wind hood; 404. Fan. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0021] according to Figure 1-5 As shown, this embodiment provides a plate heat exchanger that is easy to assemble, including a shell member 1 and an adjusting component 4, the inner side of the shell member 1 is provided with a heat exchange component 2 that is sleeved with bolts, and the outer side of the inner end of the heat exchange component 2 is provided with a fin structure 3 that is snap-fitted, and the top side of the shell member 1 is provided with an adjusting component 4 that is assembled with bolts;

[0022] The adjusting component 4 includes a top insert base 401, a top cabin shell 402, a wind cover 403 and a fan 404. The top insert base 401 is arranged on the top side of the shell component 1, the top of the top insert base 401 is provided with a top cabin shell 402, and the inner side of the top cabin shell 402 is provided with a wind cover 403, and the inside of the wind cover 403 is provided with a fan 404.

[0023] The top insert base 401 is connected to the top cabin shell 402 by bolts, and the top cabin shell 402 is a hollow channel structure.

[0024] In this embodiment, when it is necessary to accelerate heat exchange, the fan 404 on the inner side of the wind cover 403 is started to output wind to generate wind force, so that the wind force passes through the top cabin shell 402 and blows to the joint between the fin structure 3 and the heat exchange component 2, thereby accelerating the heat exchange rate.

[0025] The shell component 1 includes a bottom plate 101, a bolt base 102, a sleeve shell 103 and a grid sheet 104. The bolt base 102 is arranged on the top side of the bottom plate 101, the sleeve shell 103 is arranged above both ends of the bolt base 102, and the side of the sleeve shell 103 is provided with an inserted grid sheet 104.

[0026] In this embodiment, the device is placed at the installation location through the base plate 101, and the bolt base 102 is bolted to the sleeve shell 103 on the top side of the base plate 101, so that the grid plate 104 is plugged into the side of the sleeve shell 103, and the heat exchange component 2 is penetrated and sleeved on the inner side of the sleeve shell 103.

[0027] The heat exchange component 2 includes a sleeve pipe seat 201, a liquid separator seat 202, a flow isolation chamber 203, a water inlet 204, a fixed plug rod 205, a bearing seat 206, an isolation mesh cover 207, a blade group 208, a cleaning grinding rod 209, a shunt pipe 2010, a return water seat 2011 and a water outlet 2012. The sleeve pipe seat 201 is arranged on the inner side of the sleeve shell 103, and a liquid separator seat 202 is arranged on one side of the sleeve pipe seat 201, and the input end of the liquid separator seat 202 is connected to the flow isolation chamber 203 with the water inlet 204 installed, and the output end of the sleeve pipe seat 201 is connected to the shunt pipe 2010, and the output end of the shunt pipe 2010 passes through the sleeve shell 103 and is connected to the return water seat 2011, and the output end of the return water seat 2011 is connected to the water outlet 2012.

[0028] In this embodiment, when the water flow is processed by the flow isolation chamber 203 and then runs to the liquid separation seat 202, since the sleeve pipe seat 201 is distributed in parallel in multiple groups at the output end of the liquid separation seat 202, the water body is diverted under the action of the liquid separation seat 202. After the water body is diverted, it runs to the diversion pipe 2010, and after heat exchange in the fin structure 3, it is output to the return water seat 2011 for aggregation, and is output through the outlet 2012 at the output end of the return water seat 2011.

[0029] A fixed rod 205 is provided on the inner side of the flow isolation chamber 203, and isolation mesh covers 207 are provided on both sides of the fixed rod 205. A blade group 208 is connected to the fixed rod 205 through a bearing seat 206, and a cleaning grinding rod 209 is provided at one end of the blade group 208.

[0030] In this embodiment, when heat exchange operation is required, water is output to the flow isolation chamber 203 through the water inlet 204. When the water flows in the flow isolation chamber 203, the blade group 208 connected to the bearing on the bearing seat 206 rotates due to the action of the water flow. The rotation of the blade group 208 drives the cleaning grinding rod 209 to rotate, so that the intercepted dirt on the isolation mesh cover 207 is ground under the condition of the rotation of the cleaning grinding rod 209.

[0031] The fin structure 3 includes an upper fin 301, a lower fin 302 and a threaded rod rack 303. The upper fin 301 is arranged above the shunt pipe 2010, and the lower fin 302 is arranged below the upper fin 301. The inner sides of the edge ends of the upper fin 301 and the lower fin 302 are provided with a threaded rod rack 303 connected by threads.

[0032] In this embodiment, when water flows into the diverter tube 2010 , the upper fin 301 and the lower fin 302 are used to engage and sleeve multiple groups of parallel distributed diverter tubes 2010 , thereby increasing the contact area and thus improving the heat exchange efficiency of the fin structure 3 .

[0033] The working principle of the plate heat exchanger which is easy to assemble is as follows: first, the equipment is placed at the installation site through the bottom plate 101, and the bolt base 102 is bolted to the sleeve shell 103 on the top side of the bottom plate 101, so that the grid sheet 104 is plugged into the side of the sleeve shell 103, and the heat exchange component 2 is penetrated and sleeved on the inner side of the sleeve shell 103. When heat exchange operation is required, water is output to the flow isolation chamber 203 through the water inlet 204. When the water flows in the flow isolation chamber 203, the paddle group 208 connected to the bearing on the bearing seat 206 rotates due to the action of the water flow. The rotation of the paddle group 208 drives the cleaning grinding rod 209 to rotate, so that the intercepted dirt on the isolation mesh cover 207 is ground under the condition of the rotation of the cleaning grinding rod 209. When the water flows through the flow isolation chamber 203, it runs to the liquid separation seat 20 2. Since the sleeve pipe seat 201 is parallelly distributed in multiple groups at the output end of the liquid separator seat 202, the water body is diverted under the action of the liquid separator seat 202. After the water body is diverted, it runs to the diversion pipe 2010. When the water body flows into the diversion pipe 2010, since the upper clamping fin 301 and the lower clamping fin 302 are multiple groups of parallel distributed diversion pipes 2010, the contact area is increased, thereby improving the heat exchange efficiency of the fin structure 3. After the fin structure 3 exchanges heat, it is output to the return water seat 2011 for aggregation and output through the water outlet 2012 at the output end of the return water seat 2011. When it is necessary to accelerate the heat exchange, the fan 404 on the inner side of the wind cover 403 is started to output wind to generate wind, so that the wind passes through the top cabin shell 402 and blows to the joint between the fin structure 3 and the heat exchange component 2, thereby accelerating the heat exchange rate.

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate heat exchanger that is easy to assemble, comprising a shell component (1) and an adjustment component (4), characterized in that: The inner side of the shell component (1) is provided with a heat exchange component (2) sleeved with bolts, and the outer side of the inner end of the heat exchange component (2) is provided with a fin structure (3) connected by snap-fitting, and the top side of the shell component (1) is provided with an adjustment component (4) assembled with bolts; The adjusting component (4) comprises a top insert base (401), a top cabin shell (402), a wind shield (403) and a fan (404); the top insert base (401) is arranged on the top side of the shell component (1); the top of the top insert base (401) is provided with a top cabin shell (402); the inner side of the top cabin shell (402) is provided with a wind shield (403); and the inside of the wind shield (403) is provided with a fan (404).

2. A plate heat exchanger that is easy to assemble according to claim 1, characterized in that: The top insertion base (401) is connected to the top cabin shell (402) by bolts, and the top cabin shell (402) is in a hollow channel-shaped structure.

3. The plate heat exchanger that is easy to assemble according to claim 1, characterized in that: The shell component (1) comprises a bottom plate (101), a bolt base (102), a sleeve shell (103) and a grid sheet (104); the bolt base (102) is arranged on the top side of the bottom plate (101); the sleeve shell (103) is arranged above both ends of the bolt base (102); and the side of the sleeve shell (103) is provided with an inserted grid sheet (104).

4. A plate heat exchanger that is easy to assemble according to claim 3, characterized in that: The heat exchange component (2) comprises a sleeve pipe seat (201), a liquid separation seat (202), a flow isolation chamber (203), a water inlet (204), a fixed plug rod (205), a bearing seat (206), an isolation mesh cover (207), a blade group (208), a cleaning grinding rod (209), a flow separation pipe (2010), a water return seat (2011) and a water outlet (2012). The sleeve pipe seat (201) is arranged on the inner side of the sleeve shell (103). A liquid separation seat (202) is provided on one side of the sleeve pipe seat (201), and the input end of the liquid separation seat (202) is connected to a flow isolation chamber (203) on which a water inlet (204) is installed, and the output end of the sleeve pipe seat (201) is connected to a shunt pipe (2010), and the output end of the shunt pipe (2010) passes through the sleeve shell (103) and is connected to a water return seat (2011), and the output end of the water return seat (2011) is connected to a water outlet (2012).

5. The plate heat exchanger that is easy to assemble according to claim 4, characterized in that: A fixed plug rod (205) is provided on the inner side of the flow isolation chamber (203), and isolation mesh covers (207) are provided on both sides of the fixed plug rod (205). A blade group (208) is connected to the fixed plug rod (205) through a bearing seat (206), and a cleaning grinding rod (209) is provided at one end of the blade group (208).

6. The plate heat exchanger that is easy to assemble according to claim 4, characterized in that: The fin structure (3) comprises an upper clamping fin (301), a lower clamping fin (302) and a threaded rod holder (303); the upper clamping fin (301) is arranged above the diverter pipe (2010); the lower clamping fin (302) is arranged below the upper clamping fin (301); and the threaded rod holder (303) which is threadedly connected is arranged on the inner side of the edge ends of the upper clamping fin (301) and the lower clamping fin (302).

Citation Information

Patent Citations

  • Plate heat exchanger

    CN104101237A