Novel plate-fin heat exchanger

Abstract

The utility model discloses a novel plate-fin heat exchanger, which belongs to the technical field of heat exchangers, and comprises a fixing frame, a plate-fin heat exchanger main body is arranged in the fixing frame, a water receiving tank is arranged below the plate-fin heat exchanger main body, a filtering and circulating assembly is arranged below the water receiving tank, a cleaning assembly is arranged on one side of the fixing frame, and the cleaning assembly is arranged on the other side of the fixing frame. By arranging the filtering circulating assembly, the effect that waste water generated after cleaning is conveniently filtered and then recycled is achieved, when the structure is used, the filter screen and the adsorption screen are convenient to disassemble, assemble, clean or replace, the structure is simple, operation is convenient, and the service life of the filter screen and the adsorption screen is prolonged. By arranging the adjusting assembly, the effect of conveniently adjusting the height of the spraying pipe according to the cleaning requirement is achieved, the structure is convenient to use, and the spraying pipe can be driven to adjust the height by directly rotating the rotating disc.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchangers, and specifically relates to a novel plate-fin heat exchanger. Background Art

[0002] Plate-fin heat exchanger: usually composed of baffles, fins, seals, and guide vanes. Fins, guide vanes, and seals are placed between two adjacent baffles to form a sandwich, called a channel. Such sandwiches are stacked up according to different fluid patterns and brazed into a whole to form a plate bundle. The plate bundle is the core of the plate-fin heat exchanger, and it is equipped with necessary heads, pipes, supports, etc. to form a plate-fin heat exchanger.

[0003] Chinese patent application No. 202121582154.8 discloses a new type of plate-fin heat exchanger, the key points of its technical solution are: it includes a fin core, vertical plates are fixedly connected on both sides of the fin core, guide grooves are respectively opened on both sides of the two vertical plates, a shell is slidably connected in the guide groove, and a nozzle is connected and fixed to the end face of the shell facing the fin core, and the end face of one of the vertical plates is fixedly connected to a water tank; two water pumps are installed on the top of the water tank, and the water suction pipes of the water pumps extend to the bottom of the inner cavity of the water tank, and the water outlets of the two water pumps are connected and fixed to the two shells through connecting hoses, respectively, and a water receiving trough is fixedly connected between the two vertical plates, the water receiving trough is located directly below the fin core, and a waste pipe is connected and fixed to one side of the water receiving trough; it effectively solves the problem in the prior art that the fin plates cannot be cleaned, which easily leads to dust accumulation and affects the heat exchange effect.

[0004] The above-mentioned patent disclosed has the following problems: 1. It is inconvenient to filter and recycle the waste water after cleaning during use; 2. When in use, the height of the shell is adjusted by two locking nuts so as to adjust the height of the nozzle for cleaning different positions, but when in use, the height adjustment of the shell is not convenient enough and the convenience is not high enough. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a novel plate-fin heat exchanger, which is convenient for filtering the waste water after cleaning and then recycling it, and convenient for adjusting the height of the nozzle according to the cleaning needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel plate-fin heat exchanger, comprising a fixing frame, a plate-fin heat exchanger body is arranged inside the fixing frame, a water receiving tank is arranged below the plate-fin heat exchanger body, a filtering circulation component is arranged below the water receiving tank, a cleaning component is arranged on one side of the fixing frame, a nozzle is arranged at one end of the cleaning component, and an adjusting component is arranged at one end of the nozzle.

[0007] Preferably, the filtration circulation component includes a filter box, a submersible pump, a water pipe, a support block, a filter seat, a filter screen, an adsorption net, a sealing cover and a disassembly and assembly component, wherein the filter box is arranged below the water receiving trough, a submersible pump is arranged below the inside of the filter box, a water pipe is arranged at one end of the submersible pump, a support block is arranged in the middle of the filter box, the filter seat is abutted on the top of the support block, a filter screen is placed inside the filter seat, an adsorption net is arranged below the filter screen, a sealing cover is arranged on one side of the filter seat, and the disassembly and assembly component is abutted on the bottom of one side of the sealing cover.

[0008] Preferably, the disassembly and assembly assembly includes a limit plate, a screw, a fastening turn block and a support rod, wherein the limit plate is arranged below one side of the sealing cover, a screw is inserted into one end of the limit plate, a fastening turn block is arranged at one end of the screw, and the support rod is symmetrically arranged on the surface of the fastening turn block.

[0009] Preferably, a sealing gasket is provided at the connection between the blocking cover and the filter box, and the screw rod and the filter box are threadedly connected.

[0010] Preferably, the adjustment assembly includes an adjustment seat, a trapezoidal screw, a square slider and a turntable, wherein the adjustment seat is arranged at one end of the fixed frame, a trapezoidal screw is arranged inside the adjustment seat, a square slider is threadedly connected to the surface of the trapezoidal screw, and a turntable is arranged at one end of the trapezoidal screw.

[0011] Preferably, a corrugated protective tube is sleeved on the surface of one end below the trapezoidal lead screw, and a rotating rod is arranged on one end above the rotating disk.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of facilitating the filtering of the waste water after cleaning and then recycling it by setting a filtering circulation component. Moreover, the structure is convenient for disassembling and assembling the filter net and the adsorption net for cleaning or replacement when in use.

[0014] 2. The utility model realizes the effect of conveniently adjusting the height of the nozzle according to the need of cleaning by setting an adjustment component. The structure is easy to use, and the nozzle can be driven to adjust the height by directly rotating the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the filter circulation component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the disassembly and assembly components in the filter circulation component of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0020] In the figure: 1. fixing frame; 2. plate-fin heat exchanger body; 3. water receiving tank; 4. filter circulation assembly; 41. filter box; 42. submersible pump; 43. water pipe; 44. support block; 45. filter seat; 46. filter net; 47. adsorption net; 48. plugging cover; 49. disassembly and assembly assembly; 491. limit plate; 492. screw; 493. fastening rotating block; 494. support rod; 5. cleaning assembly; 6. nozzle; 7. adjustment assembly; 71. adjustment seat; 72. trapezoidal screw; 73. square slider; 74. turntable; 75. corrugated protective tube; 76. rotating rod. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a novel plate-fin heat exchanger, comprising a fixing frame 1, a plate-fin heat exchanger body 2 is arranged inside the fixing frame 1, a water receiving tank 3 is arranged below the plate-fin heat exchanger body 2, a filtering circulation component 4 is arranged below the water receiving tank 3, a cleaning component 5 is arranged on one side of the fixing frame 1, a nozzle 6 is arranged at one end of the cleaning component 5, and an adjusting component 7 is arranged at one end of the nozzle 6.

[0024] Specifically, the filtration circulation component 4 includes a filter box 41, a submersible pump 42, a water pipe 43, a support block 44, a filter seat 45, a filter screen 46, an adsorption net 47, a blocking cover 48 and a disassembly assembly 49, wherein the filter box 41 is arranged below the water receiving tank 3, a submersible pump 42 is arranged below the inside of the filter box 41, a water pipe 43 is arranged at one end of the submersible pump 42, a support block 44 is arranged in the middle of the inside of the filter box 41, a filter seat 45 is abutted on the top of the support block 44, a filter screen 46 is placed inside the filter seat 45, an adsorption net 47 is arranged below the filter screen 46, a blocking cover 48 is arranged on one side of the filter seat 45, and a disassembly assembly 49 is abutted on the bottom of one side of the blocking cover 48.

[0025] By adopting the above technical solution, waste water enters the filter box 41, is filtered and adsorbed by the filter net 46 and the adsorption net 47, and then enters the bottom of the filter box 41. The water is re-transported to the cleaning component 5 for use through the submersible pump 42 and the water pipe 43. When the device is in use, it is convenient to filter the waste water after cleaning and then recycle it, thereby improving the practicality of use.

[0026] Specifically, the disassembly and assembly component 49 includes a limit plate 491, a screw 492, a fastening turn block 493 and a support rod 494, wherein the limit plate 491 is arranged below one side of the blocking cover 48, a screw 492 is inserted into one end of the limit plate 491, a fastening turn block 493 is arranged at one end of the screw 492, and a support rod 494 is symmetrically arranged on the surface of the fastening turn block 493.

[0027] By adopting the above technical solution, when the filter screen 46 and the adsorption screen 47 need to be cleaned or replaced, the fastening rotating block 493 is rotated by the support rod 494 to rotate the screw 492, thereby loosening the limit on the limit plate 491, and then the limit plate 491 is rotated downward, so that the filter seat 45 can be driven to move through the blocking cover 48 and pulled out of the filter box 41, so that the filter screen 46 or the adsorption screen 47 can be replaced or cleaned.

[0028] Specifically, a sealing gasket is provided at the connection between the blocking cover 48 and the filter box 41 , and the screw rod 492 and the filter box 41 are threadedly connected.

[0029] By adopting the above technical solution, the sealing gasket facilitates sealing between the blocking cover 48 and the filter box 41 , and the screw 492 and the filter box 41 are threadedly connected, so that the cooperation between them can enable the tightening rotating block 493 to fix the limit plate 491 .

[0030] When this embodiment is in use: waste water enters the filter box 41, is filtered and adsorbed by the filter screen 46 and the adsorption screen 47, and then enters the bottom of the filter box 41. The water is re-delivered to the cleaning component 5 for use through the submersible pump 42 and the water pipe 43. When the filter screen 46 and the adsorption screen 47 need to be cleaned or replaced, the fastening rotating block 493 is rotated by the support rod 494 to rotate the screw rod 492, thereby loosening the limit on the limit plate 491, and then the limit plate 491 is rotated downward, so that the filter seat 45 can be driven to move through the sealing cover 48 and pulled out of the filter box 41, so that the filter screen 46 or the adsorption screen 47 can be replaced or cleaned, so that when the device is in use, it is convenient to filter the cleaned waste water and then use it in a cycle, thereby improving the practicality of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the adjustment component 7 includes an adjustment seat 71, a trapezoidal screw rod 72, a square slider 73 and a turntable 74, wherein the adjustment seat 71 is arranged at one end of the fixed frame 1, the interior of the adjustment seat 71 is provided with a trapezoidal screw rod 72, the surface of the trapezoidal screw rod 72 is threadedly connected with the square slider 73, and one end of the trapezoidal screw rod 72 is provided with a turntable 74.

[0033] By adopting the above technical solution, the turntable 74 is rotated, and the rotation of the turntable 74 drives the trapezoidal screw 72 to rotate, and the rotation of the trapezoidal screw 72 drives the square slider 73 to move, thereby driving the nozzle 6 to move up and down for adjustment, so as to clean different positions, so that when the device is in use, it is convenient to adjust the height of the nozzle 6 according to the cleaning needs, thereby improving the practicality of use.

[0034] Specifically, a corrugated protective tube 75 is sleeved on the surface of the lower end of the trapezoidal lead screw 72 , and a rotating rod 76 is provided on the upper end of the rotating disk 74 .

[0035] By adopting the above technical solution, the corrugated protective tube 75 can protect the trapezoidal screw rod 72 to prevent dust from adhering when the device is not in use, and the rotating rod 76 can conveniently drive the rotating disk 74 to rotate.

[0036] When the present embodiment is in use, the turntable 74 is rotated, and the rotation of the turntable 74 drives the trapezoidal screw rod 72 to rotate, and the rotation of the trapezoidal screw rod 72 drives the square slider 73 to move, thereby driving the nozzle 6 to move up and down for adjustment, so as to clean different positions, so that when the device is in use, it is convenient to adjust the height of the nozzle 6 according to the cleaning needs, thereby improving the practicality of use.

[0037] The submersible pump 42 in the utility model is an existing disclosed technology, and the selected model is FS-605.

[0038] The structure and use principle of the plate-fin heat exchanger body 2 and the cleaning component 5 in the utility model have been disclosed in a new type of plate-fin heat exchanger disclosed in Chinese patent application number 202121582154.8. Its working principle is to start the water pump to extract water from the water tank, and then spray it on the surface of the fin core through the connecting hose, shell and nozzle 6 to flush the dust on the surface of the fin core. The sewage generated by flushing flows through the fin core into the water receiving trough 3 below for centralized collection.

[0039] Working principle and use process of the utility model: the utility model is convenient for cleaning the plate-fin heat exchanger body 2 when in use. When in use, the cleaning component 5 is used in conjunction with the nozzle 6 for cleaning. When cleaning, the nozzle 6 can be adjusted by the adjustment component 7 to adjust the height so as to clean different positions. The cleaning waste water is collected by the water receiving tank 3, and then filtered and recycled by the filter circulation component 4. When the filter circulation component 4 is in use, the waste water enters the filter box 41, is filtered and adsorbed by the filter screen 46 and the adsorption screen 47, and then enters the bottom of the filter box 41. The water is re-delivered to the cleaning component 5 for use through the submersible pump 42 and the water pipe 43. When the filter screen 46 and the adsorption screen 47 need to be cleaned or replaced, the fastening rotating block 49 is rotated by the support rod 494. 3, so that the screw rod 492 rotates, thereby releasing the limit on the limit plate 491, and then the limit plate 491 is rotated downward, so that the filter seat 45 can be driven to move through the blocking cover 48 and pulled out of the filter box 41, so that the filter screen 46 or the adsorption screen 47 can be replaced or cleaned, so that when the device is in use, it is convenient to filter the cleaned waste water, and then use it in a cycle, thereby improving the practicality of use. When the adjustment component 7 is in use, the turntable 74 is rotated, and the rotation of the turntable 74 drives the trapezoidal screw rod 72 to rotate, and the rotation of the trapezoidal screw rod 72 drives the square slider 73 to move, thereby driving the nozzle 6 to move up and down for adjustment, so as to clean different positions, so that when the device is in use, it is convenient to adjust the height of the nozzle 6 according to the need of cleaning, thereby improving the practicality of use.

[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 novel plate-fin heat exchanger, comprising a fixing frame, characterized in that: A plate-fin heat exchanger body is arranged inside the fixing frame, a water receiving tank is arranged below the plate-fin heat exchanger body, a filtering circulation component is arranged below the water receiving tank, a cleaning component is arranged on one side of the fixing frame, a nozzle is arranged at one end of the cleaning component, and an adjusting component is arranged at one end of the nozzle.

2. A novel plate-fin heat exchanger according to claim 1, characterized in that: The filtration circulation component includes a filter box, a submersible pump, a water pipe, a support block, a filter seat, a filter screen, an adsorption net, a sealing cover and a disassembly and assembly component, wherein the filter box is arranged below the water receiving tank, a submersible pump is arranged below the inside of the filter box, a water pipe is arranged at one end of the submersible pump, a support block is arranged in the middle of the inside of the filter box, the filter seat is abutted on the top of the support block, a filter screen is placed inside the filter seat, an adsorption net is arranged below the filter screen, a sealing cover is arranged on one side of the filter seat, and the disassembly and assembly component is abutted on the bottom of one side of the sealing cover.

3. A novel plate-fin heat exchanger according to claim 2, characterized in that: The disassembly and assembly assembly includes a limit plate, a screw, a fastening turn block and a support rod, wherein the limit plate is arranged below one side of the blocking cover, a screw is inserted at one end of the limit plate, a fastening turn block is arranged at one end of the screw, and support rods are symmetrically arranged on the surface of the fastening turn block.

4. A novel plate-fin heat exchanger according to claim 3, characterized in that: A sealing gasket is provided at the connection between the blocking cover and the filter box, and the screw rod and the filter box are threadedly connected.

5. A novel plate-fin heat exchanger according to claim 1, characterized in that: The adjustment assembly includes an adjustment seat, a trapezoidal screw, a square slider and a turntable, wherein the adjustment seat is arranged at one end of the fixed frame, a trapezoidal screw is arranged inside the adjustment seat, a square slider is threadedly connected to the surface of the trapezoidal screw, and a turntable is arranged at one end of the trapezoidal screw.

6. A novel plate-fin heat exchanger according to claim 5, characterized in that: A corrugated protective tube is sleeved on the surface of one end below the trapezoidal lead screw, and a rotating rod is arranged on one end above the rotating disk.

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