Shock-resistant heat exchanger wind scooper

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a shock-resistant heat exchanger wind scooper which comprises a wind scooper body, mounting plates are fixedly connected to the two sides of the wind scooper body, threaded nails are fixedly connected to the upper side and the lower side of the wind scooper body in a threaded mode respectively, and a first shock-absorbing gasket and a second shock-absorbing gasket are arranged on the portions, on the two sides of the wind scooper body, of the threaded nails respectively. The wind scooper is connected with the heat exchanger through a threaded nail, a filtering mechanism is arranged in the wind scooper and comprises a first filtering unit and a second filtering unit, and the first filtering unit comprises a first filtering net plate, a through hole, a flexible connecting piece, a connecting base, a connecting rod, a spring, a thread and a nut. According to the shock-resistant heat exchanger wind scooper, the first filtering unit enables the first filtering net plate to be arranged in the wind scooper through the flexible connecting piece, the flexible connecting piece serves as a buffer layer between the filtering net plate and the wind scooper, part of vibration energy can be absorbed and dissipated, and therefore transmission and amplification of vibration in a system are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of anti-vibration heat exchanger wind scoops. BACKGROUND

[0002] The main function of heat exchanger wind scoops is to guide airflow through heat exchangers to improve heat exchange efficiency and ensure normal operation of heat exchangers. It is usually installed at the inlet or around the heat exchanger, and the flow path of the airflow is optimized through a specific shape and structure.

[0003] Chinese patent with publication number CN220708182U discloses an anti-vibration heat exchanger wind scoop, which includes a cover body. One end of the cover body is fixedly connected with a first mounting frame. A shock-absorbing pad is bonded to one side of the first mounting frame. The top outer wall and the bottom outer wall of the cover body are both fixedly connected with a connecting assembly. The connecting assembly includes two first mounting seats. The two first mounting seats are fixed to the top outer wall and the bottom outer wall of the cover body by bolts. The top of each first mounting seat is fixedly connected with a plurality of connecting ribs. The other ends of the connecting ribs are collectively fixedly connected with a second mounting seat.

[0004] The above technical solution has the following defects: the dust screen is only clamped in the side frame. This connection method is relatively simple and may not provide enough constraint to suppress the vibration of the dust screen. When the airflow passes through the grid frame and blows towards the dust screen, the impact force of the airflow may cause the dust screen to vibrate to a certain amplitude. If the excitation frequency of the airflow is close to the natural frequency of the dust screen, resonance is easily triggered.

[0005] Therefore, we propose an anti-vibration heat exchanger wind scoop to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at providing an anti-vibration heat exchanger wind scoop to solve the problem of easy resonance raised in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-vibration heat exchanger wind scoop, which includes a wind scoop. Two mounting plates are fixedly connected to the two sides of the wind scoop. Threaded pegs are fixedly and threadedly connected to the upper and lower sides of the wind scoop. Shock-absorbing spacers one and two are arranged on the two sides of the wind scoop. The wind scoop is connected to a heat exchanger through the threaded pegs. A filtering mechanism is arranged inside the wind scoop.

[0008] The first and second filtering units of the filtering mechanism,

[0009] The first filtering unit comprises filter screen plate one, through holes, flexible connecting pieces, connecting seats, connecting rods, springs, threads and nuts, the through holes are respectively arranged at four corners of the filter screen plate one, the filter screen plate one is arranged in the air baffle through the flexible connecting pieces, the connecting seats are fixedly connected to upper and lower sides in the air baffle in pairs, the connecting seats are internally connected with the connecting rods, the threads are arranged at two ends of the connecting rods, the nuts are threadedly connected to the threads of the connecting rods, the filter screen plate is connected to the middle part of the connecting rod through the through holes, and the springs are connected to two sides of the filter screen plate.

[0010] Preferably, the first filtering unit and the second filtering unit are the same structure, the filter holes of the filter screen plate two in the second filtering unit are smaller than the filter holes of the filter screen plate one, and through the two-stage filter screens with different hole diameters, large-particle impurities and fine dust can be sequentially intercepted.

[0011] Preferably, the first filtering unit and the second filtering unit are fixedly connected with support frames in the middle parts, and the mounting plates provide additional stability and support.

[0012] Preferably, the air baffle is threadedly connected with a back-shaped cover on the left side, a through groove is arranged in the middle part of the back-shaped cover, and a guide plate is arranged on the frame of the through groove, so that the back-shaped cover and the guide plate help to optimize the airflow path, reduce turbulence and improve the efficiency of the air baffle.

[0013] Preferably, the damping gaskets one and two adopt a multi-layer composite structure which is composed of alternating layers of nitrile rubber and metal wire mesh, the multi-layer composite damping gaskets provide excellent damping and vibration isolation performance, can effectively absorb and disperse the vibration from the heat exchanger, and protect the air baffle and its connecting components from damage.

[0014] Preferably, the filter screen plate one and the filter screen plate two adopt a square hole woven structure, the square hole woven structure provides a larger filtering area and better air permeability, which helps to improve the filtering efficiency and reduce the pressure drop.

[0015] Preferably, the inner wall of the air baffle is coated with a layer of damping paint, and the damping paint can absorb and dissipate vibration energy, further reducing the noise generated by the air baffle during operation.

[0016] Compared with the prior art, the anti-vibration heat exchanger air baffle has the following beneficial effects:

[0017] 1. The anti-vibration heat exchanger air baffle, the first filtering unit is arranged in the air baffle through the flexible connecting pieces, the flexible connecting pieces serve as a buffer layer between the filter screen plate and the air baffle, can absorb and dissipate part of the vibration energy, thereby preventing the vibration from being propagated and amplified in the system.

[0018] 2. The anti-vibration heat exchanger wind deflector, the left side of the wind deflector is threadedly connected with a back-shaped cover, a through slot is formed in the middle of the back-shaped cover, and a flow guide plate is arranged, which helps to optimize the airflow path, reduce turbulence, and improve the efficiency of the wind deflector. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a split structure schematic diagram of the wind deflector of the utility model;

[0020] Figure 2 It is a whole side structure schematic diagram of the utility model;

[0021] Figure 3 It is a back-shaped cover structure schematic diagram of the utility model;

[0022] Figure 4 It is a whole structure schematic diagram of the utility model;

[0023] Figure 5 It is a flexible connection structure schematic diagram of the utility model.

[0024] In the figure: 1 back-shaped cover, 101 through slot, 102 flow guide plate, 2 bolt, 3 wind deflector, 301 mounting plate, 4 threaded peg, 401 shock-absorbing gasket one, 402 shock-absorbing gasket two, 5 filter screen one, 501 through hole, 6 support frame, 7 filter screen two, 8 flexible connecting piece, 801 connecting seat, 802 connecting rod, 803 spring, 804 thread, 805 nut. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one:

[0027] In order to prevent the heat exchanger wind deflector from being easily affected by vibration during use, please refer to Figures 1-5The utility model provides a technical scheme: an anti-seismic heat exchanger wind scooper, including wind scooper 3, the inner wall of wind scooper 3 is coated with a layer of damping paint, help to reduce vibration and noise, improve the anti-seismic performance. Wind scooper 3 both sides are fixedly connected with mounting plate 301, and the upper and lower sides of wind scooper 3 are fixedly connected with threaded peg respectively, and the both sides of wind scooper 3 are provided with shock pad one 401 and shock pad two 402 respectively, shock pad one 401 and shock pad two 402 adopt multilayer composite structure, are alternately superimposed with nitrile rubber layer and wire mesh layer, effectively absorb and disperse vibration energy, improve the anti-seismic performance. Wind scooper 3 is connected with heat exchanger through threaded peg, and the inside of wind scooper 3 is provided with filtering mechanism,

[0028] The filtering mechanism first filter unit and second filter unit provide double filtering effect through two layers of filter units, improve the filtering efficiency.

[0029] The first filter unit includes filter screen board one 5, through hole 501, flexible connecting piece 8, connecting seat 801, connecting rod 802, spring 803, screw thread 804 and nut 805, the through hole 501 is respectively set up in the four corners of filter screen board one 5, and filter screen board one 5 is set up in the inside of wind scooper 3 through flexible connecting piece 8, and connecting seat 801 is fixedly connected to the upper and lower sides in the inside of wind scooper 3 in two groups, and connecting seat 801 is connected with connecting rod 802 in the inside, and screw thread 804 is set up in the both ends of connecting rod 802, and nut 805 is screw connected at the screw thread 804 of connecting rod 802, and filter screen board is connected to the middle part of connecting rod 802 through through hole 501, and spring 803 is connected to the both sides of filter screen board, and spring 803 is connected to the outside of connecting rod 802. Flexible connecting piece 8 makes filter screen board can adapt to the airflow change in the inside of wind scooper 3, maintains the filtering effect.

[0030] The first filter unit and second filter unit are same in structure, and the filter hole of filter screen board two 7 in the inside of second filter unit is less than the filter hole of filter screen board one 5. Filter screen board one 5 and filter screen board two 7 all adopt square hole knitting structure, and the filtering efficiency is high and is not easy to block. The middle part of first filter unit and second filter unit is fixedly connected with support frame 6.

[0031] Embodiment two:

[0032] On the basis of embodiment one, in order to solve the uneven air inlet of wind scooper and possible airflow turbulence, the left side of wind scooper 3 is screw connected with back-shaped cover 1 through bolt 2, back-shaped cover 1 is provided with through slot 101 in the middle part, and the frame of through slot 101 is provided with guide plate 102, guide plate 102 guides airflow direction, optimizes airflow path.

[0033] Working principle: the wind scooper 3 is connected with the heat exchanger through the mounting plate 301 and the threaded nails. During the installation process, ensure that the shock absorbing gasket one 401 and the shock absorbing gasket two 402 are correctly installed on both sides of the threaded nails. These shock absorbing gaskets adopt a multi-layer composite structure, which is composed of alternating layers of nitrile rubber and metal wire mesh. This structure can effectively absorb and disperse vibration energy, further improving the anti-vibration performance of the wind scooper. The first filter unit and the second filter unit are installed inside the wind scooper 3 respectively. During installation, the filter screen is connected with the connecting rod 802 through the flexible connecting piece 8 and the spring 803, and the connecting rod 802 is fixed on the connecting seat 801 using the nut 805. The left side of the wind scooper 3 is threaded with the back-shaped cover 1 through the bolt 2, the back-shaped cover 1 is provided with a through slot 101 in the middle, and the frame of the through slot 101 is provided with a guide plate 102. The guide plate 102 can guide the airflow direction and optimize the airflow path, solving the problem of uneven air inlet of the wind scooper and possible airflow turbulence.

[0034] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual such relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A shock-resistant heat exchanger wind deflector comprising a wind deflector (3), characterized in that: The air deflector (3) is fixedly connected with mounting plates (301) on both sides, and threaded studs are fixedly connected with the air deflector (3) on both sides, respectively. The first filter unit and the second filter unit of the filter mechanism, The first filter unit comprises filter screen plates (5), through holes (501), flexible connecting pieces (8), connecting seats (801), connecting rods (802), springs (803), threads (804) and nuts (805), the through holes (501) are respectively arranged at four corners of the filter screen plates (5), the filter screen plates (5) are arranged in the air deflector (3) through the flexible connecting pieces (8), the connecting seats (801) are fixedly connected with the air deflector (3) on both sides, respectively, the connecting rods (802) are connected with the connecting seats (801), the threads (804) are arranged at both ends of the connecting rods (802), the nuts (805) are threadedly connected with the threads (804) of the connecting rods (802), the filter screen plates are connected with the middle part of the connecting rods (802) through the through holes (501), and the springs (803) are connected with both sides of the filter screen plates.

2. The anti-vibration heat exchanger wind deflector according to claim 1, characterized in that: The first filter unit and the second filter unit are the same in structure, and the filter holes of the filter screen plates (7) in the second filter unit are smaller than those of the filter screen plates (5) in the first filter unit.

3. The anti-vibration heat exchanger wind guide cover according to claim 1, characterized in that: The first filter unit and the second filter unit are fixedly connected with support frames (6) in the middle parts.

4. The anti-vibration heat exchanger air guide cover according to claim 1, characterized in that: The air deflector (3) is threadedly connected with a back-shaped cover (1) on the left side through a bolt (2), a through groove (101) is arranged in the middle part of the back-shaped cover (1), and a guide plate (102) is arranged on the frame of the through groove (101).

5. The anti-vibration heat exchanger shroud of claim 1, wherein: The damping washer (401) and the damping washer (402) adopt a multilayer composite structure and are composed of alternating superposition of nitrile rubber layers and metal wire mesh layers.

6. The anti-vibration heat exchanger shroud of claim 1, wherein: The filter screen plates (5) and the filter screen plates (7) adopt a square hole woven structure.

7. The anti-vibration heat exchanger shroud of claim 1, wherein: The inner wall of the air deflector (3) is coated with a layer of damping paint.

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