CN220153354U - Heat exchanger dust screen assembly - Google Patents

Abstract

The utility model relates to a heat exchanger dust screen assembly, which comprises a dust screen module and a heat exchanger body connected with the back surface of the dust screen module, wherein the dust screen module comprises a frame, the frame is provided with a hollow structure, a dust screen is arranged in the hollow structure, the upper end and the lower end of the frame are respectively provided with first grooves, rubber strips are respectively clamped in the two first grooves, the upper end and the lower end of the heat exchanger body are respectively provided with an upper section bar and a lower section bar, and the rubber strips at the upper end and the lower end of the frame are respectively clamped with the upper section bar and the lower section bar, so that the frame can be inserted into and pulled out from between the upper section bar and the lower section bar, and the maintenance efficiency of the heat exchanger is improved.

Description

Heat exchanger dust screen assembly

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger dust screen assembly.

Background

At present, when the heat exchanger in the prior art exchanges heat, the interior of the heat exchanger is easily polluted by sand dust, flying cotton wool, greasy dirt and other impurities due to the compact structure, and the polluted interior is not easy to clean; along with the continuous increase of the adhesion amount of impurities on the heat exchanger fins, the heat exchange effect of the heat exchanger can be gradually reduced, and the heat exchanger fins need to be cleaned regularly. Traditional clearance mode is all manual work to dismantle the heat exchanger, then the manual brush that uses of worker is cleared up, and manual clearance's mode is more wasted time and energy, influences the normal use of heat exchanger and continuous equipment.

Disclosure of Invention

In view of the foregoing shortcomings of the prior art, it is an object of the present utility model to provide a heat exchanger dust screen assembly that solves one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a heat exchanger dust screen subassembly, the heat exchanger dust screen subassembly include the dust screen module and with the heat exchanger body that the dust screen module back is connected, the dust screen module includes the frame, the frame has hollow structure, set up the dust screen in the hollow structure, first recess has been seted up respectively to frame upper end and lower extreme, two block into the rubber strip respectively in the first recess, heat exchanger body upper end and lower extreme set up section bar and lower section bar respectively, the rubber strip of frame upper end and lower extreme respectively with last section bar and lower section bar joint.

Further, the lower end of the upper section bar is provided with a second groove for clamping the rubber strip, and the upper end of the lower section bar is provided with a third groove for clamping the rubber strip.

Further, the widths of the second groove and the third groove are larger than the width of the rubber strip.

Further, two sides of the second groove and two sides of the third groove are not closed.

Further, the rubber strip is provided with a main body part and extension parts connected to two sides of the main body part, the main body part is clamped into the first groove, and the extension parts and the main body part clamp the groove wall of the first groove.

Further, at least three raised strips are arranged at the upper end of the main body part.

Further, the upper section bar welded connection the heat exchanger body upper end, the lower section bar welded connection the heat exchanger body lower extreme.

Further, the dustproof net is made of stainless steel or nylon.

Further, the heat exchanger body is a plate-fin heat exchanger.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the heat exchanger dust screen assembly, the first grooves are respectively formed in the upper end and the lower end of the frame, the rubber strips are respectively clamped in the two first grooves, the upper section bar and the lower section bar are respectively arranged at the upper end and the lower end of the heat exchanger body, and the rubber strips at the upper end and the lower end of the frame are respectively clamped with the upper section bar and the lower section bar, so that the frame can be inserted into and pulled out from between the upper section bar and the lower section bar, and the maintenance efficiency of the heat exchanger is improved.

And (II) further, at least three raised strips are arranged at the upper end of the main body part, the widths of the second groove and the third groove are larger than those of the rubber strip, friction between the rubber strip and the second groove and between the rubber strip and the third groove is reduced, and the dust screen module is convenient to replace.

Drawings

Fig. 1 is an isometric view of a heat exchanger dust screen assembly according to a first embodiment of the present utility model.

Fig. 2 is a schematic side view of a heat exchanger dust screen assembly according to a first embodiment of the present utility model.

Fig. 3 shows an enlarged schematic view of a heat exchanger dust screen assembly at a.

Fig. 4 is an isometric view of a frame in a heat exchanger dust screen assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a dust screen module in a dust screen assembly of a heat exchanger according to a first embodiment of the present utility model.

Fig. 6 is a schematic side view of a frame in a heat exchanger dust screen assembly according to a first embodiment of the present utility model.

The reference numerals in the drawings:

1. a dust screen module; 11. a frame; 111. a first groove; 12. a dust screen; 13. a rubber strip; 131. a main body portion; 132. an extension; 133. a hollow portion; 134. a convex strip; 14. an upper section bar; 141. a second groove; 15. a lower section bar; 151. a third groove; 2. a heat exchanger body.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a heat exchanger dust screen assembly, the heat exchanger dust screen assembly includes a dust screen module 1 and a heat exchanger body 2 connected with the back of the dust screen module 1, the dust screen module 1 includes a frame 11, the frame 11 has a hollow structure, a dust screen 12 is disposed in the hollow structure, a first groove 111 is respectively disposed at the upper end and the lower end of the frame 11, two rubber strips 13 are respectively clamped in the first grooves 111, an upper section bar 14 and a lower section bar 15 are respectively disposed at the upper end and the lower end of the heat exchanger body 2, and the rubber strips 13 at the upper end and the lower end of the frame 11 are respectively clamped with the upper section bar 14 and the lower section bar 15.

The specific structure of the frame 11 and the rubber strip 13 is described below:

referring to fig. 2 and 3, further, the lower end of the upper section bar 14 has a second groove 141 into which the rubber strip 13 is clamped, and the upper end of the lower section bar 15 has a third groove 151 into which the rubber strip 13 is clamped.

Referring to fig. 2 and 3, further, the two sides of the second groove 141 and the third groove 151 are not closed, the widths of the second groove 141 and the third groove 151 are larger than the width of the rubber strip 13, so that friction between the rubber strip 13 and the second groove 141 and the third groove 151 is reduced, and the frame 11 is convenient to be inserted into and taken out from between the upper profile 14 and the lower profile 15. Referring to fig. 1, the lengths of the second groove 141 and the third groove 151 are greater than the length of the frame 11, and two or more frames 11 may be inserted between the upper profile 14 and the lower profile 15.

Referring to fig. 2 and 3, further, the rubber strip 13 has a main body 131 and extension portions 132 connected to two sides of the main body 131, the main body 131 is clamped into the first groove 111, and the extension portions 132 and the main body 131 clamp the groove walls of the first groove 111, so as to reduce the shake of the frame 11 and the rubber strip 13.

Referring to fig. 2 and 3, further, three protruding strips 134 are provided at the upper end of the main body 131, so as to reduce friction between the rubber strip 13 and the second and third grooves 141, 151, and facilitate insertion and removal of the frame 11 between the upper and lower profiles 14, 15. The hollow portion 133 is provided in the main body 131, so that the frame 11 can be deformed and absorbed to improve vibration resistance.

Referring to fig. 1 and 2, further, the upper section bar 14 is welded to the upper end of the heat exchanger body 2, and the lower section bar 15 is welded to the lower end of the heat exchanger body 2.

Further, the dust screen 12 is made of stainless steel or nylon, and has the advantages of high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance, no toxicity, no smell, easy waste treatment, and the like.

Further, the heat exchanger body 2 is a commercially available plate-fin heat exchanger.

The specific use method of the utility model is as follows:

when the frame 11, the rubber strip 13, and the dust screen 12 of the dust screen module 1 are damaged or corroded, the frame 11 is pulled out from between the upper profile 14 and the lower profile 15, and a new frame 11 is inserted.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. A heat exchanger dust screen assembly, characterized in that: the heat exchanger dust screen assembly comprises a dust screen module and a heat exchanger body connected with the back of the dust screen module, the dust screen module comprises a frame, the frame is provided with a hollow structure, a dust screen is arranged in the hollow structure, first grooves are respectively formed in the upper end and the lower end of the frame, two rubber strips are respectively clamped in the first grooves, an upper section bar and a lower section bar are respectively arranged at the upper end and the lower end of the heat exchanger body, and the rubber strips at the upper end and the lower end of the frame are respectively connected with the upper section bar and the lower section bar in a clamping mode.

2. A heat exchanger dust screen assembly as set forth in claim 1, wherein: the lower end of the upper section bar is provided with a second groove for clamping the rubber strip, and the upper end of the lower section bar is provided with a third groove for clamping the rubber strip.

3. A heat exchanger dust screen assembly as set forth in claim 2, wherein: the width of the second groove and the third groove is larger than that of the rubber strip.

4. A heat exchanger dust screen assembly as set forth in claim 3, wherein: the two sides of the second groove and the third groove are not closed.

5. A heat exchanger dust screen assembly as set forth in claim 1, wherein: the rubber strip is provided with a main body part and extension parts connected to two sides of the main body part, the main body part is clamped into the first groove, and the extension parts and the main body part clamp the groove wall of the first groove.

6. A heat exchanger dust screen assembly as set forth in claim 5, wherein: at least three raised strips are arranged at the upper end of the main body part.

7. A heat exchanger dust screen assembly as set forth in claim 1, wherein: the upper section bar welded connection the heat exchanger body upper end, the lower section bar welded connection the heat exchanger body lower extreme.

8. A heat exchanger dust screen assembly as set forth in claim 1, wherein: the dustproof net is made of stainless steel or nylon.

9. A heat exchanger dust screen assembly as set forth in claim 1, wherein: the heat exchanger body is a plate-fin heat exchanger.