CN212057716U - Heat exchanger external PM2.5 filter fixing device - Google Patents
Heat exchanger external PM2.5 filter fixing device Download PDFInfo
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- CN212057716U CN212057716U CN202020378887.9U CN202020378887U CN212057716U CN 212057716 U CN212057716 U CN 212057716U CN 202020378887 U CN202020378887 U CN 202020378887U CN 212057716 U CN212057716 U CN 212057716U
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- heat exchanger
- mounting frame
- filter
- brace
- fixing device
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Abstract
The utility model discloses an external PM2.5 filter fixing device of heat exchanger, include: the filter comprises a heat exchanger, mounting frames, a filter and a brace, wherein the mounting frames are connected with the heat exchanger, the filter is arranged between the mounting frames, and the mounting frames and the filter are connected through the brace; the air-conditioning system has a simple structure, can be expanded according to the size of the heat exchanger, is convenient to install and replace, and can effectively reduce the pollution of air to the heat exchanger.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to external PM2.5 filter fixing device of heat exchanger.
Background
The existing heating and ventilation air-conditioning heat exchanger directly returns air from the indoor, and an air inlet is not provided with a filtering device, so that the heat exchanger of the heating and ventilation air-conditioning system is easily polluted and blocked, the heat exchange efficiency is reduced, the energy consumption is increased, and bacteria are bred. And the heat exchanger is difficult to clean and the cleaning cost is high.
Therefore, the appearance of a fixing device for an external PM2.5 filter of a heat exchanger is urgently needed, the fixing device has a simple structure, can be expanded according to the size of the heat exchanger, is convenient to install and replace, and can effectively reduce the pollution of air to the heat exchanger.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an external PM2.5 filter fixing device of heat exchanger, its simple structure can expand according to heat exchanger's size to installation, change convenience can reduce the pollution of air to heat exchanger simultaneously effectively.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an external PM2.5 filter fixture of a heat exchanger, comprising: the filter comprises a heat exchanger, mounting frames, a filter and a brace, wherein the mounting frames are connected with the heat exchanger, the filter is arranged between the mounting frames, and the mounting frames and the filter are connected through the brace.
The utility model provides a pair of external PM2.5 filter fixing device of heat exchanger, its simple structure can expand according to heat exchanger's size to installation, change convenience can reduce the pollution of air to heat exchanger simultaneously effectively.
On the basis of the technical scheme, the following improvements can be made:
preferably, the mounting frame includes: one group, two groups, three groups or more than four groups of mounting frames.
Preferably, when the mounting frame is four or more sets, the four sets of oppositely disposed mounting frames are a first mounting frame, a second mounting frame, a third mounting frame and a fourth mounting frame.
Preferably, the first mounting frame and the second mounting frame are disposed oppositely, the third mounting frame and the fourth mounting frame are disposed oppositely, the first mounting frame and the third mounting frame are disposed oppositely, and the second mounting frame and the fourth mounting frame are disposed oppositely.
Preferably, the first mounting frame and the second mounting frame are both provided with flanges facing the direction of the heat exchanger, and the third mounting frame and the fourth mounting frame are both provided with flanges facing the direction of the heat exchanger.
Preferably, the braces comprise one, two, three or more sets of braces.
Preferably, when the number of the braces is two or more, the two sets of the braces which are oppositely arranged are a first brace and a second brace.
As the preferred scheme, both ends of the brace are provided with buckles, and the buckles are clamped with the turned-over edges.
Preferably, the middle part of the flanging at the clamping position of the flanging and the buckle is sunken relative to the two ends of the flanging.
Preferably, the buckle at the joint of the buckle and the flanging is bent towards the direction of the brace.
Drawings
Fig. 1 is a front view, two side views, illustrating a fixing device of an external PM2.5 filter of a heat exchanger according to an embodiment of the present invention;
fig. 2 is an exploded view of an external PM2.5 filter fixing device of a heat exchanger according to an embodiment of the present invention;
wherein: 1. the heat exchanger comprises a heat exchanger body, 2. a mounting frame, 3. a filter, 4. a brace, 5. a first mounting frame, 6. a second mounting frame, 7. a third mounting frame, 8. a fourth mounting frame, 9. a flange, 10. a first brace, 11. a second brace, 12. a buckle, 13. a flange middle part and 14. two ends of the flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1-2, the external PM2.5 filter fixing device of a heat exchanger in this embodiment comprises: the filter comprises a heat exchanger 1, a mounting frame 2, a filter 3 and a brace 4, wherein the mounting frame 2 is connected with the heat exchanger 1, the filter 3 is arranged between the mounting frames 2, and the mounting frame 2 and the filter 3 are connected through the brace 4.
The utility model provides a pair of external PM2.5 filter fixing device of heat exchanger, its simple structure can expand according to heat exchanger's size to installation, change convenience can reduce the pollution of air to heat exchanger simultaneously effectively.
In some embodiments, the mounting frame 2 comprises: one, two, three or more sets of frames 2 are mounted.
Adopt above-mentioned embodiment, its simple structure, convenient operation, filter 3 sets up between installation frame 2 and connects installation frame 2 and filter 3 through brace 4, is convenient for filter 3 installation and change.
In some embodiments, when the mounting frame 2 is more than four sets, the four sets of oppositely disposed mounting frames 2 are the first mounting frame 5, the second mounting frame 6, the third mounting frame 7 and the fourth mounting frame 8.
Adopt above-mentioned embodiment, its simple structure, convenient operation, first installation frame 5, second installation frame 6, third installation frame 7 and fourth installation frame 8 set up, have improved the steadiness when filter 3 installs in installation frame 2.
In some embodiments, the first mounting frame 5 is disposed opposite to the second mounting frame 6, the third mounting frame 7 is disposed opposite to the fourth mounting frame 8, the first mounting frame 5 is disposed opposite to the third mounting frame 7, and the second mounting frame 6 is disposed opposite to the fourth mounting frame 8.
Adopt above-mentioned embodiment, its simple structure, convenient operation, the filter 3 installation and the change of not only being convenient for have more improved the steadiness when filter 3 installs in installation frame 2.
In some embodiments, the first mounting frame 5 and the second mounting frame 6 are both provided with flanges 9 facing the heat exchanger 1, and the third mounting frame 7 and the fourth mounting frame 8 are both provided with flanges 9 facing the heat exchanger 1.
Adopt above-mentioned embodiment, its simple structure, convenient operation because all be equipped with the turn-ups 9 towards heat exchanger 1 direction on first installation frame 5 and the second installation frame 6, all be equipped with the turn-ups 9 towards heat exchanger 1 direction on 7 and the fourth installation frame 8 on the third installation frame, fastness when having improved brace 4 and installation frame 2 joint like this.
In some embodiments, the braces 4 comprise one, two, three or more sets of braces 4.
Adopt above-mentioned embodiment, its simple structure, convenient operation, the setting of multiunit brace 4 for the brace 4 application of force is more even when installing frame 2 and filter 3 and connecting, and is more firm when installing frame 2 and filter 3 connect.
In some embodiments, when there are more than two sets of braces 4, the two sets of oppositely disposed braces 4 are a first brace 10 and a second brace 11.
By adopting the embodiment, the structure is simple, the operation is convenient, the first brace 10 and the second brace 11 are oppositely arranged, so that the force application is more uniform when the first brace 10 and the second brace 11 connect the installation frame 2 and the filter 3, and the installation frame 2 and the filter 3 are more firmly connected.
In some embodiments, the two ends of the brace 4 are provided with buckles 12, and the buckles 12 are clamped with the flanges 9.
Adopt above-mentioned embodiment, its simple structure, convenient operation is convenient for filter 3 installation and change.
In some embodiments, the middle portion 13 of the flange where the flange 9 is snapped into the snap 12 is recessed with respect to the two ends 14 of the flange.
Adopt above-mentioned embodiment, its simple structure, convenient operation prevents that buckle 12 from dropping when turn-ups 9 and buckle 12 joint.
In some embodiments, the latch 12 at the position where the latch 12 is latched with the flange 9 is bent toward the pull strip 4.
Adopt above-mentioned embodiment, its simple structure, convenient operation prevents that buckle 12 from dropping when turn-ups 9 and buckle 12 joint.
The preferred mounting frame of buckle formula's sheet metal component or other materials of mounting frame 2.
The braces 4 are preferably stainless steel braces or braces of other materials.
The filter 3 is preferably a PM2.5 air filter.
The utility model provides an external PM2.5 filter fixing device of heat exchanger has following beneficial effect:
1) reducing air pollution to the heat exchanger: a set of simple connecting device is used, a PM2.5 air filter can be additionally arranged on the traditional heat exchanger, and the pollution of air to the heat exchanger is reduced.
2) Small and flexible: the device is simple in design, the heat exchanger does not need to be transformed, the device can be expanded randomly according to the size of the heat exchanger, and the size can be expanded randomly through modular design.
3) The installation and the replacement are convenient: this device structural design is exquisite, need not the instrument and can realize installation and change.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (10)
1. An external PM2.5 filter fixing device of heat exchanger characterized by, includes: the filter comprises a heat exchanger, mounting frames, a filter and a brace, wherein the mounting frames are connected with the heat exchanger, the filter is arranged between the mounting frames, and the mounting frames and the filter are connected through the brace.
2. The heat exchanger off-board PM2.5 filter fixture of claim 1, wherein said mounting frame comprises: one group, two groups, three groups or more than four groups of mounting frames.
3. The heat exchanger external PM2.5 filter fixing device according to claim 2, wherein when the mounting frame is four or more sets, the four sets of mounting frames disposed oppositely are a first mounting frame, a second mounting frame, a third mounting frame and a fourth mounting frame.
4. The device of claim 3, wherein the first mounting frame is disposed opposite to the second mounting frame, the third mounting frame is disposed opposite to the fourth mounting frame, the first mounting frame is disposed opposite to the third mounting frame, and the second mounting frame is disposed opposite to the fourth mounting frame.
5. The heat exchanger circumscribed PM2.5 filter fixing device of claim 4, wherein the first mounting frame and the second mounting frame are both provided with flanges facing the direction of the heat exchanger, and the third mounting frame and the fourth mounting frame are both provided with flanges facing the direction of the heat exchanger.
6. The heat exchanger circumscribed PM2.5 filter fixture of claim 5, wherein said braces comprise one, two, three, or more sets of braces.
7. The heat exchanger circumscribed PM2.5 filter fixture of claim 6, wherein when there are more than two sets of braces, the two sets of oppositely disposed braces are a first brace and a second brace.
8. The heat exchanger circumscribed PM2.5 filter fixing device of claim 7, wherein both ends of the brace are provided with buckles, and the buckles are clamped with the flanges.
9. The heat exchanger external PM2.5 filter fixing device according to claim 8, wherein the middle of the flange where the flange is clamped with the buckle is recessed relative to the two ends of the flange.
10. The heat exchanger circumscribed PM2.5 filter fixture of claim 9, wherein said snap at said snap-fit engagement with said bead is bent toward said brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378887.9U CN212057716U (en) | 2020-03-23 | 2020-03-23 | Heat exchanger external PM2.5 filter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378887.9U CN212057716U (en) | 2020-03-23 | 2020-03-23 | Heat exchanger external PM2.5 filter fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057716U true CN212057716U (en) | 2020-12-01 |
Family
ID=73530481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378887.9U Active CN212057716U (en) | 2020-03-23 | 2020-03-23 | Heat exchanger external PM2.5 filter fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057716U (en) |
-
2020
- 2020-03-23 CN CN202020378887.9U patent/CN212057716U/en active Active
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