Fresh air exchanger stable in installation

Abstract

The utility model relates to the technical field of exchangers, and provides a fresh air exchanger stable in installation, which comprises a fresh air exchanger body, one side of the outer surface of the fresh air exchanger body is fixedly connected with a filter box body, and two sides of the outer surface of the filter box body are fixedly connected with hollow plates. According to the fresh air exchanger, firstly, the fresh air exchanger body is integrally installed at a needed position, then an external power source of the fresh air exchanger body is turned on, the fresh air exchanger body is started, and the fresh air exchanger body starts to suck external air through the filtering box body and enables the external air to be transmitted into a room; after the filter box body is used for a long time, in order to conveniently clean a primary filter screen plate in the filter box body, a worker firstly closes the fresh air exchanger body, so that impurities on the surface of a filter screen are conveniently and automatically cleaned, the impurities can be treated in a unified mode, and the working efficiency is improved. And the primary filtering efficiency of the fresh air exchanger is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch especially relates to a fresh air exchanger of stable installation. BACKGROUND

[0002] Fresh air exchanger is a kind of fresh air, exhaust air ventilation equipment containing full heat exchange core, on the one hand, the dirty air in the room is discharged to the outside, on the other hand, the fresh air of outdoor is input to the room after sterilization, disinfection, filtration and other measures, in the process of air exchange, advanced heat exchange technology is used, so as to achieve the function of energy recovery, reduce the energy loss in the room, so that the room is fresh and clean air every moment.

[0003] In prior art, such as Chinese patent number: CN207831587U, a kind of fresh air exchanger of stable installation, including shell, the inside outer wall of the shell is welded with first air pipe and second air pipe, the top outer wall of the shell is welded with outdoor air inlet pipe and outdoor air outlet pipe, the bottom outer wall of the shell is welded with indoor air outlet pipe and indoor air inlet pipe, the indoor air inlet pipe and outdoor air outlet pipe are communicated with first air pipe, and indoor air outlet pipe and outdoor air inlet pipe are communicated with second air pipe, the first air pipe and second air pipe are all equipped with filter plate, the side inner wall of the shell is welded with heater, and the side of heater is welded with heating pipe.The utility model can automatically adjust fresh air temperature, and improve the contact area of first fixed plate and wall when fixing, make the device fixed more stable, can make first fixed plate and second fixed plate connect and form the fixing frame of triangle, greatly improve the stability of shell and wall fixed.

[0004] Although the above scheme has the advantages as above, the disadvantage of the above scheme is that the filter system of fresh air exchanger is usually composed of multiple levels of filters to ensure effective filtration of different size particulate matters in the air, but the primary filter system will capture larger particulate matters, and the primary filter screen will not be convenient for automatic cleaning of impurities on the surface of the filter screen after capturing larger particulate matters for a long time, and the impurities cannot be uniformly treated, which reduces the primary filtration efficiency of fresh air exchanger, and the filter screens in subsequent levels of filter systems are not convenient for quick replacement, which reduces the practicability of fresh air exchanger. UTILITY MODEL CONTENTS

[0005] The utility model discloses a new air exchanger of stable installation, which belongs to the technical field of new air exchanger.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses a kind of new air exchanger of stable installation: including new air exchanger body, the one side of the outer surface of the new air exchanger body is fixedly connected with filter box body, the both sides of the outer surface of the filter box body are fixedly connected with hollow board, the inner wall both sides of one of the hollow board are movably connected with reciprocating screw rod, the top center of one of the hollow board is fixedly installed with motor, the output of the motor is fixedly connected on the top of reciprocating screw rod, the inner wall both sides of another hollow board are fixedly connected with limit post, the inner wall both sides of the filter box body are fixedly embedded with primary filter screen board, the outer surface of the reciprocating screw rod is screw-connected with long plate, the inside of the long plate is movably sleeved on the outer surface of primary filter screen board, the one side of the long plate outer surface is fixedly connected with connecting plate, the one side of the connecting plate outer surface is fixedly connected with square brush plate.

[0007] As a preferred embodiment, the bottom of the filter box body is provided with a collecting box body near the center, and the outer surface of the collecting box body is screw-connected with a plurality of bolts two.

[0008] The technical effect of the above further scheme is that the plurality of bolts two located at the bottom of the filter box body are removed, and then the collecting box body is taken down, the dust inside is concentrated and treated, and cleaning is facilitated.

[0009] As a preferred embodiment, a plurality of openings are formed in the inner wall of the new air exchanger body.

[0010] The technical effect of the above further scheme is that the plurality of openings facilitate air exchange.

[0011] As a preferred embodiment, the outer surface of the plurality of bolts two is screw-connected at the bottom of the filter box body.

[0012] The technical effect of the above further scheme is that the bolts two facilitate quick disassembly and replacement.

[0013] As a preferred embodiment, a plurality of bolts one are screw-connected at the top of the new air exchanger body near the four corners.

[0014] The technical advantage of adopting the above-mentioned further solution is that multiple bolts can be unscrewed quickly, and then the cover plate can be removed.

[0015] In a preferred embodiment, the outer surface of the bolt is threaded with a cover plate.

[0016] The technical advantage of adopting the above-mentioned further solution is that the cover plate can be easily disassembled and reassembled quickly.

[0017] In a preferred embodiment, multiple I-shaped slots are provided on both sides of the inner wall of the fresh air exchanger body.

[0018] The technical effect of adopting the above-mentioned further solution is that multiple multi-stage filter screens are pulled out from the inner wall of multiple sets of I-shaped slots, and the multi-stage filter screens to be replaced are inserted into the multiple sets of I-shaped slots in sequence.

[0019] In a preferred embodiment, the plurality of I-shaped slots are divided into five groups on average, and the inner walls of the five groups of I-shaped slots are slidably connected to multi-stage filter screens.

[0020] The technical advantage of adopting the above-mentioned further solution is that the I-shaped slot facilitates the replacement of multi-stage filter screens.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] 1. This utility model involves first installing the entire fresh air exchanger body in the desired location, then turning on the external power supply to the fresh air exchanger body and starting it. The fresh air exchanger body begins to draw in outside air through the filter housing and transmit it into the room. Then, the built-in exhaust system of the fresh air exchanger body exhausts the polluted air from the room. After prolonged use of the filter housing, to facilitate cleaning of its internal primary filter screen, the operator first turns off the fresh air exchanger body, then turns on the external power supply to the motor, and starts the motor using the controller. The motor's output end drives the reciprocating threaded screw to rotate forward. The lever begins to drive the entire long plate in a vertical up-and-down reciprocating motion, which in turn moves the square brush plate located on one side of the long plate against the surface of the primary filter screen, sweeping the dust accumulated on the surface of the primary filter screen into the inside of the collection box. By starting the motor, the square brush plate begins to repeatedly clean the surface of the primary filter screen, thoroughly cleaning the dust. After cleaning, the staff removes several bolts located at the bottom of the filter box, then removes the collection box and collects the dust inside for centralized processing. This facilitates automatic cleaning of impurities on the filter screen surface, allowing for unified processing of impurities and improving the primary filtration efficiency of the fresh air exchanger.

[0023] 2. The utility model discloses, since multiple multistage filter screen plate needs to be replaced periodically, and staff can quickly unscrew multiple bolts, then remove the cover plate, subsequently multiple multistage filter screen plate is extracted from the inner wall of multiple groups of I -shaped notches, and the multistage filter screen plate that needs to be replaced is inserted into multiple groups of I -shaped notches in turn, then the cover plate is installed through multiple bolts, thereby reach the multistage filter screen plate of convenient quick replacement, improve the practicality of fresh air exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A main body structure schematic diagram of the fresh air exchanger of stable installation provided by the utility model shows that

[0025] Figure 2 An internal structure schematic diagram of the fresh air exchanger of stable installation provided by the utility model shows that

[0026] Figure 3 An internal structure schematic diagram of the fresh air exchanger of stable installation provided by the utility model shows that Figure 2 An enlarged structure schematic diagram of place A in the utility model shows that

[0027] Figure 4 A top view structure schematic diagram of the fresh air exchanger of stable installation provided by the utility model shows that

[0028] Figure 5 An enlarged structure schematic diagram of place B in the utility model shows that Figure 4 An enlarged structure schematic diagram of place B in the utility model shows that

[0029] Figure 6 A bottom view structure schematic diagram of the fresh air exchanger of stable installation provided by the utility model shows that

[0030] Legend:

[0031] 1, fresh air exchanger body;101, cover plate;102, bolt one;103, filter box body;104, hollow plate;105, motor;106, reciprocating screw rod;107, long plate;108, square brush plate;109, primary filter screen plate;110, connecting plate;111, limit post;112, collection box body;113, bolt two;114, opening;2, multistage filter screen plate;201, I -shaped notch. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0033] Embodiment 1, please refer to Figures 1-6 The utility model provides a kind of technical scheme: a new trend exchanger of stable installation, including new trend exchanger body 1, the outer surface of new trend exchanger body 1 one side is fixedly connected with filter box body 103, the both sides of the outer surface of filter box body 103 are fixedly connected with hollow board 104, the inner wall both sides of one of hollow board 104 are movably connected with reciprocating screw rod 106, the top center of one of hollow board 104 is fixedly installed with motor 105, the output of motor 105 is fixedly connected on the top of reciprocating screw rod 106, the inner wall both sides of another hollow board 104 are fixedly connected with limit post 111, the inner wall both sides of filter box body 103 are fixedly embedded with primary filter screen plate 109, the outer surface of reciprocating screw rod 106 is threadedly connected with long plate 107, the inside of long plate 107 is movably sleeved on the outer surface of primary filter screen plate 109, the outer surface one side of long plate 107 is fixedly connected with connecting plate 110, the outer surface one side of connecting plate 110 is fixedly connected with square brush plate 108, the bottom of filter box body 103 is close to the center and is provided with collection box body 112, the outer surface of collection box body 112 is threadedly connected with multiple bolt two 113, the inner wall of new trend exchanger body 1 is provided with multiple openings 114, the outer surface of multiple bolt two 113 is threadedly connected at the bottom of filter box body 103.

[0034] In the embodiment, first, new trend exchanger body 1 is installed in the required position as a whole, then the external power supply of new trend exchanger body 1 is opened, and new trend exchanger body 1 is started, new trend exchanger body 1 starts to suck the external air into filter box body 103, so that it is transmitted to the room, then the exhaust system built-in new trend exchanger body 1 exhausts the dirty gas in the room, when filter box body 103 is used for a long time, in order to facilitate cleaning the primary filter screen plate 109 in it, staff first closes new trend exchanger body 1, then the external power supply of motor 105 is opened, and motor 105 is started using controller, the output of motor 105 drives reciprocating screw rod 106 to rotate forward, reciprocating screw rod 106 starts to drive long plate 107 to vertically reciprocate up and down as a whole, and drives square brush plate 108 on the side of long plate 107 to move on the surface of primary filter screen plate 109, and the dust accumulated on the surface of primary filter screen plate 109 is swept into the inside of collection box body 112, by starting motor 105, square brush plate 108 starts to repeatedly clean the surface of primary filter screen plate 109, and the dust is cleaned thoroughly, after cleaning, staff removes multiple bolt two 113 at the bottom of filter box body 103, then takes down collection box body 112, and the dust in it is concentrated and treated, so that the impurities on the surface of filter screen can be automatically cleaned, the impurities can be uniformly treated, and the primary filtering efficiency of new trend exchanger is improved.

[0035] As shown in Figure 2, Figures 1-6 The top of the fresh air exchanger body 1 is threadedly connected with a bolt 102 near the four corners, the outer surface of the bolt 102 is threadedly connected with a cover plate 101, the inner wall of the fresh air exchanger body 1 is provided with a plurality of I-shaped notches 201 on both sides, the plurality of I-shaped notches 201 are evenly divided into five groups, and the inner wall of the five groups of I-shaped notches 201 is slidably connected with a plurality of multi-stage filter screen plates 2.

[0036] In this embodiment, since the plurality of multi-stage filter screen plates 2 need to be replaced regularly, the staff can quickly unscrew the plurality of bolts 102, then remove the cover plate 101, then pull out the plurality of multi-stage filter screen plates 2 from the inner wall of the plurality of groups of I-shaped notches 201, then insert the multi-stage filter screen plates 2 to be replaced into the plurality of groups of I-shaped notches 201 in turn, and then install the cover plate 101 through the plurality of bolts 102, so as to achieve the convenience of quickly replacing the multi-stage filter screen plates 2 and improve the practicality of the fresh air exchanger.

[0037] Working principle: in use, first of all, the fresh air exchanger body 1 is installed in the required position, then the external power supply of the fresh air exchanger body 1 is opened, and the fresh air exchanger body 1 is started, the fresh air exchanger body 1 starts to suck the external air through the filter box 103, and then the exhaust system built-in the fresh air exchanger body 1 exhausts the dirty gas in the room, when the filter box 103 is used for a long time, in order to facilitate cleaning the primary filter screen plate 109 inside, the staff first closes the fresh air exchanger body 1, then opens the external power supply of the motor 105, starts the motor 105 by using the controller, the output end of the motor 105 drives the reciprocating screw rod 106 to rotate forward, the reciprocating screw rod 106 starts to drive the long plate 107 to move vertically up and down, and drives the square brush plate 108 on one side of the long plate 107 to move on the surface of the primary filter screen plate 109, sweeps the dust accumulated on the surface of the primary filter screen plate 109 to the inside of the collecting box 112, by starting the motor 105, the square brush plate 108 starts to repeatedly clean the surface of the primary filter screen plate 109, and the dust is cleaned thoroughly, after cleaning, the staff removes the plurality of bolts two 113 at the bottom of the filter box 103, then takes down the collecting box 112, and centrally processes the dust inside, so as to achieve the purpose of automatically cleaning the impurities on the surface of the filter screen, uniformly processing the impurities, improving the primary filtering efficiency of the fresh air exchanger, and since the plurality of multi-stage filter screen plates 2 need to be replaced regularly, the staff can quickly unscrew the plurality of bolts one 102, then remove the cover plate 101, then take out the plurality of multi-stage filter screen plates 2 from the inner wall of the plurality of I-shaped slot 201, then insert the multi-stage filter screen plates 2 to be replaced into the plurality of I-shaped slot 201 in sequence, then install the cover plate 101 through the plurality of bolts one 102, so as to achieve the purpose of quickly replacing the multi-stage filter screen plate 2, and improve the practicability of the fresh air exchanger.

[0038] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A robustly installed fresh air exchanger, comprising a fresh air exchanger body (1), characterized in that: A filter box (103) is fixedly connected to one side of the outer surface of the fresh air exchanger body (1). Hollow plates (104) are fixedly connected to both sides of the outer surface of the filter box (103). A reciprocating threaded screw (106) is movably connected to both sides of the inner wall of one of the hollow plates (104). A motor (105) is fixedly installed at the top center of one of the hollow plates (104). The output end of the motor (105) is fixedly connected to the top of the reciprocating threaded screw (106). The other hollow plate (104) is fixedly connected to the filter box (104). 4) Limiting posts (111) are fixedly connected to both sides of the inner wall of the filter box (103). Primary filter screen plates (109) are fixedly embedded on both sides of the inner wall of the filter box (103). A long plate (107) is threadedly connected to the outer surface of the reciprocating threaded screw (106). The inside of the long plate (107) is movably sleeved on the outer surface of the primary filter screen plate (109). A connecting plate (110) is fixedly connected to one side of the outer surface of the long plate (107). A square brush plate (108) is fixedly connected to one side of the outer surface of the connecting plate (110).

2. A robustly installed fresh air exchanger according to claim 1, characterized in that: The bottom of the filter box (103) is provided with a collection box (112) near the center, and the outer surface of the collection box (112) is threaded with a plurality of bolts (113).

3. A robustly installed fresh air exchanger according to claim 1, characterized in that: The inner wall of the fresh air exchanger body (1) has multiple openings (114).

4. A robustly installed fresh air exchanger according to claim 2, characterized in that: The outer surfaces of the multiple bolts (113) are threaded to the bottom of the filter housing (103).

5. A robustly installed fresh air exchanger according to claim 1, characterized in that: The top of the fresh air exchanger body (1) is threaded with bolts (102) near the four corners.

6. A robustly installed fresh air exchanger according to claim 5, characterized in that: The outer surface of the bolt (102) is threaded with a cover plate (101).

7. A robustly installed fresh air exchanger according to claim 1, characterized in that: Multiple I-shaped slots (201) are provided on both sides of the inner wall of the fresh air exchanger body (1).

8. A robustly installed fresh air exchanger according to claim 7, characterized in that: The multiple I-shaped slots (201) are divided into five groups, and the inner walls of the five groups of I-shaped slots (201) are slidably connected to multi-stage filter screens (2).

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