CN212523354U

CN212523354U - Filtering device of air source heat pump unit

Info

Publication number: CN212523354U
Application number: CN202020617752.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanxi Lingyue Air Conditioning Co ltd
Current assignee: Shanxi Lingyue Air Conditioning Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-12
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a filtering device of an air source heat pump unit, which comprises a unit body, wherein one side of the unit body is welded with an air inlet pipe, a first filter screen is fixedly arranged on the inner wall of an inner cylinder, one side of the first filter screen is provided with a mounting seat, one side of a sector gear is provided with a movable block, one side of the movable block is provided with a cleaning brush through a bolt, one side of the sector gear is provided with a second filter screen, the inner cylinder is slid into the air inlet pipe, the first filter screen is pushed downwards through a limiting groove until the inner wall of the bottom of the inner cylinder, a pressing plate is pushed downwards to enable the pressing plate to compress the first filter screen, when the screw rotates, the screw moves downwards and enters the first filter screen, the longer end of an oval block is abutted against a movable rod, the two groups of movable rods are mutually far away from each other and extend into the inner cylinder by the oval block, the, each subassembly is convenient for install and dismantlement, is convenient for maintain.

Description

Filtering device of air source heat pump unit

Technical Field

The utility model relates to an air source heat pump set field especially relates to an air source heat pump set's filter equipment.

Background

An air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source. It is a form of heat pump. As the name implies, a heat pump, like a pump, can convert low-level heat energy (such as heat contained in air, soil and water) which cannot be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-level energy (such as coal, gas, oil, electric energy and the like).

This application improves under prior art, among the prior art, current air source heat pump set does not have air purification device in using, only be provided with the grid net in the air intake department of unit to prevent that massive impurity from getting into the inside of unit, consequently can't filter the air, the dust that carries in the air accumulates easily in the inside of unit, the cover is on the surface of evaporimeter, lead to heat transfer performance to descend, influence air source heat pump set's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a filtering device of an air source heat pump unit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air source heat pump unit's filter equipment, includes the unit body, the welding of one side of unit body has the air-supply line, fixed mounting has the inner tube in the air-supply line, inner tube inner wall fixed mounting has first filter screen, one side that the unit body was kept away from to first filter screen is equipped with the mount pad, and the mount pad passes through bolt fixed mounting with the inner tube, install sector gear in the mount pad, one side that sector gear is close to first filter screen is equipped with the movable block, sliding connection has and mount pad inner wall welded fixed column in the movable block, the cleaning brush with first filter screen butt is installed through the bolt to one side that sector gear was kept away from to the movable block, one side that sector gear kept away from the movable block is equipped with.

The utility model discloses following beneficial effect has:

1. when the utility model is installed, the inner cylinder is slid into the air inlet pipe until the inner cylinder is abutted against the outer wall of the unit body, at the moment, the inner cylinder is rotated to align the mounting groove at the top of the inner cylinder with the limiting groove, the first filter screen is pushed downwards through the limiting groove until the inner wall of the bottom of the inner cylinder is reached, then, the pressing plate is pushed downwards to press the first filter screen, the screw rod is rotated, the elliptical block is driven to rotate when the screw rod is rotated, the screw rod moves downwards and enters the first filter screen, at the moment, the longer end of the elliptical block is abutted against the movable rod, the two groups of movable rods are mutually separated and extend into the inner cylinder by the elliptical block, so that the pressing plate is fixed, at the moment, the top of the pressing plate is positioned in the limiting groove, namely, the inner cylinder and the first filter screen are fixed and installed, the inner cylinder is convenient to install and disassemble, and then the movable seat is rotated to enable the movable seat to be screwed into the mounting seat, so that the whole installation is completed, and the components of each part are convenient to install and disassemble, convenient to install and disassemble and convenient to maintain.

2. The utility model discloses well starter motor, motor output shaft drives sector gear anticlockwise rotation, sector gear rotates and drives the movable block and slide downwards, the second spring is tensile, cleaning brush on the movable block cleans first filter screen, when rack on sector gear and the movable block breaks away from, the second spring, sector gear and second filter screen contact simultaneously, make the second filter screen take place to slide, the third spring shrink, when sector gear rotates to break away from with the second filter screen, the third spring resets, make the second filter screen reset, in this in-process, the second filter screen rocks and makes the dust on the second filter screen shake off, the second filter screen damages easily when sector gear promotes the second filter screen for a long time, at this moment, it can change the second filter screen to roll out the sliding seat, be convenient for clear up the dust.

Drawings

Fig. 1 is a schematic structural view of a filtering device of an air source heat pump unit according to the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is the utility model provides an air source heat pump unit's filter equipment's movable rod installation schematic diagram.

Illustration of the drawings:

the air inlet unit comprises a unit body 1, an air inlet pipe 2, an inner cylinder 3, a first filter screen 4, a mounting seat 5, a fixing column 6, a movable block 7, a sector gear 8, a movable seat 9, a second filter screen 10, a guide block 11, a pressing plate 12, a screw rod 13, an elliptical block 14, a movable rod 15, an installation groove 16, a limiting groove 17 and a support rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a filter device of an air source heat pump unit, which comprises a unit body 1, an air inlet pipe 2 welded on one side of the unit body 1, an inner tube 3 fixedly installed in the air inlet pipe 2, a first filter screen 4 fixedly installed on the inner wall of the inner tube 3, a mounting seat 5 installed on one side of the first filter screen 4 far away from the unit body 1, a sector gear 8 installed in the mounting seat 5, a movable block 7 installed on one side of the sector gear 8 near the first filter screen 4, a fixed column 6 welded on the inner wall of the mounting seat 5 and slidably connected with the movable block 7, a cleaning brush abutted against the first filter screen 4 installed on one side of the movable block 7 far away from the sector gear 8 through a bolt, a second filter screen 10 installed on one side of the sector gear 8 far away from the movable block 7, the second filter screen 10 and the first filter screen 4 filter the air entering the unit body 1, the cleaning brush cleans dust on the first filter screen 4, and the first filter screen 4 is prevented from being blocked;

referring to fig. 1-3, in the application, a pressing plate 12 slidably connected with an inner cylinder 3 is abutted to the top of a first filter screen 4, the pressing plate 12 is slidably connected with an air inlet pipe 2, a screw 13 is threadedly connected to the top of the pressing plate 12, an elliptical block 14 is fixedly sleeved on the outer wall of one end, extending into the pressing plate 12, of the screw 13, the elliptical block 14 is convenient for driving a movable rod 15 to extend out, symmetrically distributed movable rods 15 are abutted to two sides of the elliptical block 14, the movable rod 15 is slidably connected with the pressing plate 12, the movable rod 15 is slidably connected with the inner cylinder 3, one end, extending out of the bottom of the pressing plate 12, of the screw 13 is threadedly connected with the first filter screen 4, the pressing plate 12 compresses the first filter screen 4, and the movable rod 15 is convenient for extending out to fix the;

referring to fig. 3, in the present application, symmetrically distributed sliding grooves are formed in two sides of the pressing plate 12, the number of the sliding grooves is two in each group, symmetrically distributed supporting rods 18 are welded on two sides of the movable rod 15, the supporting rods 18 are slidably connected with the inner wall of the sliding groove, a first spring is fixedly connected to one side, away from each other, of the two supporting rods 18, the other end of the first spring is fixedly connected with the inner wall of the sliding groove, and the first spring facilitates the reset of the movable rod 15;

referring to fig. 1, in the application, a protective cover is installed on the inner wall of a mounting seat 5, a motor is fixedly installed in the protective cover, the outer wall of one end, extending out of the protective cover, of an output shaft of the motor is fixedly connected with a sector gear 8, a rack meshed with the sector gear 8 is welded on one side, close to the sector gear 8, of a movable block 7, a second spring sleeved with a fixed column 6 is fixedly connected to the top of the movable block 7, the other end of the second spring is fixedly connected with the inner wall of the mounting seat 5, the protective cover prevents the motor from entering dust and affecting the service life of the motor, and the sector gear 8 is;

referring to fig. 1, in the application, a movable seat 9 in threaded connection with an installation seat 5 is arranged on one side, away from a movable block 7, of a sector gear 8, an inner wall, close to the sector gear 8, of the movable seat 9 is in sliding connection with a second filter screen 10, a third spring is fixedly connected to one side, away from the sector gear 8, of the second filter screen 10, the other end of the third spring is fixedly connected with an inner wall of the movable seat 9, the movable seat 9 facilitates installation and disassembly of the second filter screen 10, and the third spring facilitates movement of the second filter screen 10 to achieve a shaking effect;

referring to fig. 1 and 2, in this application, spacing groove 17 has been seted up at 2 tops of air-supply line, and spacing groove 17 and clamp plate 12 sliding connection, mounting groove 16 with clamp plate 12 looks adaptation is seted up at inner tube 3 tops, and mounting groove 16 is located same vertical line with spacing groove 17, the welding of 3 top inner walls of inner tube has the guide block 11 of symmetric distribution, and guide block 11 and first filter screen 4 sliding connection, guide block 11 plays the guide effect to the installation and the dismantlement of first filter screen 4.

The working principle is as follows:

in the application, during installation, the inner cylinder 3 slides into the air inlet pipe 2 until the inner cylinder is abutted against the outer wall of the unit body 1, at the moment, the inner cylinder 3 is rotated to enable the installation groove 16 at the top of the inner cylinder 3 to be aligned with the limiting groove 17, the first filter screen 4 is pushed downwards through the limiting groove 17 until the inner wall of the bottom of the inner cylinder 3 is reached, then, the pressing plate 12 is pushed downwards to enable the pressing plate 12 to compress the first filter screen 4, the screw 13 is rotated, the oval block 14 is driven to rotate while the screw 13 moves downwards and enters the first filter screen 4, at the moment, the longer end of the oval block 14 is abutted against the movable rod 15, the oval block 14 enables the two groups of movable rods 15 to be far away from each other and extend into the inner cylinder 3, so that the pressing plate 12 is fixed, at the top of the pressing plate 12 is located in the limiting groove 17, namely, the fixing and the installation of the;

in the application, following the above operation, the mounting base 5 is slid to enable the mounting base 5 to enter the inner barrel 3, meanwhile, the cleaning brush on the movable block 7 is contacted with the first filter screen 4, then the movable base 9 is rotated to enable the movable base 9 to be screwed into the mounting base 5, so that the integral installation is completed, and all components are convenient to install and disassemble, convenient to install and disassemble and convenient to maintain;

in the application, when the cleaning device is used, the motor is started, the motor output shaft drives the sector gear 8 to rotate anticlockwise, the sector gear 8 rotates to drive the movable block 7 to slide downwards, the second spring is stretched, the cleaning brush on the movable block 7 cleans the first filter screen 4, when the sector gear 8 is separated from the rack on the movable block 7, the second spring is contacted with the second filter screen 10 at the same time, the second filter screen 10 slides, the third spring contracts, when the sector gear 8 rotates to be separated from the second filter screen 10, the third spring resets to reset the second filter screen 10, in the process, the second filter screen 10 shakes to shake off dust on the second filter screen 10, the second filter screen 10 is easily damaged when the sector gear 8 pushes the second filter screen 10 for a long time, at the moment, the second filter screen 10 can be replaced by rotating out of the movable seat 9, the dust is convenient to clean.

Claims

1. The utility model provides an air source heat pump set's filter equipment, includes unit body (1), its characterized in that: an air inlet pipe (2) is welded at one side of the unit body (1), an inner barrel (3) is fixedly arranged in the air inlet pipe (2), a first filter screen (4) is fixedly arranged on the inner wall of the inner barrel (3), a mounting seat (5) is arranged on one side of the first filter screen (4) far away from the unit body (1), the mounting seat (5) and the inner cylinder (3) are fixedly mounted through bolts, a sector gear (8) is mounted in the mounting seat (5), a movable block (7) is arranged on one side of the sector gear (8) close to the first filter screen (4), the movable block (7) is connected with a fixed column (6) welded with the inner wall of the mounting seat (5) in a sliding way, one side of the movable block (7) far away from the sector gear (8) is provided with a cleaning brush which is abutted against the first filter screen (4) through a bolt, and a second filter screen (10) is arranged on one side, far away from the movable block (7), of the sector gear (8).

2. The filtering device of the air source heat pump unit as claimed in claim 1, wherein: first filter screen (4) top butt has clamp plate (12) with inner tube (3) sliding connection, and clamp plate (12) and air-supply line (2) sliding connection, clamp plate (12) top threaded connection has screw rod (13), the fixed cover of one end outer wall that clamp plate (12) were stretched into in screw rod (13) has oval piece (14), oval piece (14) both sides butt has movable rod (15) of symmetric distribution, and movable rod (15) and clamp plate (12) sliding connection, movable rod (15) and inner tube (3) sliding connection, the one end and first filter screen (4) threaded connection that clamp plate (12) bottom were stretched out in screw rod (13).

3. The filtering device of the air source heat pump unit as claimed in claim 2, wherein: the clamp plate is characterized in that symmetrically-distributed sliding grooves are formed in two sides of the clamp plate (12), the number of the sliding grooves is two in each group, symmetrically-distributed supporting rods (18) are welded on two sides of the movable rod (15), the supporting rods (18) are connected with the inner wall of the sliding groove in a sliding mode, the two supporting rods (18) are connected with a first spring in a fixed mode, one side of each supporting rod is far away from the corresponding first spring, and the other end of each first spring is fixedly connected with the inner.

4. The filtering device of the air source heat pump unit as claimed in claim 1, wherein: the protection casing is installed to mount pad (5) inner wall, fixed mounting has the motor in the protection casing, and motor output shaft stretches out the one end outer wall and the sector gear (8) fixed connection of protection casing, one side welding that movable block (7) are close to sector gear (8) has the rack with sector gear (8) meshing, the second spring that movable block (7) top fixedly connected with and fixed column (6) cup jointed, and the second spring other end and mount pad (5) inner wall fixed connection.

5. The filtering device of the air source heat pump unit as claimed in claim 1, wherein: one side that movable block (7) were kept away from in sector gear (8) is equipped with sliding seat (9) with mount pad (5) threaded connection, one side inner wall and second filter screen (10) sliding connection that sector gear (8) are close to in sliding seat (9), one side fixedly connected with third spring of sector gear (8) is kept away from in second filter screen (10), and the third spring other end and sliding seat (9) inner wall fixed connection.

6. The filtering device of the air source heat pump unit as claimed in claim 1, wherein: spacing groove (17) have been seted up at air-supply line (2) top, and spacing groove (17) and clamp plate (12) sliding connection, mounting groove (16) with clamp plate (12) looks adaptation are seted up at inner tube (3) top, and mounting groove (16) are located same vertical line with spacing groove (17), inner tube (3) top inner wall welding has guide block (11) of symmetric distribution, and guide block (11) and first filter screen (4) sliding connection.