CN221098770U - Ventilation and drainage device for heating and ventilation equipment - Google Patents

Abstract

The utility model relates to the technical field of ventilation and drainage of heating and ventilation equipment, in particular to a ventilation and drainage device for heating and ventilation equipment. Through setting up solid fixed ring, air conditioning assembly, collecting box, storage water tank, drive assembly and water level detection subassembly, reached and can utilize the rotatory effect of air conditioning exhaust waste water control air conditioning assembly, then through air conditioning assembly's rotation, realize that a plurality of ventilation otter boards can switch the use to both can scrape the inboard of impurity from ventilation otter board through the edge of collecting the box, the dust through scraping can concentrate the discharge through the drain, equipment can normally air feed when can guaranteeing the clearance impurity again.

Description

Ventilation and drainage device for heating and ventilation equipment

Technical Field

The utility model relates to the technical field of ventilation and drainage of heating and ventilation equipment, in particular to a ventilation and drainage device for heating and ventilation equipment.

Background

A heating and ventilation device refers to a device for controlling indoor temperature, ventilation and air quality, and a common heating and ventilation device includes: radiator, air conditioning system, fan coil, ground warm, new trend system, exhaust fan and air cleaner.

For the air conditioner, in order to play a role of rain protection, an air inlet bent pipe bent downwards needs to be installed on an air inlet pipe of the air conditioner outdoors, and the air inlet bent pipe is generally connected with the air inlet pipe by bolts.

The utility model discloses a ventilation drainage device for equipment based on heating and ventilation based on it is disclosed in chinese patent publication No. CN216203855U, this ventilation drainage device for equipment based on heating and ventilation can filter the air that passes through the filter screen, prevents that the dust from getting into the inside of air conditioner, piles up in the inside inconvenient clearance of air conditioner and the production peculiar smell for a long time, and can make the dust fall through the filter screen to enter into collecting vat A's inside.

But compare in the prior art in relevant field, when the filter screen was filtered, most dust or impurity can be attached to the filter screen surface for a long time, only through the free fall, is difficult to let dust or impurity drop voluntarily, inconvenient clearance maintenance, consequently its air input will reduce thereupon after the filter screen long-term use to can influence the normal operating of heating ventilation equipment.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a ventilation and drainage device for heating and ventilation equipment.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a ventilation drainage device for heating ventilation equipment, including the return bend that admits air, the air inlet fixed mounting of return bend has the solid fixed ring, the inside rotation of solid fixed ring is equipped with air conditioning component, air conditioning component is close to the one end of solid fixed ring and is equipped with the opening, gu fixed ring is located the inner wall of air conditioning component and fixedly equipped with a plurality of collection box, the drain has all been seted up to the bottom of solid fixed ring and is corresponded the position of a plurality of collection box, the side of the return bend that admits air is close to one side fixed mounting of air conditioning component has the storage water tank, the inside of storage water tank is equipped with the drive assembly who is used for controlling air conditioning component rotation; the driving assembly comprises a mounting box fixedly mounted in the water storage tank, a worm is rotatably arranged in the mounting box, the outer surface of the worm is in meshed transmission connection with a worm wheel for controlling the air conditioning assembly to rotate, and the worm wheel is rotatably connected with the air inlet elbow; the inside of the water storage tank is slidably provided with a water level detection component for controlling the worm to rotate.

The air conditioning assembly comprises a fixing frame rotationally connected with the fixing ring, a plurality of ventilation screen plates are fixedly arranged in the fixing frame, the plurality of ventilation screen plates are arc-shaped, the number of the collecting boxes is half of the number of the ventilation screen plates, the openings of the collecting boxes are positioned on the ventilation screen plates to be attached, and an arc surface is formed on one attached surface of the collecting boxes and the ventilation screen plates.

The fixed ring is provided with a rotating hole corresponding to the position of the fixed frame, the fixed frame is connected with the rotating hole in a matched manner through a bearing, and the bottom end of the fixed ring is fixedly provided with an air inlet pipe.

The position of the air inlet elbow corresponding to the worm wheel is provided with a movable groove, both ends of the worm wheel are connected with the movable groove in a matched manner through bearings, the position of the fixing frame corresponding to the worm wheel is provided with a plurality of meshing grooves, and the worm wheel is matched with the plurality of meshing grooves.

The bottom of the water storage tank is funnel-shaped, a water outlet is formed in the bottom of the water storage tank, a water discharging screw is connected with the water outlet in a threaded mode, and a water inlet pipe is fixedly arranged on one side of the top of the water storage tank.

The water level detection assembly comprises a floating block which is in sliding connection with the water storage tank, a gear is fixedly arranged at one end of the worm, a rack is fixedly arranged at the position of the floating block corresponding to the gear, and the rack is meshed with the gear.

A T-shaped sliding groove is formed in one side, close to the floating block, of the inner wall of the water storage tank, and a T-shaped sliding block matched with the floating block is fixedly arranged at the position, corresponding to the T-shaped sliding groove, of the floating block.

The position of the water storage tank corresponding to the rack is provided with a sliding hole, and one side of the rack, which is close to the upper part of the floating block, is provided with a mark.

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

This ventilation drainage device for heating ventilation equipment through setting up solid fixed ring, air conditioning component, collect box, storage water tank, drive assembly and water level detection subassembly, has reached and can utilize the rotatory effect of air conditioning exhaust waste water control air conditioning component, then through air conditioning component's rotation, realizes that a plurality of ventilation otter boards can switch the use to both can scrape the inboard of impurity from ventilation otter board through the edge of collecting the box, the dust through scraping can concentrate the discharge through the drain, can ensure equipment normal air feed again when automatic clearance impurity, effectively avoid influencing the normal operating of heating ventilation equipment because of ventilation otter board blocks up for a long time.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a first axial schematic view of an intake elbow of the present utility model;

FIG. 3 is a second axial schematic view of an inlet elbow of the present utility model;

FIG. 4 is a schematic view of the internal structure of the intake elbow and the water storage tank of the present utility model;

FIG. 5 is a schematic view showing the state of the label of the present utility model when the water storage tank is exposed;

FIG. 6 is a schematic view of the internal structure of the fixing frame of the present utility model;

FIG. 7 is a schematic view of the air conditioning assembly and securing ring of the present utility model in a disassembled configuration;

FIG. 8 is a schematic diagram of a driving assembly and a water level detecting assembly according to the present utility model;

fig. 9 is a top view of the collection box of the present utility model.

In the figure: 1. an air inlet elbow; 2. a fixing ring; 201. a sewage outlet; 202. an air inlet pipe; 3. an air conditioning assembly; 301. a fixing frame; 3011. a meshing groove; 302. a ventilation screen; 4. a collection box; 5. a water storage tank; 501. a water discharging screw; 502. a water inlet pipe; 503. t-shaped sliding grooves; 504. a sliding hole; 6. a drive assembly; 601. a mounting box; 602. a worm; 603. a worm wheel; 604. a gear; 7. a water level detection assembly; 701. a floating block; 702. a rack; 703. a T-shaped sliding block; 704. and (5) identification.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1 to 8, a ventilation and drainage device for heating and ventilation equipment comprises an air inlet bent pipe 1, wherein an air inlet of the air inlet bent pipe 1 is fixedly provided with a fixed ring 2, an air conditioning component 3 is rotatably arranged in the fixed ring 2, one end, close to the fixed ring 2, of the air conditioning component 3 is provided with an opening, a plurality of collecting boxes 4 are fixedly arranged on the inner wall of the fixed ring 2, the bottom of the fixed ring 2 is provided with a drain outlet 201 corresponding to the plurality of collecting boxes 4, one side, close to the air conditioning component 3, of the side surface of the air inlet bent pipe 1 is fixedly provided with a water storage tank 5, and a driving component 6 for controlling the air conditioning component 3 to rotate is arranged in the water storage tank 5; the drive assembly 6 includes that fixed mounting is equipped with worm 602 at the inside mounting box 601 of storage water tank 5, and the inside rotation of mounting box 601 is equipped with worm 602, and worm 602's surface meshing transmission is connected with the worm wheel 603 that is used for controlling the rotation of air conditioning assembly 3, and worm wheel 603 rotates with inlet elbow 1 to be connected, and the rotation hole has all been seted up at the both ends that mounting box 601 is located worm 602, and the both ends of worm 602 all are connected with the rotation hole cooperation through the bearing to utilize above-mentioned bearing, can reduce the frictional force when worm 602 is rotatory, ensure the stability when worm 602 is rotatory.

As shown in fig. 6 and 7, the air conditioning component 3 includes a fixing frame 301 rotationally connected with the fixing ring 2, a plurality of ventilation screen plates 302 are fixedly arranged in the fixing frame 301, the plurality of ventilation screen plates 302 are arc-shaped, the number of the collecting boxes 4 is half of that of the ventilation screen plates 302, the openings of the collecting boxes 4 are in fit with the ventilation screen plates 302, one surface of the collecting boxes 4, which is fit with the ventilation screen plates 302, is formed with an arc surface, only one side edge of each collecting box 4 is fit with the ventilation screen plates 302 (as shown in fig. 7 and 9), and the plurality of ventilation screen plates 302 can be used in a switching mode, so that impurities can be scraped from the inner side of the ventilation screen plates 302 through the edges of the collecting boxes 4, scraped dust can be intensively discharged through the drain outlet 201, normal air supply of the equipment can be ensured while automatic cleaning is achieved, and the normal operation of the heating and ventilation equipment is effectively prevented from being influenced by long-term blockage of the ventilation screen plates 302.

As shown in fig. 7, a rotation hole is formed in a position of the fixing ring 2 corresponding to the fixing frame 301, the fixing frame 301 is connected with the rotation hole in a matching manner through a bearing, an air inlet pipe 202 is fixed at the bottom end of the fixing ring 2, and by using the bearing, friction force during rotation of the fixing frame 301 can be reduced, and stability during rotation of the fixing frame 301 is improved.

As shown in fig. 6 and 7, the position of the air inlet elbow 1 corresponding to the worm gear 603 is provided with a movable groove, two ends of the worm gear 603 are respectively connected with the movable groove in a matched manner through bearings, the position of the fixing frame 301 corresponding to the worm gear 603 is provided with a plurality of meshing grooves 3011, the worm gear 603 is matched with the plurality of meshing grooves 3011, and when the worm gear 603 rotates, the air conditioning assembly 3 can rotate by utilizing the matching between the worm gear 603 and the meshing grooves 3011.

As shown in fig. 2 to 4, the bottom of the water storage tank 5 is funnel-shaped, a water outlet is formed in the bottom of the water storage tank 5, a water discharge screw 501 is connected with the water outlet in a threaded manner, a water inlet pipe 502 is fixedly arranged on one side of the top of the water storage tank 5, water in the water storage tank 5 can be conveniently concentrated and collected on one side of the water discharge screw 501, and accordingly water in the water storage tank 5 can be completely discharged, and long-term residual of waste water in the water storage tank 5 is avoided.

As shown in fig. 2, fig. 4, fig. 7 and fig. 8, the inside slip of storage water tank 5 is equipped with the water level detection subassembly 7 that is used for controlling worm 602 rotatory, water level detection subassembly 7 includes the kicker 701 with storage water tank 5 sliding connection, the one side that storage water tank 5 inner wall is close to kicker 701 has seted up T style of calligraphy spout 503, the position fixing that the kicker 701 corresponds T style of calligraphy spout 503 is equipped with rather than matched with T style of calligraphy slider 703, how the kicker 701 and storage water tank 5 sliding connection have been introduced, thereby after the inside accumulation of storage water tank 5 a certain amount of water, under the effect of buoyancy, the kicker 701 can drive rack 702 one and float (kicker 701 and rack 702 carry out vertical slip), the fixed gear 604 that is equipped with of one end of worm 602, the position fixing that the kicker 701 corresponds to gear 604 is equipped with rack 702, rack 702 meshes with gear 604, the slide hole 504 has been seted up to the position that storage water tank 5 corresponds to rack 702, one side that is close to the kicker 701 top is equipped with sign 704, utilize the sign 704 that sets up, can let the inside water level of timely drainage of storage water tank 5 of staff's understanding.

The working process is as follows:

s1, as shown in FIGS. 1, 3 and 7, when air is introduced, the air firstly enters the inside of the fixed ring 2 through the air inlet pipe 202, then enters the inside of the air conditioning assembly 3 through the fixed ring 2, then the air is filtered through the ventilation screen 302 of the air conditioning assembly 3, so that impurities are left on the inner side of the ventilation screen 302, and then the filtered air enters the inside of the air inlet elbow pipe 1 to prevent dust from entering the inside of the air conditioner;

S2, as shown in fig. 2, 4 and 5, when the air conditioner is used, waste water discharged by the air conditioner enters the water storage tank 5 through the water inlet pipe 502, and then after a certain amount of water is accumulated in the water storage tank 5, the floating block 701 drives the rack 702 to float (the floating block 701 and the rack 702 slide longitudinally) under the action of floating force;

S3, as shown in fig. 6 to 8, when the rack 702 slides longitudinally, the rack 702 controls the gear 604 to rotate, and then the gear 604 controls the worm wheel 603 to rotate through the worm 602;

S4, as shown in fig. 6 to 8, when the worm wheel 603 rotates, the air conditioning unit 3 can be rotated by the engagement between the worm wheel 603 and the engagement groove 3011;

S5, as shown in fig. 3, 7 and 9, when the air conditioning component 3 rotates, the ventilation screen 302 with the attached impurities enters the collection box 4, and then when the ventilation screen 302 with the attached impurities is separated from the collection box 4, the edge of the collection box 4 scrapes the impurities from the inner side of the ventilation screen 302, and the scraped dust is intensively discharged through the drain outlet 201;

S6, as shown in fig. 7 and 9, when the air conditioning assembly 3 rotates, the other group of ventilation screen plates 302 can normally perform filtering work, so that the equipment can normally perform air supply when the ventilation screen plates 302 attached with impurities are automatically cleaned;

s7, as shown in figures 3 to 8, when a worker sees that the mark 704 on the rack 702 is exposed from the inside of the water storage tank 5, the water can be drained from the inside of the water storage tank 5 by opening the water drain screw 501 during water drainage;

And S8, as shown in fig. 3 to 8, when water in the water storage tank 5 is discharged, the floating block 701 drives the rack 702 to slide downwards under the action of gravity, and when the rack 702 slides downwards, the driving assembly 6 controls the air conditioning assembly 3 to rotate reversely, so that the air conditioning assembly 3 can be restored to the initial position.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The utility model provides a ventilation drainage device for heating ventilation equipment which characterized in that: the air inlet of the air inlet elbow (1) is fixedly provided with a fixed ring (2), an air conditioning component (3) is rotatably arranged in the fixed ring (2), one end, close to the fixed ring (2), of the air conditioning component (3) is provided with an opening, the fixed ring (2) is positioned on the inner wall of the air conditioning component (3) and is fixedly provided with a plurality of collecting boxes (4), the bottom of the fixed ring (2) is provided with drain outlets (201) corresponding to the positions of the plurality of collecting boxes (4), one side, close to the air conditioning component (3), of the side surface of the air inlet elbow (1) is fixedly provided with a water storage tank (5), and a driving component (6) for controlling the air conditioning component (3) to rotate is arranged in the water storage tank (5).

The driving assembly (6) comprises a mounting box (601) fixedly mounted in the water storage tank (5), a worm (602) is rotatably arranged in the mounting box (601), a worm wheel (603) for controlling the air conditioning assembly (3) to rotate is connected to the outer surface of the worm (602) in a meshed transmission manner, and the worm wheel (603) is rotatably connected with the air inlet elbow (1);

The inside of the water storage tank (5) is slidably provided with a water level detection assembly (7) for controlling the worm (602) to rotate.

2. A ventilation and drainage device for a heating ventilation apparatus as claimed in claim 1, wherein: the air conditioning assembly (3) comprises a fixing frame (301) rotationally connected with the fixing ring (2), a plurality of ventilation screen plates (302) are fixedly arranged in the fixing frame (301), the ventilation screen plates (302) are arc-shaped, the number of the collecting boxes (4) is half of the number of the ventilation screen plates (302), the opening of the collecting boxes (4) is matched with the ventilation screen plates (302), and an arc surface is formed on one surface of the collecting boxes (4) matched with the ventilation screen plates (302).

3. A ventilation and drainage device for a heating ventilation apparatus as claimed in claim 2, wherein: the fixing device is characterized in that a rotating hole is formed in the position, corresponding to the fixing frame (301), of the fixing ring (2), the fixing frame (301) is connected with the rotating hole in a matched mode through a bearing, and an air inlet pipe (202) is fixedly arranged at the bottom end of the fixing ring (2).

4. A ventilation and drainage device for a heating ventilation apparatus as claimed in claim 2, wherein: the air inlet elbow (1) is provided with a movable groove corresponding to the position of the worm wheel (603), two ends of the worm wheel (603) are connected with the movable groove in a matched mode through bearings, the position of the fixing frame (301) corresponding to the worm wheel (603) is provided with a plurality of meshing grooves (3011), and the worm wheel (603) is matched with the meshing grooves (3011) in a homogeneous mode.

5. A ventilation and drainage device for a heating ventilation apparatus as claimed in claim 1, wherein: the bottom of the water storage tank (5) is funnel-shaped, a water outlet is formed in the bottom of the water storage tank (5), a water discharging screw (501) is connected with the water outlet in a threaded mode, and a water inlet pipe (502) is fixedly arranged on one side of the top of the water storage tank (5).

6. A ventilation and drainage device for a heating ventilation apparatus as claimed in claim 1, wherein: the water level detection assembly (7) comprises a floating block (701) which is in sliding connection with the water storage tank (5), a gear (604) is fixedly arranged at one end of the worm (602), a rack (702) is fixedly arranged at the position, corresponding to the gear (604), of the floating block (701), and the rack (702) is meshed with the gear (604).

7. A ventilation and water drainage device for a heating and ventilation apparatus as claimed in claim 6, wherein: a T-shaped sliding groove (503) is formed in one side, close to the floating block (701), of the inner wall of the water storage tank (5), and a T-shaped sliding block (703) matched with the floating block (701) is fixedly arranged at the position, corresponding to the T-shaped sliding groove (503).

8. A ventilation and water drainage device for a heating and ventilation apparatus as claimed in claim 6, wherein: the water storage tank (5) is provided with a sliding hole (504) at the position corresponding to the rack (702), and a mark (704) is arranged on one side of the rack (702) close to the upper part of the floating block (701).