TW202323740A - Stand-up wastewater drainage pump for air conditioner including a lower case, a main case and a cover, and can be mounted and disassembled conveniently - Google Patents

Abstract

A stand-up wastewater drainage pump for an air conditioner includes a lower case, a main case and a cover; wherein, a portion of the lower case connected to the main case is cylindrical, and the lower case has a water suction pipe with a bottom end as the bottom end of the lower case. One of the lower case, the main case or the cover has at least three leg poles extending downwards. The bottom ends of the at least three leg poles are lower than the bottom end of the water suction pipe and stand on a bottom of the sump tank. The at least three leg poles are equiangularly distributed according to an axis center of the main case. The three leg poles are separated from each other by a predetermined distance to allow liquid to pass through; wherein, at least part of the bottoms of the three leg poles is beyond the range covered vertically downward by the lower case; or the bottoms of the at least three leg poles are extended beyond the range covered vertically downward by the lower case, and magnets are respectively provided at the bottoms of the at least three leg poles.

Description

Standing wastewater discharge pumps for air conditioning units

The invention is related to the waste water drainage pump of the air conditioner, in particular to a standing waste water drainage pump used in the air conditioner.

Currently known waste water drainage pumps for air conditioners, such as the separated air conditioners used in general households, if the installation position of the indoor unit cannot be provided with pipelines to guide downwards to the drainage channel, the condensed waste water generated during operation will be A waste water drainage pump is required to drive the drainage. In order to achieve the effect of easy installation and reduced volume, conventional wastewater drainage pumps usually cover the motor with a casing, and then use the motor to drive the drainage blades to absorb water and drive drainage in the lower casing. The mutual cooperation of the drainage vanes and the lower casing can discharge the condensed waste water generated during the operation of the air conditioner to the outside. For example, the No. I701389 patent of my country's announcement discloses a waste water drainage pump for an air conditioner.

The above-mentioned waste water drainage pump for the air-conditioning device has a designed installation structure, mainly with a plurality of fixed feet extending upward from its main casing, and each of the fixed feet has a plate-shaped body and is located on both sides of the plate-shaped body. and a platform is set on the top of each fixed foot, and a fixing hole is also set on the platform. When installing, it is fastened to the bottom edge of the air conditioner or an additional fixed frame with bolts through the fixing holes on the platform at the top of each fixing foot.

However, the above-mentioned installation method is locked by bolts, so it is necessary to set an additional installation site for the bolts to be locked on the air-conditioning device, which causes a demand for installation space; in addition, when the waste water drainage pump needs to be removed for maintenance, It also needs to be disassembled with a screwdriver, which also has the inconvenience of having to use tools to disassemble.

It can be seen from the above that the installation and disassembly of conventional waste water drainage pumps for air-conditioning devices are still quite troublesome or inconvenient. Moreover, limited by the fact that the waste water drainage pumps must be maintained at a fixed position in the sump to effectively absorb water and For drainage, the stability and effectiveness of its installation position must also be considered. Therefore, in the field of wastewater drainage pumps for air-conditioning devices, there is currently no more convenient installation and removal technology.

The problem encountered by the current prior art is that the existing waste water drainage pumps are installed on the bottom of the air conditioner or the fixed frame with the fixed feet on the top, and bolts must be used during installation, which is troublesome or inconvenient to a considerable extent. In addition, considering the location of the sump, the stability and effectiveness of its work must also be considered for the installation location of the wastewater drainage pump.

The main purpose of the present invention is to provide a standing waste water drainage pump used in an air conditioner, which can be installed on the bottom of the air conditioner or the fixing frame without using bolts, but directly placed in the sump, so it is easier to install. The prior art is more convenient.

Another object of the present invention is to provide a standing waste water drainage pump used in an air conditioner, which is directly placed in the sump, so it does not need to consider the position of the air conditioner or the fixing frame compared with the prior art .

In order to achieve the above object, the present invention proposes a standing waste water drainage pump used in an air-conditioning device, which is placed in a sump. The standing waste water drainage pump used in an air-conditioning device includes: a lower casing with an opening at the bottom facing the The lower water suction pipe forms a discharge outlet on the side; a main casing, which is cylindrical and has an axis, is arranged above the lower casing and forms a drainage chamber with the lower casing. Both the pipe and the drain port are spatially connected to the drain chamber, and a drain vane is provided in the drain chamber, the main housing has a motor, the motor has a drive shaft, and the drive shaft is connected to the drain vane; and a The cover is set on the main casing; wherein, the part where the lower casing is connected to the main casing is cylindrical, and the bottom end of the water suction pipe is the bottom end of the lower casing; One of the lower housing, the main housing or the cover has at least a tripod rod extending downwards, and the bottom end of the at least tripod rod is lower than the bottom end of the water suction pipe and stands on the set. The bottom of the sink, and the at least three-legged rods are equiangularly distributed according to the axis of the main housing, and the predetermined distance between each of the leg rods allows liquid to pass through; wherein, the bottom of the at least three-legged rods is at least Some parts exceed the range covered vertically downward by the cylindrical part of the lower casing.

In addition, the present invention further proposes a standing waste water drainage pump used in an air-conditioning device, which is placed in a sump. The standing waste water drainage pump used in an air-conditioning device includes: a lower casing with an opening at the bottom facing downwards A water suction pipe, with a discharge port formed on the side; a main casing, which is cylindrical and has an axis, is arranged above the lower casing, and forms a drainage chamber with the lower casing, the water suction pipe and the drain port are spatially connected to the drain chamber, and a drain vane is arranged in the drain chamber, the main casing has a motor, the motor has a drive shaft, and the drive shaft is connected to the drain vane; and a cover The body is covered with the main casing; wherein, the part where the lower casing is connected to the main casing is cylindrical, and the bottom end of the water suction pipe is the bottom end of the lower casing; the lower casing One of the casing, the main casing or the cover has at least a tripod rod extending downward, and the bottom end of the at least tripod rod is lower than the bottom end of the water suction pipe to stand on the sump The bottom of the tank, and the at least three-legged rods are equiangularly distributed according to the axis of the main housing, and the predetermined distance between each of the leg rods allows liquid to pass through; wherein, the bottom of the at least three-legged rods is at least A portion is beyond the range covered vertically downward by the cylindrical portion of the lower casing, and a magnet is respectively provided at the bottom end of the at least tripod rod.

With the above-mentioned technical features, the present invention can be installed on the bottom of the air conditioner or the fixing frame without using bolts, but directly placed in the sump, so the installation is more convenient than the prior art, and compared with the prior art There is no need to consider the location of the air conditioning unit or the mounting bracket.

In order to describe the technical characteristics of the present invention in detail, the following preferred embodiments are given below and described in conjunction with the drawings, wherein:

As shown in Figures 1 to 3, the first preferred embodiment of the present invention proposes a standing waste water drainage pump 10 used in an air conditioner, which is placed in a sump 91, the standing waste water pump 10 used in an air conditioner The drain pump 10 is mainly composed of a lower casing 11, a main casing 21 and a cover 25, wherein:

The bottom of the lower casing 11 forms a water suction pipe 12 with an opening facing downwards, and a water outlet 14 is formed on the side.

The main casing 21 is cylindrical and has an axis, which is a virtual axis that all cylindrical structures possess, and cannot be shown in the drawings. The main housing 21 is arranged above the lower housing 11 and forms a drainage chamber 16 with the lower housing 11. The water suction pipe 12 and the drainage port 14 are both spatially connected to the drainage chamber 16, and A drain vane 18 is disposed in the drain chamber 16 . The main housing 21 has a motor with a drive shaft connected to the drain vane 18 . Wherein, the motor and the drive shaft are all known components, and have been shown in the aforementioned prior art, so their detailed structure and installation state cannot be shown in the diagram.

The cover 25 is disposed on the main casing 21 .

Wherein, the part where the lower shell 11 is connected to the main shell 21 is cylindrical, and the bottom end of the water suction pipe 12 is the bottom end of the lower shell 11 .

The lower casing 11 has a tripod rod 19 extending downwards, and the bottom end of the tripod rod 19 is lower than the bottom end of the water suction pipe 12 and placed at the bottom of the water collection tank 91 . The tripod rods 19 are equiangularly distributed according to the axis of the main housing 21 , and each of the tripod rods 19 is separated by a predetermined distance for liquid to pass through. In addition, the bottom of the tripod 19 is beyond the range covered vertically downward by the cylindrical part of the lower casing 11 .

In the first embodiment, the tripod 19 is formed by extending the three protrusions 191 outward from the lower housing 11, and then extending downwards by a predetermined length from the three protrusions 191 to form the tripod. 19. In addition, each of the foot rods 19 has a reinforcing rib 192, and the reinforcing rib 192 of each of the foot rods 19 is formed by extending the convex portion 191 downwards along the shaft of each of the foot rods 19 to a predetermined length. To reinforce the structure of each foot bar 19 and not easy to twist or bend.

The above-mentioned tripod rod 19 can be used to be placed at the bottom of the sump 91, so that the whole waste water drainage pump 10 can stand upright in the sump 91, and can directly carry out drainage work during operation, as shown in Figure 4 Show. Furthermore, because the bottom of the tripod 19 is lower than the bottom of the water suction pipe 12, the bottom of the water suction pipe 12 will be higher than the bottom of the sump 91 by a predetermined height, so the water suction pipe 12 will Can not reach the bottom of the sump 91 and be blocked. In addition, the equiangular distribution of the tripods 19 can ensure the stability of the wastewater drainage pump 10 . In addition, the bottom of the tripod 19 exceeds the range covered vertically downward by the cylindrical part of the lower housing 11 , in simple terms, the bottom of the tripod 19 exceeds the range of the lower housing 11 , The range covered by the standing point of the tripod 19 is larger than the range of the lower housing 11 , which also contributes to the stability when standing.

As shown in Figure 3, if want to strengthen the stabilizing effect when this tripod 19 stands again, then can use the iron-containing sump 91 that can be magnetically attracted, and a magnet 193 is set respectively at the bottom of this tripod 19, In this way, when the wastewater drainage pump 10 is placed in the sump 91 , the magnet 193 at the bottom of the tripod 19 can be adsorbed to the sump 91 , thereby enhancing the stability.

As shown in Figure 3, if the material of the tripod rod 19 is hard plastic, it may cause the tripod rod 19 to produce a small and slight shock with respect to the sump 91 due to the overall vibration of the waste water drainage pump 10 during operation. Intensive collisions, resulting in noise. Based on this, a cushion 194 can be respectively set at the bottom of each foot pole 19, so that the cushion 194 provided with each foot pole 19 is positioned at the bottom of the magnet 193 provided with each foot pole 19. 19 is contacted at the bottom of this sump 91 by its cushion 194. In this way, the problem of possible noise can be solved. In addition, if the tripod 19 is not provided with a magnet 193 , the cushion 194 can also be simply provided at the bottom of each of the tripods 19 , and the effect of noise elimination can also be achieved.

It should be added that, in this first embodiment, the number is illustrated with a tripod 19, however, quadrupeds or more foot rods are still covered by the patent scope of the present invention. The invention is not limited to three foot poles.

The effect that the first embodiment can achieve is that the waste water drainage pump 10 of the present invention directly stands in the sump 91 with the tripod 19, so as to perform forced drainage of the waste water in the sump 91, Therefore, the present invention does not need to be locked to the bottom of the air conditioner (not shown in the figure) or the frame (not shown in the figure) with bolts, and it can be seen that the present invention is more convenient to install than the prior art. In addition, since the present invention is directly placed and stands in the sump 91, it does not need to consider the position of the air conditioner or the fixing frame compared with the prior art, and it is more convenient in terms of the space requirement for installation. .

As shown in Figures 5 to 6, the second preferred embodiment of the present invention proposes a standing waste water drainage pump 30 used in an air conditioner, which is basically the same as the first embodiment disclosed above, except that:

The bottom of the tripod 39 does not exceed the range covered vertically downward by the cylindrical portion of the lower housing 31 , and a magnet 393 must be arranged at the bottom of the tripod 39 .

In the second embodiment, the wastewater drainage pump 30 can also stand on the bottom of the sump 91 via the tripod 39 . However, since the bottom of the tripod 39 does not exceed the scope of the lower housing 31, the stability when standing is not as good as that of the first embodiment. The bottom of the foot bar 39 is provided with a magnet 393, and correspondingly used in conjunction with a ferrous sump 91 that can be magnetically attracted, so as to use the effect of each magnet 393 magnetically attracted to the bottom of the sump 91 to provide additional stability for the waste water drainage pump. 30 effects.

The rest of the structures and functions of the second embodiment are the same as those of the first embodiment disclosed above, and will not be repeated here.

As shown in Figure 7, the third preferred embodiment of the present invention proposes a standing waste water drainage pump 50 used in an air conditioner, which is basically the same as the first embodiment disclosed above, except that:

The foot bar 59 of the third embodiment is not formed by the lower casing 51, but is formed by the cover body 65 extending outward to form three convex parts 591, and then a bar body 595 is locked on each side with a bolt 599. The lower part of the protrusion 591 serves as the tripod 59 .

In addition, in this third embodiment, the tripod 59 is inclined downwards and outwards. In this way, the bottom of the tripod 59 can be expanded outwards, and the overall standing range is larger, and the standing more stable.

The rest of the structure and functions of the third embodiment are the same as those of the first embodiment disclosed above, and will not be repeated here.

It should be added that, in the aforementioned three embodiments, the tripod rod 19 is exemplified to be formed by extending outward from the lower casing 11 or the cover body 25, but it is not limited thereto, and the tripod rod 19 can also be formed by The main casing 21 is formed by extending outwards, but such a structure can be directly understood by referring to the three embodiments of the present invention, so it is not allowed to be shown in the drawings.

10: Standing waste water drainage pump used in air conditioning equipment 11: Lower shell 12: Suction pipe 14: drain pipe 16: Drainage chamber 18: Drainage blades 19: foot bar 191: convex part 192: Reinforcing rib 193: magnet 194: Upholstery 21: Main housing 25: cover body 30: Standing waste water drainage pump used in air conditioning installations 31: Lower shell 39: foot bar 393: magnet 50: Standing wastewater discharge pumps for air-conditioning installations 51: Lower shell 59: foot bar 591: Convex 595: rod body 599: Bolt 65: cover body 91: Sink

Fig. 1 is a perspective view of the first preferred embodiment of the present invention. Fig. 2 is a front view of the first preferred embodiment of the present invention. Fig. 3 is an exploded view of the first preferred embodiment of the present invention. Fig. 4 is a use state diagram of the first preferred embodiment of the present invention. Fig. 5 is a perspective view of the second preferred embodiment of the present invention. Fig. 6 is a front view of the second preferred embodiment of the present invention. Fig. 7 is a perspective view of a third preferred embodiment of the present invention.

10: Standing waste water drainage pump used in air conditioning equipment

11: Lower shell

12: Suction pipe

14: drain pipe

16: Drainage chamber

18: Drainage blades

19: foot bar

191: convex part

192: Reinforcing rib

193: magnet

194: Upholstery

21: Main housing

25: cover body

Claims (9)

A standing waste water drainage pump used in an air conditioner is placed in a sump. The standing waste water drain pump used in an air conditioner includes: When the shell is lowered, a suction pipe with the opening facing downward is formed at the bottom, and a drain is formed on the side; a main casing, which is cylindrical and has an axis, is arranged above the lower casing, and forms a drainage chamber with the lower casing, and the water suction pipe and the drainage port are both connected to the a drainage chamber, and a drainage vane is arranged in the drainage chamber, the main housing has a motor, the motor has a drive shaft, and the drive shaft is connected to the drainage vane; and a cover body, covering the main casing; It is characterized by: The part where the lower shell is connected to the main shell is cylindrical, and the bottom end of the water suction pipe is the bottom end of the lower shell; One of the lower casing, the main casing, or the cover has at least a tripod rod extending downward, and the bottom end of the at least tripod rod is lower than the bottom end of the water suction pipe and stands on the The tank bottom of the water collection tank, and the at least three legs are equiangularly distributed according to the axis of the main casing, and the legs are separated by a predetermined distance so that liquid can pass through; Wherein, at least part of the bottom of the tripod is beyond the range covered vertically downward by the cylindrical portion of the lower housing. According to claim 1, the standing waste water drainage pump used in the air conditioner, wherein: the bottom ends of the at least three legs are respectively provided with a magnet. According to the standing waste water drainage pump used in the air conditioner described in claim 1, wherein: the bottom ends of the at least three legs are respectively provided with a cushion, and the at least three legs are connected by each of the cushions provided thereon. contact with the sump bottom. A standing waste water drainage pump used in an air conditioner is placed in a sump. The standing waste water drain pump used in an air conditioner includes: When the shell is lowered, a suction pipe with the opening facing downward is formed at the bottom, and a drain is formed on the side; A main casing, which is cylindrical and has an axis, is arranged above the lower casing, and forms a drainage chamber with the lower casing, and the water suction pipe and the drainage port are both spatially communicated with the lower casing a drainage chamber, and a drainage vane is arranged in the drainage chamber, the main housing has a motor, the motor has a drive shaft, and the drive shaft is connected to the drainage vane; and a cover body, covering the main casing; It is characterized by: The part where the lower shell is connected to the main shell is cylindrical, and the bottom end of the water suction pipe is the bottom end of the lower shell; One of the lower casing, the main casing, or the cover has at least a tripod rod extending downward, and the bottom end of the at least tripod rod is lower than the bottom end of the water suction pipe and stands on the The tank bottom of the water collection tank, and the at least three legs are equiangularly distributed according to the axis of the main casing, and the legs are separated by a predetermined distance so that liquid can pass through; Wherein, the bottom of the at least three-legged rod is at least partly beyond the range covered vertically downward by the cylindrical part of the lower casing, and a magnet is respectively provided at the bottom of the at least three-legged rod. According to claim 2 or 4, the standing waste water drainage pump used in air-conditioning devices, wherein: the bottom ends of the at least three legs are provided with a cushion, and the cushions provided at the bottom ends of each of the legs are located at Below the magnets arranged at the bottom ends of each foot pole, the at least three foot poles are in contact with the bottom of the sump through the soft pads provided thereon. According to claim 1 or 4, the standing waste water drainage pump used in air-conditioning devices, wherein: one of the lower casing, the main casing, or the cover extends outwards with at least three protrusions, and then The at least three-legged pole is formed by the at least three protrusions extending downward for a predetermined length. According to the standing waste water drainage pump used in the air conditioner described in claim 6, wherein: each of the foot rods has a reinforcing rib, and the reinforcing rib of each of the foot rods is from each of the convex parts downward along each of the feet The shaft of the rod is formed by extending a predetermined length. According to claim 1 or 4, the standing waste water drainage pump used in air-conditioning devices, wherein: one of the lower casing, the main casing, or the cover extends outwards with at least three protrusions, and Respectively use a bolt to lock a rod body under each of the protrusions to be the at least tripod rod. According to claim 1 or 4, the standing waste water drainage pump used in an air conditioner, wherein: the at least three-legged rod system is inclined downwards and outwards.

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