CN214552179U

CN214552179U - Air inlet filtering device of ultralow-temperature air source heat pump

Info

Publication number: CN214552179U
Application number: CN202022768024.5U
Authority: CN
Inventors: 李成成; 李成员; 崔涛; 王国伟; 张腾; 王永强
Original assignee: North Ruineng Inner Mongolia Group Co ltd
Current assignee: North Ruineng Inner Mongolia Group Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-02
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an intake air filtering device of an ultralow temperature air source heat pump, which comprises a filter box, a filter plate, a separation plate and a support frame; an air inlet pipeline bent by 90 degrees is arranged in the filter box; a movable groove is arranged at the bent part of the near end of the air inlet pipeline, a spring is arranged at the edge of the movable groove, a filtering plate is hinged at the bent part of the far end of the air inlet pipeline, and the free end of the filtering plate is limited in the movable groove through the spring; through holes are arranged on the filter plate at equal intervals; a water bath is arranged at the horizontal section of the air inlet pipeline, a blocking plate is arranged right above the water bath, the upper end of the blocking plate is inserted into the filter box, the lower end of the blocking plate is close to the bottom surface of the water bath, and an electric heating pipe is arranged inside the blocking plate; the side wall of the filter box is provided with a support frame; the air outlet end of the filter box is provided with a mounting lug which is fixed with the air source heat pump through a bolt; this application reasonable in design, it is good to strain the cleanliness factor, and the rain-proof snow prevention preheats the air, has brought comfortable experience sense for the user.

Description

Air inlet filtering device of ultralow-temperature air source heat pump

Technical Field

The utility model relates to an air source heat pump purifies technical field that admits air, in particular to ultra-low temperature air source heat pump's filter equipment that admits air.

Background

An air source heat pump is an energy-saving device which uses high-level energy to enable heat to flow from low-level heat source air to a high-level heat source, and is a form of heat pump. As the name suggests, the heat pump is just like a pump, and can convert low-level heat energy 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.

At present, most of common air source heat pumps do not have an air purification device, and only a grid net is arranged at an air inlet of a unit to prevent large impurities from entering the unit, so that the air cannot be filtered, dust carried in the air is easy to accumulate in the unit and cover the surface of an evaporator, the heat exchange performance is reduced, and the use effect of the air source heat pump unit is influenced; rainwater in summer and snow in winter easily enter the unit, so that the unit has electric leakage accidents; in addition, the air temperature in winter is low, the climate is dry, and the energy efficiency ratio of the air source heat pump is rapidly reduced in a low-temperature environment. For this reason, we propose an intake air filtering apparatus of an ultra-low temperature air source heat pump to solve such problems.

Disclosure of Invention

The utility model aims to provide an intake air filter device of ultra-low temperature air source heat pump, through setting up and filtering clean board and water bath, wherein filter clean board as the first grade filter unit, and filter clean board arrange to cooperate the micro-vibration in the slant, can shake off the impurity granule that blocks in real time, wherein the water bath is as the second grade filter unit, further filter the small impurity granule in the air inlet, obtain clean air; by arranging the air inlet pipeline bent by 90 degrees and arranging the air inlet downwards, rainwater or snowflakes can be prevented from entering; the electric heating pipe is arranged on the barrier plate, so that the air is preheated while the intake air is subjected to secondary filtration, and the energy efficiency ratio of the air source heat pump is improved; the problems proposed in the background art are effectively solved.

The utility model adopts the technical scheme as follows: an intake air filtering device of an ultralow temperature air source heat pump comprises a filter box, a filtering plate, a blocking plate and a supporting frame; it is characterized in that an air inlet pipeline bent by 90 degrees is arranged in the filter box; a movable groove is arranged at the bent part of the near end of the air inlet pipeline, a spring is arranged at the edge of the movable groove, a filtering plate is hinged at the bent part of the far end of the air inlet pipeline, and the free end of the filtering plate is limited in the movable groove through the spring; through holes which are inclined downwards are equidistantly arranged on the filter plate; a water bath is arranged at the horizontal section of the air inlet pipeline, a blocking plate is arranged right above the water bath, the upper end of the blocking plate is inserted into the filter box, the lower end of the blocking plate is close to the bottom surface of the water bath, an electric heating pipe is arranged inside the blocking plate, and the upper end and the lower end of the electric heating pipe both extend to the outer side of the blocking plate; the side wall of the filter box is provided with a support frame; the air outlet end of the filter box is provided with a mounting lug which is fixed with the air source heat pump through a bolt.

Furthermore, the vertical section of the air inlet pipeline is square, the horizontal section of the air inlet pipe is cylindrical, and the section of the vertical section is larger than that of the horizontal section.

Furthermore, a flange sealing ring is arranged at an air outlet of the air inlet pipeline and is made of rubber.

Furthermore, the junction of baffler and rose box is equipped with the ripple sealing washer, and the ripple sealing washer is the rubber material.

Furthermore, a water inlet pipe is arranged above the water bath and extends to the lower part of the air inlet pipeline, and a plug is arranged at the top end of the water inlet pipe; a water outlet pipe is arranged below the water bath tank, and a plug is arranged at the bottom end of the water outlet pipe.

Further, the lateral wall of water bath is equipped with the level gauge, and the level gauge corresponds with the baffler position.

Further, the support frame comprises a U-shaped frame, a loop bar, a telescopic rod and a ground grabbing seat; the U-shaped frame is hinged to the side wall of the filter box, a loop bar is arranged on the bottom surface of the U-shaped frame, a telescopic rod is arranged in the loop bar and limited through a bolt, and a ground grabbing seat is arranged on the bottom surface of the telescopic rod.

The beneficial effects of the utility model reside in that: the air purifier is provided with the filtering plate and the water bath tank, wherein the filtering plate is used as a primary filtering unit, the filtering plate is obliquely and upwards arranged and matched with micro vibration, blocked impurity particles can be shaken off in real time, and the water bath tank is used as a secondary filtering unit to further filter the micro impurity particles in inlet air to obtain clean air; by arranging the air inlet pipeline bent by 90 degrees and arranging the air inlet downwards, rainwater or snowflakes can be prevented from entering; the electric heating pipe is arranged on the barrier plate, so that the air is preheated while the intake air is subjected to secondary filtration, and the energy efficiency ratio of the air source heat pump is improved; this application reasonable in design, it is good to strain the cleanliness factor, and the rain-proof snow prevention preheats the air, has brought comfortable experience sense for the user.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is a schematic perspective view of the filter box.

Fig. 3 is a schematic front sectional view of the filter plate.

Fig. 4 is a schematic side sectional view of the blocking plate.

Fig. 5 is a schematic perspective view of the present invention.

In the figure: the device comprises a filter box 1, an air inlet pipeline 1-1, a movable groove 1-2, a water bath 1-3, mounting lugs 1-4, bolts 1-5, a filter plate 2, through holes 2-1, a blocking plate 3, a support frame 4, a U-shaped frame 4-1, a loop bar 4-2, an expansion link 4-3, a ground grasping seat 4-4, a spring 5, an electric heating pipe 6, a flange seal ring 7, a corrugated seal ring 8, a water inlet pipe 9, a screwed plug 10, a water outlet pipe 11 and a liquid level meter 12.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an intake air filtering device of an ultralow temperature air source heat pump comprises a filter box 1, a filtering plate 2, a blocking plate 3 and a support frame 4; the device is characterized in that an air inlet pipeline 1-1 bent at an angle of 90 degrees is processed in the filter box 1, so that rainwater or snowflakes can be prevented from entering the filter box; a movable groove 1-2 is processed at the bent part of the near end of the air inlet pipeline 1-1, a spring 5 is welded at the edge of the movable groove 1-2, a filter plate 2 is hinged at the bent part of the far end of the air inlet pipeline 1-1, the free end of the filter plate 2 is limited in the movable groove 1-2 through the spring 5, when the air source heat pump operates, micro-vibration is generated under the combined action of suction force and self-gravity, and blocked impurity particles can be shaken off in real time; obliquely downward through holes 2-1 are machined in the filter plate 2 at equal intervals, so that impurity particles can fall off conveniently; the horizontal section of the air inlet pipeline 1-1 is processed with a water bath 1-3, a blocking plate 3 is arranged right above the water bath 1-3, the upper end of the blocking plate 3 is spliced with the filter box 1, the lower end of the blocking plate 3 is close to the bottom surface of the water bath 1-3, an electric heating tube 6 is arranged inside the blocking plate 3, the upper end and the lower end of the electric heating tube 6 both extend to the outer side of the blocking plate 3, and the filtering process is as follows: air is sucked by the air source heat pump, air enters the water bath 1-3 along the air inlet pipeline 1-1, bypasses the barrier plate 3 and enters the air inlet pipeline 1-1 again, and the air is preheated while being secondarily filtered; the side wall of the filter box 1 is hinged with a support frame 4, and the support frame 4 comprises a U-shaped frame 4-1, a loop bar 4-2, a telescopic bar 4-3 and a ground grabbing seat 4-4; the U-shaped frame 4-1 is hinged with the side wall of the filter box 1, a loop bar 4-2 is welded on the bottom surface of the U-shaped frame 4-1, a telescopic rod 4-3 is sleeved in the loop bar 4-2 and limited by a bolt, and a ground grabbing seat 4-4 is welded on the bottom surface of the telescopic rod 4-3; the air outlet end of the filter box 1 is welded with mounting lugs 1-4 and is fixed with an air source heat pump through bolts 1-5.

The utility model discloses in, the vertical section of intake stack 1-1 is square, the horizontal segment of intake stack 1-1 is cylindrical, and the section of vertical section is greater than the section of horizontal segment, reduces the open air and crosses filter plate 2 and directly gets into in the water bath 1-3.

The utility model discloses in, flange seal 7 is installed to the air outlet department of intake stack 1-1, and flange seal 7 is the rubber material, ensures the leakproofness of rose box 1 and air source heat pump junction, avoids the direct air source heat pump that gets into of wild wind.

The utility model discloses in, barrier plate 3 is installed with corrugated sealing ring 8 with the junction of rose box 1, and corrugated sealing ring 8 is the rubber material, ensures the leakproofness of the junction of rose box 1 and barrier plate 3, avoids the direct air source heat pump that gets into of open wind.

In the utility model, a water inlet pipe 9 is arranged above the water bath 1-3, the water inlet pipe 9 extends to the lower part of the air inlet pipeline 1-1, and the top end of the water inlet pipe 9 is screwed with a plug 10; a water outlet pipe 11 is arranged below the water bath tank 1-3, and a screwed plug 10 is screwed at the bottom end of the water outlet pipe 11, so that the liquid in the water bath tank 1-3 can be added and replaced conveniently.

In the utility model, the side wall of the water bath 1-3 is provided with the liquid level meter 12, and the liquid level meter 12 corresponds to the position of the baffle plate 3, thereby not only observing the amount of liquid in the water bath 1-3, but also observing the scaling condition of the electric heating tube 6.

The working process of the device is as follows: an operator adjusts the height of the support frame 4 to ensure that the air inlet pipeline 1-1 is abutted against an air inlet of the air source heat pump, fixes the air source heat pump and the air inlet of the air source heat pump through bolts 1-5, then opens the plug 10, injects liquid into the water bath 1-3, observes the height of the liquid in the water bath 1-3 through the liquid level meter 12, and only needs to fill the liquid until the liquid overflows the barrier plate 3; when the air source heat pump is started, air enters the filter box 1 along the air inlet pipeline 1-1, the filter plate 2 serves as a primary filter unit, micro vibration is generated under the combined action of suction force and self gravity, and blocked impurity particles can be shaken off in real time; air continuously enters the water bath 1-3 along the air inlet pipeline 1-1, bypasses the baffle plate 3, and enters the air inlet pipeline 1-1 again, the air is preheated while being subjected to secondary filtration to obtain clean air, wherein the electric heating pipe 6 can be closed in summer, and is opened when the air temperature is low; after the water bath is used for a period of time, the plug 10 is opened to clean the water bath 1-3, and liquid is filled again; this application reasonable in design, it is good to strain the cleanliness factor, and the rain-proof snow prevention preheats the air, has brought comfortable experience sense for the user.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An intake air filtering device of an ultralow temperature air source heat pump comprises a filter box, a filtering plate, a blocking plate and a supporting frame; the method is characterized in that: an air inlet pipeline bent by 90 degrees is arranged in the filter box; a movable groove is arranged at the bent part of the near end of the air inlet pipeline, a spring is arranged at the edge of the movable groove, a filtering plate is hinged at the bent part of the far end of the air inlet pipeline, and the free end of the filtering plate is limited in the movable groove through the spring; through holes which are inclined downwards are equidistantly arranged on the filter plate; a water bath is arranged at the horizontal section of the air inlet pipeline, a blocking plate is arranged right above the water bath, the upper end of the blocking plate is inserted into the filter box, the lower end of the blocking plate is close to the bottom surface of the water bath, an electric heating pipe is arranged inside the blocking plate, and the upper end and the lower end of the electric heating pipe both extend to the outer side of the blocking plate; the side wall of the filter box is provided with a support frame; the air outlet end of the filter box is provided with a mounting lug which is fixed with the air source heat pump through a bolt.

2. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: the vertical section of the air inlet pipeline is square, the horizontal section of the air inlet pipe is cylindrical, and the section of the vertical section is larger than that of the horizontal section.

3. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: and a flange sealing ring is arranged at the air outlet of the air inlet pipeline and is made of rubber.

4. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: the junction of baffler and rose box is equipped with the ripple sealing washer, and the ripple sealing washer is the rubber material.

5. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: a water inlet pipe is arranged above the water bath and extends to the lower part of the air inlet pipeline, and a plug is arranged at the top end of the water inlet pipe; a water outlet pipe is arranged below the water bath tank, and a plug is arranged at the bottom end of the water outlet pipe.

6. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: the lateral wall of the water bath is provided with a liquid level meter, and the liquid level meter corresponds to the position of the blocking plate.

7. The intake air filtering device of the ultralow-temperature air source heat pump as claimed in claim 1, wherein: the support frame comprises a U-shaped frame, a loop bar, a telescopic rod and a ground grabbing seat; the U-shaped frame is hinged to the side wall of the filter box, a loop bar is arranged on the bottom surface of the U-shaped frame, a telescopic rod is arranged in the loop bar and limited through a bolt, and a ground grabbing seat is arranged on the bottom surface of the telescopic rod.