Inlet mechanism and air source heat pump

By designing an inlet mechanism with a rotating inner core ring and cleaning brush strips, the filter screen is rotated and cleaned using airflow, solving the problem of dust accumulation in air source heat pump filters and achieving self-cleaning, energy-saving, and environmentally friendly filter maintenance.

CN224108406UActive Publication Date: 2026-04-10XUZHOU DAXI ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Dust easily accumulates on the air inlet filter of an air source heat pump, affecting equipment operation. Existing technology requires the addition of a power system for cleaning, which increases energy consumption.

Method used

Design an import mechanism including a rotating inner core ring and a cleaning brush strip. The rotating inner core ring is driven by airflow to sweep away dust. Combined with an adjusting bolt and an electrically controlled telescopic component, automatic cleaning is achieved, eliminating the need for an additional power system.

Benefits of technology

It achieves self-cleaning without the need for an additional power system, saving energy and protecting the environment, ensuring effective cleaning of the filter screen, and extending the service life of the cleaning brush.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inlet mechanism and an air source heat pump. The inlet mechanism comprises an air heat source pump machine and a cleaning assembly. An air inlet is formed in the top of the air heat source pump machine, a dustproof filter screen is arranged at the air inlet, a cleaning assembly is arranged on the upper portion tightly attached to the air inlet and comprises a rotating base, a rotating inner core ring is rotationally connected to the interior of the rotating base, and a turbofan is arranged on the inner ring wall of the rotating inner core ring. And a cleaning brush strip is fixed at the bottom of the rotary inner core ring. In the air suction working process of the fan in the air heat source pump, when external airflow passes through the turbofan arranged in the rotary inner core ring, the airflow drives the rotary inner core ring to rotate, and then the rotary inner core ring at the bottom of the rotary inner core ring is driven to sweep dust on the surface of the dustproof filter screen; the sweeping mode does not need an additional power system, the structure is simple and compact, and more energy-saving and environment-friendly effects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air source heat pump technical field especially, relates to an import mechanism and air source heat pump. BACKGROUND

[0002] Air source heat pump is a kind of energy-saving device using high-level energy to make heat flow from low-level heat source air to high-level heat source.When the fan inside air source heat pump works to suck air, dust and impurities in air can be sucked into the inside of air source heat pump through the fan of air source heat pump, usually filter screen is arranged at air inlet, and dust can be accumulated at the filter screen of air inlet, which can affect the normal operation of equipment if not cleaned in time.

[0003] For example, the air source heat pump main machine provided in application No. CN202122777080. X includes a heat pump main machine shell, an air inlet and an air outlet are arranged on the heat pump main machine shell;A first filter screen layer is arranged in the air inlet, in the device, a rotating motor drives a transmission screw rod to rotate, the rotating transmission screw rod drives the sliding rod to vertically reciprocate straight line motion, the dust and impurities on the first filter screen are brushed off by the cleaning brush on the sliding rod, to prevent dust and impurities from blocking the first filter screen layer. When cleaning the filter screen, a power system needs to be additionally arranged to drive, which increases power consumption. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides an import mechanism and air source heat pump to more accurately solve the above problems.

[0005] The utility model is realized by the following technical schemes:

[0006] The utility model provides an import mechanism and air source heat pump, which includes:

[0007] Air heat source pump machine and cleaning assembly;

[0008] The top of the air heat source pump machine is provided with an air inlet, and the air inlet is provided with a dustproof filter screen, and the upper part close to the air inlet is provided with a cleaning assembly;

[0009] The cleaning assembly includes a rotating base, a rotating inner core ring is rotatably connected in the rotating base, a vortex fan is arranged on the inner ring wall of the rotating inner core ring, and a cleaning brush strip is fixed to the bottom of the rotating inner core ring;

[0010] The outer ring wall top of the rotating base is integrally formed with four bolt supports arranged in annular array, the bolt supports are connected with adjusting bolts, the top of the air heat source pump machine is provided with four cleaning assembly assembly seats corresponding to the positions of the bolt supports, and the adjusting bolts connected with the four bolt supports are connected with the corresponding cleaning assembly assembly seats.

[0011] Further, the arrangement direction of the cleaning brush strip is consistent with the radial direction of the rotating inner core ring, and the brush of the cleaning brush strip is attached to the surface of the dustproof filter screen.

[0012] Further, the middle part of the adjusting bolt is integrally formed with a hinged ball, and the hinged ball is rotatably connected to the bolt support.

[0013] Further, the bottom of the rotating base is left with a dust discharge gap of 5-8 mm from the upper surface of the air heat source pump.

[0014] Further, the bottom edge of the rotating inner core ring is integrally formed with a limiting ring, the outer edge of the limiting ring is provided with a ratchet tooth groove, one side of the outer wall of the rotating base is integrally formed with an electric control assembly chamber, the electric control assembly chamber is internally provided with an electric control telescopic piece, and the telescopic rod end of the electric control telescopic piece is connected with a ratchet limiting tooth.

[0015] Further, the telescopic rod of the electric control telescopic piece is consistent with the radial direction of the rotating inner core ring, and the ratchet limiting tooth is matched with the ratchet tooth groove.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. During the air suction work of the fan in the air heat source pump, the airflow passes through the vortex fan arranged in the rotating inner core ring, the airflow drives the rotating inner core ring to rotate, and then the rotating inner core ring at the bottom of the rotating inner core ring sweeps the dust on the surface of the dustproof filter screen, the cleaning mode does not need to additionally increase a power system, the structure is simple and compact, and it is more energy-saving and environment-friendly.

[0018] 2. The utility model can adjust the levelness between the cleaning assembly and the dustproof filter screen, that is, the attachment between the cleaning brush strip and the surface of the dustproof filter screen, by rotating the adjusting bolt, so that the dustproof filter screen can be effectively cleaned.

[0019] 3. The utility model adopts a regular cleaning mode, the ratchet limiting tooth is separated from the ratchet tooth groove arranged at the outer edge of the limiting ring by retracting the telescopic rod of the electric control telescopic piece, so that the rotation of the rotating inner core ring is limited, at this time, the cleaning operation of the dustproof filter screen can be carried out, and the limiting of the rotating inner core ring is completed by extending the telescopic rod of the electric control telescopic piece until the ratchet limiting tooth is buckled with the ratchet tooth groove arranged at the outer edge of the limiting ring, so that the limiting of the rotating inner core ring is completed, and the abrasion of the cleaning brush strip caused by long-term invalid cleaning is avoided, and the service life of the cleaning brush strip is prolonged. DRAWINGS

[0020] Figure 1 It is a partial sectional view of the three-dimensional structure of the utility model;

[0021] Figure 2It is the partial section view of the three-dimensional structure of the cleaning assembly in the utility model;

[0022] Figure 3 It is the top view of the structure of the utility model;

[0023] Figure 4 It is Figure 3 It is the section view at A-A in the utility model;

[0024] Figure 5 It is Figure 3 It is the section view at B-B in the utility model.

[0025] In the drawing: 1, air heat source pump machine;101, dust filter screen;102, cleaning assembly assembly seat;2, cleaning assembly;201, rotating base;2011, electric control assembly chamber;202, rotating inner core ring;2021, turbofan;2022, cleaning brush strip;2023, ratchet tooth groove;203, electric control telescopic piece;2031, ratchet limiting tooth;204, bolt support;2041, position adjusting bolt;2042, hinged ball. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0027] An import mechanism and air source heat pump, comprising: air heat source pump machine 1 and cleaning assembly 2, the top of air heat source pump machine 1 is provided with air inlet, and air inlet is provided with dust filter screen 101, and the upper side of air inlet is provided with cleaning assembly 2, cleaning assembly 2 includes rotating base 201, rotating base 201 is rotatably connected with rotating inner core ring 202 in the inside, and the inner ring wall of rotating inner core ring 202 is provided with turbofan 2021, the bottom of rotating inner core ring 202 is fixed with cleaning brush strip 2022, the arrangement direction of cleaning brush strip 2022 is consistent with the radial direction of rotating inner core ring 202, and the brush of cleaning brush strip 2022 is attached to the surface of dust filter screen 101, in the air suction process of the fan in the inside of air heat source pump machine 1, when external airflow passes through turbofan 2021 arranged in rotating inner core ring 202, airflow drives rotating inner core ring 202 to rotate, and then drives rotating inner core ring 202 at the bottom of rotating inner core ring 202 to sweep dust on the surface of dust filter screen 101, and the bottom of rotating base 201 is provided with dust discharge gap with the upper surface of air heat source pump machine 1, and the dust discharge gap is 5-8mm, for discharging the swept dust.

[0028] The technical scheme in the embodiment of the application has at least the following technical effects or advantages: during the air suction process of the fan in the air heat source pump 1, the airflow drives the rotating inner core ring 202 to rotate when passing through the vortex fan 2021 arranged in the rotating inner core ring 202, and then the rotating inner core ring 202 at the bottom of the rotating inner core ring 202 sweeps dust on the surface of the dustproof filter screen 101, the cleaning mode does not need to additionally increase a power system, the structure is simple and compact, and is more energy-saving and environment-friendly. EMBODIMENT

[0029] As shown in Figs. Figure 1 , Figure 3 and Figure 5 , the outer ring wall of the rotating base 201 is integrally formed with four bolt supports 204 arranged in a ring array at the top, the bolt supports 204 are connected with position adjusting bolts 2041, the top of the air heat source pump 1 is provided with four cleaning assembly assembling seats 102 corresponding to the positions of the bolt supports 204, the position adjusting bolts 2041 connected with the four bolt supports 204 are connected with the corresponding cleaning assembly assembling seats 102, the middle part of the position adjusting bolts 2041 is integrally formed with a hinged ball 2042, and the hinged ball 2042 is rotatably connected in the bolt support 204.

[0030] The technical scheme in the embodiment of the application has at least the following technical effects or advantages: the air heat source pump 1 can adjust the levelness between the cleaning assembly 2 and the dustproof filter screen 101 by rotating the position adjusting bolts 2041, that is, adjust the fit degree between the cleaning brush strip 2022 and the surface of the dustproof filter screen 101, so that the dustproof filter screen 101 can be effectively cleaned. EMBODIMENT

[0031] As shown in Figs. Figure 2 and Figure 4 , the bottom edge of the rotating inner core ring 202 is integrally formed with a limiting ring, the outer edge of the limiting ring is provided with a ratchet tooth groove 2023, one side of the outer wall of the rotating base 201 is integrally formed with an electric control assembly chamber 2011, the electric control assembly chamber 2011 is internally provided with an electric control telescopic piece 203, the telescopic rod end of the electric control telescopic piece 203 is connected with a ratchet limiting tooth 2031, the telescopic rod of the electric control telescopic piece 203 extends in the radial direction of the rotating inner core ring 202, and the ratchet limiting tooth 2031 is buckled with the ratchet tooth groove 2023.

[0032] The technical scheme in the embodiment of the application has at least the following technical effects or advantages: the utility model adopts a regular cleaning mode, the retractable rod of the electric control retractable part 203 is retracted regularly, the ratchet limiting tooth 2031 is separated from the ratchet tooth groove 2023 arranged on the outer edge of the limiting ring, the rotation of the rotating inner core ring 202 is limited, at this time, the cleaning operation of the dustproof filter screen 101 can be carried out, the retractable rod of the electric control retractable part 203 is extended until the ratchet limiting tooth 2031 is buckled with the ratchet tooth groove 2023 arranged on the outer edge of the limiting ring, the limiting of the rotating inner core ring 202 is completed, and the abrasion of the cleaning brush strip 2022 caused by long-time invalid cleaning is avoided, and the service life of the cleaning brush strip 2022 is prolonged.

[0033] Of course, the utility model can also have other various implementation manners, and other implementation manners obtained by the ordinary skilled in the art based on the implementation manner without any creative labor belong to the range protected by the utility model.

Claims

1. An import mechanism and air source heat pump characterized by: The utility model relates to air heat source pump machine (1) and cleaning assembly (2) are included, air heat source pump machine (1) is provided with air inlet on the top, and air inlet is equipped with dust filter screen (101), and the upper side of air inlet is equipped with cleaning assembly (2) closely. The utility model relates to air heat source pump machine (1) and cleaning assembly (2) are included, air heat source pump machine (1) is provided with air inlet on the top, and air inlet is equipped with dust filter screen (101), and the upper side of air inlet is equipped with cleaning assembly (2) closely. The utility model discloses a cleaning assembly of air heat source pump machine, including: air heat source pump machine (1) and cleaning assembly (2), air heat source pump machine (1) is provided with air inlet on the top, and air inlet is equipped with dust filter screen (101), and the upper side of air inlet is equipped with cleaning assembly (2) closely, cleaning assembly (2) includes rotating base (201), rotating base (201) is rotatably connected with rotating inner core ring (202) in the inside, and the inner ring wall of rotating inner core ring (202) is equipped with turbofan (2021), and the bottom of rotating inner core ring (202) is fixed with cleaning brush strip (2022), wherein the outer ring wall top of rotating base (201) is integrally formed with four bolt supports (204) that are arranged in annular array, bolt support (204) is connected with the position adjusting bolt (2041), and the top of air heat source pump machine (1) and the position corresponding bolt support (204) are equipped with four cleaning assembly assembly seat (102), and the position adjusting bolt (2041) connected on four bolt supports (204) is connected with the corresponding cleaning assembly assembly seat (102). The arrangement direction of the cleaning brush strip (2022) is consistent with the radial direction of the rotating inner core ring (202), and the bristles of the cleaning brush strip (2022) are attached to the surface of the dust filter screen (101). The middle part of the position adjusting bolt (2041) is integrally formed with a hinged ball (2042), and the hinged ball (2042) is rotatably connected in the bolt support (204).

2. An inlet mechanism and air source heat pump as claimed in claim 1, wherein, The bottom of the rotating base (201) and the upper surface of the air heat source pump machine (1) have a dust discharge gap of 5-8 mm.

3. An inlet mechanism and air source heat pump as claimed in claim 1, wherein, The bottom edge of the rotating inner core ring (202) is integrally formed with a limiting ring, the outer edge of the limiting ring is provided with a ratchet tooth groove (2023), one side of the outer wall of the rotating base (201) is integrally formed with an electric control assembly chamber (2011), the electric control assembly chamber (2011) is internally provided with an electric control telescopic piece (203), and the telescopic rod end of the electric control telescopic piece (203) is connected with a ratchet limiting tooth (2031).

4. An inlet mechanism and air source heat pump as claimed in claim 1, wherein, The telescopic rod of the electric control telescopic piece (203) extends in the radial direction of the rotating inner core ring (202), and the ratchet limiting tooth (2031) is buckled with the ratchet tooth groove (2023).

5. An inlet mechanism and air source heat pump as claimed in claim 1, wherein, ​ 6. An inlet mechanism and air source heat pump as claimed in claim 5, wherein, ​

Citation Information

Patent Citations

  • Air source heat pump host

    CN217004978U