Condensation structure of air energy heat pump

Abstract

The utility model relates to the technical field of air energy heat pumps, and discloses an air energy heat pump condensation structure which comprises an air energy heat pump, a heat exchange pipe is installed in the air energy heat pump, connecting pipes are installed at the front end and the rear end of the heat exchange pipe respectively, and air guide assemblies are arranged on the front side and the rear side of the air energy heat pump respectively. A cleaning mechanism is arranged in the air energy heat pump and comprises two moving plates, the two moving plates are slidably connected to the upper side and the lower side of the interior of the air energy heat pump correspondingly, connecting blocks are fixed to the left sides and the right sides of the moving plates correspondingly, and mounting plates are fixed to the tops of the connecting blocks. And a plurality of damping rods which are linearly and uniformly distributed are fixedly connected to the interior of the mounting plate. According to the air energy heat pump, the movable plates, the mounting plates, the damping rods, the connecting plates and the scraping plates can automatically clean frost layers condensed on the peripheries of the heat exchange pipes when the air energy heat pump works, and the influence of frost layer accumulation on the heat exchange efficiency is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to air energy heat pump technical field especially relates to an air energy heat pump condensing structure. BACKGROUND

[0002] Air energy heat pump is a kind of through utilizing low temperature heat energy in air, through compressor and heat exchange equipment etc. Physical process, the heat in air is transferred to water or other medium and is heated Equipment. It uses renewable air as heat source, has high efficiency energy saving, environmental protection etc. Characteristic, therefore is widely used in heating, hot water supply etc. Field. Air energy heat pump not only can reduce energy consumption, reduce greenhouse gas emissions, simultaneously because its stability and long service life, become the ideal solution in modern energy management;

[0003] The condensing structure of air energy heat pump is the key part in heat pump system, mainly used to effectively transfer the heat extracted from air to heat exchange medium, condensing structure usually includes heat exchange pipe, fan etc. Component, by controlling the flow of air flow and heat transfer, ensure that heat pump is efficiently operated, in low temperature environment, frost layer often appears in condenser interior, influence heat exchange effect, therefore, reasonable design condenser structure is crucial to improve heat pump efficiency;

[0004] In prior art, frost layer exists on the periphery of heat exchange pipe of part condenser in low temperature environment, although many air energy heat pump systems improve air distribution, improve heat exchange efficiency by increasing air flow, adjusting wind speed etc. Means, but in the case where frost layer accumulates seriously, these measures are not enough to completely solve the problem, the formation of frost layer not only can cause heat exchange efficiency to drop, can also increase the energy consumption of system, influence the long-term operation stability of heat pump, therefore, an air energy heat pump condensing structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an air energy heat pump condensing structure, aims at improving the problem of low frost layer cleaning efficiency of condenser in low temperature environment in prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] An air energy heat pump condensing structure, including air energy heat pump, the inside of air energy heat pump is installed heat exchange pipe, the front and rear ends of heat exchange pipe are installed with connecting pipe, the front and rear sides of air energy heat pump are equipped with air guide assembly, the inside of air energy heat pump is equipped with cleaning mechanism;

[0008] The cleaning mechanism comprises two moving plates, both of which are slidingly connected to the upper and lower sides of the interior of the air energy heat pump, both left and right sides of the moving plate are fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a mounting plate, a plurality of damping rods are fixedly connected in the interior of the mounting plate and are evenly distributed in a straight line, the end of the damping rod away from the mounting plate is fixedly connected with a connecting plate, and the end of the connecting plate away from the damping rod is fixedly connected with a scraper.

[0009] As a further description of the above technical solution:

[0010] The air guide assembly comprises two fans, both of which are installed on the left side of the air energy heat pump, both left and right sides of the air energy heat pump are fixedly connected with two protective shells, both the interiors of the two protective shells are slidingly connected with a filter plate, and both the front and rear sides of the filter plate are provided with a mounting assembly.

[0011] As a further description of the above technical solution:

[0012] The driving assembly comprises a motor, which is fixedly connected to the interior of the air energy heat pump, the output end of the motor is fixedly connected with a rotating disc, and the side of the rotating disc away from the motor is rotatably connected with a swing arm.

[0013] As a further description of the above technical solution:

[0014] The mounting assembly comprises a pull rod, which is slidingly connected to the interior of the protective shell, the end of the pull rod close to the filter plate is fixedly connected with a limiting plate, the side of the limiting plate away from the protective shell is fixedly connected with a spring, the side of the limiting plate away from the pull rod is fixedly connected with a clamping block, and the end of the pull rod away from the limiting plate is fixedly connected with a pulling block.

[0015] As a further description of the above technical solution:

[0016] The end of the swing arm away from the rotating disc is rotatably connected to the bottom of the moving plate.

[0017] As a further description of the above technical solution:

[0018] The clamping block is slidingly connected to the interior of the protective shell, and the limiting plate is slidingly connected to the interior of the protective shell.

[0019] As a further description of the above technical solution:

[0020] The scraper is slidingly connected to the outer periphery of the heat exchange pipe.

[0021] As a further description of the above technical solution:

[0022] The spring sleeve is arranged on the outer periphery of the pull rod, and one end of the spring away from the limiting plate is fixedly connected in the protective shell.

[0023] The utility model has the advantages of the following:

[0024] 1、 the utility model discloses, through a plurality of moving plate, mounting plate, damping rod, connecting plate and scraper, realize automatic cleaning the frost layer that condenses the periphery of heat exchange pipe when air energy heat pump works, and provide support force through damping rod, ensure that the scraper always keeps contact with the frost layer, effectively improve the efficiency of removing the frost layer, ensure that air energy heat pump can continuously and efficiently operate under low temperature environment, reach the effect of improving heat exchange efficiency and system stability, solve the problem that frost layer accumulation influences heat exchange efficiency under low temperature environment.

[0025] 2、 the utility model discloses, through a plurality of fans of the both sides of air energy heat pump, thereby form the relative airflow flow, ensure that the airflow in condenser is more uniform and stable, improve the working efficiency of air energy heat pump, also reduce the formation of frost layer on the surface of condenser, reach the purpose of optimizing air flow and improving heat exchange effect, solve the problem of heat exchange efficiency decline caused by uneven airflow under low temperature condition, avoid the impurity and fan contact to block the fan through filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the air energy heat pump condensing structure provided by the utility model;

[0027] Figure 2 It is a structure schematic view of the heat exchange pipe of the air energy heat pump condensing structure provided by the utility model;

[0028] Figure 3 It is a structure schematic view of the swing arm of the air energy heat pump condensing structure provided by the utility model;

[0029] Figure 4 It is a structure schematic view of the damping rod of the air energy heat pump condensing structure provided by the utility model;

[0030] Figure 5 It is a structure schematic view of the clamping block of the air energy heat pump condensing structure provided by the utility model.

[0031] LEGEND:

[0032] 1, air energy heat pump; 2, connecting pipe; 3, heat exchange pipe; 4, driving assembly; 401, motor; 402, rotating disc; 403, swing arm; 5, cleaning mechanism; 501, moving plate; 502, connecting block; 503, mounting plate; 504, damping rod; 505, connecting plate; 506, scraper; 6, air guide assembly; 601, fan; 602, protective shell; 603, filter plate; 7, mounting assembly; 701, pull block; 702, pull rod; 703, spring; 704, limiting plate; 705, clamping block. DETAILED DESCRIPTION

[0033] 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 scope of protection of the utility model.

[0034] REFERENCE Figure 1 - Figure 4 An embodiment provided by the utility model: an air energy heat pump condensing structure, comprising an air energy heat pump 1, the air energy heat pump 1 is used to transfer the heat energy in air to water or other medium, the air energy heat pump 1 shell is made of cold-rolled steel sheet as a whole, the air energy heat pump 1 is internally provided with heat exchange pipe 3, the front and rear ends of heat exchange pipe 3 are both provided with connecting pipe 2, heat exchange pipe 3 is supported by copper pipe, which is used to transport heat exchange medium, the front and rear sides of air energy heat pump 1 are both provided with air guide assembly 6, the inside of air energy heat pump 1 is provided with cleaning mechanism 5.

[0035] Cleaning mechanism 5 includes two moving plates 501, two moving plates 501 are slidably connected on the upper and lower sides of the inside of air energy heat pump 1, the left and right sides of moving plate 501 are both fixedly provided with connecting block 502, the top of connecting block 502 is fixedly provided with mounting plate 503, connecting block 502 is used to connect moving plate 501 and mounting plate 503, when moving plate 501 moves, it will drive mounting plate 503 to move together, the inside of mounting plate 503 is fixedly connected with a plurality of damping rods 504 that are evenly distributed in a straight line, the end, away from mounting plate 503, of damping rod 504 is fixedly connected with connecting plate 505, damping rod 504 is connected with connecting plate 505, damping rod 504 is used to provide supporting capacity for connecting plate 505, when connecting plate 505 moves, it will exert corresponding force on damping rod 504, the end, away from damping rod 504, of connecting plate 505 is fixedly provided with scraper 506, scraper 506 is slidably connected on the outer periphery of heat exchange pipe 3, scraper 506 is used to clean the frost layer condensed on the outer periphery of heat exchange pipe 3, scraper 506 is made of polyurethane material, which has good wear resistance, flexibility and impact resistance, the bottom of air energy heat pump 1 is provided with driving assembly 4.

[0036] With reference to Figure 3 And Figure 5 , the air guide assembly 6 includes two fans 601, both of which are mounted on the left side of the air energy heat pump 1, and the fans 601 are EBM Papst 8412N / 24 low-noise axial flow fans used to reduce the condensation layer around the heat exchange pipe 3. Two protective shells 602 are fixed on the left and right sides of the air energy heat pump 1, and the interiors of the two protective shells 602 are both slidingly connected with a filter plate 603. The front and rear sides of the filter plate 603 are both provided with a mounting assembly 7, and the protective shell 602 and the filter plate 603 are used to block impurities from entering the fan 601.

[0037] With reference to Figure 3 , the drive assembly 4 includes a motor 401 fixedly connected inside the air energy heat pump 1, and the output end of the motor 401 is fixed with a rotating disc 402. The motor 401 is a Y series three-phase asynchronous motor, and the motor 401 drives the rotating disc 402 to rotate after starting. The side of the rotating disc 402 away from the motor 401 is rotatably connected with a swing arm 403, and the end of the swing arm 403 away from the rotating disc 402 is rotatably connected with the bottom of the moving plate 501. The two ends of the swing arm 403 are rotatably connected with the top of the rotating disc 402 and the bottom of the moving plate 501, and the swing arm 403 rotates when the rotating disc 402 rotates.

[0038] With reference to Figure 5 , the mounting assembly 7 includes a pull rod 702 slidingly connected inside the protective shell 602. The end of the pull rod 702 close to the filter plate 603 is fixed with a limiting plate 704 slidingly connected inside the protective shell 602. The pull rod 702 and the limiting plate 704 are connected, and both are slidingly connected inside the protective shell 602. When the pull rod 702 moves, the limiting plate 704 moves together inside the protective shell 602. The side of the limiting plate 704 away from the protective shell 602 is fixed with a spring 703 sleeved around the outer periphery of the pull rod 702. The end of the spring 703 away from the limiting plate 704 is fixedly connected inside the protective shell 602. The spring 703 is fixed inside the protective shell 602, and exerts force on the spring 703 when the limiting plate 704 moves. The spring 703 is made of 65Mn spring steel and has good deformation ability. The side of the limiting plate 704 away from the pull rod 702 is fixed with a clamping block 705 slidingly connected inside the protective shell 602. The limiting plate 704 and the clamping block 705 are connected, and the clamping block 705 moves together when the limiting plate 704 moves. The end of the pull rod 702 away from the limiting plate 704 is fixed with a pull block 701, and the pull rod 702 and the pull block 701 are connected. The pull rod 702 moves together by pulling the pull block 701.

[0039] Working principle: when the air energy heat pump 1 is in a low temperature environment for heat exchange work, the motor 401 drives the rotating disc 402 to rotate, when the rotating disc 402 rotates, the swing arm 403 on the top of the rotating disc 402 moves with the rotating disc 402, and the swing arm 403 rotates around the rotating shaft connected with the rotating disc 402 while moving, and the other end of the swing arm 403 drives the moving plate 501 to move horizontally, when the moving plate 501 moves horizontally, the mounting plate 503 connected with the connecting block 502 moves with the moving plate 501, so that the two scrapers 506 move horizontally with the moving plate 501, and the two scrapers 506 move along the left and right sides of the heat exchange pipe 3, so as to scrape the frost layer on the outer periphery of the heat exchange pipe 3, and when the scraper 506 encounters a thicker frost layer, it moves along the surface of the frost layer, so as to generate horizontal movement, and when the scraper 506 moves, the connecting plate 505 applies force to the damping rod 504, and the damping rod 504 provides a counterforce for the connecting plate 505 when subjected to the force, so that the scraper 506 can always contact the frost layer on the outer periphery of the heat exchange pipe 3;

[0040] And when the air energy heat pump 1 works, the fan 601 needs to be started, and the relative air flow is generated by the multiple fans 601 on both sides, so as to ensure that the airflow in the condenser is more uniform and stable, especially in a low temperature environment, which can effectively improve the heat exchange efficiency, and cooperate with the scraper 506 to reduce the frost layer;

[0041] When the air energy heat pump 1 stops working, the filter plate 603 needs to be cleaned in time, by pulling the pull block 701, when the pull block 701 is pulled, the pull rod 702 drives the limiting plate 704 to move horizontally, when the limiting plate 704 moves, the clamping block 705 moves and the limiting plate 704 applies force to the spring 703, and after the spring 703 is subjected to the force, it is contracted, and after the clamping block 705 slides out of the filter plate 603, the filter plate 603 can be taken out from the protective shell 602, and the filter plate 603 is cleaned.

[0042] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An air-to-energy heat pump condensing structure comprising an air-to-energy heat pump (1), characterized in that: The air energy heat pump (1) is internally provided with a heat exchange pipe (3), the front and rear ends of the heat exchange pipe (3) are both provided with a connecting pipe (2), the front and rear sides of the air energy heat pump (1) are both provided with a wind guide assembly (6), and the inside of the air energy heat pump (1) is provided with a cleaning mechanism (5). The cleaning mechanism (5) comprises two moving plates (501), the moving plates (501) are slidably connected to the upper and lower sides of the inside of the air energy heat pump (1), the moving plates (501) are both fixedly provided with a connecting block (502), the connecting block (502) is fixedly provided with a mounting plate (503) on the top, the mounting plate (503) is fixedly connected with a plurality of damping rods (504) which are evenly distributed in a straight line, the damping rods (504) are fixedly connected with a connecting plate (505) at the end away from the mounting plate (503), the connecting plate (505) is fixedly provided with a scraper (506) at the end away from the damping rod (504), and the bottom of the air energy heat pump (1) is provided with a driving assembly (4).

2. An air energy heat pump condensing structure according to claim 1, characterized in that: The wind guide assembly (6) comprises two fans (601), the fans (601) are both mounted on the left side of the air energy heat pump (1), the left and right sides of the air energy heat pump (1) are both fixedly provided with two protective shells (602), the inside of the protective shells (602) is slidably connected with a filter plate (603), and the left and right sides of the filter plate (603) are both provided with a mounting assembly (7).

3. An air energy heat pump condensing structure according to claim 1, characterized in that: The driving assembly (4) comprises a motor (401), the motor (401) is fixedly connected to the inside of the air energy heat pump (1), the output end of the motor (401) is fixedly provided with a rotating disc (402), and the side, away from the motor (401), of the rotating disc (402) is rotatably connected with a swing arm (403).

4. An air-to-water heat pump condensing arrangement according to claim 2, wherein: The mounting assembly (7) comprises a pull rod (702), the pull rod (702) is slidably connected to the inside of the protective shell (602), the pull rod (702) is fixedly provided with a limiting plate (704) at the end close to the filter plate (603), the side, away from the protective shell (602), of the limiting plate (704) is fixedly provided with a spring (703), the side, away from the pull rod (702), of the limiting plate (704) is fixedly provided with a clamping block (705), and the end, away from the limiting plate (704), of the pull rod (702) is fixedly provided with a pulling block (701).

5. An air-to-heat pump condensing structure according to claim 3, wherein: The end, away from the rotating disc (402), of the swing arm (403) is rotatably connected to the bottom of the moving plate (501).

6. An air-to-water heat pump condensing arrangement according to claim 4, wherein: The clamping block (705) is slidably connected to the inside of the protective shell (602), and the limiting plate (704) is slidably connected to the inside of the protective shell (602).

7. An air-to-heat pump condensing structure according to claim 1, wherein: The scraper (506) is slidably connected to the outer periphery of the heat exchange pipe (3).

8. An air-to-water heat pump condensing arrangement according to claim 4, wherein: The spring (703) is sleeved on the outer periphery of the pull rod (702), and the end, away from the limiting plate (704), of the spring (703) is fixedly connected to the inside of the protective shell (602).

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