CN210050926U

CN210050926U - Heat pump air conditioner outdoor heat exchanger

Info

Publication number: CN210050926U
Application number: CN201920339700.1U
Authority: CN
Inventors: 俞重
Original assignee: Wuxi Qilin Petrochemical Equipment Co Ltd
Current assignee: Wuxi Qilin Petrochemical Equipment Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-11
Anticipated expiration: 2029-03-18

Abstract

The utility model belongs to the air conditioner field, especially, heat pump air conditioner outdoor heat exchanger, to the relatively poor and problem that lacks the protection of current heat pump air conditioner outdoor heat exchanger heat transfer effect, the following scheme is proposed at present, it includes first evaporation case, second evaporation case and bottom plate, be equipped with the heat transfer case between first evaporation case and the second evaporation case, the both sides of heat transfer case are equipped with outlet duct and intake pipe respectively, wear to be equipped with the rose box in the intake pipe, be equipped with heat exchange tube and fixed plate in the heat transfer case, be equipped with first damping spring between second evaporation case and the bottom plate, the fixed block has all been welded at the bottom of second evaporation case and the top of bottom plate, be equipped with the spout that the level set up on the fixed block, be equipped with the guide bar in the spout, slider and second damping spring, it has cross. The utility model discloses the heat transfer effect of the heat exchanger of effectual improvement plays fine buffering shock attenuation effect, the heat exchanger of effectual protection to the heat exchanger.

Description

Heat pump air conditioner outdoor heat exchanger

Technical Field

The utility model relates to an air conditioning technology field especially relates to a heat pump air conditioner outdoor heat exchanger.

Background

The outdoor heat exchanger of the existing heat pump shell is easy to vibrate due to external force, the heat exchanger is easy to damage, the refrigerant medium of the heat exchanger flows in the single heat exchange coil pipe to absorb heat in the heat exchange box, the unit flow of the refrigerant medium is limited, the efficiency of the refrigerant medium absorbing heat is influenced, and the heat exchange effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of heat pump air conditioner outdoor heat exchanger has solved the relatively poor problem that just lacks the protection of heat pump air conditioner outdoor heat exchanger heat transfer effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat pump air conditioner outdoor heat exchanger comprises a first evaporation box, a second evaporation box and a bottom plate, wherein a heat exchange box is arranged between the first evaporation box and the second evaporation box, an air outlet pipe and an air inlet pipe are respectively arranged on two sides of the heat exchange box, a filter box is arranged on the air inlet pipe in a penetrating mode, a plurality of heat exchange pipes are uniformly distributed in the heat exchange box, heat exchange fins are uniformly distributed on the outer sides of the heat exchange pipes, two ends of the air inlet pipe are respectively communicated with the first evaporation box and the second evaporation box, a fixing plate is arranged in the heat exchange box, a plurality of air holes are uniformly distributed on the fixing plate, a first damping spring is arranged between the bottom of the second evaporation box and the top of the bottom plate, a plurality of groups of fixing blocks which are correspondingly arranged are welded on the bottom of the second evaporation box and the top of the bottom plate, a sliding groove which is horizontally arranged is arranged on the fixing blocks, the outside cover of guide bar is equipped with the second damping spring who is located between two sliders, it has the expansion bracket of cross arrangement to articulate on the slider.

Preferably, one side of the first evaporation box is provided with a refrigerant outlet pipe, and one side of the second evaporation box is provided with a refrigerant inlet pipe.

Preferably, an activated carbon filter plate is fixedly arranged in the filter box.

Preferably, both ends of the second damping spring are respectively welded on the side wall of the sliding block.

Preferably, the air outlet pipe is provided with a one-way valve.

Preferably, the fixing plate faces the air inlet pipe, the fixing blocks are located on two sides of the first damping spring, and a drain pipe is arranged at the bottom of one side of the heat exchange box.

The utility model discloses in, through the setting of first evaporation case, second evaporation case, heat transfer case and a plurality of heat exchange tube, the cold medium matter flow of increase has improved the heat absorption efficiency of cold medium, has improved the heat transfer effect, and first damping spring, fixed block, guide bar, slider and second damping spring's setting has effectually cushioned the vibrations that the heat exchanger produced.

The utility model discloses the heat transfer effect of the heat exchanger of effectual improvement plays fine buffering shock attenuation effect, the heat exchanger of effectual protection to the heat exchanger.

Drawings

Fig. 1 is the utility model provides a heat pump air conditioner outdoor heat exchanger's schematic structure diagram.

Fig. 2 is the utility model provides a fixed block inner structure schematic diagram of heat pump air conditioner outdoor heat exchanger.

Reference numbers in the figures: 1 first evaporation tank, 2 second evaporation tank, 3 heat exchange tanks, 4 heat exchange tubes, 5 heat exchange fins, 6 outlet pipes, 7 refrigerant inlet pipes, 8 bottom plates, 9 first damping springs, 10 fixed blocks, 11 expansion brackets, 12 fixed plates, 13 refrigerant outlet pipes, 14 inlet pipes, 15 filter tanks, 16 activated carbon filter plates, 17 chutes, 18 guide rods, 19 sliding blocks and 20 second damping springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a heat pump air conditioner outdoor heat exchanger comprises a first evaporation tank 1, a second evaporation tank 2 and a bottom plate 8, a heat exchange tank 3 is arranged between the first evaporation tank 1 and the second evaporation tank 2, an air outlet pipe 6 and an air inlet pipe 14 are respectively arranged at two sides of the heat exchange tank 3, a filter tank 15 is arranged on the air inlet pipe 14 in a penetrating manner, a plurality of heat exchange pipes 4 are uniformly distributed in the heat exchange tank 3, heat exchange fins 5 are uniformly distributed at the outer sides of the heat exchange pipes 4, two ends of the air inlet pipe 14 are respectively communicated with the first evaporation tank 1 and the second evaporation tank 2, a fixing plate 12 is arranged in the heat exchange tank 3, a plurality of air holes are uniformly distributed on the fixing plate 12, a first damping spring 9 is arranged between the bottom of the second evaporation tank 2 and the top of the bottom plate 8, a plurality of groups of fixing blocks 10 which are correspondingly arranged are welded at the bottom of, a guide rod 18 is welded in the sliding groove 17, two sliding blocks 19 are sleeved on the outer side of the guide rod 18 in a sliding manner, a second damping spring 20 positioned between the two sliding blocks 19 is sleeved on the outer side of the guide rod 18, and the sliding blocks 19 are hinged with telescopic frames 11 which are arranged in a crossed manner; a refrigerant outlet pipe 13 is arranged at one side of the first evaporation box 1, and a refrigerant inlet pipe 7 is arranged at one side of the second evaporation box 2; an active carbon filter plate 16 is fixedly arranged in the filter box 15; two ends of the second damping spring 20 are respectively welded on the side wall of the sliding block 19; the air outlet pipe 6 is provided with a one-way valve; the fixing plate 12 faces the air inlet pipe 14, the fixing blocks 10 are located at two sides of the first damping spring 9, and a drain pipe is arranged at the bottom of one side of the heat exchange box 3.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The working principle is as follows: the air inlet pipe 14 is connected with an air blower, the air positively enters the filter box 15 through the air inlet pipe 14, the air positively enters the heat exchange box 3 after being filtered by the activated carbon filter plate 16, the filter box 15 and the activated carbon filter plate 16 are arranged, so that the cleanness of the air entering the heat exchange box 3 is kept, dust is prevented from being attached to the surfaces of the heat exchange pipe 4 and the heat exchange fins 5 to influence the heat exchange effect, the air entering the heat exchange box 3 passes through the air holes on the fixing plate 12, the air flow entering the heat exchange box 3 is more uniform, the cold medium absorbs heat after passing through the heat exchange pipe 4 and the heat exchange fins 5, the air in the heat exchange box 3 is cooled, then the cold air is discharged through the air outlet pipe 6, the one-way valve arranged on the air outlet pipe 6 is used for preventing the external air from passing through the air outlet pipe 6 positively entering the heat exchange box 3, the cold medium enters the second evaporation box, go out from refrigerant exit tube 13, by being equipped with a plurality ofly with heat exchange tube 4 for get into the flow increase of the refrigerant medium in the heat exchange tube 4, improved the effect of heat transfer, first damping spring 9 and second damping spring 20's setting has effectually alleviateed the vibrations that the heat exchanger produced, has improved the protection effect to the heat exchanger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A heat pump air conditioner outdoor heat exchanger comprises a first evaporation box (1), a second evaporation box (2) and a bottom plate (8), and is characterized in that a heat exchange box (3) is arranged between the first evaporation box (1) and the second evaporation box (2), an air outlet pipe (6) and an air inlet pipe (14) are respectively arranged on two sides of the heat exchange box (3), a filter box (15) is arranged on the air inlet pipe (14) in a penetrating manner, a plurality of heat exchange pipes (4) are uniformly distributed in the heat exchange box (3), heat exchange fins (5) are uniformly distributed on the outer sides of the heat exchange pipes (4), two ends of the air inlet pipe (14) are respectively communicated with the first evaporation box (1) and the second evaporation box (2), a fixing plate (12) is arranged in the heat exchange box (3), a plurality of air holes are uniformly distributed on the fixing plate (12), a first damping spring (9) is arranged between the bottom of the second evaporation box (2) and the top of the bottom plate (8, the bottom of second evaporating box (2) and the top of bottom plate (8) all weld fixed block (10) that the multiunit corresponds the setting, be equipped with spout (17) that the level set up on fixed block (10), welded guide bar (18) in spout (17), two sliders (19) have been cup jointed in the outside slip of guide bar (18), and the outside cover of guide bar (18) is equipped with second damping spring (20) that are located between two sliders (19), articulated expansion bracket (11) that have cross arrangement on slider (19).

2. The heat pump air-conditioning outdoor heat exchanger as claimed in claim 1, wherein one side of the first evaporation tank (1) is provided with a refrigerant outlet pipe (13), and one side of the second evaporation tank (2) is provided with a refrigerant inlet pipe (7).

3. The heat pump air conditioner outdoor heat exchanger according to claim 1, characterized in that an activated carbon filter plate (16) is fixedly installed in the filter box (15).

4. The heat pump air conditioner outdoor heat exchanger as claimed in claim 1, wherein both ends of said second damper spring (20) are welded to the side walls of the slider (19), respectively.

5. The heat pump air-conditioning outdoor heat exchanger as claimed in claim 1, characterized in that a one-way valve is arranged on the air outlet pipe (6).

6. The heat pump air-conditioning outdoor heat exchanger as recited in claim 1, wherein said fixing plate (12) is opposite to the air inlet pipe (14), said fixing block (10) is located at both sides of the first damping spring (9), and a drain pipe is provided at the bottom of one side of said heat exchange box (3).