V-shaped vertical air source heat pump unit

Abstract

The utility model discloses a V-shaped vertical air source heat pump unit. The V-shaped vertical air source heat pump unit comprises a machine frame, a machine shell, an evaporator and an exhaust fan. The machine shell is vertically divided into an air flowing cavity and a containing arrangement cavity through the separation cover assembly. The exhaust fan is arranged above the air flowing cavity; guide plates are arranged on the two sides of the separation cover assembly; the evaporator is a plate-shaped assembly, and the lower end inclines towards the inner side of the air flowing cavity. 'Gt;' is formed by the evaporator and the flow guide plate. The air adsorption chamber is recessed toward the inner side of the air flow chamber. According to the utility model, condensed water formed on the evaporator cannot enter the accommodating and arranging cavity; under the condition that a plurality of vertical air source heat pump units are arranged side by side in a closed manner, windward sides of evaporators of two adjacent heat pump units incline downwards respectively, air is sucked from an air adsorption chamber below the heat pump units, interference between the two heat pump units is obviously reduced, and circulating airflow and stability are effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air source heat pump unit technical field, especially a kind of V-type vertical air source heat pump unit. BACKGROUND

[0002] Air source heat pump unit is a kind of air energy conversion into heat energy equipment, can not directly utilize low-temperature heat energy, convert it into usable high-temperature heat energy, realize to reach the purpose of saving part high-temperature energy.For example patent No.

[0003] This vertical air source heat pump unit, evaporator coil is generally arranged in the longitudinal ring on the outer periphery of the shell, circulating waterway, compressor and other heating system are arranged inside the evaporator coil;Air fan is arranged above the shell, and the outside air is circulated and sucked and discharged through the evaporator coil, to utilize low-temperature heat energy through the evaporator coil.But, this vertical air source heat pump unit has the following defects:

[0004] 1, its shell is generally cylindrical or rectangular columnar structure, evaporator is arranged in the longitudinal direction on the outer periphery of the shell, the windward surface of evaporator is vertical surface, and circulating air is sucked into the shell in horizontal direction;If multiple vertical air source heat pump units are arranged in close row, the gap between the shell and the shell is small, at this time, the windward surface of the evaporator of the adjacent two heat pump units is mutually adhered, and air is divided into two heat pump units, and the flow and stability of circulating air are relatively unstable.

[0005] 2, evaporator coil runs, because the temperature of coil surface is lower than the condensation temperature of water under the condition, water in air will condense into condensate water on the surface of evaporator, the condensate water drops vertically, and passes through multiple evaporator tubes in turn, and water droplets are attached to evaporator fins, frost and ice are formed, heat exchange is hindered, efficiency is reduced;It is easy to enter the shell, so as to affect internal components.

[0006] Therefore, further improvement is needed. UTILITY MODEL CONTENT

[0007] The utility model aims at solving one of the technical problems in the prior art at least. Therefore, the utility model provides a kind of V-type vertical air source heat pump unit.

[0008] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is: a kind of V-type vertical air source heat pump unit, comprising: rack, shell, evaporator and air fan;

[0009] The shell comprises several metal plates, a cover is arranged on the outer periphery of the frame, a partition cover assembly is arranged in the middle of the frame, the partition cover assembly divides the shell into an air flow cavity and a containing arrangement cavity from top to bottom, and the exhaust fan is arranged above the air flow cavity.

[0010] Both sides of the partition cover assembly are provided with flow guide plates, the evaporators are arranged in two groups and are arranged above the flow guide plates, the evaporators are plate-shaped assemblies, the lower ends of the evaporators are arranged to be inclined to the inner side of the air flow cavity, the evaporators and the flow guide plates form a ">"-shaped air adsorption chamber which is recessed to the inner side of the air flow cavity.

[0011] Optionally, the flow guide plates are inclined and extend to the side of the containing arrangement cavity.

[0012] Optionally, the partition cover assembly comprises two flow guide plates and a connecting plate which are integrally formed by sheet metal folding or sheet metal stamping, and the two flow guide plates are located on the opposite sides of the connecting plate.

[0013] Optionally, the lower end of the evaporator abuts against the flow guide plate, and the lower end of the evaporator is located on the outer side of the connecting plate.

[0014] Optionally, the partition cover assembly is provided with a flow guide groove, the flow guide groove is in a strip shape, extends along the bottom edge of the evaporator and is located below the bottom edge of the evaporator.

[0015] Optionally, the flow guide plate is provided with a plurality of drainage holes, and the drainage holes are located above the flow guide groove.

[0016] Optionally, the groove bottom of the flow guide groove is inclined.

[0017] Optionally, a plurality of evaporators can be arranged side by side above the flow guide plate on one side.

[0018] Optionally, the exhaust fan is provided in a plurality.

[0019] The utility model discloses a beneficial effect: the casing is divided into air flow cavity and the accommodation arrangement cavity by the separation cover assembly; the main component of air source heat pump system is arranged in the accommodation arrangement cavity, and the air flow cavity is only used for arranging evaporator and exhaust fan, and is used for forming circulating air flow to utilize low position heat energy. The separation cover assembly separates evaporator and lower main component, and the condensate water formed on the evaporator can not enter the accommodation arrangement cavity;And, the evaporator and the deflector form "> " shape, and the air adsorption chamber of the inside of air flow cavity is sunk;Two plate -shaped evaporator groups form "> " type structure arrangement, and the windward surface, and the air adsorption chamber in the two sides is inclined downward. In the situation that multiple vertical air source heat pump units are closed and arranged side by side, the windward surface of the evaporator of adjacent two heat pump units is inclined downward respectively, and the air in the air adsorption chamber below is sucked, and the interference of two is obviously reduced, and the circulating air flow and stability are effectively enhanced.

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, wherein:

[0022] Figure 1 It is the structural diagram of air source heat pump unit of the utility model;

[0023] Figure 2 It is Figure 1 It is the sectional view of air source heat pump unit;

[0024] Figure 3 It is Figure 1 It is the axonometric sectional view of air source heat pump unit;

[0025] Figure 4 It is the structural diagram of separation cover assembly of the utility model.

[0026] Main element symbol explanation:

[0027] 10, rack;20, casing;21, air flow cavity;22, accommodation arrangement cavity;23, air adsorption chamber;30, evaporator;40, exhaust fan;50, separation cover assembly;51, deflector;52, connecting plate;53, flow guide groove;54, drain hole. DETAILED DESCRIPTION

[0028] The detailed embodiments of the utility model will be described in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the description of the utility model, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model.

[0031] In the utility model, unless otherwise explicitly limited, the words such as "set", "install", "connect" should be understood broadly, for example, it can be directly connected, or indirectly connected through an intermediate medium; it can be fixedly connected, or detachably connected, or integrally formed; it can be mechanically connected; it can be the communication or interaction relationship between two elements inside two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0032] Embodiment

[0033] Reference Figures 1 to 4 The utility model provides a kind of V-type vertical air source heat pump unit, it include: rack 10, casing 20, evaporator 30 and exhaust fan 40;

[0034] Casing 20 includes several metal sheets, cover is arranged on the outer periphery of rack 10;The middle part of rack 10 is provided with a partition cover assembly 50;Partition cover assembly 50 divides casing 20 into air flow cavity 21 and receiving arrangement cavity 22 from top to bottom;Exhaust fan 40 is arranged above air flow cavity 21;

[0035] Two sides of the partition cover assembly 50 are provided with flow guides 51; the evaporators 30 are arranged in two groups and are arranged above the flow guides 51; the evaporators 30 are plate-shaped assemblies and are arranged obliquely towards the inner side of the air flow cavity 21 at the lower end; the evaporators 30 and the flow guides 51 form a ">"-shaped air adsorption chamber 23 which is sunken towards the inner side of the air flow cavity 21.

[0036] In the utility model, the partition cover assembly 50 divides the cabinet 20 into the air flow cavity 21 and the receiving arrangement cavity 22; the main components of the air source heat pump system are arranged in the receiving arrangement cavity 22, and the air flow cavity 21 is only used for arranging the evaporators 30 and the exhaust fan 40 and is used for forming circulating air flow to utilize low-position heat energy. The partition cover assembly 50 separates the evaporators 30 from the main components below, and the condensed water formed on the evaporators 30 cannot enter the receiving arrangement cavity 22; and the evaporators 30 and the flow guides 51 form a ">"-shaped air adsorption chamber 23 which is sunken towards the inner side of the air flow cavity 21; the two plate-shaped evaporators 30 are arranged in a ">"-shaped structure and are arranged obliquely downwards from the air adsorption chambers 23 on both sides. In the case that multiple vertical air source heat pump units are arranged in a closed and parallel manner, the windward surfaces of the evaporators 30 of the two adjacent heat pump units are obliquely downwards and suck air from the air adsorption chambers 23 below, the interference of the two is obviously reduced, and the circulating air flow and stability are effectively enhanced.

[0037] In the utility model, the flow guides 51 are inclined and extend to the side of the receiving arrangement cavity 22. The plate-shaped evaporators 30 arranged obliquely above the flow guides 51 form most of the condensed water which directly drips on the flow guides 51 and flows out to the cabinet 20 on the side of the receiving arrangement cavity 22, the condensed water reduces the phenomenon of vertically dripping on the pipes of the lower evaporators 30 and reduces the phenomenon of accumulation on the evaporators 30, and effectively reduces the corrosion influence on the evaporators 30.

[0038] In the utility model, in order to ensure the waterproof performance, the partition cover assembly 50 includes two flow guides 51 and a connecting plate 52 which are integrally formed by sheet metal folding or sheet metal stamping; the two flow guides 51 are located on the opposite sides of the connecting plate 52. The two evaporators 30 can utilize the low-position heat energy of the circulating air flow on both sides of the air flow cavity 21, and the working coverage area of the evaporators 30 is improved.

[0039] In the utility model, the lower end of the evaporator 30 abuts against the flow guide 51, and the lower end of the evaporator 30 is located on the outer side of the connecting plate 52. When the condensed water drips or flows out from below the evaporator 30, it directly flows out along the flow guide 51 and will not be accumulated above the connecting plate 52. The phenomenon of water droplets adhering to the fins of the evaporator 30 is reduced, the problem of frost and ice formation is reduced, the phenomenon of hindering heat exchange is reduced, and the heat exchange efficiency of the unit is indirectly improved.

[0040] In the embodiment, the partition cover assembly 50 is provided with a flow guide groove 53; the flow guide groove 53 is in a strip shape, extends along the bottom edge of the evaporator 30 and is located below the bottom edge of the evaporator 30. The condensed water accumulated below the evaporator 30 can be collected and discharged in time through the flow guide groove 53.

[0041] Specifically, the flow guide plate 51 is provided with a plurality of drainage holes 54, and the drainage holes 54 are located above the flow guide groove 53.

[0042] Further, in order to facilitate the condensed water to flow to the outlet of the flow guide groove 53 and be discharged, the groove bottom of the flow guide groove 53 is inclined.

[0043] In the embodiment, for the air source heat pump unit with high power, a plurality of evaporators 30 can be arranged side by side above the flow guide plate 51 on one side.

[0044] Further, in order to improve the flow rate of the circulating airflow, the exhaust fan 40 is provided with a plurality of exhaust fans.

[0045] Of course, the utility model is not limited to the above-mentioned embodiment, and the skilled person in the art can also make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. A V-type vertical air source heat pump unit, characterized in that, Include: Rack (10), shell (20), evaporator (30) and exhaust fan (40); The shell (20) comprises several metal plates, which are arranged on the outer periphery of the rack (10); The middle part of the rack (10) is provided with a partition cover assembly (50); The partition cover assembly (50) divides the shell (20) into air flow cavity (21) and accommodation arrangement cavity (22) from top to bottom; The exhaust fan (40) is arranged above the air flow cavity (21); Both sides of the partition cover assembly (50) are provided with guide plates (51); The evaporator (30) is provided with two groups, which are arranged above the guide plate (51); The evaporator (30) is a plate assembly, which is arranged obliquely to the inside of the air flow cavity (21); The evaporator (30) and the guide plate (51) form a "> shape, which is sunk into the air adsorption chamber (23) of the air flow cavity (21).

2. The V-type vertical air source heat pump unit according to claim 1, characterized in that: The guide plate (51) is inclined and extends to the side of the accommodation arrangement cavity (22).

3. The V-type air source heat pump unit of claim 2, wherein: The partition cover assembly (50) includes sheet metal folding edge or sheet metal stamping integral two guide plates (51) and connecting plate (52); Two guide plates (51) are located on the opposite sides of the connecting plate (52).

4. The V-type air source heat pump unit of claim 3, wherein: The lower end of the evaporator (30) abuts against the guide plate (51), and the lower end of the evaporator (30) is located outside the connecting plate (52).

5. The V-type air source heat pump package unit of claim 1, wherein: The partition cover assembly (50) is provided with a guide groove (53); The guide groove (53) is long strip shape, extends along the bottom edge of the evaporator (30) and is located below the bottom edge of the evaporator (30).

6. The V-type air source heat pump unit of claim 5, wherein: The guide plate (51) is provided with a plurality of drain holes (54), which are located above the guide groove (53).

7. The V-type air source heat pump unit of claim 5, wherein: The groove bottom of the guide groove (53) is inclined.

8. The V-type vertical air source heat pump unit of claim 1, wherein: A plurality of evaporators (30) can be arranged side by side above one side of the guide plate (51).

9. The V-type vertical air source heat pump unit of claim 1, wherein: The exhaust fan (40) is provided with a plurality of.

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