CN219572141U

CN219572141U - Heat pump outdoor unit

Info

Publication number: CN219572141U
Application number: CN202320667766.XU
Authority: CN
Inventors: 李誉耀; 蔡远登; 牛亮; 黄世哲; 刘远辉; 吴海斌; 曾洪杰
Original assignee: Guangdong PHNIX Eco Energy Solution Ltd
Current assignee: Guangdong PHNIX Eco Energy Solution Ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-22
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a heat pump outdoor unit, which comprises a shell, wherein a vertical partition plate is arranged in the shell, and a fan chamber and an equipment chamber are respectively formed at the left side and the right side of the vertical partition plate; a first heat exchanger is arranged in the fan chamber; the device comprises a device room, a first heat exchanger, a second heat exchanger and a pipeline assembly, wherein the device room is internally provided with the compressor, the liquid storage tank, the second heat exchanger and the pipeline assembly, and the first heat exchanger, the compressor, the liquid storage tank and the second heat exchanger are communicated through the pipeline assembly; the compressor is arranged at the bottom of the equipment room, the liquid storage tank is arranged above the compressor and close to the vertical partition plate, and the second heat exchanger is arranged above the liquid storage tank and close to the vertical partition plate; the liquid storage tank and one side of the second heat exchanger, which is far away from the vertical partition plate, form a pipeline installation space, and the pipeline assembly is arranged in the pipeline installation space. The indoor devices and pipelines of the equipment are compactly arranged, so that the miniaturization design of the size of the shell is facilitated, and the consumable of the shell is reduced.

Description

Heat pump outdoor unit

Technical Field

The utility model relates to the technical field of heat pumps, in particular to a heat pump outdoor unit.

Background

The existing heat pump outdoor unit is generally provided with a fan chamber and a device chamber which are separated from each other, the fan chamber is internally provided with a fan and a fin type heat exchanger, the device chamber is internally provided with a plate type heat exchanger, a compressor, a refrigerant pipeline and other units, when the heat pump outdoor unit works, the compressor drives the refrigerant to operate, and the refrigerant is respectively evaporated and condensed in the fin type heat exchanger and the plate type heat exchanger so as to realize the heating function; or the refrigerant is respectively condensed and evaporated in the fin type heat exchanger and the plate type heat exchanger to realize the refrigeration function. Because the devices in the equipment room are numerous, the structure is complex, and the equipment room of the existing heat pump outdoor unit has no good layout, the devices in the equipment room are loose, the space waste is large, and the problems of large size, multiple consumables and the like of the outdoor unit case are caused.

Disclosure of Invention

The aim of the embodiment of the utility model is that: provided is a heat pump outdoor unit capable of solving the above-mentioned problems existing in the prior art.

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

the heat pump outdoor unit comprises a shell, wherein a vertical partition plate is arranged in the shell, and a fan chamber and an equipment chamber are respectively formed at the left side and the right side of the vertical partition plate; a first heat exchanger is arranged in the fan chamber; the device comprises a device room, a first heat exchanger, a second heat exchanger and a pipeline assembly, wherein the device room is internally provided with the compressor, the liquid storage tank, the second heat exchanger and the pipeline assembly, and the first heat exchanger, the compressor, the liquid storage tank and the second heat exchanger are communicated through the pipeline assembly; the compressor is arranged at the bottom of the equipment room, the liquid storage tank is arranged above the compressor and close to the vertical partition plate, and the second heat exchanger is arranged above the liquid storage tank and close to the vertical partition plate; the liquid storage tank and one side of the second heat exchanger, which is far away from the vertical partition plate, form a pipeline installation space, and the pipeline assembly is arranged in the pipeline installation space.

Optionally, a compressor liquid reservoir is further arranged in the equipment room, and the compressor liquid reservoir is installed on one side of the compressor and connected with the pipeline assembly.

Optionally, a gas-liquid separator is further arranged in the equipment room, and the gas-liquid separator and the compressor are arranged at the bottom of the equipment room side by side.

Optionally, the compressor reservoir and the gas-liquid separator are both located on a side of the compressor remote from the vertical partition.

Optionally, a support plate fixed on the vertical partition is arranged in the equipment room, and the support plate is installed at the bottom of the second heat exchanger to provide support for the second heat exchanger.

Optionally, an angle column is arranged on the opposite side of the equipment room to the vertical partition board, and a supporting rod is connected between the supporting plate and the angle column.

Optionally, the periphery of backup pad is equipped with the hem of buckling downwards, the hem with erect the baffle and the bracing piece laminating.

Optionally, a buffer cotton pad is arranged on the supporting plate.

Optionally, a mounting stud is pre-buried at one side of the second heat exchanger connected with the vertical partition board, a mounting hole corresponding to the mounting stud is formed in the vertical partition board, and the mounting stud penetrates through the mounting hole and is connected with a mounting nut, so that the second heat exchanger is fixed on the vertical partition board.

Optionally, the casing includes the front panel, be equipped with the needle valve on the pipeline subassembly, the needle valve set up in the pipeline subassembly be close to the one side of front panel.

The beneficial effects of the utility model are as follows: the utility model provides a heat pump outdoor unit, in the structural layout of an equipment room, a compressor is arranged at the bottom, a liquid storage tank and a second heat exchanger are respectively arranged above the compressor and close to a vertical partition plate, and then a pipeline installation space capable of accommodating a pipeline assembly is formed at one side of the liquid storage tank and the second heat exchanger, which is far away from the vertical partition plate, namely, the large-size devices are distributed at the bottom or the side of the equipment room, the corner space of the equipment room is fully utilized, and meanwhile, the pipeline installation space for centralized distribution is planned, so that centralized arrangement of pipelines is realized, compact arrangement of all devices and pipelines in the equipment room is realized, the internal space is saved, the reduction design of the size of a shell is facilitated, and the consumption of the shell is reduced.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a heat pump outdoor unit according to an embodiment of the present utility model;

fig. 2 is a schematic diagram illustrating a partial explosion of a heat pump outdoor unit according to an embodiment of the present utility model;

fig. 3 is a schematic view illustrating an internal structure of a heat pump outdoor unit according to an embodiment of the present utility model;

FIG. 4 is a schematic layout view of an indoor structure of an apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic view of an installation structure of a second heat exchanger according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of FIG. 5 from another perspective;

fig. 7 is a schematic view of the structure of fig. 5 from another perspective.

In the figure:

1. a housing; 11. a top plate; 12. a bottom plate; 13. a front panel; 14. a right side plate; 15. corner posts; 16. a rear right panel; 17. a fin guard net; 18. a vertical partition board; 181. a fan chamber; 182. an equipment room; 2. a first heat exchanger; 3. a compressor; 4. a liquid storage tank; 5. a second heat exchanger; 51. installing a stud; 6. a pipeline assembly; 61. a needle valve; 7. a compressor reservoir; 8. a gas-liquid separator; 91. a support plate; 911. folding edges; 92. and (5) supporting the rod.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In order to solve the problems of large size, multiple consumables and the like of an outdoor unit cabinet caused by loose arrangement of indoor devices of equipment and large space waste of the existing heat pump outdoor unit, the embodiment provides the heat pump outdoor unit, and the arrangement of the indoor devices of the equipment is optimized, so that the internal structure of the unit is more compact, and the problems of reducing the size of the unit and reducing the consumables of the unit are further achieved.

As shown in fig. 1 to 3, the heat pump outdoor unit of the present embodiment includes a casing 1, top and bottom parts of the casing 1 are a top plate 11 and a bottom plate 12, respectively, and the top plate 11 and the bottom plate 12 are connected by a surrounding wall, thereby forming an installation space in the casing 1; a vertical partition 18 is erected in the casing 1, and the installation space is partitioned into a blower chamber 181 and a device chamber 182 by the vertical partition 18.

Regarding the enclosure wall structure of the cabinet 1, in one embodiment, it includes a front panel 13, a right side panel 14, a corner post 15, a rear right panel 16, and a fin guard 17, the front panel 13 is located on the front side of the cabinet 1 to cover the front sides of the fan chamber 181 and the equipment chamber 182; the right side plate 14 is disposed on the right side of the equipment room 182 to cover the right side of the equipment room 182; the corner posts 15 are connected between the front panel 13 and the right side panel 14; the rear right panel 16 is disposed at the rear side of the device chamber 182 to cover the rear side of the device chamber 182; the fin guard 17 has an L shape extending from the rear side to the left side of the fan chamber 181 to cover the rear and left sides of the fan chamber 181.

In the heat pump outdoor unit of the present embodiment, the fan chamber 181 is provided with a first heat exchanger 2; a compressor 3, a liquid storage tank 4, a second heat exchanger 5 and a pipeline assembly 6 are arranged in the equipment room 182, and the first heat exchanger 2, the compressor 3, the liquid storage tank 4 and the second heat exchanger 5 are communicated through the pipeline assembly 6; the compressor 3 is arranged at the bottom of the equipment room 182, the liquid storage tank 4 is arranged above the compressor 3 and close to the vertical partition 18, and the second heat exchanger 5 is arranged above the liquid storage tank 4 and close to the vertical partition 18; the liquid storage tank 4 and one side of the second heat exchanger 5 away from the vertical partition 18 form a pipeline installation space, and the pipeline assembly 6 is arranged in the pipeline installation space. As a preferred embodiment, the liquid storage tank 4 and the second heat exchanger 5 are fixed to the vertical partition 18, respectively.

Specifically, a fan is further arranged in the fan chamber 181, the first heat exchanger 2 is generally a fin heat exchanger, and when the unit operates, the fan drives air on the surface of the first heat exchanger 2 to flow rapidly so as to accelerate heat exchange; the second heat exchanger 5 is typically a plate heat exchanger or a double-pipe heat exchanger, and has independent water paths and fluorine paths therein, wherein the fluorine paths are connected with the pipeline assembly 6, and the water paths are connected with external water heat exchange water pipelines through water pipes.

It should be noted that the utility model point of the present embodiment is to improve the layout of the devices inside the equipment room 182; the operating principle of the heat pump is the same as in the prior art, and the applied piping assembly 6 capable of connecting the compressor 3, the liquid storage tank 4, the second heat exchanger 5 and the first heat exchanger 2 is also in the prior art, and can be directly combined by a person skilled in the art, so that it will not be described here too much. Of course, the pipeline assembly 6 of the present solution is mainly arranged in the pipeline installation space, and in order to achieve the connection function and compact arrangement of each pipeline, the adaptation of the specific trend of each pipeline of the pipeline assembly 6 according to the actual situation is also within the scope of the realization of those skilled in the art.

Based on the heat pump outdoor unit of this embodiment, in the structural layout of the equipment room 182, the compressor 3 is disposed at the bottom, the liquid storage tank 4 and the second heat exchanger 5 are disposed above the compressor 3 and close to the vertical partition 18 respectively, and then a pipeline installation space capable of accommodating the pipeline assembly 6 is formed at one side of the liquid storage tank 4 and the second heat exchanger 5 away from the vertical partition 18, that is, the large-size devices are distributed at the bottom or the side of the equipment room 182, the corner space of the equipment room 182 is fully utilized, meanwhile, the pipeline installation space for centralized distribution is planned, centralized arrangement of pipelines is realized, compact arrangement of devices and pipelines in the equipment room 182 is realized, the internal space is saved, the downsizing design of the size of the casing 1 is facilitated, and the consumable of the casing 1 is reduced.

In one embodiment, referring to fig. 4, a compressor reservoir 7 is further disposed in the device chamber 182, and the compressor reservoir 7 is installed at one side of the compressor 3 and connected to the pipe assembly 6.

Specifically, the compressor liquid reservoir 7 is installed on one side of the compressor 3, so that the parallel arrangement of the compressor liquid reservoir 7 and the compressor 3 is realized, and the compactness of the device layout is improved.

In an embodiment, referring to fig. 4, a gas-liquid separator 8 is further disposed in the device chamber 182, and the gas-liquid separator 8 is disposed at the bottom of the device chamber 182 side by side with the compressor 3.

Similarly, the gas-liquid separator 8 is arranged on one side of the compressor 3, so that the gas-liquid separator 8 and the compressor 3 are arranged side by side, and the compactness of the device layout is improved.

Preferably, the compressor reservoir 7 and the gas-liquid separator 8 are both located on a side of the compressor 3 remote from the vertical partition 18.

Specifically, the pipelines led out from the compressor 3 are more, the compressor liquid reservoir 7 and the gas-liquid separator 8 are arranged on one side, far away from the vertical partition plate 18, of the compressor 3, so that the pipelines led out from the compressor 3 are conveniently connected with the liquid reservoir 4, the first heat exchanger 2 and the second heat exchanger 5, and the problem that the compressor liquid reservoir 7 and the gas-liquid separator 8 interfere with the pipelines is avoided.

In order to improve the reliability of the installation of the second heat exchanger 5, in an embodiment, referring to fig. 5 to 7, a support plate 91 fixed to the vertical partition 18 is disposed in the equipment room 182, and the support plate 91 is installed at the bottom of the second heat exchanger 5 to provide support for the second heat exchanger 5.

Specifically, the support plate 91 is provided to support the second heat exchanger 5 from the bottom of the second heat exchanger 5, so that the reliability of the installation of the second heat exchanger 5 can be improved.

In one embodiment, the opposite side of the equipment room 182 from the vertical partition 18 is provided with an angle pillar 15, and a support bar 92 is connected between the support plate 91 and the angle pillar 15.

Specifically, in addition to fixing the support plate 91 by using the vertical partition 18, a support rod 92 is provided to support the support plate 91, and the support rod 92 is located between the vertical partition 18 and the corner post 15, so that the arrangement of the pipe assembly 6 is not hindered, the bearing capacity of the support plate 91 can be further improved, and the reliability of the installation of the second heat exchanger 5 can be further improved.

To facilitate the installation of the support plate 91, in one embodiment, referring to fig. 7, a folded edge 911 bent downward is provided on the periphery of the support plate 91, and the folded edge 911 is attached to the vertical partition 18 and the support rod 92.

The arrangement of the folded edge 911 can effectively enlarge the connection area between the supporting plate 91 and the vertical partition 18 and the supporting rod 92, and improve the installation reliability of the supporting plate 91. The support plate 91 may be coupled to the vertical partition 18 and the support bar 92 by means other than welding, screw coupling, riveting, etc.

Further, a buffer cotton pad is provided on the supporting plate 91. The buffer cotton pad is arranged on the supporting plate 91, so that the damping effect of the second heat exchanger 5 can be achieved, the vibration of the second heat exchanger 5 is reduced, and the reliability of pipeline connection is guaranteed.

In an embodiment, a mounting stud 51 is pre-buried at a side of the second heat exchanger 5 connected to the vertical partition 18, a mounting hole corresponding to the mounting stud 51 is provided on the vertical partition 18, and the mounting stud 51 penetrates through the mounting hole and is connected with a mounting nut, so as to fix the second heat exchanger 5 on the vertical partition 18.

The second heat exchanger 5 is fixed on the vertical partition 18 by arranging the mounting studs 51, so that the mounting reliability is good, and the mounting studs are convenient to assemble and disassemble.

In one embodiment, the casing 1 includes a front panel 13, and the pipe assembly 6 is provided with a needle valve 61, and the needle valve 61 is disposed on a side of the pipe assembly 6 near the front panel 13.

Specifically, as in the prior art, the needle valve 61 provided on the tube assembly 6 can be used to control the transport speed and direction of the tube refrigerant. In the scheme, the needle valves 61 are arranged on one side close to the front panel 13, so that the front panel 13 is convenient to detach, and each needle valve 61 is overhauled and replaced.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. The heat pump outdoor unit is characterized by comprising a machine shell (1), wherein a vertical partition plate (18) is arranged in the machine shell (1), and a fan chamber (181) and a device chamber (182) are respectively formed on the left side and the right side of the vertical partition plate (18); a first heat exchanger (2) is arranged in the fan chamber (181); a compressor (3), a liquid storage tank (4), a second heat exchanger (5) and a pipeline assembly (6) are arranged in the equipment room (182), and the first heat exchanger (2), the compressor (3), the liquid storage tank (4) and the second heat exchanger (5) are communicated through the pipeline assembly (6); the compressor (3) is arranged at the bottom of the equipment room (182), the liquid storage tank (4) is arranged above the compressor (3) and close to the vertical partition plate (18), and the second heat exchanger (5) is arranged above the liquid storage tank (4) and close to the vertical partition plate (18); the liquid storage tank (4) and one side, far away from the vertical partition plate (18), of the second heat exchanger (5) form a pipeline installation space, and the pipeline assembly (6) is arranged in the pipeline installation space.

2. The heat pump outdoor unit according to claim 1, wherein a compressor reservoir (7) is further provided in the equipment room (182), and the compressor reservoir (7) is installed at one side of the compressor (3) and connected to the pipe assembly (6).

3. The heat pump outdoor unit according to claim 2, wherein a gas-liquid separator (8) is further provided in the equipment room (182), and the gas-liquid separator (8) is disposed in parallel with the compressor (3) at the bottom of the equipment room (182).

4. A heat pump outdoor unit according to claim 3, wherein said compressor reservoir (7) and said gas-liquid separator (8) are both located on a side of said compressor (3) remote from said vertical partition (18).

5. The heat pump outdoor unit according to claim 1, wherein a support plate (91) fixed to the vertical partition (18) is provided in the equipment room (182), and the support plate (91) is installed at the bottom of the second heat exchanger (5) to provide support for the second heat exchanger (5).

6. The heat pump outdoor unit according to claim 5, wherein an angular column (15) is provided on a side of the equipment room (182) opposite to the vertical partition (18), and a support bar (92) is connected between the support plate (91) and the angular column (15).

7. The heat pump outdoor unit according to claim 6, wherein a folded edge (911) bent downward is provided at a peripheral portion of the support plate (91), and the folded edge (911) is attached to the vertical partition (18) and the support rod (92).

8. The heat pump outdoor unit according to claim 6, wherein the support plate (91) is provided with a buffering cotton pad.

9. The heat pump outdoor unit according to claim 1, wherein a mounting stud (51) is pre-buried at a side of the second heat exchanger (5) connected to the vertical partition plate (18), a mounting hole corresponding to the mounting stud (51) is provided on the vertical partition plate (18), and the mounting stud (51) penetrates through the mounting hole and is connected with a mounting nut, so that the second heat exchanger (5) is fixed on the vertical partition plate (18).

10. The heat pump outdoor unit according to claim 1, wherein the casing (1) includes a front panel (13), the pipe assembly (6) is provided with a needle valve (61), and the needle valve (61) is disposed on a side of the pipe assembly (6) close to the front panel (13).