CN217685904U - Heat pump water heater and casing thereof - Google Patents

Abstract

The utility model discloses a heat pump water heater and a machine shell thereof, wherein a fan chamber and a mechanical chamber are arranged in the machine shell, an electric control chamber for installing an electric control element is also arranged in the machine shell, the machine shell comprises a partition plate and an electric control mounting plate, the electric control mounting plate is fixedly connected with the partition plate, the partition plate is fixedly arranged in the machine shell, the partition plate divides the space in the machine shell into the mechanical chamber and the fan chamber, and the electric control mounting plate and side plates around the machine shell are enclosed into the electric control chamber; the mechanical chamber is positioned on the right side of the fan chamber, the left end and the right end of the electric control chamber are respectively positioned in the mechanical chamber and the fan chamber, and the electric control chamber is provided with an opening communicated with the mechanical chamber; the compressor supporting plate is fixedly installed in the mechanical chamber, the compressor is fixedly installed on the compressor supporting plate, and the compressor is connected with other components through pipelines. The electric control chamber and the compressor supporting plate are additionally arranged, the internal space of the mechanical chamber is layered through the compressor supporting plate, the internal space of the machine shell is optimized, and the utilization rate of the internal space of the machine shell is increased.

Description

Heat pump water heater and casing thereof

Technical Field

The utility model relates to a heat exchange field especially relates to a heat pump water heater and casing thereof.

Background

Commercial heat pump hot water unit is common equipment in the life, generally is conventional ejecting fan group, and this kind of unit that pushes up the air-out needs area big, and the panel beating is with many materials, and the space is extravagant big, the difficult scheduling problem of installing of user, a heat pump hot water machine structural configuration mode is fine has solved these problems.

Patent document No. CN110319506A discloses an outdoor unit of an air conditioner, which includes a chassis, a top plate, and a side panel, where the side panel is connected between the chassis and the top plate, and an air inlet and an air outlet are arranged on the side panel; the middle partition plate is arranged in the shell to divide the interior of the shell into a fan chamber and a mechanical chamber; the outdoor heat exchanger is at least partially arranged in the fan chamber; the outdoor fan is arranged in the fan chamber to drive airflow to flow through the outdoor heat exchanger after being sucked from the air inlet and blow out from the air outlet; the compressor is arranged in the mechanical chamber; the controller is used for controlling the compressor and the outdoor fan and is arranged in the mechanical chamber; the wireless transmission device comprises a communication module and an antenna assembly which are electrically connected, the communication module is used for information communication with the controller, and the antenna assembly is arranged on the shell and close to the air inlet.

In the existing memory, parts such as a compressor, a reservoir heat exchanger, a controller and a heating assembly of an air conditioner outdoor unit are all installed on the inner wall of a mechanical chamber, so that the space inside the mechanical chamber is crowded all around, the middle position of the space inside the mechanical chamber is hollow, the utilization rate of the space inside the mechanical chamber is low, and the air conditioner outdoor unit needs a larger volume to be used for installing the assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of large size of the shell of an air conditioner outdoor unit or a water heater in the prior art, the utility model aims to provide a heat pump water heater and a shell thereof, wherein a compressor support plate is arranged in a mechanical chamber, the internal space of the mechanical chamber is layered through the compressor support plate, a compressor of the water heater is arranged on the compressor support plate, and among other components in the water heater, large components similar to a liquid reservoir and a sleeve heat exchanger in the same volume can be directly arranged at the bottom of the mechanical chamber, and other components can be directly arranged on a partition plate or supported through a pipeline of the heat pump water heater; the utilization rate of the inner space of the heat pump water heater can be improved, the assembly of each component of the heat pump water heater is convenient, the structure of the heat pump water heater is more compact, the layout of the connecting structure among all the components in the heat pump water heater can be optimized, and the length of a copper pipe used for connecting the components in the heat pump water heater is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shell of a heat pump water heater is provided with a fan chamber and a mechanical chamber, the shell is internally provided with an electric control chamber for mounting an electric control element, the shell comprises a partition plate and an electric control mounting plate, the electric control mounting plate is fixedly connected with the partition plate, the partition plate is fixedly mounted in the shell and divides the space in the shell into the mechanical chamber and the fan chamber, and the electric control chamber is surrounded by the electric control mounting plate and side plates around the shell; the mechanical chamber is positioned on the right side of the fan chamber, the left end and the right end of the electric control chamber are respectively positioned in the mechanical chamber and the fan chamber, and the electric control chamber is provided with an opening communicated with the mechanical chamber; the machine room is internally and fixedly provided with a compressor supporting plate, the compressor is fixedly arranged on the compressor supporting plate, and the compressor is connected with other components through a pipeline.

Preferably, the machine shell further comprises a top plate, a bottom plate, a left side plate, a right side plate, a back plate, a left panel and a right panel, the partition plate, the left side plate, the right side plate, the back plate, the left panel and the right panel are all connected with the bottom plate, and the partition plate is located between the left side plate and the right side plate; the top plate, the bottom plate, the left side plate, the left panel, the partition plate, the electric control mounting plate and the evaporator are enclosed to form a fan chamber; the bottom plate, the top plate, the right side plate, the back plate, the right panel, the partition plate and the electric control mounting plate are enclosed to form a mechanical chamber, and the compressor support plate is fixed on the bottom plate through four support legs; the top of the electric control mounting plate is downwards sunken to form a cavity, an opening for communicating the electric control chamber with the mechanical chamber is positioned on the front side of the cavity, a cover plate for plugging the top of the cavity is fixedly mounted on the top of the electric control mounting plate, and the electric control chamber is surrounded by the electric control mounting plate and the cover plate.

Preferably, a plurality of first limiting parts are arranged at the left end and the right end of the right panel respectively, each first limiting part comprises a first limiting part connected with the right panel, a second limiting part protrudes from each first limiting part, a plurality of second limiting parts are arranged at the right end of the back panel, each second limiting part comprises a third limiting part connected with the back panel, a fourth limiting part protrudes from each third limiting part, a plurality of first connecting holes which are arranged in the vertical direction are formed in the partition plate, a plurality of second connecting holes which are arranged in the vertical direction are formed in the left panel, and a plurality of third connecting holes which are arranged in the vertical direction are formed in the front end and the rear end of the right side panel; after the casing is installed, the left panel, the left side board, the evaporator all with bottom plate fixed connection, the both ends of left side board respectively with the one end of evaporator and the one end fixed connection of left side board, both ends respectively with the other end of left side board and the other end fixed connection of evaporator around the baffle, right side board and bottom plate fixed connection, the first spacing portion of the left first locating part of right side board passes first connecting hole and second connecting hole, the connecting portion section card of baffle and left side board between right side board and the spacing portion of second, the first spacing portion of the first locating part on right side board passes right side board third connecting hole, the front end card of right side board between right side board and the spacing portion of second locating part of backplate, the third spacing portion of right side board rear side passes the third connecting hole of right side board, the rear end card of right side board is between backplate and fourth spacing portion, right side board and backplate all with bottom plate fixed connection, the backplate and evaporator fixed connection, the left side board, the right side board, right side board and backplate all with the roof fixed connection.

Preferably, the bottom of the left side plate, the bottom of the right side plate, the bottom of the back plate, the bottom of the left panel and the bottom of the right panel are all turned inwards to form folded edges for supporting the bottom plate, and the bottom plate is located on the inner sides of the left side plate, the right side plate, the back plate, the left panel and the right panel.

Preferably, a fan mounting frame for mounting the fan assembly is fixedly mounted in the fan chamber, the bottom of the fan mounting frame is fixed on the bottom plate, and the top of the fan mounting frame is fixed on the left panel through a first connecting plate; the left end of the electric control mounting plate is fixedly connected with the first connecting plate, and the right end of the electric control mounting plate is fixedly connected with the right side plate through the second connecting plate; the middle section of the electric control mounting plate is fixedly connected with the partition plate.

Preferably, the peripheral edge of the top plate is bent downwards to form a connecting part, the top of the left side plate, the top of the right side plate, the top of the back plate, the top of the left panel and the top of the right panel are all inserted into the inner side of the connecting part, and the top of the left side plate, the top of the right side plate, the top of the back plate, the top of the left panel and the top of the right panel are all fixedly connected with the connecting part.

Preferably, the air inlet is arranged on the left side plate, and the air outlet is arranged on the left panel.

Preferably, the partition plate is provided with a through port, and one end of the electric control mounting plate extends into the fan chamber through the through port.

Preferably, two mounting legs are fixedly mounted at the bottom of the bottom plate.

The heat pump water heater applying the shell of the heat pump water heater comprises the mechanical chamber, the fan chamber, the electric control chamber and a compressor supporting plate fixedly installed in the mechanical chamber.

The technical scheme of the utility model beneficial effect do: 1) The inner space of the mechanical chamber is layered by additionally arranging the compressor support plate in the mechanical chamber, and in each component of the heat pump water heater, large components similar to a liquid storage device and a sleeve heat exchanger and the like can be directly arranged at the bottom of the mechanical chamber, and small components can be arranged on the side wall of the mechanical chamber, so that the utilization rate of the inner space of the heat pump water heater is improved, the installation of each component of the heat pump water heater is facilitated, and the structure of the heat pump water heater is more compact; 2) The mechanical chamber and the electric control chamber are arranged, so that the connection structure layout among all parts in the heat pump water heater is optimized, and the length of a pipeline used for connecting the parts in the heat pump water heater is reduced; an electric control chamber for installing an electric control element is additionally arranged in the shell to protect the electric control element, and one end of the electric control chamber is positioned in the fan chamber, so that the temperature in the electric control chamber can be reduced, the aging of components in the electric control chamber at an acceleration point due to overhigh temperature in the mechanical chamber is prevented, and the service life of the heat pump water heater and the stability of the heat pump water heater during operation are improved; 3) The casing is formed by splicing various plates, so that the assembly of the unit is facilitated.

Drawings

Fig. 1 is a schematic structural view of a heat pump water heater;

FIG. 2 is a schematic structural view of the heat pump water heater with the right panel removed;

FIG. 3 is a schematic structural view of the heat pump water heater with the right panel and the top plate removed;

FIG. 4 is a schematic structural view of the heat pump water heater with the right panel, the top plate, and the cover plate removed;

FIG. 5 is a schematic view of the structure of the separator;

FIG. 6 is a schematic structural view of a right panel;

FIG. 7 is a schematic view of the right side plate;

FIG. 8 is a schematic structural diagram of a back plate;

fig. 9 is an enlarged view a of fig. 6.

Reference numerals: 10. a partition plate; 101. a first connection hole; 102. a through port; 11. a left panel; 111. an air outlet; 12. a right panel; 121. a handle slot; 122. a first limit piece; 1221. a first limiting part; 1222. a second limiting part; 13. a left side plate; 131. an air inlet; 14. a right side plate; 141. a third connecting hole; 15. a top plate; 16. a base plate; 17. carrying out back; 171. a second limiting member; 18. an electric control mounting plate; 19. a cover plate; 21. a fan chamber; 22. a machine room; 23. an electric control chamber; 31. a compressor support plate; 32. a support leg; 33. a fan mounting bracket; 34. a first connecting plate; 41. mounting support legs; 51. a compressor; 52. a four-way valve; 53. a flash evaporator; 54. a double pipe heat exchanger; 55. a fan assembly; 56. an evaporator; 57. a pipeline; 58. a reservoir.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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", "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 simplicity of 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 thus 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 to implicitly indicate 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1-4, a casing of a heat pump water heater is provided with a fan chamber 21 and a machine chamber 22 for exchanging heat with the outside, a compressor 51 is installed in the machine chamber 22, the casing further includes an electric control chamber 23 for installing an electric control element, the casing includes a partition plate 10 and an electric control mounting plate 18, the electric control mounting plate 18 is fixed on the partition plate 10, the partition plate 10 is fixedly installed in the casing, the partition plate 10 divides the space in the casing into the machine chamber 22 and the fan chamber 21, and the electric control mounting plate 18 and a side plate around the casing enclose the electric control chamber 23; the mechanical chamber 22 is positioned on the right side of the fan chamber 21, the left end and the right end of the electric control chamber 23 are respectively positioned in the mechanical chamber 22 and the fan chamber 21, and the electric control chamber 23 is provided with an opening communicated with the mechanical chamber 22; the machine room 22 is fixedly installed with a compressor support plate 31, the compressor is fixedly installed on the compressor support plate 31, and the compressor 51 is connected with other components through a pipe 57. Further, the compressor support plate 31 is used not only for mounting the compressor 51 but also for mounting the remaining components, which can be mounted on the partition plate 10, the compressor support plate 31 and the bottom of the machinery chamber 22, and can be supported in the machinery chamber 22 through the pipe 57 in the heat pump water heater. In this way, the compressor support plate 31 is additionally arranged in the mechanical chamber 22, the internal space of the mechanical chamber 31 is layered, and in each component of the heat pump water heater, large components similar to the liquid reservoir 58 and the double-pipe heat exchanger 54 in the same volume can be directly arranged at the bottom of the mechanical chamber 22, and small components can be arranged on the side wall of the mechanical chamber 22, so that the utilization rate of the internal space of the heat pump water heater is improved, the installation of each component of the heat pump water heater is facilitated, and the structure of the heat pump water heater is more compact; the connection structure layout among all parts in the heat pump water heater can be further optimized, and the length of a pipeline 57 used for connecting the parts in the heat pump water heater is reduced; an electric control chamber for installing an electric control element is newly arranged in the shell to protect the electric control element, one end of the electric control chamber 23 is positioned in the fan chamber 21, so that the temperature in the electric control chamber 23 can be reduced, the aging of components in the electric control chamber at an overhigh acceleration point in a mechanical chamber is prevented, and the service life of the heat pump water heater and the stability of the heat pump water heater during operation are improved.

In this embodiment, the enclosure further includes a top plate 15, a bottom plate 16, a left side plate 13, a right side plate 14, a back plate 17, a left panel 11, and a right panel 12, the partition plate 10, the left side plate 13, the right side plate 14, the back plate 17, the left panel 11, and the right panel 12 are all connected to the bottom plate 16, and the partition plate 10 is located between the left side plate 13 and the right side plate 14; the top plate 15, the bottom plate 16, the left side plate 13, the left panel 11, the partition plate 10, the electric control mounting plate 18 and the evaporator 56 enclose to form a fan chamber 21; the bottom plate 16, the top plate 15, the right side plate 14, the back plate 17, the right panel 12, the partition plate 10 and the electric control mounting plate 18 enclose a mechanical chamber 22, and the compressor support plate 31 is fixed on the bottom plate 16 through four support legs 32; the top of the electric control mounting plate 18 is sunken downwards to form a cavity, the front end of the opening is positioned on the front side of the cavity, a cover plate 19 for plugging the top of the cavity is fixedly mounted on the top of the electric control mounting plate 18, and the electric control mounting plate 18 and the cover plate 19 enclose an electric control chamber 23. Therefore, the material and modeling difficulty of the metal plate during manufacturing can be reduced, and the production efficiency is improved. Further, the intake vent 131 is provided on the left side plate 13, and the exhaust vent 111 is provided on the left side plate 11. Further, the left panel 11 and the left panel 13 are integrally formed.

In order to facilitate the installation of each component in the mechanical room, in this embodiment, as shown in fig. 5 to 9, a plurality of first limiting members 122 are installed at both left and right ends of the right panel 12, each first limiting member 122 includes a first limiting portion 1221 connected thereto, a second limiting portion 1222 is protruded from the first limiting portion 1221, a plurality of second limiting members 171 are installed at the right end of the back plate 17, each second limiting member 171 includes a third limiting portion connected to the back plate 17, a fourth limiting portion is protruded from the third limiting portion, a plurality of first connecting holes 101 arranged in the up-down direction are formed in the partition plate 10, a plurality of second connecting holes arranged in the up-down direction are formed at the right end of the left panel 11, and a plurality of third connecting holes 141 arranged in the up-down direction are formed at both front and rear ends of the right side plate 14; after the cabinet is installed, the left panel 11, the left panel 13, and the evaporator 56 are all fixedly connected to the bottom plate 16, two ends of the left panel 13 are respectively fixedly connected to one end of the evaporator 56 and one end of the left panel 12, the right panel 14 is fixedly connected to the bottom plate 16, front and rear ends of the partition 10 are respectively fixedly connected to the other end of the left panel 11 and the other end of the evaporator 56, the first limiting portion 1221 of the first limiting member 122 on the left side of the right panel 12 passes through the first connecting hole 1222 and the second connecting hole of the left panel 11, the connecting section of the partition 10 and the left panel 11 is clamped between the right panel 12 and the second limiting portion 1222, the first limiting portion 1221 of the first limiting member 122 on the right side of the right panel 12 passes through the third connecting hole 1222, the front end of the right panel 14 is clamped between the right panel 12 and the second limiting portion, the third limiting portion of the second limiting member 171 of the back panel 17 passes through the third connecting hole 141 on the rear side of the right panel 14, the rear end of the right panel 14 is clamped between the back panel 17 and the fourth limiting portion 1222, the right panel 12 and the bottom plate 16 are fixedly connected to the bottom plate 56, the top panel 17, and the left panel 12, and the evaporator 17 are all fixedly connected to the top panel 12, and the left panel 13, and the top panel 17 are connected to the evaporator 13. With the above arrangement, after the compressor 51, the double-pipe heat exchanger 54, the reservoir 58 and other components are installed in the machine room 22, the right panel 12, the right panel 14 and the back panel 17 are installed, so that the influence of the panel of the housing on the assembly process of the heat pump water heater is avoided, the assembly efficiency of the heat pump water heater is improved, and the occurrence of interference in the assembly of the heat pump water heater is avoided. Further, the front end of the right panel 12 is recessed to form a handle groove 121 for a worker to lift.

In this embodiment, the bottom of the left side plate 13, the bottom of the right side plate 14, the bottom of the back plate 17, the bottom of the left side plate 11, and the bottom of the right side plate 12 are all turned inward to form a folded edge for supporting the bottom plate 16, the bottom plate 16 is located inside the left side plate 13, the right side plate 14, the back plate 17, the left side plate 11, and the right side plate 12, and the left side plate 13, the right side plate 14, the back plate 17, the left side plate 11, and the right side plate 12 are all fixedly connected to the bottom plate 16. So set up, the installation of the left side board 13 of being convenient for, right side board 14, backplate 17, left surface board 11 and right panel 12 can be installed the plates such as left side board 13, right side board 14, backplate 17, left surface board 11 and the right panel 12 of casing after heat pump water heater unit mount on the bottom plate, improves the packaging efficiency of heat pump water heater, avoids the appearance of interference in the equipment of heat pump water heater.

In this embodiment, a fan mounting bracket 33 for mounting the fan assembly 55 is fixedly installed in the fan chamber 21, the bottom of the fan mounting bracket 33 is fixed on the bottom plate 16, and the top of the fan mounting bracket 33 is fixed on the left panel 11 through a first connecting plate 34; the left end of the electric control mounting plate 18 is fixedly connected with the first connecting plate 34, and the right end of the electric control mounting plate 18 is fixedly connected with the right side plate 15 through the second connecting plate; the middle section of the electric control mounting plate 18 is fixedly connected with the partition plate 10. Therefore, the fan assembly 55 can be conveniently installed and fixed, the resonance between the unit and the electric control element is reduced due to the three-section connection of the electric control installation plate 18, the position stability of the electric control element is ensured when the unit operates, and the problem of looseness in installation of the electric control element is avoided as much as possible. Furthermore, the partition board 10 is provided with a through hole 102, and one end of the electric control mounting plate 18 extends into the fan chamber 21 through the through hole 102.

In this embodiment, the peripheral edge of the top plate 15 is bent downward to form a connecting portion, the top of the left side plate 13, the top of the right side plate 14, the top of the back plate 17, the top of the left panel 11 and the top of the right panel 12 are all inserted into the connecting portion, and the top of the left side plate 13, the top of the right side plate 14, the top of the back plate 17, the top of the left panel 11 and the top of the right panel 12 are all fixedly connected with the connecting portion. In this way, the mounting and positioning between the panels is facilitated.

In this embodiment, two mounting legs 41 are fixedly mounted to the bottom of the bottom plate 16. This facilitates the installation of the unit.

The installation process of the casing is as follows: fixing a fan mounting frame 33 provided with a fan assembly 55 on a bottom plate 16, surrounding the fan assembly 55 by a left side plate 13, a left panel 11, an evaporator 56 and a partition plate 10, and fixing the top of the motor mounting frame 33 with the top of the left panel 11 through a first connecting plate 34; after installing the compressor support plate 31, the compressor 51, the pipeline 57, the reservoir 58, the flash evaporator 53, the four-way valve 52, the double pipe heat exchanger 54 and other components in the position of the machine room 21, fixing the right side plate 14 on the bottom plate 16, then passing the first limiting member 122 on the left side of the right panel 12 through the first connecting hole 101 and the second connecting hole, pulling the right panel 12 upward after the first limiting member 122 on the right end of the right panel 12 passes through the third connecting hole 171, so that the folded edge at the bottom of the right panel 12 is abutted against the bottom plate 16, and fixedly connecting the right panel 12 with the bottom plate 16; after the back plate 17 passes through the third connecting hole 141 through the second limiting member 171, the back plate 17 is lifted upwards, so that the folded edge at the bottom of the back plate 17 abuts against the bottom plate 16, the back plate 17 is fixedly connected with the bottom plate 16, and the back plate 17 is fixedly connected with the evaporator 56; after the electric control mounting plate 18 is fixed on the first connecting plate 33, the right side plate 14 and the partition plate 10, the top of the electric control mounting plate 18 is plugged through the cover plate 19; and then the top plate 15 is buckled at the tops of the left panel 11, the right panel 12, the left panel 13, the right panel 14, the back plate 17 and the evaporator 56, and the left panel 11, the right panel 12, the left panel 13, the right panel 14, the back plate 17 and the evaporator 56 are fixed with the top plate 15 through bolts.

A heat pump water heater applying the machine shell comprises the machine chamber 22, the fan chamber 21 and the electric control chamber 23, and further comprises a compressor support plate 31 fixedly installed in the machine chamber, components with large volume and mass, such as a compressor 51, a double-pipe heat exchanger 54 and a liquid storage device 58, can be installed on the partition plate 10, the bottom of the machine chamber 21 and the compressor support plate 31, and components with large mass and mass, such as a four-way valve, can be supported in the machine chamber through a pipeline 57 inside the heat pump water heater.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the invention, and that those skilled in the art may make variations, modifications, substitutions and alterations herein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a casing of heat pump water heater, is equipped with fan room (21) and mechanical chamber (22) in the casing, its characterized in that: the machine shell is internally provided with an electric control chamber (23) for mounting electric control elements, the machine shell comprises a partition plate (10) and an electric control mounting plate (18), the electric control mounting plate (18) is fixedly connected with the partition plate (10), the partition plate (10) is fixedly mounted in the machine shell, the partition plate (10) divides the space in the machine shell into the mechanical chamber (22) and the fan chamber (21), and the electric control chamber (23) is surrounded by the electric control mounting plate (18) and side plates around the machine shell; the mechanical chamber (22) is positioned on the right side of the fan chamber (21), the left end and the right end of the electric control chamber (23) are respectively positioned in the mechanical chamber (22) and the fan chamber (21), and the electric control chamber (23) is provided with an opening communicated with the mechanical chamber (22); a compressor supporting plate (31) is fixedly arranged in the machine chamber (22), a compressor (51) is fixedly arranged on the compressor supporting plate (31), and the compressor (51) is connected with other components through a pipeline (57).

2. The cabinet of the heat pump water heater according to claim 1, wherein: the machine shell further comprises a top plate (15), a bottom plate (16), a left side plate (13), a right side plate (14), a back plate (17), a left panel (11) and a right panel (12), the partition plate (10), the left side plate (13), the right side plate (14), the back plate (17), the left panel (11) and the right panel (12) are connected with the bottom plate (16), and the partition plate (10) is located between the left side plate (13) and the right side plate (14); a top plate (15), a bottom plate (16), a left side plate (13), a left panel (11), a partition plate (10), an electric control mounting plate (18) and an evaporator (56) are enclosed to form a fan chamber (21); a mechanical chamber (22) is enclosed by a bottom plate (16), a top plate (15), a right side plate (14), a back plate (17), a right side plate (12), a partition plate (10) and an electric control mounting plate (18), and a compressor support plate (31) is fixed on the bottom plate (16) through four support legs (32); the top of the electric control mounting plate (18) is sunken downwards to form a cavity, an opening communicated with the mechanical chamber (22) in the electric control chamber (23) is positioned on the front side of the cavity, a cover plate (19) for plugging the top of the cavity is fixedly mounted on the top of the electric control mounting plate (18), and the electric control chamber (23) is surrounded by the electric control mounting plate (18) and the cover plate (19).

3. The cabinet of the heat pump water heater according to claim 2, wherein: the left end and the right end of the right panel (12) are respectively provided with a plurality of first limiting parts (122), each first limiting part (122) comprises a first limiting part (1221) connected with the right panel (12), each first limiting part (1221) is provided with a second limiting part (1222) in a protruding mode, the right end of the back plate (17) is provided with a plurality of second limiting parts (171), each second limiting part (171) comprises a third limiting part connected with the back plate (17), each third limiting part is provided with a fourth limiting part in a protruding mode, the partition plate (10) is provided with a plurality of first connecting holes (101) which are arranged in the vertical direction, the left panel (11) is provided with a plurality of second connecting holes which are arranged in the vertical direction, and the front end and the rear end of the right panel (14) are provided with a plurality of third connecting holes (141) which are arranged in the vertical direction; after the machine shell is installed, a left panel (11), a left side plate (13) and an evaporator (56) are fixedly connected with a bottom plate (16), two ends of the left side plate (13) are fixedly connected with one end of the evaporator (56) and one end of the left panel (11) respectively, the front end and the rear end of a partition plate (10) are fixedly connected with the other end of the left panel (11) and the other end of the evaporator (56) respectively, a right side plate (14) is fixedly connected with the bottom plate (16), a first limiting part (1221) of a first limiting part (122) on the left side of a right panel (12) penetrates through a first connecting hole (101) and a second connecting hole, a connecting section of the partition plate and the left panel is clamped between the right panel (12) and a second limiting part (1222), a first limiting part (1221) of the first limiting part (122) on the right side of the right panel (12) penetrates through a third connecting hole (141) of the right panel (14), the front end of the right panel (14) is clamped between the right panel (12) and a second limiting part (1222), a second limiting part (17) of the right panel (17) penetrates through a third connecting hole (141), and a rear connecting hole (17), and a rear panel (17) are fixedly connected between the rear panel (17), the left side plate (13), the left panel (11), the right panel (12), the right side plate (14) and the back plate (17) are fixedly connected with the top plate (15).

4. The cabinet of a heat pump water heater according to claim 3, wherein: the bottom of the left side plate (13), the bottom of the right side plate (14), the bottom of the back plate (17), the bottom of the left panel (11) and the bottom of the right panel (12) are all turned inwards to form folded edges for supporting the bottom plate (16), and the bottom plate (16) is located on the inner sides of the left side plate (13), the right side plate (14), the back plate (17), the left panel (11) and the right panel (12).

5. The cabinet of a heat pump water heater according to claim 2, wherein: a fan mounting frame (33) for mounting a fan assembly (55) is fixedly mounted in the fan chamber (21), the bottom of the fan mounting frame (33) is fixed on the bottom plate (16), and the top of the fan mounting frame (33) is fixed on the left panel (11) through a first connecting plate (34); the left end of the electric control mounting plate (18) is fixedly connected with the first connecting plate (34), and the right end of the electric control mounting plate (18) is fixedly connected with the right side plate (14) through the second connecting plate; the middle section of the electric control mounting plate (18) is fixedly connected with the partition plate (10).

6. The cabinet of a heat pump water heater according to claim 2, wherein: the peripheral edge of the top plate (15) is bent downwards to form a connecting part, the top of the left side plate (13), the top of the right side plate (14), the top of the back plate (17), the top of the left panel (11) and the top of the right panel (12) are all inserted into the inner side of the connecting part, and the top of the left side plate (13), the top of the right side plate (14), the top of the back plate (17), the top of the left panel (11) and the top of the right panel (12) are all fixedly connected with the connecting part.

7. The cabinet of the heat pump water heater according to claim 2, wherein: the air inlet (131) is arranged on the left side plate (13), and the air outlet (111) is arranged on the left side plate (11).

8. The cabinet of a heat pump water heater according to claim 2, wherein: the partition plate (10) is provided with a through hole (102), and one end of the electric control mounting plate (18) extends into the fan chamber (21) through the through hole (102).

9. The cabinet of a heat pump water heater according to claim 2, wherein: two mounting support legs (41) are fixedly mounted at the bottom of the bottom plate (16).

10. A heat pump water heater using the casing of the heat pump water heater according to any one of claims 1 to 9, wherein: the air conditioner comprises the mechanical chamber (22), the fan chamber (21), the electric control chamber (23) and a compressor support plate (31) fixedly installed in the mechanical chamber (22).

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