CN220486088U - Box structure and washing machine - Google Patents

Abstract

The utility model provides a box structure and a washing machine, wherein the box structure comprises: the heat exchanger base is used for installing and fixing two heat pump system components; the integrated box plate comprises a left side plate, a rear side plate and a right side plate which are integrally formed, the integrated box plate is arranged above the heat exchanger base from top to bottom, and an avoidance groove is formed in the lower side of the rear side plate of the integrated box plate; and the rear sealing door is used for sealing the avoidance groove at the rear end of the integrated box plate. The box body structure adopts the design of the integrated box plate and the detachable rear sealing door, reduces the process complexity in the installation and assembly processes, improves the production efficiency, is convenient to maintain and overhaul, reduces the cost, optimizes the working procedures when the box body structure is installed, and meets the installation requirement of a heat pump system.

Description

Box structure and washing machine

Technical Field

The utility model relates to the technical field of household appliances, in particular to a box structure and a washing machine.

Background

The existing heat pump washing and drying integrated machine for drying clothes generally adopts a suspension structure for mounting a barrel body component, when the heat pump washing and drying integrated machine is used, the barrel body component vibrates up and down due to the fact that a washing barrel rotates, the barrel body component is upward or forward relative to a conventional drum washing machine structure due to the heat pump component arranged in a box body component, the gravity center structure of the heat pump washing and drying integrated machine changes obviously, the washing machine generates larger vibration displacement during working, the washing machine can topple over seriously, even if a shock absorber is arranged below the barrel body component, one end of the shock absorber, which is far away from the barrel body component, is arranged on a box body frame, the installation of the heat pump component is influenced, the whole size of the heat pump washing and drying integrated machine is larger, and the heat pump washing and drying integrated machine is inconvenient to use and high in cost.

In addition, the washing machine structure with the heat pump system is required to be provided with a complex heat pump system, so that the box body structure is mostly in a split splicing structure, and the washing machine structure is complex in assembly and low in efficiency.

Disclosure of Invention

In view of the above, the present utility model is directed to a casing structure and a washing machine, which solve at least one of the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a tank structure comprising:

the heat exchanger base is used for installing and fixing two heat pump system components;

the integrated box plate comprises a left side plate, a rear side plate and a right side plate which are integrally formed, the integrated box plate is arranged above the heat exchanger base from top to bottom, and an avoidance groove is formed in the lower side of the rear side plate of the integrated box plate;

and the rear sealing door is used for sealing the avoidance groove at the rear end of the integrated box plate.

Further, the lower extreme of left side board right side board with the heat exchanger base butt can be dismantled fixedly, the upper edge of posterior lateral plate with left side board, right side board parallel and level, the lower edge of posterior lateral plate is apart from left side board, right side board lower edge set for certain interval, form dodge the groove.

Further, a rear lower connecting plate is arranged below the rear sealing door and used for connecting the lower ends of the left side plate and the right side plate with the heat exchanger base into a whole, and the lower end of the rear sealing door is detachably connected with the rear lower connecting plate.

Further, a bottom foot is arranged below the heat exchanger base, and the bottom foot penetrates through the heat exchanger base from bottom to top and is in threaded connection with a connection turning plate at the lower end of the integrated box plate.

Further, the connection turning plate comprises a flanging connecting plate, a second connecting hole and a positioning hole are formed in the flanging connecting plate, a first positioning column and a first connecting hole are correspondingly formed in the heat exchanger base, the first positioning column can be inserted into the positioning hole, and the first connecting hole and the second connecting hole are detachably connected through a connecting screw.

Further, the lower end surfaces of the left side plate and the right side plate are respectively provided with a connection turning plate.

Further, an upper left reinforcement and an upper right reinforcement are arranged at the upper end of the integrated box plate, the upper left reinforcement is arranged at the upper end of the left side plate, and the upper right reinforcement is arranged at the upper end of the right side plate.

Further, the lower connecting plate is arranged at the lower end of the front side of the integrated box plate, the front middle connecting plate is arranged above the lower connecting plate, the upper connecting plate is arranged above the front middle connecting plate, and the lower connecting plate, the front middle connecting plate and the upper connecting plate are used for connecting and fixing one ends of the left side plate and the right side plate, which are far away from the rear side plate, at lower positions, middle positions and high positions.

Further, the integrated box board is preassembled with the lower connection plate, the upper left reinforcement and the upper right reinforcement by riveting.

Compared with the prior art, the box structure has the following advantages:

the box body structure adopts the design of the integrated box plate and the detachable rear sealing door, reduces the process complexity in the installation and assembly processes, improves the production efficiency, is convenient to maintain and overhaul, reduces the cost, optimizes the working procedures when the box body structure is installed, and meets the installation requirement of a heat pump system.

Another object of the present utility model is to propose a washing machine on which the above-mentioned cabinet structure is provided.

The washing machine has the same advantages as the box structure in the prior art, and is not described herein.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of a heat pump system according to embodiment 1 of the present utility model in a tank;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic side view of a heat pump system according to an embodiment of the present utility model;

FIG. 4 is a schematic top view of the structure of FIG. 3;

FIG. 5 is a schematic cross-sectional view of A-A of FIG. 4;

FIG. 6 is a schematic cross-sectional view of B-B of FIG. 4;

FIG. 7 is a schematic diagram of an exploded structure of the heat pump system according to an embodiment of the present utility model with the heat exchanger upper cover removed;

FIG. 8 is a schematic top view of a heat pump system according to an embodiment of the present utility model with a heat exchanger top cover removed;

FIG. 9 is a schematic cross-sectional view of A-A of FIG. 8;

FIG. 10 is a schematic cross-sectional view of B-B of FIG. 8;

FIG. 11 is a schematic diagram of an exploded structure of a heat pump system according to an embodiment of the present utility model;

FIG. 12 is a schematic side view of the structure of the case according to embodiment 2 of the present utility model;

FIG. 13 is a schematic top view of the structure of FIG. 12;

FIG. 14 is a schematic diagram of a left-hand configuration of the structure of FIG. 12;

FIG. 15 is a schematic side view of the structure of FIG. 12 from a second perspective;

FIG. 16 is a schematic view of the bottom structure of the structure of FIG. 12;

FIG. 17 is a schematic view of an exploded construction of the structure of FIG. 12;

FIG. 18 is an enlarged schematic view of a part of the structure of the portion A in FIG. 17;

FIG. 19 is a schematic view of an exploded view of the structure of FIG. 12 at a second view angle;

FIG. 20 is an enlarged schematic view of a part of the structure of the portion B in FIG. 19;

reference numerals illustrate:

1-a heat exchanger base; 101-a first positioning column; 102-a first connection hole; 2-a heat exchanger upper cover; 201-a filter screen mounting port; 3, a fan assembly; 301-a fan motor; 302-a fan impeller; 303-fan inlet; 4-a fan air inlet duct; a 5-compressor assembly; 6-a compressor cooling fan; 7-a condensate drain pump; 8, assembling a box body part; 9-self-cleaning the spray header of the evaporator; 10-an evaporator; 11-a condenser; 12-a water stop plate; 1201-a water barrier flow channel; 1202-a boss; 13-a heater; 14-a fan mount; 15-a drain pump cover; 16-heat exchanger shell air inlet; 17-a heat exchanger housing air outlet; 19-a tub assembly; 20-circulating air duct; a 21-housing assembly; 22-a drain box; 23-integral box board; 231-left side plate; 232-a rear side plate; 233-right side panel; 234-avoiding grooves; 235-connecting a turning plate; 2351-flanging connecting plate; 2352-second connecting hole; 2353-locating holes; 24-rear lower plate; 25-back door sealing; 26-footing; 27-upper left reinforcement; 28-upper right stiffener; 29-upper connection plate; 30-front middle connecting plate; 31-lower connecting plate; 32-connecting screws.

Detailed Description

In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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 description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," 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, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

It should be noted that in the description herein, descriptions of terms "one embodiment," "some embodiments," "an exemplary embodiment," "an example," "a particular 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

As shown in fig. 1 to 11, the present utility model discloses a heat pump system comprising:

the heat exchange box body comprises a heat exchanger base 1 and a heat exchanger upper cover 2, wherein the heat exchanger upper cover 2 is buckled at the upper end of the heat exchanger base 1, and a cavity structure is formed in the heat exchange box body;

a heat exchanger assembly comprising an evaporator 10 and a condenser 11, the heat exchanger assembly being disposed in a cavity inside the heat exchange box;

the compressor assembly 5 is arranged at a position close to the middle on one side of the heat exchanger base 1, and the compressor assembly 5 is communicated with the heat exchanger assembly through a pipeline;

and one end of the fan assembly 3 is communicated with the cavity in the heat exchange box body and used for blowing out the drying air flow heated by the heat pump.

When the integrated heat pump system part is used, two components of the heat pump system are integrally arranged, and when the heat pump system is applied to the bottom of a heat pump washing and drying integrated machine, the damp and hot air flow in the barrel component 19 enters the heat exchange box body through the air outlet part of the circulating air duct 20, the damp and hot air flow is cooled in the area where the evaporator 10 of the heat exchanger component is positioned, and moisture in the air flow is condensed and collected into a cavity at the lower part of the heat exchanger base 1 and is discharged through the cold condensate water drainage pump 7; then, the dehumidified and cooled air flow is heated in the area where the condenser 11 is located, and the heated dry hot air flows into the washing tub of the tub assembly 19 through the air inlet part of the circulation duct 20, so that the heat pump drying function of the heat pump washing and drying integrated machine is realized.

The heat pump system adopts the integrated pump system part, so that the heat pump system part can be quickly and reasonably arranged and the inside of the heat pump washing and drying integrated machine, on one hand, the space inside the washing machine is reasonably utilized, and meanwhile, the high efficiency and reliability of the heat pump system work are ensured.

As a preferred example of the present utility model, the fan assembly 3 is disposed at the left rear of the heat exchanger base 1, the fan assembly 3 is connected to the heat exchanger housing air outlet 17 on the heat exchange box body through the fan air inlet duct 4, and the heat exchanger housing air outlet 17 and the heat exchanger housing air inlet 16 are disposed at two opposite sides of the heat exchanger assembly in the oblique direction respectively. As an example of the present application, the heat exchanger housing inlet 16 communicates with the tub assembly 19, and the heat exchanger housing outlet 17 communicates with the fan assembly 3. As a preferred example of the present utility model, the fan assembly 3 includes a fan motor 301, a fan impeller 302, and a fan inlet 303, and the fan inlet 303 is connected to the heat exchanger housing outlet 17 through a fan inlet duct 4.

The heat pump system can effectively guide airflow to flow in the heat exchanger assembly, ensures normal operation of the heat pump system, optimizes the flow path of the airflow in the heat exchanger assembly, increases the opportunity of heat exchange, and improves the heat exchange efficiency. The heat pump washing and drying integrated machine has the advantages that the components of the heat pump system can be better integrated to the bottom of the heat pump washing and drying integrated machine, the problem that the whole structure has a larger size is avoided, the stability and the balance of the gravity center structure of the washing machine are kept, and the design requirement of the whole structure of the heat pump washing and drying integrated machine is met.

As a preferred example of the present utility model, the heat exchanger assembly further includes a heater 13, the heater 13 is disposed at a side of the condenser 11 remote from the evaporator 10, and the heat exchanger housing air outlet 17 is disposed above the heater 13. Preferably, the heater 13 is a PTC heater.

This setting is brought the heater into the heat exchanger subassembly, simplifies heat pump system's structural design for the heat is more high-efficient at the inside transmission of system, reduces energy loss and heat dispersion, improves heat pump system's overall efficiency, and PTC heater can also realize carrying out accurate control to the heating temperature of stoving in-process simultaneously, ensures that clothing obtains appropriate stoving processing.

As a preferred example of the present utility model, a water blocking plate 12 is provided under the heat exchanger assembly, and a plurality of water blocking passages 1201 are provided on the water blocking plate 12. This arrangement can isolate moisture in specific areas for ease of user maintenance and cleaning, maintaining good operation of the heat pump system, and at the same time, the arrangement of the water isolation flow path 1201 also helps to optimize the air flow path, which can direct air through the evaporator along a predetermined path, ensuring that the air fully contacts the surface of the evaporator for efficient heat transfer and moisture evaporation.

As a preferred example of the present utility model, a condensed water drain pump 7 is provided on the heat exchanger base 1, and the condensed water drain pump 7 can drain condensed water inside the heat exchange case.

This setting makes the heat exchanger discharge fast at the comdenstion water that the heat exchange in-process produced, avoids the accumulation of comdenstion water to lead to the inside jam or the scheduling problem that overflows that appears of heat exchanger, keeps the normal operating of heat exchanger, simultaneously, in time discharges the comdenstion water, can keep the high-efficient operation of heat exchanger, improves heat exchange efficiency, avoids the comdenstion water to detain at the inside obstacle that forms heat conduction of heat exchanger, reduces the safety risk that leaks, ensures the safe and the steady operation of equipment, improves the stability and the life of equipment, provides better user experience simultaneously.

As a preferred example of the present utility model, the water blocking flow path 1201 is provided below the evaporator 10, a boss 1202 is provided at one side of the water blocking flow path 1201, and the boss 1202 is provided below the condenser 11.

Avoiding contact of water by the evaporator 10 in the heat exchanger is critical to the proper operation of the heat exchanger when in use, as the primary function of the evaporator is to evaporate moisture from the clothing. If the moisture directly contacts the evaporator, the evaporator may become wet or frozen, thereby affecting its working efficiency and service life. This arrangement can separate moisture and evaporimeter 10 effectively, the existence of bellying can form the physics when moisture flows into the water proof runner and blocks, prevent that moisture from permeating to the evaporimeter 10 region, keep the normal operating condition of evaporimeter, also avoid moisture to produce negative effect to condenser 11's radiating effect simultaneously, because bellying 1202 is in condenser 11 below, the air is guided to the passageway around bellying 1202 after passing through evaporimeter 10, promote the circulation of air between evaporimeter 10 and condenser 11, improve heat exchange efficiency, and increased the stoving effect.

As a preferred example of the present utility model, a filter screen mounting opening 201 is provided on one side of the heat exchanger upper cover 2 near the air inlet of the heat exchanger shell, and an evaporator self-cleaning spray header 9 is provided at the filter screen mounting opening 201.

This setting avoids when the stoving, and substances such as line bits get into heat exchange box body along with damp and hot gas and cause the influence to the normal use of heat exchanger subassembly in, protection system's normal operating and heat exchanger's performance, simultaneously, set up evaporimeter self-cleaning shower head 9 in filter screen installing port 201 department, can realize the self-cleaning of evaporimeter, help getting rid of dust and dirt on the filter screen, improve the heat exchange efficiency of evaporimeter to prolong its life.

As a preferred example of the present utility model, a fan holder 14 is further provided on the heat exchanger base 1, the fan holder 14 being provided at one side of the compressor assembly 5, the fan holder 14 being used for mounting and fixing a compressor cooling fan 6. By arranging the fan fixing frame 14 on the heat exchanger base 1 and installing the compressor cooling fan 6, additional cooling measures can be provided, the stable running temperature of the compressor can be effectively radiated and maintained, the working temperature of the compressor is maintained in an ideal range, efficiency reduction or damage caused by overheating is avoided, meanwhile, the stability of the fan is ensured, the loosening or vibration of the fan in the running process is avoided, and the stability and the reliability of the system are improved.

As a preferred example of the present utility model, a drain box 22 is further provided on the heat exchanger base 1, the condensate drain pump 7 is provided in the drain box 22, and a drain pump cover 15 is provided on an upper end of the drain box 22.

The arrangement realizes effective drainage of condensed water and convenient maintenance of the drainage pump, is beneficial to keeping stable operation of equipment, prevents accumulation of water from affecting normal operation of the heat exchanger, and provides a safe and reliable condensed water drainage and drainage scheme.

Example 2

As shown in fig. 1 to 20, the present utility model discloses a case structure comprising:

the heat exchanger base 1 is used for installing and fixing two heat pump system parts;

the integrated box plate 23 comprises a left side plate 231, a rear side plate 232 and a right side plate 233 which are integrally formed, the integrated box plate 23 is arranged above the heat exchanger base 1 from top to bottom, and an avoidance groove 234 is formed on the lower side of the rear side plate 232 of the integrated box plate 23;

and the rear sealing door 25 is used for sealing the avoiding groove 234 at the rear end of the integrated box plate 23.

The application the box structure, owing to place washing machine's heat pump system in washing machine's bottom, reduce the whole bearing of box lateral wall structure, through setting up the integral boxboard 23 structure that contains left side board, right side board and posterior lateral plate, the integral installation of box structure of being convenient for, through setting up on integral boxboard 23 posterior lateral plate 232 downside dodges groove 234, set up detachable back seal door 25 in this dodge groove 234 department for seal or open this dodge groove 234, be convenient for washing machine upper heat pump system's maintenance and maintenance.

The box structure adopts the design of the integrated box plate 23 and the detachable rear sealing door on the basis of optimizing the heat pump system, reduces the process complexity in the installation and assembly processes, improves the production efficiency, is convenient to maintain and overhaul, reduces the maintenance cost, and improves the use convenience of users.

As a preferred example of the present application, the lower ends of the left side plate 231 and the right side plate 233 are detachably fixed to the heat exchanger base 1 in an abutting manner, the upper edge of the rear side plate 232 is flush with the left side plate 231 and the right side plate 233, and the lower edge of the rear side plate 232 is spaced from the lower edges of the left side plate 231 and the right side plate 233 by a predetermined distance, so that the avoiding groove 234 is formed.

This setting ensures on the one hand that there is firm connection between left side board 231 and right side board 233 and heat exchanger base 1, improves the stability and the rigidity of whole box structure, makes the outward appearance of whole box structure appear smooth, unified simultaneously, has improved the aesthetic effect and the whole feel of product, guarantees the reliability of the convenient maintenance of heat pump system.

As a preferred example of the present application, a rear lower plate 24 is disposed below the rear door 25, the rear lower plate 24 is used to connect the lower ends of the left side plate 231 and the right side plate 233 to the heat exchanger base 1 integrally, and the lower end of the rear door 25 is detachably connected to the rear lower plate 24. This arrangement allows the left side plate 231, the right side plate 233 and the rear lower plate 24 to form a stable structure together, further enhancing the overall stability and rigidity of the case.

As a preferred example of the application, a foot 26 is arranged below the heat exchanger base 1, and the foot 26 passes through the heat exchanger base 1 from bottom to top and is in threaded connection with a connection turning plate 235 at the lower end of the integrated box plate 23. This setting avoids heat exchanger base 1 direct and ground contact to lead to vibration displacement or noise great, also convenient transportation and removal simultaneously, and the installation is convenient, uses reliably. Preferably, 4 feet 26 are provided, 4 feet 26 being distributed over the four corners of the heat exchanger base 1.

As a preferred example of the present application, the connection flap 235 includes a flange connection plate 2351, a second connection hole 2352 and a positioning hole 2353 are provided on the flange connection plate 2351, and correspondingly, a first positioning column 101 and a first connection hole 102 are provided on the heat exchanger base 1, the first positioning column 101 can be inserted into the positioning hole 2353, and the first connection hole 102 and the second connection hole 2352 are detachably connected through a connection screw 32. This arrangement promotes the stability and convenience that heat exchanger base 1 is connected with integral type boxboard 23, promotes assembly efficiency, has simplified maintenance process, has saved time and labour cost.

As a preferred example of the present application, a connection flap 235 is provided on the lower end surfaces of the left side plate 231 and the right side plate 233. This be provided with and help balanced box structure's bearing capacity, reduce the distortion and the deformation of structure, increase holistic stability, also improved the rigidity of integral type boxboard lower extreme junction simultaneously, improved the anti deformability of structure, make whole box structure firm and stable more.

As a preferred example of the present application, an upper left reinforcement 27 and an upper right reinforcement 28 are provided at the upper end of the integrated box plate 23, the upper left reinforcement 27 is provided at the upper end of the left side plate 231, and the upper right reinforcement 28 is provided at the upper end of the right side plate 233. This setting makes the upper end of box provide extra support and reinforcement through the reinforcement, makes the effect of external force can be resisted better to whole structure, has improved the stability and the anti deformability of box, simultaneously, sets up the reinforcement structure on box upper portion, can improve the whole quality sense of box for the box structure is firm more, stable and exquisite, provides higher level outward appearance and quality sense for the product.

As a preferred example of the present application, a lower plate 31 is disposed at the lower end of the front side of the integrated box plate 23, a front middle plate 30 is disposed above the lower plate 31, an upper plate 29 is disposed above the front middle plate 30, and the lower plate 31, the front middle plate 30, and the upper plate 29 are used for connecting and fixing one ends of the left side plate 231 and the right side plate 233, which are far from the rear side plate 232, in a lower position, a middle position, and a high position. This setting has further improved the stability that box structure connects, improves the stability of structure, reduces not hard up and vibration, simultaneously, lower fishplate bar 31, preceding middle fishplate bar 30 and upper fishplate bar 29 can connect in a plurality of positions, and its hookup location can select suitable connection height according to specific needs, adapts to the requirement of equidimension and shape.

As a preferred example of the present application, the integrated box plate 23 and the lower plate 31 are preassembled by riveting. This setting further optimizes the process when box structure installs, improves assembly efficiency, reduce cost, satisfies heat pump system's installation needs.

The box body part 8 is provided with a heat exchanger base 1 which is arranged as a bottom plate structure thereof, and the side plate structure in a shell assembly 21 of the heat exchanger base is optimized and improved, wherein the shell assembly 21 comprises an integrated box plate 23, an upper left reinforcement 27, an upper right reinforcement 28, an upper connecting plate 29, a lower connecting plate 31, a rear lower connecting plate 24, a front middle connecting plate 30 and a rear sealing door 25.

Wherein, the upper left reinforcement 27, the upper right reinforcement 28 and the lower connecting plate 31 are preassembled and fixed with the integrated box plate 23 through a riveting process to be used as a box assembly, and the assembly is completed on a box line. The application box body part dress 8, be different from traditional U type box, left lower reinforcement has been saved to this scheme, right lower reinforcement, the back lower fishplate bar has been increased, simultaneously, the assembly maintenance trompil at box back has been removed the box lower part by the box middle part, the box subassembly from the top down is located on the heat exchanger base, and connect the fixed with the two through four circles connecting screw 32, 4 footings 26 of assembly simultaneously, design first reference column 101 and first connecting hole 102 on the heat exchanger base 1, connecting screw 32 is from down up fixing heat exchanger base 1 and integral type boxboard 23 together, footing 26 passes heat exchanger base 1, fix on the connection board 235 of integral type boxboard 23.

The utility model also discloses a washing machine, wherein the heat pump system and/or the box structure described in the embodiment are arranged on the washing machine, the heat pump system is positioned at the bottom of the heat pump washing and drying integrated machine, and the central connecting line of the evaporator 10 and the condenser 11 in the heat exchanger component and the front and rear direction of the washing machine form an included angle alpha. Preferably, α has a value in the range of 15 ° to 65 °. Specifically, α=45° as a specific example of the present utility model.

This setting can rational utilization washing machine bottom space, increases the heat transfer area of heat exchanger subassembly, guarantees homogeneity and the smoothness degree that the air current passed through simultaneously.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A box structure, comprising:

the heat exchanger base (1) is used for installing and fixing two heat pump system parts;

the integrated box plate (23) comprises a left side plate (231), a rear side plate (232) and a right side plate (233) which are integrally formed, the integrated box plate (23) is arranged above the heat exchanger base (1) from top to bottom, and an avoidance groove (234) is formed in the lower side of the rear side plate (232) of the integrated box plate (23);

and the rear sealing door (25) is used for sealing the avoidance groove (234) at the rear end of the integrated box plate (23).

2. The box structure according to claim 1, wherein the lower ends of the left side plate (231) and the right side plate (233) are detachably fixed in abutting connection with the heat exchanger base (1), the upper edge of the rear side plate (232) is flush with the left side plate (231) and the right side plate (233), and a certain distance is set between the lower edge of the rear side plate (232) and the lower edges of the left side plate (231) and the right side plate (233), so that the avoiding groove (234) is formed.

3. The box structure according to claim 2, characterized in that a rear lower connection plate (24) is arranged below the rear sealing door (25), the rear lower connection plate (24) is used for connecting the lower ends of the left side plate (231) and the right side plate (233) with the heat exchanger base (1) into a whole, and the lower end of the rear sealing door (25) is detachably connected with the rear lower connection plate (24).

4. A tank structure according to claim 1, 2 or 3, characterized in that a foot (26) is arranged below the heat exchanger base (1), and the foot (26) is threaded with a connection turning plate (235) at the lower end of the integrated tank plate (23) after passing through the heat exchanger base (1) from bottom to top.

5. The box structure according to claim 4, wherein the connection flap (235) comprises a flanging connection plate (2351), a second connection hole (2352) and a positioning hole (2353) are formed in the flanging connection plate (2351), and correspondingly, a first positioning column (101) and a first connection hole (102) are formed in the heat exchanger base (1), the first positioning column (101) can be inserted into the positioning hole (2353), and the first connection hole (102) and the second connection hole (2352) are detachably connected through a connection screw (32).

6. The case structure according to claim 5, wherein a connection flap (235) is provided on the lower end surfaces of the left side plate (231) and the right side plate (233).

7. The tank structure according to claim 1 or 6, characterized in that an upper left reinforcement (27) and an upper right reinforcement (28) are provided at the upper end of the integrated tank plate (23), the upper left reinforcement (27) being provided at the upper end of the left side plate (231), and the upper right reinforcement (28) being provided at the upper end of the right side plate (233).

8. The case structure according to claim 7, wherein a lower plate (31) is provided at a front lower end of the integrated case plate (23), a front middle plate (30) is provided above the lower plate (31), an upper plate (29) is provided above the front middle plate (30), and the lower plate (31), the front middle plate (30), and the upper plate (29) are fixedly connected in a lower, middle, and upper position at one end of the left side plate (231) and the right side plate (233) away from the rear side plate (232).

9. The box structure according to claim 8, characterized in that the integrated box plate (23) is preassembled with the lower plate (31), the upper left reinforcement (27) and the upper right reinforcement (28) by riveting.

10. A washing machine, characterized in that a cabinet structure according to any one of claims 1 to 9 is provided in the washing machine.