Ventilation wall type air conditioner easy to maintain and small in occupied area

Abstract

The utility model relates to the technical field of chilled water ventilation wall air conditioners, in particular to a ventilation wall type air conditioner easy to maintain and small in occupied area, which comprises a cabinet body, a fan assembly, a heat exchanger, a pipeline assembly and an electric cabinet. The cabinet body comprises a frame, a front lower door plate and a rear lower door plate. The fan assembly and the heat exchanger are connected to the frame and are sequentially arranged from front to back, and the electric control box is arranged on the frame and electrically connected with the fan assembly. The pipeline assembly is communicated with the heat exchanger and located below the heat exchanger, and the purpose of small occupied area is achieved. The front lower door plate is detachably connected to the frame, the rear lower door plate is detachably connected to the frame, and the pipeline assembly is located between the front lower door plate and the rear lower door plate. By arranging the structure facilitating disassembly of the front lower door plate or the rear lower door plate, pipeline assemblies can be conveniently maintained on the front side and the rear side of the air conditioner on site or can be conveniently installed and connected with external pipelines, and the use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to a wind wall type air conditioner which is easy to maintain and occupies a small area. Background Art

[0002] The existing wind wall type air conditioner is generally composed of an evaporator module and a centrifugal fan module. The wind wall type air conditioner of this structure has the following disadvantages during use: First, because the evaporator module and the centrifugal fan module are respectively fixed in a frame manner and then spliced ​​and assembled, the unit size is large and the thickness is deep, resulting in a large footprint; Second, because the electrical control box and pipe joints are both arranged on the return air side of the evaporator, they can only be maintained at the back, and the back is often easily set against the wall or the passage from the wall is not wide enough, making on-site maintenance difficult; The above disadvantages need to be improved. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art of large floor space and difficult on-site maintenance, the purpose of the utility model is to provide a wind wall type air conditioner that is easy to maintain and occupies a small area, so as to save space and facilitate maintenance.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] An air wall type air conditioner which is easy to maintain and occupies a small area, comprises a cabinet, a fan assembly, a heat exchanger, a pipeline assembly and an electric control box;

[0006] The cabinet body comprises a frame, a front lower door panel and a rear lower door panel;

[0007] The fan assembly and the heat exchanger are both connected to the frame and arranged in sequence from front to back. The electric control box is arranged on the frame, and the electric control box is electrically connected to the fan assembly.

[0008] The pipeline assembly is in communication with the heat exchanger, and the pipeline assembly is located below the heat exchanger;

[0009] The front lower door panel is detachably connected to the frame, the rear lower door panel is detachably connected to the frame, and the pipeline assembly is located between the front lower door panel and the rear lower door panel.

[0010] Furthermore, the fan assembly includes a fan fixing plate and a plurality of axial flow fans, the fan fixing plate is connected to the frame, and the plurality of axial flow fans are arranged on the fan fixing plate.

[0011] Furthermore, the fan fixing plate includes a support rod and a plurality of bearing plates, each bearing plate is installed with a plurality of axial flow fans, and the electric control box is arranged between two adjacent bearing plates.

[0012] Furthermore, the cabinet also includes a mesh plate, which is arranged on the frame and located on the air outlet surface of the axial flow fan.

[0013] Furthermore, the cabinet also includes a support base, which is arranged at the bottom of the frame, and the pipeline assembly is arranged on the support base.

[0014] Furthermore, the pipeline assembly includes a connecting pipe and an adapter, the two ends of the connecting pipe are respectively connected to the heat exchanger and the adapter, the adapter is connected to an external cold source, and the connecting pipe and the adapter are both arranged on a support seat.

[0015] Furthermore, the electric control box includes a cover plate and a box body, the box body is fixed to the frame, and the cover plate is rotatably connected to the frame and is used to cover the box body.

[0016] Furthermore, the cover plate includes a plate body, an elastic plug and a shaft;

[0017] The plate body is provided with a left through hole and a right through hole, wherein the left through hole is provided at the top of the left side of the plate body, and the right through hole is provided at the top of the right side of the plate body;

[0018] The elastic plug includes a positioning member, a movable rod and a reset member, wherein the positioning member is arranged on the plate body, the movable rod is slidably connected to the positioning member, and an end of the movable rod passes through the left through hole and protrudes out of the left through hole;

[0019] The shaft member is arranged on the plate body, and the end of the shaft member passes through the right through hole and protrudes out of the right through hole.

[0020] Furthermore, the positioning member includes a fixing plate and an axial hole, the number of the axial holes is at least two, two adjacent axial holes are spaced apart, the movable rod is slidably connected to the axial hole, and the reset member is sleeved on the movable rod and located between two adjacent axial holes.

[0021] Furthermore, the shaft member includes a shaft body and a limiting ring, wherein the limiting ring is arranged in the middle of the shaft body and divides the shaft body into a left shaft portion and a right shaft portion, the limiting ring is connected to the plate body, the left shaft portion passes through a right through hole, and the limiting ring and the right shaft portion are both located on the outside of the right through hole.

[0022] The beneficial effects of the utility model are as follows: by sequentially installing the heat exchanger and the fan assembly on the upper interior of the frame, and installing the pipeline assembly on the lower interior of the frame, the purpose of installation with a small footprint is achieved; the front lower door panel and the rear lower door panel are installed on the front and rear sides of the frame, so that the front lower door panel or the rear lower door panel can be easily disassembled, thereby facilitating on-site maintenance of the pipeline assembly or connection with the external pipeline installation on the front and rear sides of the air conditioner to meet usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0024] Figure 2 It is a schematic diagram of the second viewing angle of the three-dimensional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the maintenance status structure of the pipeline assembly of the utility model;

[0027] Figure 5 This is a schematic diagram of the installation structure of the heat exchanger and pipeline components of the utility model in the frame;

[0028] Figure 6 This is a schematic diagram of the position relationship between the fan assembly and the electric control box of the utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the cover plate of the utility model in an open state;

[0030] Figure 8 This is a schematic diagram of the three-dimensional structure of the cover plate of the utility model;

[0031] Fig. 9 for Figure 8 Schematic diagram of partial enlarged structure;

[0032] Fig.10 This is a schematic structural diagram of the assembly description of the shaft member and the plate body of the utility model;

[0033] Fig.11 This is a schematic diagram of the elastic plug structure of the utility model;

[0034] Fig.12 This is a schematic diagram of the disassembly structure of the elastic plug of the utility model;

[0035] Fig.13 It is a schematic diagram of the shaft member and the three-dimensional structure of the utility model.

[0036] Reference numerals include:

[0037] 1 - cabinet 11 - frame 12 - front lower door panel

[0038] 13—rear lower door panel 14—mesh plate 15—support seat

[0039] 2—fan assembly 21—fan fixing plate 211—support rod

[0040] 212—carrying plate 22—axial flow fan 3—heat exchanger

[0041] 4—Pipeline assembly 41—Connecting pipe 42—Adapter

[0042] 5—Filter assembly 6—Electrical control box 61—Cover plate

[0043] 611—plate body 6111—left perforation 6112—right perforation

[0044] 612—elastic plug 6121—positioning piece 61211—fixing plate

[0045] 61212—axis hole 6122—movable rod 6123—reset part

[0046] 613—shaft 6131—left shaft 6132—limiting ring

[0047] 6133—right shaft 62—box body. DETAILED DESCRIPTION

[0048] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0049] See also Figures 1 to 6 The utility model is an air wall type air conditioner which is easy to maintain and occupies a small area, comprising a cabinet 1, a fan assembly 2, a heat exchanger 3, a pipeline assembly 4, a filter assembly 5 and an electric control box 6;

[0050] The cabinet 1 includes a frame 11, a front lower door panel 12 and a rear lower door panel 13;

[0051] The fan assembly 2, the heat exchanger 3, and the filter assembly 5 are all connected to the frame 11 and arranged in sequence from front to back. The electric control box 6 is arranged on the frame 11. The electric control box 6 is electrically connected to the fan assembly 2. The electric control box 6 is electrically connected to the temperature and humidity sensor on the heat exchanger 3.

[0052] The pipeline assembly 4 is in communication with the heat exchanger 3, and the pipeline assembly 4 is located below the heat exchanger 3;

[0053] The front lower door panel 12 is detachably connected to the frame 11 , the rear lower door panel 13 is detachably connected to the frame 11 , and the pipeline assembly 4 is located between the front lower door panel 12 and the rear lower door panel 13 .

[0054] Specifically, in this embodiment, the fan assembly 2, the heat exchanger 3, and the filter assembly 5 are all installed on the upper part of the interior of the frame 11, and the heat exchanger 3 is located between the fan assembly 2 and the filter assembly 5. During installation, the heat exchanger 3 is first fixed to the frame 11, and then the fan assembly 2 is installed on the front side of the frame 11, and then the filter assembly 5 is fixed on the rear side of the frame 11. The pipeline assembly 4 is located at the lower part of the interior of the frame 11 and is connected to the heat exchanger 3. The electric control box 6 is installed in the middle of the front side of the cabinet 1 for easy operation, and the electric control box 6 The electric control box 6 is arranged on the same plane as the fan assembly 2 and is also arranged in the middle of different partitions of the fan assembly 2 to meet different usage requirements. The front lower door panel 12 and the rear lower door panel 13 are both connected to the frame 11 by screw connectors, and the front lower door panel 12 and the rear lower door panel 13 are respectively located on the front and rear sides of the pipeline assembly 4. When the pipeline assembly 4 needs to be repaired or the pipeline needs to be installed, only the front lower door panel 12 or the rear lower door panel 13 needs to be removed according to the actual situation on site, so that the pipeline assembly 4 can be repaired or connected to the external pipeline installation.

[0055] By installing the heat exchanger 3 and the fan assembly 2 in sequence on the upper part of the interior of the frame 11, and installing the pipe assembly 4 on the lower part of the interior of the frame 11, the purpose of installation with a small footprint is achieved, and the front lower door panel 12 and the rear lower door panel 13 are installed on the front and rear sides of the frame 11 to facilitate the removal of the front lower door panel 12 or the rear lower door panel 13, thereby facilitating the repair of the pipe assembly 4 on the front and rear sides of the air conditioner or connecting it to an external pipe installation to meet usage requirements.

[0056] The fan assembly 2 includes a fan fixing plate 21 and a plurality of axial flow fans 22. The fan fixing plate 21 is connected to the frame 11, and the plurality of axial flow fans 22 are arranged on the fan fixing plate 21. The fan fixing plate 21 is first fixed on the frame 11, and then the plurality of axial flow fans 22 are fixed on the fan fixing plate 21, so as to facilitate on-site assembly and reduce the total volume occupied by the air conditioner.

[0057] The fan fixing plate 21 includes a support rod 211 and a plurality of bearing plates 212, each bearing plate 212 is installed with a plurality of axial flow fans 22, the electric control box 6 is arranged between two adjacent bearing plates 212, the support rod 211 is two vertical rods, the two support rods 211 are respectively connected to the frame 11, the number of the bearing plates 212 is four, and they are installed on the two support rods 211 from top to bottom, wherein the electric control box 6 is arranged between two adjacent bearing plates 212 in the middle, for easy operation.

[0058] The cabinet 1 also includes a mesh plate 14, which is arranged on the frame 11 and located on the air outlet surface of the axial flow fan 22. The mesh plate 14 can be used to disperse and evenly distribute the airflow simultaneously delivered by multiple axial flow fans 22 to improve the uniformity of the air supply temperature. There are two mesh plates 14, one of which is located above the electric control box 6, and the other mesh plate 14 is located below the electric control box 6.

[0059] The cabinet 1 also includes a support base 15, which is arranged at the bottom of the frame 11. The pipeline assembly 4 is arranged on the support base 15. The arrangement of the support base 15 allows the pipeline assembly 4 to be spaced at a certain height from the bottom end of the frame 11, which is convenient for disassembly, assembly and maintenance.

[0060] The pipeline assembly 4 includes a connecting pipe 41 and an adapter 42. The two ends of the connecting pipe 41 are respectively connected to the heat exchanger 3 and the adapter 42. The adapter 42 is connected to an external cold source. The connecting pipe 41 and the adapter 42 are both arranged on the support seat 15. Preferably, the adapter 42 is a two-way valve and is arranged horizontally, which is conducive to flexible connection of pipelines in various directions of the bottom, front and back of the site, and is convenient for operation. At the same time, after the actuator of the two-way valve is electrically connected to the electric control box, it can also play a role in regulating the flow and controlling the distribution of cold.

[0061] See also Figures 7 to 13 The electric control box 6 includes a cover 61 and a box body 62. The box body 62 is fixed to the frame 11. The cover 61 is rotatably connected to the frame 11 and is used to cover the box body 62. Various electronic components are installed in the box body 62. The cover 61 adopts an upward flip-up structure, that is, the gravity of the cover 61 itself can maintain the automatic buckling state of the cover 61 in the closed state.

[0062] The cover plate 61 includes a plate body 611, an elastic plug 612 and a shaft 613;

[0063] The plate body 611 is provided with a left through hole 6111 and a right through hole 6112. The left through hole 6111 is provided at the top of the left side of the plate body 611, and the right through hole 6112 is provided at the top of the right side of the plate body 611.

[0064] The elastic plug 612 includes a positioning member 6121, a movable rod 6122 and a reset member 6123. The positioning member 6121 is arranged on the plate body 611. The movable rod 6122 is slidably connected to the positioning member 6121. The end of the movable rod 6122 passes through the left through hole 6111 and protrudes out of the left through hole 6111. The frame 11 is provided with a left positioning hole, and the end of the movable rod 6122 is inserted into the left positioning hole to realize the fixation of the cover plate 61 and the frame 11.

[0065] The shaft member 613 is arranged on the plate body 611, and the end of the shaft member 613 passes through the right through hole 6112 and protrudes out of the right through hole 6112. The frame 11 is provided with a right positioning hole, and the end of the shaft member 613 is inserted into the right positioning hole to fix the cover plate 61 and the frame 11. The elastic plug 612 and the shaft member 613 cooperate to realize the up and down flipping of the cover plate 61.

[0066] The positioning member 6121 includes a fixed plate 61211 and an axial hole 61212, the number of the axial holes 61212 is at least two, and two adjacent axial holes 61212 are arranged at a distance, the movable rod 6122 is slidably connected to the axial hole 61212, the reset member 6123 is sleeved on the movable rod 6122 and located between two adjacent axial holes 61212, one end of the reset member 6123 is fixedly connected to the movable rod 6122, and the reset member 6123 adopts a spring structure to drive the movable rod 6122 to reset, which is convenient for disassembly and assembly.

[0067] The shaft member 613 includes a shaft body and a limiting ring 6132. The limiting ring 6132 is arranged in the middle of the shaft body and divides the shaft body into a left shaft portion 6131 and a right shaft portion 6133. The limiting ring 6132 is connected to the plate body 611. The left shaft portion 6131 passes through the right through-hole 6112. The limiting ring 6132 and the right shaft portion 6133 are both located on the outside of the right through-hole 6112. The setting of the limiting ring 6132 ensures the length of the shaft body entering the right positioning hole of the frame 11, ensures the convenience of disassembly and assembly of the cover plate 61 and the frame 11 and the stability of the connection between the cover plate 61 and the frame 11, and ensures that a certain gap is formed between the cover plate 61 and the frame 11 to facilitate assembly and flipping activities.

[0068] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A wind wall type air conditioner which is easy to maintain and occupies a small area, characterized by: It comprises a cabinet (1), a fan assembly (2), a heat exchanger (3), a pipeline assembly (4) and an electric control box (6); The cabinet (1) comprises a frame (11), a front lower door panel (12) and a rear lower door panel (13); The fan assembly (2) and the heat exchanger (3) are both connected to the frame (11) and are arranged in sequence from front to back; the electric control box (6) is arranged on the frame (11); and the electric control box (6) is electrically connected to the fan assembly (2); The pipeline assembly (4) is in communication with the heat exchanger (3), and the pipeline assembly (4) is located below the heat exchanger (3); The front lower door panel (12) is detachably connected to the frame (11), the rear lower door panel (13) is detachably connected to the frame (11), and the pipeline assembly (4) is located between the front lower door panel (12) and the rear lower door panel (13).

2. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 1 is characterized in that: The fan assembly (2) comprises a fan fixing plate (21) and a plurality of axial flow fans (22); the fan fixing plate (21) is connected to the frame (11); and the plurality of axial flow fans (22) are arranged on the fan fixing plate (21).

3. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 2 is characterized in that: The fan fixing plate (21) comprises a support rod (211) and a plurality of bearing plates (212), each bearing plate (212) is mounted with a plurality of axial flow fans (22), and the electric control box (6) is arranged between two adjacent bearing plates (212).

4. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 2 is characterized in that: The cabinet (1) further comprises a mesh plate (14), wherein the mesh plate (14) is arranged on the frame (11) and is located on the air outlet surface of the axial flow fan (22).

5. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 1 is characterized in that: The cabinet (1) further comprises a support seat (15), wherein the support seat (15) is arranged at the bottom of the frame (11), and the pipeline assembly (4) is arranged on the support seat (15).

6. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 5 is characterized in that: The pipeline assembly (4) comprises a connecting pipe (41) and an adapter (42); the two ends of the connecting pipe (41) are respectively connected to the heat exchanger (3) and the adapter (42); the adapter (42) is connected to an external cold source; and the connecting pipe (41) and the adapter (42) are both arranged on a support seat (15).

7. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 1 is characterized in that: The electric control box (6) comprises a cover plate (61) and a box body (62); the box body (62) is fixed to the frame (11); the cover plate (61) is rotatably connected to the frame (11) and is used to cover the box body (62).

8. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 7 is characterized in that: The cover plate (61) comprises a plate body (611), an elastic plug (612) and a shaft (613); The plate body (611) is provided with a left through hole (6111) and a right through hole (6112), wherein the left through hole (6111) is provided at the top of the left side of the plate body (611), and the right through hole (6112) is provided at the top of the right side of the plate body (611); The elastic plug (612) comprises a positioning member (6121), a movable rod (6122) and a reset member (6123), wherein the positioning member (6121) is arranged on the plate body (611), the movable rod (6122) is slidably connected to the positioning member (6121), and an end of the movable rod (6122) passes through the left through hole (6111) and protrudes out of the left through hole (6111); The shaft member (613) is disposed on the plate body (611), and an end portion of the shaft member (613) passes through the right through hole (6112) and protrudes out of the right through hole (6112).

9. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 8 is characterized in that: The positioning member (6121) includes a fixing plate (61211) and an axial hole (61212). The number of the axial holes (61212) is at least two, and two adjacent axial holes (61212) are arranged at a distance. The movable rod (6122) is slidably connected to the axial hole (61212), and the reset member (6123) is sleeved on the movable rod (6122) and located between two adjacent axial holes (61212).

10. The wall-type air conditioner that is easy to maintain and occupies a small area according to claim 8, characterized in that: The shaft member (613) includes a shaft body and a limiting ring (6132). The limiting ring (6132) is arranged in the middle of the shaft body and divides the shaft body into a left shaft portion (6131) and a right shaft portion (6133). The limiting ring (6132) is connected to the plate body (611). The left shaft portion (6131) passes through the right through hole (6112). The limiting ring (6132) and the right shaft portion (6133) are both located on the outside of the right through hole (6112).

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