Heating and ventilation equipment outdoor unit and heating and ventilation equipment

Abstract

The utility model relates to the technical field of heating and ventilation equipment, and discloses a heating and ventilation equipment outdoor unit and heating and ventilation equipment.The heating and ventilation equipment outdoor unit comprises a shell, a heat exchange device and an electric control assembly, and the shell is provided with a maintenance opening and a containing cavity communicated with the maintenance opening; the heat exchange device comprises a first heat exchanger and a second heat exchanger which are arranged in the containing cavity and arranged in the first direction, the first heat exchanger comprises at least four heat exchange faces, the second heat exchanger comprises at least three heat exchange faces, the second heat exchanger corresponds to the maintenance opening, and the electric control assembly is movably installed on the shell. The electric control assembly is configured to be capable of opening or closing the maintenance opening. By arranging the first heat exchanger comprising at least four heat exchange surfaces and the second heat exchanger comprising at least three heat exchange surfaces, the heat exchange area can be increased, meanwhile, the opening end of the second heat exchanger corresponds to the maintenance opening, the electric control assembly is arranged at the opening end, and the electric control assembly can open or close the containing cavity corresponding to the maintenance opening. And maintenance of devices in the accommodating cavity is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating and ventilation equipment technical field especially relates to a heating and ventilation equipment outdoor unit and heating and ventilation equipment. BACKGROUND

[0002] This part provides only background information related to the present disclosure, which is not necessarily prior art.

[0003] The current outdoor unit due to the electrical control part layout is larger, make the heat exchanger's layout is more limited, lead to the heat exchange area is small, heat exchange efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a heating and ventilation equipment outdoor unit and heating and ventilation equipment, which can solve the problem of limited heat exchanger layout, small heat exchange area and low heat exchange efficiency.

[0005] The utility model discloses a heating and ventilation equipment outdoor unit, which comprises:

[0006] The shell has a maintenance opening and a receiving cavity, and the maintenance opening is communicated with the receiving cavity.

[0007] The heat exchange device comprises a first heat exchanger and a second heat exchanger arranged in the receiving cavity and arranged along a first direction.

[0008] The electrical control assembly is movably installed in the shell, and the electrical control assembly is configured to open or close the maintenance opening.

[0009] The heating and ventilation equipment outdoor unit of the utility model through setting up first heat exchanger and second heat exchanger, and the first heat exchanger includes at least four heat exchange surfaces, and the second heat exchanger includes at least three heat exchange surfaces, so that the heat exchange area of the first radiator and the second radiator is increased, the heat exchange efficiency is improved, and the second heat exchanger corresponds to the maintenance opening, the electrical control assembly is arranged at the opening end of the second heat exchanger, and the electrical control assembly is configured to open or close the maintenance opening, so that the maintenance of the device placed in the receiving cavity is facilitated.

[0010] In addition, the heating and ventilation equipment outdoor unit according to the utility model can also have the following additional technical features:

[0011] In some embodiments of the utility model, the cross-sectional shape of the first heat exchanger is G-shaped, and the four heat exchange surfaces are arranged along the circumference of the shell in sequence and connected in sequence.

[0012] In some embodiments of the utility model, the cross section shape of second heat exchanger is U type, three heat exchange surfaces of second heat exchanger are sequentially arranged along the circumference of shell and are sequentially connected with each other.

[0013] In some embodiments of the utility model, the three heat exchange surfaces are respectively first heat exchange surface and second heat exchange surface towards two side walls of shell and third heat exchange surface towards back wall of shell and maintenance opening, third heat exchange surface corresponds to maintenance opening, and electric control assembly is connected to the front of shell.

[0014] In some embodiments of the utility model, connecting assembly is arranged between electric control assembly and shell, and electric control assembly is movably installed on shell through connecting assembly.

[0015] In some embodiments of the utility model, connecting assembly includes first connecting piece and second connecting piece, electric control assembly has opposite first end and second end along second direction, first end is rotatably connected with shell through first connecting piece, and second end is fixed with shell through second connecting piece, and second direction is perpendicular to first direction.

[0016] In some embodiments of the utility model, first connecting piece includes first louver and first fixing piece, first louver has first pivot axis, first pivot axis extends along first direction, first end is rotatably arranged on shell around first pivot axis, and first fixing piece is used for connecting first louver with first end and shell respectively.

[0017] In some embodiments of the utility model, second connecting piece includes second louver and second fixing piece, second louver has second pivot axis, second pivot axis extends along first direction, and second fixing piece is used for connecting second louver with second end and shell respectively.

[0018] In some embodiments of the utility model, connecting assembly includes fastener, and electric control assembly is detachably installed on shell through fastener.

[0019] Another aspect of the utility model provides a heating and ventilation equipment, which comprises a heating and ventilation equipment indoor unit and a heating and ventilation equipment outdoor unit as described in any one of the above, and the heating and ventilation equipment indoor unit and the heating and ventilation equipment outdoor unit are connected through a pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments with reference made to the accompanying drawings. The drawings are for purposes of illustration only and are not intended to be limiting in

[0021] Fig. 1 A structure schematic diagram of an air conditioning outdoor unit according to the embodiment of the present application is schematically shown;

[0022] Fig. 2 A partial structure schematic diagram of an air conditioning outdoor unit according to the embodiment of the present application is schematically shown;

[0023] Fig. 3 An electric control assembly opening a maintenance opening of an air conditioning outdoor unit according to the embodiment of the present application is schematically shown;

[0024] Fig. 4 An electric control assembly closing a maintenance opening of an air conditioning outdoor unit according to the embodiment of the present application is schematically shown.

[0025] The reference signs are as follows:

[0026] 100, air conditioning outdoor unit;

[0027] 1, housing; 11, frame body; 12, first side plate; 13, second side plate; 14, containing cavity; 15, panel; 16, door body; 17, air outlet;

[0028] 21, second heat exchanger; 211, first heat exchange surface; 212, second heat exchange surface; 213, third heat exchange surface; 214, second heat exchange pipe; 22, first heat exchanger; 221, fourth heat exchange surface; 222, fifth heat exchange surface; 223, sixth heat exchange surface; 224, seventh heat exchange surface; 225, first heat exchange pipe;

[0029] 3, electric control assembly; 31, electric control board;

[0030] 41, first connecting piece; 411, first louver; 42, second connecting piece; 421, second louver; 43, first fixing piece; 431, first screw; 44, second fixing piece; 441, second screw;

[0031] 51, compressor; 52, bottom disc;

[0032] X, first direction;

[0033] Y, second direction. DETAILED DESCRIPTION

[0034] Example embodiments of the present disclosure will be described more fully hereinafter with reference to the accompanying drawings. While example embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "includes", "including" and "has" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order in which they are described, unless specifically identified as an order dependent step. It is also to be understood that additional or alternative steps can be employed.

[0036] Although the terms first, second, third, and the like can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can be only used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second", and the like are used herein to describe a variety of elements, components, regions, layers and / or sections, and do not imply an order or sequence unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of example embodiments.

[0037] Spatially relative terms, such as "inner", "outer", "inward", "outward", "lower", "bottom", "top", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. Spatially relative terms can be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0038] The heat exchanger of the air conditioner outdoor unit of the related art is arranged in two layers, the lower layer is used to place the compressor and other components, the electric control components are arranged in the upper layer for the maintenance of the internal components, the upper layer heat exchanger is arranged in a three-sided structure for the layout of the electric control components, and the electric control components are arranged on the front side of the upper layer heat exchanger, which reduces the heat exchange area of the heat exchanger and lowers the heat exchange efficiency.

[0039] Therefore, the air conditioning equipment outdoor unit is provided, the first heat exchanger 22 is arranged to include at least four heat exchange surfaces, the second heat exchanger 21 is arranged to include at least three heat exchange surfaces, the heat exchange area is increased, the electric control assembly 3 is arranged in the position corresponding to the maintenance opening of the second heat exchanger 21, the maintenance opening can be opened or closed, and the internal components are maintained, so that the above technical problems are solved.

[0040] As shown in Figs. 1 to 4 According to the embodiment of the utility model, the air conditioning equipment outdoor unit 100 is provided, which comprises a shell 1, a heat exchange device and an electric control assembly 3, the shell 1 has a maintenance opening and a containing cavity 14, the maintenance opening is arranged on the front side of the shell 1, and the maintenance opening is communicated with the containing cavity 14. The shell 1 comprises a frame body 11, a first side plate 12, a second side plate 13, a panel 15 and a back plate (not shown in the figure), the first side plate 12 and the second side plate 13 are connected to the left and right sides of the frame body 11 respectively, the panel 15 is connected to the front side of the frame body 11, and the back plate is connected to the back of the frame body 11. The bottom of the containing cavity 14 is provided with a bottom disc 52 and a plurality of devices arranged on the bottom disc 52, and the devices include a compressor 51, a gas-liquid separator, an oil separator and the like. The compressor 51 provides the original power of the entire air conditioning equipment refrigeration circuit by sucking and discharging refrigerant. The oil separator separates the refrigerant discharged by the compressor 51 into oil and refrigerant. The gas-liquid separator separates the entering refrigerant into gaseous and liquid states, and the gaseous refrigerant after separation is sucked into the compressor 51.

[0041] The heat exchange device comprises a first heat exchanger 22 and a second heat exchanger 21 arranged in the containing cavity 14 and arranged along a first direction X, the first heat exchanger 22 includes at least four heat exchange surfaces, the second heat exchanger 21 includes at least three heat exchange surfaces, and the second heat exchanger 21 corresponds to the maintenance opening.

[0042] The second heat exchanger 21 is arranged below the first heat exchanger 22 in the vertical direction, and the second heat exchanger 21 comprises three heat exchange surfaces, i.e., a first heat exchange surface 211, a second heat exchange surface 212 and a third heat exchange surface 213. The first heat exchange surface 211 comprises a first plate body, the second heat exchange surface 212 comprises a second plate body, and the third heat exchange surface 213 comprises a third plate body. Second heat exchange pipes 214 are arranged in the three plate bodies. The first plate body and the second plate body are arranged corresponding to the first side plate 12 and the second side plate 13 of the two side surfaces of the shell 1, respectively. The third plate body is arranged corresponding to the back plate of the back surface of the shell 1. The third plate body is arranged opposite to the maintenance opening.

[0043] The first heat exchanger 22 comprises four heat exchange surfaces, i.e., a fourth heat exchange surface 221, a fifth heat exchange surface 222, a sixth heat exchange surface 223 and a seventh heat exchange surface 224. The fourth heat exchange surface 221 comprises a fourth plate body, the fifth heat exchange surface 222 comprises a fifth plate body, the sixth heat exchange surface 223 comprises a sixth plate body, and the seventh heat exchange surface 224 comprises a seventh plate body. The four plate bodies jointly form a four-surface structure in the shape of a cube. The cross-sectional shape of the structure is G-shaped. First heat exchange pipes 225 are arranged in the four plate bodies. The four plate bodies are arranged corresponding to the face plate 15, the back plate, the first side plate 12 and the second side plate 13 of the shell 1, respectively. By arranging the first heat exchanger 22 as a four-surface structure, the heat exchange area of the first heat exchanger 22 can be increased, and the heat exchange efficiency can be improved.

[0044] The electric control assembly 3 is movably arranged on the shell 1. The electric control assembly 3 is configured to be capable of opening or closing the maintenance opening. That is, the electric control assembly 3 is movably arranged on the shell 1. When the devices in the accommodation cavity 14 need to be maintained, the electric control assembly 3 is opened to open the part of the maintenance opening corresponding to the accommodation cavity 14, so that the devices inside the accommodation cavity 14 are exposed, and the maintenance of the devices is performed. After the maintenance is completed, the electric control assembly 3 is closed to the part of the maintenance opening corresponding to the accommodation cavity 14, so that the devices inside the accommodation cavity 14 are hidden.

[0045] In the embodiment, the front surface of the frame body 11 is further provided with a door body 16. The door body 16 is movably connected to the frame body 11. The door body 16 can be opened or closed relative to the frame body 11. When the door body 16 is opened, the electric control assembly 3 is exposed. Then, the electric control assembly 3 is opened, and the internal devices can be maintained. After the maintenance is completed or at ordinary times, the electric control assembly 3 and the door body 16 can be closed.

[0046] In the embodiment, the shell 1 is further formed with an air outlet 17. The air outlet 17 is arranged at the top of the shell 1. The air outlet 17 is used to realize the air outlet during the normal operation of the heating and ventilation equipment outdoor unit 100. It should be noted that the heating and ventilation equipment outdoor unit 100 also has other devices that the existing heating and ventilation equipment outdoor units have. Details are not described here.

[0047] The outdoor unit 100 of the heating and ventilation equipment is provided with the first heat exchanger 22 and the second heat exchanger 21, the first heat exchanger 22 comprises at least four heat exchange surfaces, the second heat exchanger 21 comprises at least three heat exchange surfaces, the layout of the radiator is large, the heat exchange area is improved, meanwhile, the second heat exchanger 21 corresponds to the maintenance opening, the electric control assembly 3 is configured to open or close the accommodating cavity 14 corresponding to the maintenance opening, thereby facilitating the maintenance of the device arranged in the accommodating cavity 14.

[0048] In some embodiments of the utility model, the cross section shape of the first heat exchanger 22 is G type, four heat exchange surfaces are sequentially arranged along the circumference of the shell 1 and sequentially connected with each other. The above setting mode can maximize the heat exchange area of the first heat exchanger 22, and further improve the heat exchange efficiency.

[0049] In some embodiments of the utility model, the cross section shape of the second heat exchanger 21 is U type, three heat exchange surfaces of the second heat exchanger 21 are sequentially arranged along the circumference of the shell 1 and sequentially connected with each other. Three plate bodies are connected with each other perpendicularly in pairs to form a three-surface structure, that is, the cross section shape of the second heat exchange part is U type. The above setting mode can maximize the heat exchange area of the second heat exchanger 21, and also enable the electric control assembly 3 to be installed on the front face of the shell 1, thereby facilitating the opening or closing of the maintenance opening for the maintenance of internal devices.

[0050] In some embodiments of the utility model, a connecting assembly is arranged between the electric control assembly 3 and the shell 1, and the electric control assembly 3 is movably installed on the shell 1 through the connecting assembly.

[0051] In some examples, the connecting assembly comprises a first connecting piece 41 and a second connecting piece 42, the electric control assembly 3 has opposite first and second ends in a second direction Y, the first end is rotatably connected to the housing 1 through the first connecting piece 41, and the second end is fixed to the housing 1 through the second connecting piece 42, the second direction Y is perpendicular to the first direction X. Specifically, the electric control assembly 3 comprises an electric control board 31, the first end of the electric control assembly 3 is the left end of the electric control assembly 3, and the second end is the right end of the electric control assembly 3. The first connecting piece 41 comprises a first louver 411 and a first fixing piece 43, the first louver 411 has a first pivot axis extending along the first direction X, the first louver 411 comprises a first mounting portion and a second mounting portion, the first mounting portion and the second mounting portion are arranged to be pivotable relative to the housing 1 about the first pivot axis to adjust an angle, the first end of the electric control board 31 is rotatably connected to the left end of the frame body 11 about the first pivot axis, the first fixing piece 43 comprises a first screw 431, a plurality of first screw holes are formed on the first mounting portion and the second mounting portion of the first louver 411, a plurality of second screw holes corresponding to the first screw holes are formed on the frame body 11 and the electric control board 31, and the first screw 431 is connected to the second screw holes through the first screw holes to connect the first end of the electric control board 31 to the frame body 11 through the first louver 411. The second connecting piece 42 comprises a second louver 421 and a second fixing piece 44, the second louver 421 has a second pivot axis extending along the first direction X, the second louver 421 comprises a third mounting portion and a fourth mounting portion, the third mounting portion and the fourth mounting portion are arranged to be pivotable relative to the housing 1 about the first pivot axis to adjust an angle, the second fixing piece 44 comprises a second screw 441, a plurality of third screw holes are formed on the third mounting portion and the fourth mounting portion of the second louver 421, a plurality of fourth screw holes corresponding to the third screw holes are formed on the frame body 11 and the electric control board 31, and the second screw 441 is connected to the fourth screw holes through the third screw holes to connect the second end of the electric control board 31 to the frame body 11 through the second louver 421.

[0052] In other examples, the first connecting piece 41 can also be arranged as a rotating shaft, and the electric control board 31 is rotatably connected to the frame body 11 through the rotating shaft. For example, when the first connecting piece 41 is arranged as a rotating shaft, the axis of the rotating shaft extends along the first direction X, and the second connecting piece 42 is arranged as a louver or a buckle structure or other movable connecting structure. In addition, the electric control board can also be opened and closed in the form of being flipped up and down relative to the frame body, as long as the electric control board 31 can selectively open or close the part of the accommodation cavity 14 corresponding to the maintenance opening.

[0053] In other embodiments, one of the first louver 411 or the second louver 421 can also be fixedly connected to the frame body 11 through bonding or welding, as long as one side of the electric control board 31 can be movably connected to the frame body 11 to open or close the maintenance opening.

[0054] In some examples, the connecting assembly comprises fasteners, and the electric control assembly 3 is detachably mounted to the shell 1 through the fasteners. The fasteners comprise third screws, and a plurality of third screws are arranged at two sides of the electric control board 31 and are detachably connected to the frame 11 through the third screws. When the device in the accommodating cavity 14 needs to be repaired, the third screws at two sides of the electric control board 31 are removed to integrally remove the electric control board 31 from the frame 11, so that the device in the accommodating cavity 14 is exposed, and the device is repaired. After the repair is completed, the electric control board 31 is mounted to the frame 11 through the third screws, and the part of the maintenance opening corresponding to the accommodating cavity 14 is closed to hide the device in the accommodating cavity 14.

[0055] The second aspect of the utility model provides a kind of heating equipment, including heating equipment indoor unit and the above-mentioned heating equipment outdoor unit 100, heating equipment indoor unit and heating equipment outdoor unit 100 are connected by pipeline.The other components of heating equipment and the working process of heating equipment please refer to relevant technology to be understood, this application will not be described here.

[0056] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of claims.

Claims

1. A heating and ventilation apparatus outdoor unit, characterized by comprising: The application relates to a heat exchange device, which comprises a shell, a heat exchange device and an electric control assembly. The shell has a maintenance opening and a containing cavity, and the maintenance opening is communicated with the containing cavity. The heat exchange device comprises a first heat exchanger and a second heat exchanger arranged in the containing cavity and along a first direction. The first heat exchanger comprises at least four heat exchange surfaces, and the second heat exchanger comprises at least three heat exchange surfaces.

2. The outdoor unit of claim 1, wherein The second heat exchanger corresponds to the maintenance opening.

3. The outdoor unit of claim 1, wherein The electric control assembly is movably mounted on the shell and is configured to open or close the maintenance opening.

4. The outdoor unit of claim 3, wherein The first heat exchanger has a G-shaped cross section, and the four heat exchange surfaces are sequentially arranged along the circumference of the shell and sequentially connected with each other.

5. The outdoor unit of claim 1, wherein the outdoor unit is a heating and cooling unit. The second heat exchanger has a U-shaped cross section, and the three heat exchange surfaces of the second heat exchanger are sequentially arranged along the circumference of the shell and sequentially connected with each other.

6. The outdoor unit of claim 5, wherein The three heat exchange surfaces are respectively a first heat exchange surface and a second heat exchange surface facing two side walls of the shell and a third heat exchange surface facing a back wall of the shell and the maintenance opening.

7. The outdoor unit of claim 6, wherein The third heat exchange surface corresponds to the maintenance opening, and the electric control assembly is connected to the front surface of the shell.

8. The outdoor unit of claim 6, wherein A connecting assembly is arranged between the electric control assembly and the shell, and the electric control assembly is movably mounted on the shell through the connecting assembly.

9. The outdoor unit of claim 5, wherein The connecting assembly comprises a first connecting piece and a second connecting piece.

10. A heating and ventilation device, characterized by The electric control assembly has opposite first and second ends along a second direction. The first end is rotationally connected to the shell through the first connecting piece, and the second end is fixed to the shell through the second connecting piece. The first connecting piece comprises a first louver and a first fixing piece. The first louver has a first pivot axis extending along the first direction. The first end is rotationally arranged on the shell around the first pivot axis. The first fixing piece is used for connecting the first louver with the first end and the shell respectively. The second connecting piece comprises a second louver and a second fixing piece. The second louver has a second pivot axis extending along the first direction. The second fixing piece is used for connecting the second louver with the second end and the shell respectively. The connecting assembly comprises a fastener. The electric control assembly is detachably mounted on the shell through the fastener. The application further relates to a heating and ventilation equipment indoor unit and a heating and ventilation equipment outdoor unit connected through pipelines.

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