Outdoor unit and multi-split air conditioning system
By installing a water tank control module inside the outdoor unit and electrically connecting it to the terminal block, the problem of increased water heater retrofitting costs in multi-split systems is solved, achieving a low-cost retrofitting solution.
Patent Information
- Application Number
- CN202520294729.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In the existing technology, when a water heater is used in a multi-split system, an additional space needs to be designed inside the water heater for the water tank control module, which increases the cost of modifying the water heater.
A water tank control module is installed inside the main body of the outdoor unit and is electrically connected to the water heater and the indoor air conditioner via a terminal block. The water tank control module is arranged using the internal space of the main body, thus avoiding changes to the structure of the injection molded parts.
It reduces the modification costs of outdoor units and water heaters, avoids the need to re-mold injection molds, and simplifies the wiring operations for users.
Smart Images

Figure CN223755589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of household electrical equipment, in particular to an outdoor unit and a multi-connected system. BACKGROUND
[0002] A water heater comprises an outdoor unit and a water heater, and the outdoor unit is electrically connected with the water heater. The one-to-one water heater does not need to be equipped with a water tank control module for the water heater.
[0003] If the water heater is applied to a multi-connected system, that is, the multi-connected system comprises an outdoor unit, an air conditioner indoor unit and a water heater, the water heater and the air conditioner indoor unit are both electrically connected with the outdoor unit. This scheme needs to be equipped with a water tank control module for the water heater, and the water heater is controlled through the water tank control module. However, if the water tank control module is arranged in the water heater, a space for installing the water tank control module needs to be additionally designed on the original water heater, so some injection molded parts on the water heater need to be re-molded, which undoubtedly greatly increases the modification cost of the water heater. CONTENT OF THE UTILITY MODEL
[0004] The present application provides an outdoor unit, comprising: a main body provided with a wiring port; a terminal plate arranged at the wiring port in the main body; and a water tank control module arranged in the main body and electrically connected with the terminal plate.
[0005] In some example embodiments, the terminal plate comprises a mounting plate arranged at the wiring port in the main body and a first wiring seat arranged on the mounting plate, the water tank control module is located on a side of the mounting plate away from the wiring port and is electrically connected with the first wiring seat, and the first wiring seat is provided with a first wiring part facing the wiring port, and the first wiring part is arranged to be electrically connected with a connecting line of a water heater.
[0006] In some example embodiments, the wiring port is located on a side wall of the main body, the mounting plate comprises a first plate segment located above the wiring port and a second plate segment located below the first plate segment and arranged opposite to the wiring port, an upper end of the second plate segment is connected with the first plate segment, and the water tank control module is located on a side of the second plate segment away from the wiring port and is fixedly connected with the first plate segment.
[0007] In some example embodiments, the water tank control module is located below the first plate segment and is connected with the first plate segment through clamping.
[0008] In some example embodiments, one of the water tank control module and the first plate segment is provided with a clamping hook, and the other is provided with a clamping hole, and the clamping hook is clamped into the clamping hole.
[0009] In some example embodiments, the water tank control module comprises a box body fixed to the first plate segment, and a water tank control board transversely arranged in the box body.
[0010] In some example embodiments, the main body comprises a housing and a partition plate vertically arranged in the housing and separating an inner portion of the housing into a heat exchange chamber and a mounting chamber, a side wall of the mounting chamber opposite to the partition plate is a first side wall, the wiring port is located on the first side wall, one end of the first plate segment adjacent to the partition plate is fixed to the partition plate, and one end of the first plate segment adjacent to the first side wall is fixed to the first side wall, and the lower end of the second plate segment is fixed to a lower port wall of the wiring port.
[0011] In some example embodiments, the terminal plate further comprises a second wiring seat arranged on the mounting plate, and the outdoor unit further comprises a main control module arranged in the main body and electrically connected to the second wiring seat, the second wiring seat is provided with a second wiring portion facing the wiring port, and the second wiring portion is arranged to be electrically connected to a connecting line of an air conditioner indoor unit.
[0012] The example embodiments of the present application also provide a multi-split system, which comprises a water heater and an outdoor unit according to any one of the example embodiments described above, the connecting line of the water heater is electrically connected to the terminal plate at the wiring port, and the water tank control module is arranged to control the water heater.
[0013] In some example embodiments, the multi-split system further comprises an air conditioner indoor unit, the connecting line of the air conditioner indoor unit is electrically connected to the second wiring portion of the terminal plate at the wiring port, and the connecting line of the water heater is electrically connected to the first wiring portion of the terminal plate at the wiring port.
[0014] The technical scheme provided by the example embodiments of the present application has the advantages that, since the space inside the main body is relatively large, the water tank control module can be easily arranged in the main body without changing the structure of the injection molding part on the main body, so the injection molding part on the main body does not need to be re-opened, and therefore the cost of the modification of the outdoor unit is relatively low; and moreover, the structure of the water heater used in cooperation with the outdoor unit does not need to be modified, so the injection molding part on the water heater does not need to be re-opened, and therefore the cost of the modification of the water heater is also relatively low.
[0015] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are provided to further illustrate the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solution of this utility model and do not constitute a limitation on the technical solution of this utility model.
[0017] Figure 1 This is a three-dimensional structural diagram of the outdoor unit provided in some embodiments of this application;
[0018] Figure 2 for Figure 1 A three-dimensional structural diagram of the assembled terminal block and water tank control module;
[0019] Figure 3 for Figure 2 The diagram shows the front view of the structure.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 110 Housing, 120 Middle partition, 130 Wiring port, 140 Second screw hole, 150 Fourth screw hole, 200 Terminal board, 210 Mounting plate, 211 First board segment, 212 Second board segment, 213 Tongue, 214 First screw hole, 215 Third screw hole, 220 First terminal block, 230 Second terminal block, 300 Water tank control module, 310 Hook, 400 Main control module. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
[0023] like Figures 1 to 3 As shown in the embodiment of this application, the multi-split air conditioning system includes a water heater and an outdoor unit. The outdoor unit includes: a main body with a wiring port 130; a terminal block 200 disposed within the main body at the wiring port 130; and a water tank control module 300 disposed within the main body and electrically connected to the terminal block 200. The water heater's connection cable is electrically connected to the terminal block 200 at the wiring port 130, and the water tank control module 300 is configured to control the water heater.
[0024] The multi-connected machine, because the space inside the main body is relatively large, the water tank control module 300 is easily arranged in the main body, the structure of the injection molding part on the main body does not need to be changed, so the injection molding part on the main body does not need to be re-molded, therefore, the modification cost of the outdoor unit of this scheme is relatively low; moreover, this scheme also does not need to modify the structure of the water heater, so the injection molding part on the water heater also does not need to be re-molded, therefore, the modification cost of the water heater of this scheme is also relatively low.
[0025] In some examples, as shown in Figure 2 and Figure 3 , the terminal board 200 includes a mounting plate 210, a first terminal block 220 and a second terminal block 230, the mounting plate 210 is arranged at the wiring port 130 in the main body, the first terminal block 220 and the second terminal block 230 are both arranged on the mounting plate 210, the water tank control module 300 is located on the side of the mounting plate 210 away from the wiring port 130 and is electrically connected with the first terminal block 220, and the first terminal block 220 is provided with a first terminal part facing the wiring port 130, which is arranged to be electrically connected with the connecting line of the water heater, and the outdoor unit further includes a main control module 400, and the multi-connected machine system further includes an air conditioner indoor unit, the main control module 400 is arranged in the main body and is electrically connected with the second terminal block 230, and the second terminal block 230 is provided with a second terminal part facing the wiring port 130, which is arranged to be electrically connected with the connecting line of the air conditioner indoor unit, that is, the water tank control module 300 is electrically connected with the connecting line of the water heater through the first terminal block 220, and the main control module 400 is electrically connected with the connecting line of the air conditioner indoor unit through the second terminal block 230.
[0026] The mounting plate 210 is arranged at the wiring port 130 in the main body, the first terminal block 220 and the second terminal block 230 are both arranged on the mounting plate 210, the water tank control module 300 is electrically connected with the first terminal block 220, and the main control module 400 is electrically connected with the second terminal block 230, the first terminal block 220 is provided with a first terminal part facing the wiring port 130, the second terminal block 230 is provided with a second terminal part facing the wiring port 130, the connecting line of the water heater is fixedly connected with the first terminal part at the wiring port 130, and the connecting line of the air conditioner indoor unit is fixedly connected with the second terminal part at the wiring port 130, and this scheme is relatively simple for user wiring operation.
[0027] In some examples, as shown in Figure 1 , the main body includes a shell 110 and a partition plate 120, the partition plate 120 is vertically arranged in the shell 110 and divides the inside of the shell 110 into a heat exchange chamber and a mounting chamber, a side wall of the mounting chamber opposite to the partition plate 120 is a first side wall, and the wiring port 130 is located at the middle upper part of the first side wall.
[0028] The installation chamber can be located at the right side of the heat exchange chamber, and the first side wall is the right side wall of the shell 110; or the installation chamber can be located at the left side of the heat exchange chamber, and the first side wall is the left side wall of the shell 110; the above can achieve the purpose of the application, and the design idea is not deviated from the design idea of the application, and details are not repeated here, which should be within the protection scope of the application.
[0029] In some embodiments, as shown in Figure 1 The main control module 400 is vertically arranged in the installation chamber and fixed on the partition plate, so that the layout of the outdoor unit is more reasonable.
[0030] In some embodiments, as shown in Figures 1 to 3 The installation chamber is located at the right side of the heat exchange chamber, the first side wall is the right side wall of the shell 110, the mounting plate 210 includes a first plate segment 211 and a second plate segment 212, the first plate segment 211 is located above and left of the wiring port 130, and the second plate segment 212 is located below and right of the first plate segment 211 and opposite to the wiring port 130. The end of the first plate segment 211 close to the partition plate 120 is fixedly connected with the partition plate 120, the end of the first plate segment 211 close to the first side wall is fixedly connected with the first side wall, the upper end of the second plate segment 212 is connected with the first plate segment 211, and the lower end of the second plate segment 212 is fixedly connected with the lower port wall of the wiring port 130. This structure can realize firm installation of the mounting plate 210 in the installation chamber. The water tank control module 300 is located on the side of the second plate segment 212 away from the wiring port 130 and is fixedly connected with the first plate segment 211. This structure can realize firm installation of the water tank control module 300 in the installation chamber. The first wiring seat 220 and the second wiring seat 230 are both arranged on the second plate segment 212.
[0031] In an embodiment, as shown in Figure 1 and Figure 3 The end of the first plate segment 211 close to the partition plate 120 is provided with a tongue 213, the upper end of the partition plate 120 is provided with a hole, the tongue 213 is inserted into the hole downward, and the end of the first plate segment 211 close to the partition plate 120 is positioned on the upper end of the partition plate 120. The end of the first plate segment 211 close to the first side wall is provided with a first screw hole 214, the upper end of the first side wall is provided with a second screw hole 140, the second screw hole 140 is located above the wiring port 130, and a first screw is screwed into the first screw hole 214 and the second screw hole 140, so that the end of the first plate segment 211 close to the first side wall is fixedly connected with the first side wall. This scheme is simple in structure and convenient to operate.
[0032] In an embodiment, as shown in Figure 1 and Figure 2As shown, the lower end of the second plate segment 212 is provided with a third threaded hole 215, the lower wall of the wiring port 130 is provided with a fourth threaded hole 150, and a second screw is screwed into the third threaded hole 215 and the fourth threaded hole 150 to achieve the fixed connection of the lower end of the second plate segment 212 to the lower wall of the wiring port 130. This scheme is simple in structure and convenient to operate.
[0033] In an embodiment, as shown in Figure 2 The mounting plate 210 is made of stamping, so that the mounting plate 210 is easier to manufacture. The first plate segment 211 is arranged horizontally (e.g., arranged along the horizontal direction or substantially arranged along the horizontal direction), and the second plate segment 212 is arranged vertically (e.g., arranged along the vertical direction or substantially arranged along the vertical direction) and has a bent structure. The concave side of the second plate segment 212 faces the wiring port 130, so that the first wiring part and the second wiring part are both located between the mounting plate 210 and the wiring port 130.
[0034] In some embodiments, as shown in Figures 1 to 3 The water tank control module 300 is located below the first plate segment 211 and is connected to the first plate segment 211 by clamping. Therefore, the first plate segment 211 can also block water for the water tank control module 300. Thus, the water tank control module 300 is less likely to be short-circuited by water in this scheme.
[0035] As shown in Figure 2 The water tank control module 300 is provided with a clamping hook 310, and the first plate segment 211 is provided with a clamping hole. The clamping hook 310 is clamped into the clamping hole to achieve the clamping connection between the water tank control module 300 and the first plate segment 211. This scheme is simple in structure and easy to implement. Alternatively, the water tank control module 300 is provided with a clamping hole, and the first plate segment 211 is provided with a clamping hook. The clamping hook is clamped into the clamping hole to achieve the clamping connection between the water tank control module 300 and the first plate segment 211. This scheme is simple in structure and easy to implement. The above can achieve the purpose of the present application, and the design idea is not deviated from the design idea of the present application. Therefore, it will not be described here again, and it should belong to the protection scope of the present application.
[0036] In some embodiments, as shown in Figure 2 and Figure 3 The water tank control module 300 includes a box body and a water tank control board. The box body is connected to the first plate segment 211 by clamping. The water tank control board is horizontally arranged (e.g., arranged along the horizontal direction or substantially arranged along the horizontal direction) in the box body. Thus, the water tank control module 300 occupies a smaller size in the installation cavity height direction, which is more conducive to arranging the compressor below the water tank control module 300. The box body can include a bottom box and a box cover. The water tank control board is installed in the bottom box from the top opening of the bottom box. The box cover is installed at the top opening of the bottom box and is connected to the bottom box by clamping. Thus, dust and other impurities can be prevented from entering the box body and contaminating the water tank control board.
[0037] In summary, the multi-splitter provided by the embodiment of the application has a relatively large space inside the main body, so that the water tank control module can be easily arranged in the main body, without the need to change the structure of the injection molding part on the main body, so that the injection molding part on the main body does not need to be re-molded, and therefore the modification cost of the outdoor unit is relatively low; moreover, the structure of the water heater used in cooperation with the outdoor unit does not need to be modified, so that the injection molding part on the water heater does not need to be re-molded, and therefore the modification cost of the water heater is also relatively low.
[0038] In the description in the utility model, it needs to explain that, the terms "upper", "lower", "one side", "another side", "one end", "another end", "edge", "opposite", "four corners", "periphery", "mouth structure" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the structure indicated having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.
[0039] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", "assembly" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected; the terms "installation", "connection", "fixed connection" can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0040] Although the embodiments disclosed by the utility model are as above, the content described is only the embodiment adopted for the convenience of understanding the utility model, and is not used to limit the utility model. Any person skilled in the art of the utility model can make any modification and change in the form and details without departing from the spirit and scope of the utility model disclosed, but the patent protection scope of the utility model still needs to be defined by the appended claims.
Claims
1. An outdoor unit characterized by comprising: include: The main body is equipped with a wiring port; A terminal block is disposed within the main body at the wiring port; and The water tank control module is located inside the main body and is electrically connected to the terminal block.
2. The outdoor unit according to claim 1, characterized by The terminal block includes a mounting plate and a first terminal block. The mounting plate is located inside the main body at the wiring port. The first terminal block is located on the mounting plate. The water tank control module is located on the side of the mounting plate facing away from the wiring port and is electrically connected to the first terminal block. The first terminal block has a first wiring portion facing the wiring port, and the first wiring portion is configured to be electrically connected to the connection line of the water heater.
3. The outdoor unit according to claim 2, characterized by The wiring port is located on the side wall of the main body. The mounting plate includes a first plate segment and a second plate segment. The first plate segment is located above the wiring port, and the second plate segment is located below the first plate segment and is opposite to the wiring port. The upper end of the second plate segment is connected to the first plate segment. The water tank control module is located on the side of the second plate segment facing away from the wiring port and is fixedly connected to the first plate segment.
4. The external machine according to claim 3, wherein The water tank control module is located below the first plate segment and is snapped together with the first plate segment.
5. The external machine according to claim 4, wherein One of the water tank control module and the first plate segment is provided with a hook and the other is provided with a hole, and the hook is engaged in the hole.
6. The external machine according to claim 3, wherein The water tank control module includes: The box body is fixed to the first plate segment; and The water tank control panel is placed horizontally inside the box.
7. The external machine according to claim 3, wherein The main body includes a shell and a partition plate. The partition plate is erected inside the shell and divides the interior of the shell into a heat exchange chamber and an installation chamber. The side wall of the installation chamber opposite to the partition plate is a first side wall. The wiring port is located on the first side wall. One end of the first plate segment adjacent to the partition plate is fixedly connected to the partition plate, and the other end adjacent to the first side wall is fixedly connected to the first side wall. The lower end of the second plate segment is fixedly connected to the lower wall of the wiring port.
8. The external machine according to any one of claims 2 to 7, characterized by, The terminal block further includes a second terminal block, which is disposed on the mounting plate. The outdoor unit also includes: The main control module is located inside the main body and is electrically connected to the second terminal block. The second terminal block has a second wiring part facing the wiring port, and the second wiring part is configured to be electrically connected to the connection line of the indoor unit of the air conditioner.
9. A multi-split system, characterized in that, The system includes a water heater and an outdoor unit as described in any one of claims 1 to 8, wherein the connection wire of the water heater is electrically connected to the terminal block at the wiring port, and the water tank control module is configured to control the water heater.
10. The multi-split system according to claim 9, wherein, Also includes: The indoor unit of the air conditioner is electrically connected to the second terminal of the terminal board at the terminal block, and the connecting wire of the water heater is electrically connected to the first terminal of the terminal board at the terminal block.