Arrangement structure of near-field control device of air conditioner

Abstract

The utility model belongs to the technical field of building temperature control equipment, and particularly relates to an air conditioner near-field control device arrangement structure. According to the utility model, through reasonable arrangement and connection of the temperature controller, the air conditioner, the electric actuator and the gateway equipment and cooperation with arrangement of each sensor on the water supply and return pipeline of the air conditioner, integration of near-field control functions of the air conditioner is realized, and equipment installation and debugging time can be greatly saved; and the overall structure is compact, the integration is high, installation and maintenance are convenient, and maintenance and management of operation and maintenance personnel are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of building temperature control equipment, and in particular relates to an arrangement structure of a near-field control device for an air conditioner. Background Art

[0002] The existing technology of near-field control equipment for building air conditioners is usually composed of multiple functional modules (such as thermostats, temperature sensors, electric water valves, etc.) provided by different equipment manufacturers. Due to the differences in protocols and functions of the equipment, as well as the incoordination of on-site installation, the existing near-field control may fail. In addition, the manual debugging of the existing near-field control equipment for building air conditioners requires professional operation and maintenance personnel. In actual operation, wiring errors often occur due to the lack of professionalism of the operation and maintenance personnel. In addition, since the terminal equipment is provided by different equipment manufacturers, there are functional differences. If there is no effective communication during the wiring debugging process, the functions of the terminal equipment are often not fully utilized. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, an arrangement structure of a near-field control device for an air conditioner is provided, which has a compact overall structure, high integration, and is easy to install and maintain, and can greatly save equipment installation and debugging time.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A near-field control device arrangement structure for an air conditioner comprises an air conditioner 1 and a thermostat 5 arranged adjacent to an indoor wall of a building, wherein the water inlet and outlet ends of the air conditioner 1 are respectively connected to an air conditioner water supply pipe 23 and an air conditioner return pipe 22, and the outer surface of the thermostat 5 is provided with a start / stop button 6, a display screen 7 and a power indicator light 8, and the start / stop button 6 and the display screen 7 are respectively connected to a blower start / stop circuit connection terminal 2 and a return air temperature sensor connection terminal 3 inside the air conditioner 1 through a signal line 4, an electric water valve 18 is installed on the air conditioner return pipe 22, and an electric actuator 15 is provided on the electric water valve 18, and the thermostat 5 and the electric actuator 15 are both connected to a gateway 19 arranged on the indoor top of the building through a communication cable.

[0006] Furthermore, a water supply temperature sensor 17 is provided on the air conditioner water supply pipe 23 , and a water return temperature sensor 13 is provided on the air conditioner water return pipe 22 between the electric water valve 18 and the air conditioner 1 .

[0007] Furthermore, the connection terminals of the return water temperature sensor 13 and the supply water temperature sensor 17 are connected to the electric actuator 15 through the water valve signal line 1 14 and the water valve signal line 2 16 respectively.

[0008] Furthermore, an ultrasonic flow meter 12 is also provided on the air conditioner return pipe 22 between the electric water valve 18 and the air conditioner 1 , and the ultrasonic flow meter 12 is provided with a remote communication module to be remotely connected to the gateway 19 .

[0009] Furthermore, the gateway 19 is connected to a PC 21 arranged in the building via a network cable.

[0010] Furthermore, the gateway 19 is connected to a building automatic control system 20 arranged in a building control center through a communication cable arranged in the building.

[0011] Furthermore, the outer surface of the thermostat 5 is also provided with a cooling and heating mode switching key 9, a set temperature increase key 10 and a set temperature decrease key 11.

[0012] Compared with the prior art, the utility model has the following main advantages:

[0013] The utility model provides a layout structure of a near-field control device for an air conditioner. Through the reasonable layout and connection of a thermostat, an air conditioner, an electric actuator and a gateway device, and the setting of various sensors on the water supply and return pipes of the air conditioner, the integration of the near-field control function of the air conditioner is realized, which can greatly save the time for equipment installation and commissioning. The overall structure is compact, the integration is high, the installation and maintenance are convenient, and the maintenance and management of operation and maintenance personnel are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the arrangement structure of a near-field control device for an air conditioner in an embodiment of the utility model.

[0015] In the figure: 1. Air conditioner; 2. Fan start and stop circuit wiring terminal; 3. Return air temperature sensor wiring terminal; 4. Signal line; 5. Thermostat; 6. Start and stop button; 7. Display screen; 8. Power indicator light; 9. Cooling and heating mode switching key; 10. Set temperature increase key; 11. Set temperature decrease key; 12. Ultrasonic flow meter; 13. Return water temperature sensor; 14. Water valve signal line 1; 15. Electric actuator; 16. Water valve signal line 2; 17. Water supply temperature sensor; 18. Electric water valve; 19. Gateway; 20. BA (Building Automation System); 21. PC; 22. Air conditioner return pipe; 23. Air conditioner water supply pipe. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0019] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0020] The features and performance of the present application are further described in detail below in conjunction with the embodiments.

[0021] This embodiment provides a near-field control device arrangement structure for an air conditioner, such as Figure 1 As shown, it includes an air conditioner 1 and a thermostat 5 arranged adjacent to the indoor wall of the building, the water inlet end and the water outlet end of the air conditioner 1 are respectively connected to the air conditioner water supply pipe 23 and the air conditioner return pipe 22, the outer surface of the thermostat 5 is provided with a start-stop button 6, a display screen 7 and a power indicator light 8, the start-stop button 6 and the display screen 7 are respectively connected to the air supply fan start-stop circuit terminal 2 and the return air temperature sensor terminal 3 inside the air conditioner 1 through a signal line 4, an electric water valve 18 is installed on the air conditioner return pipe 22, and an electric actuator 15 is provided on the electric water valve 18, and the thermostat 5 and the electric actuator 15 are connected to the gateway 19 arranged on the top of the indoor building through a communication cable.

[0022] Furthermore, a water supply temperature sensor 17 is provided on the air conditioner water supply pipe 23 , and a water return temperature sensor 13 is provided on the air conditioner water return pipe 22 between the electric water valve 18 and the air conditioner 1 .

[0023] Furthermore, the connection terminals of the return water temperature sensor 13 and the supply water temperature sensor 17 are connected to the electric actuator 15 through the water valve signal line 1 14 and the water valve signal line 2 16 respectively.

[0024] Furthermore, an ultrasonic flow meter 12 is also provided on the air conditioner return pipe 22 between the electric water valve 18 and the air conditioner 1 , and the ultrasonic flow meter 12 is provided with a remote communication module to be remotely connected to the gateway 19 .

[0025] Furthermore, the gateway 19 is connected to a PC 21 arranged in the building via a network cable.

[0026] Furthermore, the gateway 19 is connected to a building automatic control system 20 arranged in a building control center through a communication cable arranged in the building.

[0027] Furthermore, the outer surface of the thermostat 5 is also provided with a cooling and heating mode switching key 9, a set temperature increase key 10 and a set temperature decrease key 11.

[0028] Specific working principle:

[0029] The cold / hot water of the air conditioner flows through the air conditioner 1 through the water supply pipe 23 for heat exchange, and then flows out through the return pipe 22. The thermostat 5 is provided with a start / stop button 6, a display screen 7, a power indicator light 8, a cooling / heating mode switching key 9, a set temperature increase key 10, and a set temperature decrease key 11. The information of the return air temperature sensor in the air conditioner is collected through the signal line 4 and linked with the start / stop circuit of the air conditioner. The temperature of the air conditioner can be manually adjusted through the function keys, and it is simple and convenient to use. The current set temperature value and the return air temperature value of the air conditioner and other parameters can be intuitively seen through the display screen 7;

[0030] At the same time, an electric water valve 18 is installed on the return pipe 22, and its opening is controlled by the electric actuator 15. The electric actuator 15 simultaneously receives corresponding control instructions from the thermostat 5, the PC 21 and the remote building automatic control system 20, adjusts the valve opening of the electric water valve 18, and then adjusts the water flow in the return pipe 22;

[0031] The temperature controller 5 and the electric actuator 15 are both remotely connected to the PC 21 and the remote building automatic control system 20 through the gateway 19 .

[0032] Furthermore, all parts involved in this application that are not described in detail are the same as the prior art or are implemented using the prior art.

[0033] In summary:

[0034] The utility model provides a layout structure of a near-field control device for an air conditioner. Through the reasonable layout and connection of a thermostat, an air conditioner, an electric actuator and a gateway device, and the setting of various sensors on the water supply and return pipes of the air conditioner, the integration of the near-field control function of the air conditioner is realized, which can greatly save the time for equipment installation and commissioning. The overall structure is compact, the integration is high, the installation and maintenance are convenient, and the maintenance and management of operation and maintenance personnel are convenient.

[0035] The above embodiments are only used to illustrate the design ideas and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it accordingly. The protection scope of the utility model is not limited to the above embodiments. Therefore, any equivalent changes or modifications made based on the principles and design ideas disclosed by the utility model are within the protection scope of the utility model.

Claims

1. An arrangement structure of a near-field control device for an air conditioner, characterized in that: The invention comprises an air conditioner (1) and a thermostat (5) arranged adjacent to an indoor wall of a building, wherein the water inlet and the water outlet of the air conditioner (1) are respectively connected to an air conditioner water supply pipe (23) and an air conditioner water return pipe (22), the outer surface of the thermostat (5) is provided with a start / stop button (6), a display screen (7) and a power indicator light (8), the start / stop button (6) and the display screen (7) are respectively connected to a blower start / stop circuit connection terminal (2) and a return air temperature sensor connection terminal (3) inside the air conditioner (1) via a signal line (4), an electric water valve (18) is installed on the air conditioner water return pipe (22), and an electric actuator (15) is arranged on the electric water valve (18), and the thermostat (5) and the electric actuator (15) are both connected to a gateway (19) arranged on the indoor top of the building via a communication cable.

2. The arrangement structure of the near-field control device of the air conditioner according to claim 1, characterized in that: A water supply temperature sensor (17) is provided on the air conditioner water supply pipe (23), and a water return temperature sensor (13) is provided on the air conditioner water return pipe (22) between the electric water valve (18) and the air conditioner (1).

3. The arrangement structure of the near-field control device of an air conditioner according to claim 2, characterized in that: The connection terminals of the return water temperature sensor (13) and the supply water temperature sensor (17) are connected to the electric actuator (15) via a water valve signal line 1 (14) and a water valve signal line 2 (16), respectively.

4. The arrangement structure of the near-field control device of an air conditioner according to claim 2, characterized in that: An ultrasonic flow meter (12) is also provided on the air conditioner return pipe (22) between the electric water valve (18) and the air conditioner (1), and the ultrasonic flow meter (12) is provided with a remote communication module connected to the gateway (19) for remote communication.

5. The arrangement structure of the near-field control device of an air conditioner according to claim 1, characterized in that: The gateway (19) is connected to a PC (21) arranged in the building via a network cable.

6. The arrangement structure of the near-field control device of an air conditioner according to claim 1, characterized in that: The gateway (19) is connected to a building automatic control system (20) arranged in a building control center via a communication cable laid in the building.

7. The arrangement structure of the near-field control device of an air conditioner according to claim 1, characterized in that: The outer surface of the temperature controller (5) is also provided with a cooling and heating mode switching key (9), a set temperature increase key (10) and a set temperature decrease key (11).

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