A networked type fan-coil controller
Patent Information
- Application Number
- CN202521731657.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-14
AI Technical Summary
[0005]本实用新型的目的是提供一种联网型风机盘管控制器,用以解决现有的联网型风机盘管控制器不便拆卸的缺陷
[0020] With a disassembly structure, when the snap-fit block is moved into the snap-fit groove, the cover plate and the housing are fixed together. Under the action of the handle groove, the fingers can apply force and pull the cover plate through the handle groove, causing the cover plate to move the snap-fit block to the outside of the snap-fit groove. At this time, the cover plate and the housing are separated, so that the inside of the housing can be inspected and maintained. This realizes the function of easy inspection and maintenance of the device, thereby improving the applicability of the networked fan coil controller.
Smart Images

Figure CN224666283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of controller technology, and in particular to a networked fan coil unit controller. Background Technology
[0002] A fan coil unit controller, also known as a central air conditioning thermostat, is a device used to control fan coil units. It achieves centralized monitoring and control of the fan coil unit system through network connection, so a networked fan coil unit controller is used.
[0003] To address this, patent CN211041311U discloses a temperature and humidity controller adaptable to various fan coil units. The controller housing contains a main control board, a TFT display, control selection buttons, and a temperature and humidity probe. An adapter has a first fan coil unit interface, a second fan coil unit interface, and a third fan coil unit interface. A control cable connects the main control board and the adapter. The TFT display is installed inside the control housing. The adapter has the first, second, and third fan coil unit interfaces. The control housing has control selection buttons, which are physical touch-sensitive. The advantages are that one controller can be used for three types of fan coil units, and the fan coil unit type can be set via the control buttons, reducing procurement and inventory requirements. The TFT interface can be designed and modified according to user needs, increasing personalization.
[0004] Although the temperature and humidity controllers mentioned above, which are compatible with various fan coil units, can be set to the fan coil unit type via control buttons, their applicability is low because they are inconvenient to disassemble and inspect or maintain internally. Utility Model Content
[0005] The purpose of this invention is to provide a networked fan coil unit controller to solve the problem of inconvenient disassembly of existing networked fan coil unit controllers.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a networked fan coil unit controller, including a housing and a mounting plate;
[0007] Mounting plates are evenly fixed on both sides of the housing, and a disassembly structure is provided on one side of the housing.
[0008] The disassembly structure includes a cover plate disposed on one side of the housing, with a display screen penetrating through the top of the cover plate. Snap-fit grooves are evenly distributed at both ends of one side of the cover plate inside the housing. Snap-fit blocks are disposed inside each snap-fit groove, and pre-reserved grooves are disposed inside each snap-fit block. Handle grooves are distributed on both sides inside the cover plate.
[0009] A protective structure is provided on one side of the disassembly structure, and a monitoring structure is provided inside the housing.
[0010] When using this device, the addition of a disassembly structure facilitates inspection and maintenance, thereby improving the applicability of the networked fan coil controller; the inclusion of a protective structure facilitates protection, thus enhancing user comfort; and the inclusion of a monitoring structure facilitates control, further improving ease of use.
[0011] Preferably, the protective structure includes a transparent shell, a handle, an elastic rope, and a limiting block. The transparent shell is disposed on the outside of one side of the cover plate, and handles are fixed at both ends of one side of the transparent shell. An elastic rope is fixed at the bottom of the transparent shell, and limiting blocks are evenly fixed at both ends inside the transparent shell.
[0012] Preferably, the end of the elastic rope away from the transparent shell is fixedly connected to the bottom end of the shell, and a limiting groove is formed inside the cover plate on one side of the limiting block. When the limiting block moves into the limiting groove, the transparent shell and the cover plate are fixed to each other, and the transparent shell can protect the display screen from impacts.
[0013] Preferably, the limiting block and the housing form an engaging structure through the limiting groove. When operation is required, the transparent housing can be separated from the cover plate by pulling the handle, and the transparent housing is prevented from being lost under the action of the elastic rope.
[0014] Preferably, the snap-fit block and the housing form an engaging structure through a snap-fit groove, with one end of the snap-fit block extending to the outside of the housing and fixedly connected to one side of the cover plate. When the snap-fit block moves into the inside of the snap-fit groove, the cover plate and the housing are fixed together, allowing the finger to bear force under the action of the handle groove.
[0015] Preferably, the handle groove has an "L"-shaped cross-section when viewed from above. By pulling the cover plate through the handle groove, the cover plate moves the locking block to the outside of the locking groove, at which point the cover plate and the housing separate, allowing for inspection and maintenance of the housing's interior.
[0016] Preferably, the monitoring structure includes a circuit board, a data processor, a microcontroller, a temperature sensor, a humidity sensor, a signal receiver, and a signal transmitter. The circuit board is fixed inside the housing. A data processor is fixed to one side of the top of the circuit board. A microcontroller is fixed to the top of the circuit board on the side of the data processor. A signal receiver is fixed to the top of the circuit board on the side of the microcontroller. A signal transmitter is fixed to the top of the circuit board on the side of the signal receiver. A temperature sensor is installed on one side of the bottom of the housing, and a humidity sensor is installed on the other side of the bottom of the housing.
[0017] Preferably, the input terminal of the data processor is electrically connected to the output terminals of the temperature sensor and the humidity sensor, respectively, and the output terminal of the data processor is electrically connected to the input terminal of the microcontroller. Under the action of the temperature sensor and the humidity sensor, the indoor environment can be monitored in real time, and the temperature sensor and the humidity sensor transmit the monitored data to the data processor.
[0018] Preferably, the output terminal of the microcontroller is electrically connected to the input terminals of the signal receiver, the signal transmitter, and the display screen, respectively. The data processor controls the display screen to display the data through the microcontroller, and at the same time, the data processor controls the fan coil unit to start working through the signal transmitter. With the help of the signal receiver, it can be remotely controlled.
[0019] The advantages of the networked fan coil unit controller provided by this utility model are as follows:
[0020] With a disassembly structure, when the snap-fit block is moved into the snap-fit groove, the cover plate and the housing are fixed together. Under the action of the handle groove, the fingers can apply force and pull the cover plate through the handle groove, causing the cover plate to move the snap-fit block to the outside of the snap-fit groove. At this time, the cover plate and the housing are separated, so that the inside of the housing can be inspected and maintained. This realizes the function of easy inspection and maintenance of the device, thereby improving the applicability of the networked fan coil controller.
[0021] With the protective structure in place, when the limiting block moves into the limiting groove, the transparent shell and the cover plate are fixed together. Under the action of the transparent shell, the display screen can be protected from bumps. When operation is required, the transparent shell can be separated from the cover plate by pulling the handle. Under the action of the elastic rope, the transparent shell is prevented from being lost. This device has the function of easy protection, thereby improving the comfort of using the networked fan coil controller.
[0022] With its monitoring structure, the system can monitor the indoor environment in real time using temperature and humidity sensors. The sensors transmit the data to a data processor, which then displays the data on a screen controlled by a microcontroller. Simultaneously, the data processor controls the fan coil unit to start operating via a signal transmitter. With a signal receiver, it can be remotely controlled, thus enabling easy control and improving the convenience of using this networked fan coil unit controller. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0025] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0026] Figure 4 This is a side view sectional structural diagram of the present invention;
[0027] Figure 5 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0028] Figure 6 This is a schematic diagram of the monitoring structure system framework of this utility model.
[0029] The reference numerals in the diagram are as follows: 1. Housing; 2. Mounting plate; 3. Protective structure; 301. Transparent shell; 302. Handle; 303. Elastic rope; 304. Limiting block; 4. Monitoring structure; 401. Circuit board; 402. Data processor; 403. Microcontroller; 404. Temperature sensor; 405. Humidity sensor; 406. Signal receiver; 407. Signal transmitter; 5. Disassembly structure; 501. Cover plate; 502. Display screen; 503. Snap-fit groove; 504. Snap-fit block; 505. Reserved groove; 506. Handle groove. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-6 This utility model provides a networked fan coil unit controller, including a housing 1 and a mounting plate 2. The mounting plate 2 is evenly fixed on both sides of the housing 1. A disassembly structure 5 is provided on one side of the housing 1. The disassembly structure 5 includes a cover plate 501 provided on one side of the housing 1. A display screen 502 passes through the top of the cover plate 501. The two ends of one side of the cover plate 501 inside the housing 1 are evenly provided with snap-fit grooves 503. Each snap-fit groove 503 is provided with a snap-fit block 504 inside. Each snap-fit block 504 is provided with a reserved groove 505 inside. Both sides of the cover plate 501 are provided with handle grooves 506. The snap-fit block 504 and the housing 1 form a snap-fit structure through the snap-fit groove 503. One end of the snap-fit block 504 extends to the outside of the housing 1 and is fixedly connected to one side of the cover plate 501. The top view of the handle groove 506 is an "L" shaped design.
[0032] Reference Figure 2 and Figure 3As shown, the top view of the handle groove 506 is L-shaped. Under the action of the handle groove 506, the fingers can be exerted force. The cover plate 501 is moved to one side of the housing 1 through the handle groove 506. Pressing the cover plate 501, under the action of the reserved groove 505, the cover plate 501 drives the snap-fit block 504 to move into the inside of the snap-fit groove 503. At this time, the cover plate 501 and the housing 1 are fixed to each other. Pulling the cover plate 501 through the handle groove 506 causes the cover plate 501 to drive the snap-fit block 504 to move to the outside of the snap-fit groove 503. At this time, the cover plate 501 and the housing 1 are separated to facilitate the inspection and maintenance of the inside of the housing 1.
[0033] A protective structure 3 is provided on one side of the disassembly structure 5. The protective structure 3 includes a transparent shell 301, a handle 302, an elastic rope 303, and a limiting block 304. The transparent shell 301 is located on the outside of one side of the cover plate 501. The handle 302 is fixed at both ends of one side of the transparent shell 301. The elastic rope 303 is fixed at the bottom end of the transparent shell 301. The limiting blocks 304 are evenly fixed at both ends inside the transparent shell 301. The end of the elastic rope 303 away from the transparent shell 301 is fixedly connected to the bottom end of the shell 1. A limiting groove is opened inside the cover plate 501 on one side of the limiting block 304. The limiting block 304 and the shell 1 form an engaging structure through the limiting groove.
[0034] Reference Figure 2 and Figure 3 As shown, by moving the transparent shell 301 to one side of the cover plate 501 with the handle 302, and pushing the transparent shell 301, the transparent shell 301 moves the limiting block 304 into the inside of the limiting groove. At this time, the transparent shell 301 and the cover plate 501 are fixed to each other. Under the action of the transparent shell 301, the display screen 502 can be protected from bumps. When operation is required, the transparent shell 301 can be pulled by the handle 302 to separate the transparent shell 301 from the cover plate 501. Under the action of the elastic rope 303, the transparent shell 301 is prevented from being lost.
[0035] The housing 1 houses a monitoring structure 4, which includes a circuit board 401, a data processor 402, a microcontroller 403, a temperature sensor 404, a humidity sensor 405, a signal receiver 406, and a signal transmitter 407. The circuit board 401 is fixed inside the housing 1. The data processor 402 is fixed to one side of the top of the circuit board 401. The microcontroller 403 is fixed to the top of the circuit board 401 on the side of the data processor 402. The signal receiver 406 is fixed to the top of the circuit board 401 on the side of the microcontroller 403. A signal transmitter 407 is fixed to the top of the circuit board 401 on one side of the device 406. A temperature sensor 404 is installed on one side of the bottom of the housing 1, and a humidity sensor 405 is installed on the other side of the bottom of the housing 1. The input terminal of the data processor 402 is electrically connected to the output terminals of the temperature sensor 404 and the humidity sensor 405 respectively. The output terminal of the data processor 402 is electrically connected to the input terminal of the microcontroller 403. The output terminal of the microcontroller 403 is electrically connected to the input terminals of the signal receiver 406, the signal transmitter 407 and the display screen 502 respectively.
[0036] Reference Figure 5 and Figure 6 As shown, the indoor environment is monitored in real time by temperature sensor 404 and humidity sensor 405. The temperature sensor 404 and humidity sensor 405 transmit the monitored data to data processor 402. Data processor 402 controls display screen 502 to display the data through microcontroller 403. At the same time, data processor 402 controls fan coil unit to start working through signal transmitter 407. Under the action of signal receiver 406, it can be remotely controlled.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A networked fan coil unit controller, comprising a housing (1) and a mounting plate (2); Its features are: Mounting plates (2) are evenly fixed on both sides of the housing (1), and a disassembly structure (5) is provided on one side of the housing (1); The disassembly structure (5) includes a cover plate (501) disposed on one side of the housing (1), with a display screen (502) penetrating through the top of the cover plate (501). The two ends of one side of the cover plate (501) inside the housing (1) are evenly provided with snap-fit grooves (503). Each snap-fit groove (503) is provided with a snap-fit block (504), and each snap-fit block (504) is provided with a reserved groove (505). Both sides of the inside of the cover plate (501) are provided with handle grooves (506). A protective structure (3) is provided on one side of the disassembly structure (5), and a monitoring structure (4) is provided inside the housing (1).
2. The networked fan coil unit controller according to claim 1, characterized in that: The protective structure (3) includes a transparent shell (301), a handle (302), an elastic rope (303), and a limiting block (304). The transparent shell (301) is located on the outside of one side of the cover plate (501). A handle (302) is fixed at both ends of one side of the transparent shell (301). An elastic rope (303) is fixed at the bottom of the transparent shell (301). Limiting blocks (304) are evenly fixed at both ends inside the transparent shell (301).
3. A networked fan coil unit controller according to claim 2, characterized in that: The end of the elastic rope (303) away from the transparent shell (301) is fixedly connected to the bottom end of the shell (1), and a limiting groove is opened inside the cover plate (501) on one side of the limiting block (304).
4. A networked fan coil unit controller according to claim 2, characterized in that: The limiting block (304) and the housing (1) form a locking structure through the limiting groove.
5. A networked fan coil unit controller according to claim 1, characterized in that: The snap-fit block (504) and the housing (1) form a snap-fit structure through the snap-fit groove (503). One end of the snap-fit block (504) extends to the outside of the housing (1) and is fixedly connected to one side of the cover plate (501).
6. A networked fan coil unit controller according to claim 1, characterized in that: The handle groove (506) has an "L" shaped cross-section when viewed from above.
7. A networked fan coil unit controller according to claim 1, characterized in that: The monitoring structure (4) includes a circuit board (401), a data processor (402), a microcontroller (403), a temperature sensor (404), a humidity sensor (405), a signal receiver (406), and a signal transmitter (407). The circuit board (401) is fixed inside the housing (1). The data processor (402) is fixed on one side of the top of the circuit board (401). The microcontroller (403) is fixed on the top of the circuit board (401) on one side of the data processor (402). The signal receiver (406) is fixed on the top of the circuit board (401) on one side of the microcontroller (403). The signal transmitter (407) is fixed on the top of the circuit board (401) on one side of the signal receiver (406). The temperature sensor (404) is installed on one side of the bottom of the housing (1), and the humidity sensor (405) is installed on the other side of the bottom of the housing (1).
8. A networked fan coil unit controller according to claim 7, characterized in that: The input terminal of the data processor (402) is electrically connected to the output terminals of the temperature sensor (404) and the humidity sensor (405), respectively, and the output terminal of the data processor (402) is electrically connected to the input terminal of the microcontroller (403).
9. A networked fan coil unit controller according to claim 7, characterized in that: The output terminal of the microcontroller (403) is electrically connected to the input terminals of the signal receiver (406), the signal transmitter (407), and the display screen (502), respectively.
Citation Information
Patent Citations
Temperature and humidity controller adaptive to various fan coils
CN211041311U