CN207879663U - A kind of intelligent temperature control fan system - Google Patents

Abstract

The utility model discloses an intelligent temperature-controlling fan system, which comprises a hole plate body, on which a plurality of small holes are arranged, a drawing plate is arranged on the left end, a rotating nozzle is arranged on the right end, and a foldable nozzle is placed in the drawing plate. The arched insect-proof shade net and glass rod, the rotary nozzle is connected to the steel pipe, the steel pipe is fixedly connected to the tray body, the bottom end is connected to the water pump through a pipe, and the water inlet pipe of the water pump is connected to the water supply pipe through a three-way joint and the sterilizing agent pipe, the water supply pipe and the sterilizing agent pipe are respectively connected to the reservoir and the sterilizing agent pool, and the water supply pipe and the sterilizing agent pipe are respectively equipped with a water supply valve and a sterilizing valve. The utility model has the advantages of convenient operation, easy access to equipment, improved maintenance efficiency and transplanting efficiency, and prevents equipment loss and plant bacterial infection caused by cross-use of different plug trays. It is safer to use and sterilized by water supply. It is convenient and fast, saves time and effort, reduces maintenance labor intensity, and can also improve equipment utilization.

Description

An intelligent temperature control fan system

technical field

The utility model belongs to the technical field of fan control, in particular to an intelligent temperature-controlled fan system.

Background technique

As a traditional cooling device, fans occupy a place in most families. Compared with the current mainstream cooling equipment air conditioners, it is lower in cost and smaller in size. However, the traditional "fan system" has a single function and basically does not have intelligence. On the one hand, the fan is just a mechanical cooling device driven by the motor to rotate the blades to force the air to flow. It only operates and cannot be controlled by the external temperature. ; On the other hand, it cannot detect the temperature of the outside world and the user's needs, and whether there is a person to automatically control the speed and operating status of the fan. Therefore, the traditional "fan" can no longer meet the needs of current users.

Contents of the invention

The technical problem to be solved by the utility model is: to provide an intelligent temperature-controlled fan system, which can change the speed according to the ambient temperature and presence or absence, which is more energy-saving, has increased functions, and is more intelligent, so as to solve the problems existing in the prior art. question.

The technical solution adopted by the utility model is: an intelligent temperature-controlled fan system, including a fan head and a support connected to the fan head. An ambient temperature sensor is installed near the bottom of the seat, and the probe of the ambient temperature sensor is exposed on the support.

Preferably, the above human body induction sensor is fixedly connected to the hollow cantilever rod, the cable connected to the human body induction sensor is placed in the hollow cantilever rod, and the other end of the hollow cantilever rod is fixedly connected to the fan head.

Preferably, the above-mentioned ambient temperature sensor is installed in a limiting hole, and the limiting hole is arranged on the support and has a groove-like structure.

Preferably, a plug-in dust-proof net is provided on the above-mentioned limiting hole, and the plug-in dust-proof net includes a plug-in frame and a mesh cloth arranged on the surface of the plug-in frame, the plug-in frame is a round frame structure, and the rear Elastic plug-in legs are arranged on the side, the free end of the plug-in leg is provided with a limit block outward, and a limit slot is arranged in the limit hole, and the limit groove is connected to the end face of the limit hole by setting a communication groove, and the limit block can be connected to the end surface of the limit hole from the communication groove. Insert into the limit slot.

Preferably, the human body induction sensor and the ambient temperature sensor are electrically connected to the signal receiving end of the controller, and the control end of the controller is connected to the driving motor on the fan head.

Preferably, the above-mentioned controller is also connected with a display module and buttons.

Preferably, the above-mentioned controller adopts AT89C51 control chip.

Beneficial effects of the utility model: compared with the prior art, the utility model has the following effects:

(1) The utility model detects the existence of human beings and the change of the ambient temperature through the human body induction sensor and the ambient temperature sensor, so that the rotation speed of the fan's driving motor can be changed to avoid the waste of electric energy, which is more energy-saving, and can be used according to the ambient temperature. It is more comfortable and more scientific to use, and avoids the impact on human health caused by too fast rotating speed. The utility model also has the characteristics of simple structure, low cost and convenient operation;

(2) The controller receives the induction signal of the human body induction sensor and the temperature change signal of the ambient temperature sensor. When there is no one, the drive motor is turned off. When there is a person, when the ambient temperature reaches the set threshold range, the drive is automatically controlled. The speed corresponding to the motor rotation realizes the intelligent control of the fan;

(3) The human body induction sensor is installed on the fan head through the hollow cantilever rod, which can sense whether there is a person in front of the fan head in real time, with accurate detection and convenient loading and unloading. The hollow cantilever rod can place the cable connected to the human body induction sensor, and the structure is more compact. Installed on the fan head, it can follow the swing of the fan head, and the sensing range is wider;

(4) Install the ambient temperature sensor on the support away from the fan head, which can avoid the inaccurate problem of the ambient temperature detected by the sensor caused by the rotation of the motor at the fan head. It is far away from the fan head and closer to the ambient temperature, so the detection is more accurate. more precise control;

(5) It is installed with limit holes, which is convenient and quick to install, and uses a plug-in dust-proof net to prevent dust and expose it to the outside. The temperature sensing is more accurate, easy to assemble and disassemble, and the plug-in type is convenient for regular cleaning of probe dust. , the structure of the limit groove and the limit block is used to limit the position of the dust-proof net. Position limit, easy to install, elastic plug legs reduce contact friction during installation.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the limit hole at the installation place of the temperature sensor of the present invention;

Fig. 3 is a schematic diagram of the left view structure of Fig. 2;

Fig. 4 is a schematic diagram of the control connection structure of the utility model;

Fig. 5 is a schematic diagram of temperature sensor circuit connection;

Figure 6 is the connection diagram of the digital tube display module

Figure 7 is a connection diagram of the human body sensing module;

Figure 8 is a button connection diagram

Figure 9 is a connection diagram of the fan drive module.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced.

Embodiment 1: As shown in Figures 1-9, an intelligent temperature-controlled fan system includes a fan head 1 and a support 2 connected to the fan head 1. A human body induction sensor 4 is installed on the fan head 1, and a human body induction sensor 4 The probe faces the front of the fan head 1 to blow air, and the support 2 is installed with an ambient temperature sensor 3 near the bottom. , the driving motor 14 is fixedly connected to the fan head shell 13 , and the fan blade 15 is fixedly connected to the rotating shaft of the driving motor 14 .

Preferably, the human body induction sensor 4 is fixedly connected to the hollow cantilever rod 5 , the cable connected to the human body induction sensor is placed inside the hollow cantilever rod 5 , and the other end of the hollow cantilever rod 5 is fixedly connected to the fan head 1 .

Preferably, the above-mentioned ambient temperature sensor 3 is installed in the limiting hole 6, and the limiting hole 6 is arranged on the support 2 and has a groove-like structure.

Preferably, the above-mentioned limit hole 6 is provided with a plug-in dustproof net 7, and the plug-in dustproof net 7 includes a plug-in frame 9 and a mesh cloth 8 arranged on the surface of the plug-in frame 9, and the plug-in frame 9 is a round frame structure, the rear side is provided with elastic insertion legs 10, the free end of the insertion legs 10 is provided with a limit block 11 outward, and a limit groove 12 is arranged in the limit hole 6, and the limit groove 12 is provided with a connecting groove The end face of the limiting hole 6 is connected, and the limiting block 11 can be inserted into the limiting groove 12 from the communicating groove.

Preferably, the human body induction sensor 4 and the ambient temperature sensor 3 are electrically connected to the signal receiving end of the controller, and the control end of the controller is connected to the driving motor on the fan head 1 .

Preferably, the above-mentioned controller is also connected with a display module and buttons.

Preferably, the above-mentioned controller adopts AT89C51 control chip.

The intelligent temperature control fan system uses AT89C51 of ATMEL company as the control chip. The AT89C51 control chip is connected to the ambient temperature sensor, the digital tube display module, the human body induction sensor, the button and the drive module connected to the drive motor. The real-time temperature of the surrounding environment is transmitted to the single-chip microcomputer AT89C51 for processing by the single-chip microcomputer AT89C51. The digital tube display module is used to display the temperature collected by the real-time detection of the temperature sensor, which can be accurate to 0.1 degrees Celsius, and the display range is 0~99.9 degrees Celsius; It can display the initial temperature set by the system, and the display range is 0~99 degrees Celsius. The human body induction sensor uses HC-SR50, which is an induction control module based on infrared rays, which is used to sense the temperature of the human body. The I/O port of the fan outputs PWM pulses, drives a 12V DC brushless drive motor through a triode, and realizes the adjustment of the speed of the fan motor.

The improvement made by the utility model is based on the single-chip microcomputer as the control chip on the one hand, and the single-chip microcomputer controls the state of the fan according to the change of the real-time temperature of the surrounding environment, so that the speed of the fan changes with the change of the surrounding environment temperature, that is, the user sets a Temperature value, when the real-time temperature is greater than the set temperature value, the fan speed will be accelerated; when the real-time temperature is lower than the set temperature value, the fan speed will be slowed down. Similarly, multiple temperature values can be set to control the speed, and finally reach the external environment. The temperature change is used to control the state of the fan; on the other hand, the digital tube displays the temperature change during the whole process. The human body induction sensor, the control system will only run when a person is detected, and will automatically stop working if no person is detected.

The intelligent temperature control fan system of the utility model can timely adjust the fan speed according to the external real-time temperature and detect whether there is a person to determine whether the fan is running or not, which saves electricity and ensures that the user has a suitable temperature environment.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model, therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (4)

1. a kind of intelligent temperature control fan system, it is characterised in that：Including fan head（1）With connection fan head（1）Bearing（2）, Fan head（1）On human body sensor is installed（4）, human body sensor（4）Probe towards fan head（1）Blowing Front, bearing（2）Environment temperature sensor is installed close to bottom（3）, environment temperature sensor（3）It pops one's head in exposed in bearing （2）On；Human body sensor（4）It is fixedly connected on hollow cantilever lever（5）On, hollow cantilever lever（5）Interior placement connects human body The cable of inductive pick-up, hollow cantilever lever（5）The other end（5）It is fixedly connected on fan head（1）On；Environment temperature sensor （3）Mounted on limit hole（6）It is interior, limit hole（6）It is arranged in bearing（2）On, it is groove-like structure；Limit hole（6）On be provided with Plug-in Air Filter（7）, plug-in Air Filter（7）Including grafting framework（9）Be arranged in grafting framework（9）The screen cloth on surface （8）, grafting framework（9）For round frame structure, flexible grafting leg is arranged in rear side（10）, grafting leg（10）Free end is arranged outward Limited block（11）, limit hole（6）In be provided with limiting slot（12）, limiting slot（12）It is connected to limit hole by the way that connectivity slot is arranged（6） End face, limited block（11）Limiting slot can be embedded into from connectivity slot（12）In.

2. a kind of intelligent temperature control fan system according to claim 1, it is characterised in that：Human body sensor（4）With Environment temperature sensor（3）It is electrically connected to the signal receiving end of controller, the control terminal of controller is connected to fan head（1）On Driving motor.

3. a kind of intelligent temperature control fan system according to claim 2, it is characterised in that：Controller is also associated with display mould Block and button.

4. a kind of intelligent temperature control fan system according to claim 2, it is characterised in that：Controller is controlled using AT89C51 Coremaking piece.