Electromagnetic coupling thermostat

Abstract

The utility model provides an electromagnetic coupling thermostat which is characterized in that a sample cavity for placing a sample is arranged in the middle of a box body, a temperature sensor and an LED light source are arranged at the top of the inner wall of the sample cavity, and Helmholtz coils are arranged at the top end and the bottom end of the sample cavity in the box body; parallel electrostatic plates are arranged on the two sides of the inner wall of the sample cavity and are connected with an external electrostatic field through wires; when the device is used, a sample is placed in the sample cavity, a magnetic field is generated between the two Helmholtz coils, meanwhile, the two electrostatic plates are connected with an external electrostatic field, an electrostatic field is generated between the two electrostatic plates, at the moment, the temperature sensor monitors the temperature in the sample cavity, the fan works, and the temperature in the sample cavity is monitored. Air circulation in the sample cavity is accelerated, meanwhile, heat exchange, heat dissipation, temperature adjustment and LED light source illumination are conducted on air flow, heat is generated at the same time, and the temperature in the sample cavity is kept constant through mutual switching of the working states of the fan and the LED light source.

Description

Technical Field

[0001] The utility model relates to a constant temperature device, in particular to an electromagnetic coupling constant temperature device. Background Art

[0002] When the existing electromagnetic coupling device performs electromagnetic coupling, the electromagnetic coil will cause the temperature inside the device to rise as the work progresses, affecting the subsequent electromagnetic coupling. Therefore, an electromagnetic coupling constant temperature device is proposed. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides an electromagnetic coupling constant temperature device, comprising: a box body, a sample cavity for placing a sample is opened in the middle of the box body, a temperature sensor and an LED light source are arranged on the top of the inner wall of the sample cavity, a Helmholtz coil is arranged at the top and bottom of the sample cavity inside the box body, parallel electrostatic plates are arranged on both sides of the inner wall of the sample cavity, the electrostatic plates are connected to an external electrostatic field through a wire, the temperature sensor is connected to an external temperature patrol meter through a wire, the temperature patrol meter is connected to a computer through a wire, a ventilation hole is arranged on the front of the bottom of the box body, an air outlet is arranged on the back of the bottom of the box body, fans are arranged on both sides of the top of the box body, a water outlet is arranged on the bottom of the sample cavity, a power switch and an operation interface are arranged on the front of the box body, and a monitoring port is arranged on the outer wall of the box body.

[0004] Furthermore, a thermal insulation layer is provided on the inner wall of the box.

[0005] Furthermore, the LED light source is an LED ultraviolet lamp.

[0006] Furthermore, the Helmholtz coil is connected to a DC power supply, and the magnetic field strength is: 0-50mT, and the frequency is: an electrostatic field of 0Hz.

[0007] Furthermore, the Helmholtz coil is connected to an AC power source, and the magnetic field strength is: 0-50mT, and the frequency is: 1-1000Hz alternating magnetic field.

[0008] Furthermore, the distance between the two electrostatic fields is less than or equal to 40 cm.

[0009] Furthermore, four casters are provided at the bottom of the box.

[0010] Beneficial effects: When in use, the sample is placed inside the sample cavity, a magnetic field is generated between the two Helmholtz coils, and at the same time, the two electrostatic plates are connected to an external electrostatic field to generate an electrostatic field between the two electrostatic plates. At this time, the temperature sensor monitors the temperature inside the sample cavity, and the fan works to accelerate the air circulation inside the sample cavity. At the same time, the airflow performs heat exchange, dissipates heat, and adjusts the temperature. The LED light source generates heat while illuminating, and the temperature inside the sample cavity is kept constant by switching the working states of the fan and the LED light source.

[0011] The realization of the purpose, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the local structure of the box body in the utility model.

[0014] Figure 3 It is a schematic diagram of the cross-sectional structure of the box body in the utility model.

[0015] Figure 4 It is a schematic diagram of the overall structure of the utility model.

[0016] exist Figures 1 to 4 , the corresponding relationship between the component names or lines and the figure numbers is: power switch 1, Helmholtz coil 2, temperature sensor 3, LED light source 4, thermal insulation layer 5, sample cavity 6, electrostatic plate 7, sample 8, water outlet 9, vent 10, operation interface 11, fan 12, temperature patrol meter 13, computer 14, monitoring port 15, electrostatic field 16, air outlet 17, casters 18, box 19. DETAILED DESCRIPTION

[0017] Please refer to Figures 1 to 4 ;

[0018] The present embodiment provides an electromagnetic coupling constant temperature device, comprising: a box 19, a sample cavity 6 for placing a sample 8 is provided in the middle of the box 19, a temperature sensor 3 and an LED light source 4 are provided on the top of the inner wall of the sample cavity 6, a Helmholtz coil 2 is provided at the top and bottom of the sample cavity 6 inside the box 19, parallel electrostatic plates 7 are provided on both sides of the inner wall of the sample cavity 6, the electrostatic plates 7 are connected to an external electrostatic field 16 through a wire, the temperature sensor 3 is connected to an external temperature patrol meter 13 through a wire, the temperature patrol meter 13 is connected to a computer 14 through a wire, a ventilation hole 10 is provided on the front of the bottom of the box 19, an air outlet 17 is provided on the back of the bottom of the box 19, fans 12 are provided on both sides of the top of the box 19, a water outlet 9 is provided on the bottom of the sample cavity 6, a power switch 1 and an operation interface 11 are provided on the front of the box 19, and a monitoring port 15 is provided on the outer wall of the box 19;

[0019] In a specific implementation, when in use, the sample 8 is placed inside the sample cavity 6, a magnetic field is generated between the two Helmholtz coils 2, and at the same time, the two electrostatic plates 7 are connected to an external electrostatic field 16 to generate an electrostatic field between the two electrostatic plates 7. At this time, the temperature sensor 3 monitors the temperature inside the sample cavity 6, and the fan 12 works to accelerate the air circulation inside the sample cavity. At the same time, the airflow performs heat exchange, dissipates heat, and adjusts the temperature. The LED light source 4 generates heat while illuminating, and the sample cavity 6 is kept at a constant temperature by switching the working states of the fan 12 and the LED light source.

[0020] Among them, the operation interface 11 is a control panel for setting control parameters, such as temperature;

[0021] Power switch 1: The main switch of the equipment has the function of leakage protection, which will automatically cut off the power supply when the current is too large or short-circuited;

[0022] Helmholtz coil 2: Power is supplied to generate a magnetic field;

[0023] Temperature sensor 3: detects the temperature in the sample chamber and transmits the temperature signal to the controller;

[0024] LED light source 4: The lighting lamp is used for lighting when placing samples or sampling;

[0025] Sample chamber 6: can realize large volume sample placement;

[0026] Electrostatic plate 7: can be placed inside the cavity;

[0027] Water outlet 9: drainage outlet inside the device, to remove excess water from the device;

[0028] Ventilation port 10: circulates air inside the box according to the temperature set by the device;

[0029] Operation interface 11: Setting and displaying the temperature and humidity inside the box;

[0030] Fan 12: accelerates air circulation inside the sample chamber;

[0031] Temperature inspection instrument 13: real-time monitoring of the temperature inside the sample and the cavity;

[0032] Computer 14: remotely monitor the temperature inside the sample and the cavity;

[0033] Monitoring port 15: convenient for monitoring the temperature changes inside the box;

[0034] Electrostatic field 16: Electromagnetic coupling is achieved through an external electric field;

[0035] Air outlet 17: circulates the air inside the box according to the temperature set by the device.

[0036] Furthermore, the inner wall of the box body 19 is provided with a thermal insulation layer 5;

[0037] In specific implementation, the thermal insulation layer 5 is made of existing thermal insulation materials to achieve thermal insulation effect.

[0038] Further, the LED light source 4 is an LED ultraviolet lamp;

[0039] In a specific implementation, the LED ultraviolet lamp is used for sterilization inside the sample cavity 6 .

[0040] Furthermore, the Helmholtz coil 2 is connected to a DC power supply, and the magnetic field strength is: 0-50mT, and the frequency is: an electrostatic field of 0Hz.

[0041] Furthermore, the Helmholtz coil 2 is connected to an alternating current power supply, and the magnetic field strength is: 0-50mT, and the frequency is: 1-1000Hz alternating magnetic field.

[0042] Further, the distance between the two electrostatic fields 16 is less than or equal to 40 cm;

[0043] In specific implementation, the distance between the two electrostatic fields 16 can be adjusted to accommodate samples of different sizes, and the distance between the 840 cm inner plates can be switched at will.

[0044] Furthermore, four casters 18 are provided at the bottom of the box 19;

[0045] In specific implementation, casters 18: universal wheels, easy to move.

Claims

1. An electromagnetic coupling constant temperature device, comprising: The invention comprises a box (19), characterized in that: a sample cavity (6) for placing a sample (8) is provided in the middle of the box (19); a temperature sensor (3) and an LED light source (4) are provided at the top of the inner wall of the sample cavity (6); a Helmholtz coil (2) is provided at the top and bottom of the sample cavity (6) inside the box (19); parallel electrostatic plates (7) are provided on both sides of the inner wall of the sample cavity (6); the electrostatic plates (7) are connected to an external electrostatic field (16) through a wire; the temperature sensor (3) is connected to an external temperature inspection device (16) through a wire. The temperature inspection instrument (13) is connected to the computer (14) through a wire, the bottom front of the box (19) is provided with a ventilation hole (10) penetrating the interior, the bottom back of the box (19) is provided with an air outlet (17) penetrating the interior, the top two sides of the box (19) are provided with fans (12), the bottom of the sample cavity (6) is provided with a water outlet (9) penetrating the interior of the bottom of the box (19), the front of the box (19) is provided with a power switch (1) and an operation interface (11), and the outer wall of the box (19) is provided with a monitoring port (15).

2. The electromagnetic coupling constant temperature device according to claim 1, characterized in that: The inner wall of the box body (19) is provided with a thermal insulation layer (5).

3. The electromagnetic coupling constant temperature device according to claim 2, characterized in that: The LED light source (4) is an LED ultraviolet lamp.

4. The electromagnetic coupling thermostat according to claim 3, characterized in that: The Helmholtz coil (2) is connected to a DC power supply, and the magnetic field strength is 0-50mT and the frequency is an electrostatic field of 0Hz.

5. The electromagnetic coupling constant temperature device according to claim 4, characterized in that: The Helmholtz coil (2) is connected to an alternating current power supply, and the magnetic field strength is 0-50 mT and the frequency is 1-1000 Hz.

6. The electromagnetic coupling constant temperature device according to claim 5, characterized in that: The distance between the two electrostatic fields (16) is less than or equal to 40 cm.

7. The electromagnetic coupling constant temperature device according to claim 6, characterized in that: Four casters (18) are provided at the bottom of the box body (19).

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