CN219891578U

CN219891578U - Temperature control device

Info

Publication number: CN219891578U
Application number: CN202321281243.8U
Authority: CN
Inventors: 蒋鹏; 周丽; 范国民; 李振木
Original assignee: Experimental Equipment Technology Co ltd Nanjing Hongyu
Current assignee: Experimental Equipment Technology Co ltd Nanjing Hongyu
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-24
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a temperature control device, which comprises a laboratory body and a ventilation vent on the laboratory body, wherein the front surface of the laboratory body is provided with a passage door, one side of the ventilation vent is connected with a ventilator body, one end of the ventilator body is provided with a ventilating hood, one end of the ventilator body is fixedly connected with a connecting frame, and the connecting frame is provided with a mounting rack; the air supplementing cover is located on the mounting frame, the air supplementing cover is fixed on the mounting frame through the connecting frame scarf joint, all through articulated mode swing joint between the air supplementing cover, the upper and lower both ends of the air supplementing cover all are provided with the pivot, the both ends of pivot all run through the connecting frame and are provided with drive gear, realize the effect of quick accuse temperature when carrying out accurate accuse temperature through the air exhausting volume cooperation temperature control module on the laboratory body of air supplementing cover structure cooperation blast gate in the vent department of ventilation blower body.

Description

Temperature control device

Technical Field

The utility model belongs to the technical field of laboratory temperature control systems, and particularly relates to a temperature control device.

Background

Laboratory environment is different from common machine room or office space, and specific requirements are required for environmental conditions, such as biological and chemical laboratories on the reaction temperature, environment and humidity, so that a set of temperature and humidity control system is generally required to meet the experimental requirements in the laboratory, and ventilation and temperature control are generally performed by ventilation cabinet bodies for air flow in the environment of the laboratory.

Through searching, patent document with the application number of CN201910745552.8 discloses a temperature and humidity intelligent control system of a power distribution cabinet, which comprises a power distribution cabinet, wherein a temperature sensor, an MCU, a humidity sensor circuit, an AD conversion circuit, a relay controller, a fan, a heater and a humidifier are respectively arranged in the power distribution cabinet, an LCD display screen is arranged outside the power distribution cabinet, the MCU is electrically connected with the temperature sensor, the humidity sensor circuit is connected with the MCU through the AD conversion circuit, the MCU is respectively used for controlling the fan, the heater and the humidifier through the relay controller, and the MCU is also connected with the LCD display screen.

Disclosure of Invention

The utility model aims to provide a temperature control device, which solves the problem that the air discharge quantity can not be changed to achieve rapid temperature control by controlling the size of a vent when a temperature control module carries out accurate temperature control in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a temperature control device, comprising;

the laboratory body and the ventilation vent on the laboratory body, the laboratory body front is provided with a passage door, one side of the ventilation vent is connected with a ventilator body, one end of the ventilator body is provided with a exhaust hood, one end of the ventilator body is fixedly connected with a connecting frame, and the connecting frame is provided with a mounting rack;

the air supplementing cover is located on the mounting frame, the connecting frame is arranged on the outer side of the air supplementing cover, the air supplementing cover is fixedly connected on the mounting frame through the connecting frame in an embedded mode, the air supplementing cover is provided with a plurality of, the air supplementing cover is movably connected in a hinged mode, rotating shafts are arranged at the upper end and the lower end of the air supplementing cover, and driving gears are arranged at the two ends of the rotating shafts in a penetrating mode through the connecting frame.

Preferably, the exhaust hood is provided with the blast gate on one side that just is located the ventilation blower body, the one end of blast gate is provided with first scavenge port, the other end of blast gate is provided with the second scavenge port, the inside axle mount that is provided with of blast gate, be provided with the valve spindle on the axle mount, valve spindle is last and be located the inside rotation seat that is provided with of blast gate, be provided with the blade on the rotation seat, the one end of valve spindle runs through rotation seat in proper order and blast gate shell is provided with first meshing gear, the one end meshing connection of first meshing gear is provided with the second meshing gear.

Preferably, the middle part of second meshing gear is provided with first transmission shaft, the upper end of first transmission shaft is provided with third meshing gear, the one end meshing connection of third meshing gear is provided with fourth meshing gear, rotate on the fourth meshing gear and connect and be provided with the second transmission shaft, the both ends of second transmission shaft all are provided with first axle bed, first axle bed fixed connection is on the ventilation blower body lateral wall, one side of first axle bed just is provided with first driving motor on the ventilation blower body, the below of first driving motor just is provided with second driving motor on the ventilation blower body, first driving motor all is provided with the motor backup pad with second driving motor's lower extreme.

Preferably, the output end of the second driving motor is provided with a speed reducer, one side of the speed reducer is provided with a second shaft seat on the ventilator body, and the output end of the speed reducer penetrates through the second shaft seat, the connecting frame and the mounting frame to be in meshed connection with the driving gear.

Preferably, be provided with temperature control module on the laboratory body, temperature control module's below just is located the laboratory body and is provided with the control panel, the below of control panel just is located the laboratory body and is provided with the mounting groove, be provided with the visor on the mounting groove, be provided with induction type earth leakage protection switch in the mounting groove temperature control module includes display, temperature controller, humidity controller, heater, fan, humidifier, temperature sensor, humidity transducer and AD converter module, and temperature controller's signal output part is connected with display, heater and fan respectively, and humidity controller's signal output part is connected with display, fan and humidifier respectively.

Preferably, the mounting frame and the connecting frame are of frame structures, the inner wall of the mounting frame is provided with an embedding groove, and the size of the embedding groove is consistent with that of the connecting frame

Preferably, one end of the induction type leakage protection switch is electrically connected with an external power supply, the other end of the induction type leakage protection switch is electrically connected with the temperature control module, and the induction type leakage protection switch is provided with a manual switch.

Preferably, the filter screen structures are arranged on the ventilation vent and positioned at the output ends of one side of the heater and one side of the humidifier.

Preferably, two ends of the protective cover are movably connected with the mounting groove in a shaft rotation connection mode.

Compared with the prior art, the utility model provides a temperature control device, which has the following beneficial effects:

according to the utility model, the air supplementing cover structure is additionally arranged at the outlet position of the ventilator body, and the switch of the air supplementing cover is driven by the driving motor and the speed reducer, so that the ventilation opening is increased when the ventilator body is ventilated, ventilated and temperature controlled by the air supplementing cover matched with the air valve device, and the purpose of rapidly controlling the temperature in a laboratory can be achieved by improving ventilation efficiency through air supplementing when the temperature control module on the laboratory body is used for accurately controlling the temperature.

According to the utility model, temperature control is realized by adopting a circuit with a simple structure, the indoor temperature in a laboratory environment can be regulated and controlled through the heater, the fan, the humidifier, the temperature controller and the humidity controller which are arranged in the temperature control module, and meanwhile, the humidity in the laboratory can be regulated, so that better indoor environment is provided for experimental service, and meanwhile, an inductive leakage protection switch arranged below the temperature control module and a protective cover structure arranged on a mounting groove provided with the inductive leakage protection switch are connected in series through the inductive leakage protection switch, the temperature control module and an external power supply, so that the circuit of the temperature control module is protected.

Drawings

Fig. 1 is a schematic diagram of the overall connection structure of the laboratory body of the present utility model.

Fig. 2 is a schematic structural diagram of a ventilator body according to the present utility model.

Fig. 3 is a schematic view of a connection frame structure of a ventilator body with a ventilation cover mounted at the end of the ventilator body.

Fig. 4 is a schematic diagram of a connection structure of a ventilation hood according to the present utility model.

Fig. 5 is a schematic view of the structure of the air valve of the present utility model.

Fig. 6 is a schematic diagram of a driving connection structure of a damper according to the present utility model.

Fig. 7 is a schematic diagram of a position structure of a temperature control module according to the present utility model.

Fig. 8 is a schematic diagram of the position structure of the inductive leakage protection switch according to the present utility model.

Fig. 9 is a schematic structural diagram of the working principle of the temperature control module of the present utility model.

Fig. 10 is a schematic structural diagram of an inductive leakage protection switch according to the present utility model.

In the figure: 1. a ventilator body; 2. a first shaft seat; 3. an air valve; 4. a first transfer port; 5. a second transfer port; 6. a second driving motor; 7. a motor support plate; 8. a speed reducer; 9. a second axle seat; 10. a wind supplementing cover; 11. a mounting frame; 12. a connection frame; 13. a first driving motor; 14. a fourth meshing gear; 15. an exhaust hood; 16. a scarf joint groove; 17. a connecting frame; 18. a rotating shaft; 19. a drive gear; 20. a shaft fixing frame; 21. a blade; 22. a valve shaft; 23. a rotating seat; 24. a second drive shaft; 25. a first drive shaft; 26. a third meshing gear; 27. a second meshing gear; 28. a first meshing gear; 29. a laboratory body; 30. an outside ventilation vent; 31. a temperature control module; 32. a control board; 33. a mounting groove; 34. a protective cover; 35. an inductive leakage protection switch; 36. an access door; 37. and (5) a manual switch.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a temperature control apparatus as shown in fig. 1-10, comprising;

laboratory body 29 and ventilation vent 30 on laboratory body 29, laboratory body 29 openly are provided with access door 36, and ventilation vent 30's one side is connected and is provided with ventilation blower body 1, and ventilation blower body 1's one end is provided with exhaust hood 15, and ventilation blower body 1's one end fixed connection is provided with connecting frame 12, is provided with mounting bracket 11 on the connecting frame 12;

the air supplementing cover 10 is located on the mounting frame 11, the connecting frame 17 is arranged on the outer side of the air supplementing cover 10, the air supplementing cover 10 is fixedly embedded on the mounting frame 11 through the connecting frame 17, the air supplementing cover 10 is provided with a plurality of air supplementing covers 10, the air supplementing covers 10 are movably connected in a hinged mode, rotating shafts 18 are arranged at the upper end and the lower end of the air supplementing cover 10, and driving gears 19 are arranged at the two ends of the rotating shafts 18 in a penetrating mode through the connecting frame 17.

In this embodiment, the ventilator body 1 is installed at the ventilation outlet position of the laboratory through the exhaust hood 15, when the temperature in the laboratory increases and ventilation and cooling are needed, the ventilator body 1 and the air valve 3 start to work, the first ventilation opening 4 at one end of the air valve 3 penetrates through the exhaust hood 15 and is communicated with the indoor environment of the laboratory, when the first driving motor 13 works, the motor output shaft of the first driving motor 13 drives the second transmission shaft 24 provided with the fourth meshing gear 14 to rotate, the third meshing gear 26 connected with the fourth meshing gear 14 in a meshing manner rotates along with the second transmission shaft, the second meshing gear 27 connected with the lower end of the third meshing gear 26 drives the first meshing gear 28 to rotate through the second meshing gear 27 connected with the first transmission shaft 25, the first meshing gear 28 drives the valve shaft 22 to rotate, in the air valve 3, the valve shaft 22 rotates to enable the blades 21 arranged on the rotating seat 23 to rotate, fresh air in the external environment is sucked from the second ventilation opening 5 and is conveyed into a laboratory from the first ventilation opening 4, when the effect of quickly reducing the temperature in the laboratory is required to be achieved through ventilation, the second driving motor 6 is opened, the output end of the second driving motor 6 outputs power to the driving gear 19 at the tail end of the rotating shaft 18 at the two ends of the air supplementing cover 10 through the speed reducer 8, the rotating shaft 18 drives the air supplementing cover 10 to be opened under the driving of the driving gear 19, when the ventilator body 1 works, more fresh air in the laboratory can be sucked from the position of the air supplementing cover 10 with the opening increased by matching with the air valve 3, the efficiency of heat exchange of the temperature control module 31 in the laboratory body 29 is improved, and the effect of quickly controlling the temperature is achieved

An alternative embodiment is provided with the blast gate 3 on the exhaust hood 15 and lie in one side of ventilation blower body 1, and the one end of blast gate 3 is provided with first scavenge port 4, and the other end of blast gate 3 is provided with second scavenge port 5, and the inside axle mount 20 that is provided with of blast gate 3 is provided with on the axle mount 20, is provided with valve spindle 22 on the valve spindle 22 and lie in the inside rotation seat 23 that is provided with of blast gate 3, is provided with blade 21 on the rotation seat 23, and the one end of valve spindle 22 runs through rotation seat 23 in proper order and blast gate 3 shell is provided with first meshing gear 28, and the one end meshing connection of first meshing gear 28 is provided with second meshing gear 27.

In the present embodiment, ventilation heat exchange is performed by the ventilator body 1 through the damper 3, and the heat exchange efficiency of the ventilator body 1 is improved.

An alternative embodiment, the middle part of second meshing gear 27 is provided with first transmission shaft 25, the upper end of first transmission shaft 25 is provided with third meshing gear 26, the one end meshing connection of third meshing gear 26 is provided with fourth meshing gear 14, rotationally connect on fourth meshing gear 14 and be provided with second transmission shaft 24, the both ends of second transmission shaft 24 all are provided with first axle bed 2, first axle bed 2 fixed connection is on ventilator body 1 lateral wall, one side of first axle bed 2 just is provided with first driving motor 13 on ventilator body 1, the below of first driving motor 13 just is provided with second driving motor 6 on ventilator body 1, the lower extreme of first driving motor 13 and second driving motor 6 all is provided with motor support plate 7, the output of second driving motor 6 is provided with speed reducer 8, one side of speed reducer 8 just is provided with second axle bed 9 on ventilator body 1, the output of speed reducer 8 runs through second axle bed 9, connecting frame 12 and mounting bracket 11 and driving gear 19 meshing connection.

In this embodiment, the operation of the air valve 3 is controlled by driving the multiple sets of meshing gear structures through the driving motor, and the opening and closing of the air supplementing cover 10 is controlled through the speed reducer 8 connected with the output end of the first driving motor 13.

An alternative embodiment is provided with temperature control module 31 on laboratory body 29, temperature control module 31's below and be located laboratory body 29 and be provided with control panel 32, control panel 32's below and be located laboratory body 29 and be provided with mounting groove 33 on, be provided with visor 34 on the mounting groove 33, be provided with inductive earth leakage protection switch 35 temperature control module 31 in the mounting groove 33 and include the display, temperature controller, humidity controller, the heater, the fan, the humidifier, temperature sensor, humidity sensor and AD converter module, and temperature controller's signal output part is connected with the display, the heater and the fan respectively, and humidity controller's signal output part is connected with the display, the fan and the humidifier respectively.

In this embodiment, after the preset indoor temperature and humidity requirements are input through the control board 32, the a/D converter in the temperature control module 31 receives signals and inputs the signals into the temperature sensor and the humidity sensor respectively, the signals are transmitted to the temperature controller and the humidity controller according to the high and low levels of the output ends of the temperature sensor and the humidity sensor, the heater and the fan connected with the temperature controller selectively start the heater to raise the temperature or start the fan to lower the temperature according to the accepted high and low levels, and the humidifier and the fan 35 connected with the output end of the humidity controller selectively start the humidifier to raise the indoor humidity or start the fan to dehumidify the indoor humidity according to the accepted high and low levels

An alternative embodiment, the mounting frame 11 and the connecting frame 17 are of a frame structure, the inner wall of the mounting frame 11 is provided with an embedding groove 16, and the size of the embedding groove 16 is consistent with that of the connecting frame 17

In an alternative embodiment, one end of the inductive leakage protection switch 35 is electrically connected to an external power supply, the other end of the inductive leakage protection switch 35 is electrically connected to the temperature control module 31, and the inductive leakage protection switch 35 is provided with a manual switch 37.

In this embodiment, the manual shut down circuit is selectable by a manual switch 37 on the inductive earth leakage protection switch 35.

An alternative embodiment is to provide a filter screen structure on the ventilation vent 30 at both the heater and humidifier side outputs.

An alternative embodiment is to have both ends of the protective cover 34 movably connected to the mounting groove 33 by means of a shaft-turning connection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A temperature control device, comprising;

laboratory body (29) and ventilation vent (30) on laboratory body (29), laboratory body (29) openly is provided with access door (36), ventilation vent (30) one side connect be provided with ventilation blower body (1), ventilation blower body (1) one end is provided with exhaust hood (15), ventilation blower body (1) one end fixed connection is provided with connecting frame (12), be provided with mounting bracket (11) on connecting frame (12);

the method is characterized in that:

the air supplementing cover (10) is located on the mounting frame (11), a connecting frame (17) is arranged on the outer side of the air supplementing cover (10), the air supplementing cover (10) is fixedly embedded on the mounting frame (11) through the connecting frame (17), the air supplementing cover (10) is provided with a plurality of movable connection in a hinged mode, rotating shafts (18) are arranged at the upper end and the lower end of the air supplementing cover (10), and driving gears (19) are arranged at the two ends of the rotating shafts (18) in a penetrating mode through the connecting frame (17).

2. A temperature control device according to claim 1, wherein: the fan is characterized in that a fan valve (3) is arranged on one side of the fan body (1) and positioned on the exhaust hood (15), a first ventilation opening (4) is formed in one end of the fan valve (3), a second ventilation opening (5) is formed in the other end of the fan valve (3), a shaft fixing frame (20) is arranged inside the fan valve (3), a valve shaft (22) is arranged on the shaft fixing frame (20), a rotating seat (23) is arranged on the valve shaft (22) and positioned inside the fan valve (3), blades (21) are arranged on the rotating seat (23), one end of the valve shaft (22) sequentially penetrates through the rotating seat (23) and a shell of the fan valve (3), and a second meshing gear (27) is arranged at one end of the first meshing gear (28) in a meshing connection mode.

3. A temperature control device according to claim 2, wherein: the middle part of second meshing gear (27) is provided with first transmission shaft (25), the upper end of first transmission shaft (25) is provided with third meshing gear (26), the one end meshing connection of third meshing gear (26) is provided with fourth meshing gear (14), rotate on fourth meshing gear (14) and be provided with second transmission shaft (24), the both ends of second transmission shaft (24) all are provided with first axle bed (2), first axle bed (2) fixed connection is on ventilation blower body (1) lateral wall, one side of first axle bed (2) just is provided with first driving motor (13) on being located ventilation blower body (1), the below of first driving motor (13) just is provided with second driving motor (6) on being located ventilation blower body (1), the lower extreme of first driving motor (13) and second driving motor (6) all is provided with backup pad (7).

4. A temperature control device according to claim 3, wherein: the output of second driving motor (6) is provided with speed reducer (8), one side of speed reducer (8) just is provided with second axle seat (9) on being located ventilation blower body (1), the output of speed reducer (8) runs through second axle seat (9), coupling frame (12) and mounting bracket (11) and is connected with drive gear (19) meshing.

5. A temperature control device according to claim 1, wherein: be provided with temperature control module (31) on laboratory body (29), the below of temperature control module (31) and be located laboratory body (29) and be provided with control panel (32), the below of control panel (32) and be located laboratory body (29) and be provided with mounting groove (33), be provided with visor (34) on mounting groove (33), be provided with induction type earth leakage protection switch (35) in mounting groove (33) temperature control module (31) are including display, temperature controller, humidity controller, heater, fan, humidifier, temperature sensor, humidity transducer and AD converter module, and temperature controller's signal output part is connected with display, heater and fan respectively, and humidity controller's signal output part is connected with display, fan and humidifier respectively.

6. A temperature control device according to claim 4, wherein: the mounting rack (11) and the connecting rack (17) are of frame structures, an embedding groove (16) is formed in the inner wall of the mounting rack (11), and the size of the embedding groove (16) is consistent with that of the connecting rack (17).

7. A temperature control device according to claim 5, wherein: one end of the induction type leakage protection switch (35) is electrically connected with an external power supply, the other end of the induction type leakage protection switch (35) is electrically connected with the temperature control module (31), and a manual switch (37) is arranged on the induction type leakage protection switch (35).

8. A temperature control device according to claim 1, wherein: and filter screen structures are arranged on the ventilation vent (30) and positioned at the output ends of one side of the heater and one side of the humidifier.

9. A temperature control device according to claim 5, wherein: the two ends of the protective cover (34) are movably connected with the mounting groove (33) in a shaft rotation connection mode.