CN216083928U

CN216083928U - Automatic water-replenishing alarm protection device for environmental experiment box

Info

Publication number: CN216083928U
Application number: CN202122785410.XU
Authority: CN
Inventors: 周曦; 文瑾
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-18
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an automatic water-replenishing alarm protection device for an environmental test box, which comprises a test box, a temperature guide layer, a temperature insulation layer, a water replenishing box, a water replenishing pump, an extraction pipe, an atomization humidification device and a liquid level meter, wherein the alarm device is arranged in the middle of the upper end of the outside of the water replenishing box, a timer is arranged at the upper end of the outer wall of one side of the water replenishing box, which is far away from the test box, a protection box is arranged at the lower end of the outer wall of one side of the test box, which is far away from the water replenishing box, a circuit breaker, an electric control switch and an additional power supply are sequentially arranged on one side wall of the inside of the protection box, a temperature detector and a humidity detector are respectively arranged at the upper end and the lower end of one side wall of the inside of the test box, which is located at the upper end of one side wall of the protection box, and a main control panel is arranged outside the test box. Compared with the prior art, the utility model has the advantages that: and the water shortage alarm and the effective protection of the safety of the experimental box are realized.

Description

Automatic water-replenishing alarm protection device for environmental experiment box

Technical Field

The utility model relates to the technical field of environmental test boxes, in particular to an automatic water-supplementing alarm protection device for an environmental test box.

Background

The environment experiment box is used for simulating environments such as high temperature, low temperature, high temperature and high humidity, and is convenient to test the experimental article aiming at different environments. Humidity experiment needs the outside humidification that supplies water, and general laboratory does not have external water supply pipe, consequently need external moisturizing case on the experimental box, and the inside moisture consumption of current environment experimental box moisturizing case does not remind after finishing, and the device is still in the operation, and then leads to the humidity of experimental box inside to influence the experimental result inadequately to long-term idle running equipment probably leads to the damage of device, consequently needs the automatic water supply warning protection device that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides an automatic water-replenishing alarm protection device for an environmental experiment box, which can alarm in case of water shortage and effectively protect the safety of the experiment box.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an environmental experiment case automatic water supply alarm protection device, includes the experimental box, the experimental box is from interior to being equipped with in proper order outward and leading temperature layer and heat insulation layer, the outside one end of experimental box is equipped with the moisturizing case, one side that moisturizing case outside upper end is close to the experimental box is equipped with the moisturizing pump, the moisturizing pump lower extreme is equipped with the extraction pipe, the extraction pipe lower extreme extends to the inside bottom of moisturizing case, a lateral wall top grafting that the experimental box is close to the moisturizing case is equipped with atomizing humidification device, the moisturizing pump is connected with atomizing humidification device through being equipped with the connecting tube, a lateral wall lower extreme in the inside of moisturizing case is equipped with the liquid level appearance, the position in the middle of the outside upper end of moisturizing case is equipped with alarm device, one side outer wall upper end that the moisturizing case was kept away from the experimental box is equipped with the timer, one side outer wall lower extreme that the experimental box was kept away from to the experimental box is equipped with the circuit breaker in proper order down from last, The temperature and humidity detector is arranged at the upper end and the lower end of one side wall in the experiment box respectively, and the main control panel is arranged at the upper end of one side wall, which is arranged on the protection box, outside the experiment box.

Compared with the prior art, the utility model has the advantages that: compared with the prior art, the utility model arranges the liquid level instrument at the lower end in the water replenishing tank, when the liquid level instrument detects that the water level is lower than the height of the water level instrument, the alarm device is started to give an alarm to remind an operator to perform water replenishing operation, when the liquid level meter is damaged, the utility model can control the alarm device to alarm in a timing way through the arranged timer, is used for reminding workers to observe the water level condition at intervals, ensures that the water shortage problem does not occur in the water replenishing tank, and in addition, the utility model arranges an additional power supply, an electric control switch and a circuit breaker in the protection tank, when the liquid level meter judges that water is short but water is not supplemented for a long time and the temperature detector detects abnormal high temperature and low temperature, an extra power supply is connected in series on the main circuit through the closed electric control switch to increase load current to stimulate the circuit breaker to break, so that the whole circuit breaker is broken, the protection function of the device is further realized, and the use safety of the equipment is ensured.

As an improvement, the upper end of the outer part of the experiment box is provided with a temperature control box, the middle position in the temperature control box is provided with a thermal insulation partition plate, two sides in the temperature control box are respectively provided with a refrigerating device and a heating device, the lower ends of the refrigerating device and the heating device are respectively provided with a temperature conducting block, and the lower end of the temperature conducting block is connected with the temperature conducting layer.

As an improvement, a display screen is arranged on the main control panel, and a control keyboard is arranged at the position, located at the lower end of the display screen, on the outer wall of the experiment box.

As an improvement, one side of the top surface of the water replenishing tank, which is far away from the experimental box, is inserted with a water replenishing pipe, and the upper end of the water replenishing pipe is connected with a sealing cover through a threaded structure.

As an improvement, an opening structure is arranged on one side wall of the protection box far away from the experiment box, a cover plate is hinged to the opening structure of the protection box, and a grab handle is arranged on the lower side of one end, located outside the protection box, of the cover plate.

Drawings

FIG. 1 is a schematic structural diagram of an automatic water-replenishing alarm protection device of an environmental test box.

As shown in the figure: 1. an experimental box; 2. a heat conducting layer; 3. a thermal insulation layer; 4. a water replenishing tank; 5. a water replenishing pump; 6. an extraction pipe; 7. an atomizing and humidifying device; 8. connecting pipes; 9. a liquid level meter; 10. an alarm device; 11. a timer; 12. a protection box; 13. a circuit breaker; 14. an electric control switch; 15. an additional power supply; 16. a temperature detector; 17. a moisture detector; 18. a main control panel; 19. a temperature control box; 20. a thermal insulation partition plate; 21. a refrigeration device; 22. a heating device; 23. a temperature conducting block; 24. a display screen; 25. a control keyboard; 26. a water replenishing pipe; 27. a sealing cover; 28. a cover plate; 29. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, an automatic water-replenishing alarm protection device for an environmental test box comprises a test box 1, wherein the test box 1 is sequentially provided with a temperature-guiding layer 2 and a temperature-insulating layer 3 from inside to outside, one end of the outside of the test box 1 is provided with a water-replenishing box 4, one side of the upper end of the outside of the water-replenishing box 4, which is close to the test box 1, is provided with a water-replenishing pump 5, the lower end of the water-replenishing pump 5 is provided with an extraction pipe 6, the lower end of the extraction pipe 6 extends to the bottom end of the inside of the water-replenishing box 4, the top end of one side wall of the test box 1, which is close to the water-replenishing box 4, is provided with an atomizing and humidifying device 7 in an inserting manner, the water-replenishing pump 5 is connected with the atomizing and humidifying device 7 through a connecting pipe 8, the lower end of one side wall of the inside of the water-replenishing box 4 is provided with a liquid level meter 9, the middle position of the upper end of the outside of the water-replenishing box 4 is provided with an alarm device 10, the upper end of one side wall of the water-replenishing box 4, which is far away from the test box 1, is provided with a timer 11, and the lower end of one side outer wall of the test box 1, which is far away from the water-replenishing box 4 is provided with a protection box 12, inside being close to the lateral wall of experimental box 1 of guard box 12 is from last to being equipped with circuit breaker 13, electrical switch 14 and extra power 15 down in proper order, the lower extreme is equipped with thermodetector 16 and moisture detector 17 respectively on the inside lateral wall of experimental box 1, experimental box 1 outside is located a lateral wall upper end that sets up guard box 12 and is equipped with main control panel 18.

The experiment box is characterized in that a temperature control box 19 is arranged at the upper end of the outer portion of the experiment box 1, a heat insulation partition plate 20 is arranged in the middle of the inner portion of the temperature control box 19, a refrigerating device 21 and a heating device 22 are respectively arranged on two sides of the inner portion of the temperature control box 19, temperature conducting blocks 23 are arranged at the lower ends of the refrigerating device 21 and the heating device 22, and the lower ends of the temperature conducting blocks 23 are connected with the temperature conducting layer 2.

The main control panel 18 is provided with a display screen 24, and the outer wall of the experimental box 1 at the lower end of the display screen 24 is provided with a control keyboard 25.

One side of the top surface of the water replenishing tank 4, which is far away from the experimental box 1, is inserted with a water replenishing pipe 26, and the upper end of the water replenishing pipe 26 is connected with a sealing cover 27 through a threaded structure.

An opening structure is arranged on one side wall of the protection box 12 far away from the experiment box 1, a cover plate 28 is hinged to the opening structure of the protection box 12, and a grab handle 29 is arranged on the lower side of one end, located outside the protection box 12, of the cover plate 28.

When the utility model is used in detail, an extra power supply 15 arranged in the utility model is connected with a main circuit of the device in series, and is controlled to be opened and closed through an electric control switch 14, as shown in figure 1, when the utility model is used in detail, a heating device 22 and a refrigerating device 21 are controlled to operate according to a control keyboard 25 to change the temperature in a test box 1, when a humidity laboratory is carried out, the main control support plate 18 controls a water replenishing pump 5 to feed water in a water replenishing tank 4 into an atomizing and humidifying device 7, the atomizing and humidifying device 7 is used for carrying out rapid humidification on the interior of the test box 1, when the water level in the water replenishing tank 4 is lower than the height of a liquid level instrument 9, an alarm device 10 is started and gives an alarm, an operator opens a sealing cover 27 to add water, when the alarm does not respond to the alarm for a long time, the main control panel 18 controls the electric control switch 14 to be closed, the current of the main circuit load is increased, the circuit breaker protection circuit is directly disconnected, the power supply of the equipment is directly shut down, and therefore the protection effect on the device is achieved.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an environmental test case automatic water supply alarm protection device, includes experimental box (1), experimental box (1) is from interior to being equipped with in proper order outward and leading temperature layer (2) and heat insulating layer (3), experimental box (1) outside one end is equipped with moisturizing case (4), its characterized in that: one side that moisturizing case (4) outside upper end is close to experimental box (1) is equipped with moisturizing pump (5), moisturizing pump (5) lower extreme is equipped with extraction pipe (6), extraction pipe (6) lower extreme extends to moisturizing case (4) inside bottom, a side wall top plug-in connection that experimental box (1) is close to moisturizing case (4) is equipped with atomizing humidification device (7), moisturizing pump (5) are connected through being equipped with even pipe (8) with atomizing humidification device (7), inside a lateral wall lower extreme of moisturizing case (4) is equipped with liquid level appearance (9), position in the middle of moisturizing case (4) outside upper end is equipped with alarm device (10), one side outer wall upper end that experimental box (1) was kept away from in moisturizing case (4) is equipped with timer (11), one side outer wall lower extreme that experimental box (4) was kept away from in experimental box (1) is equipped with guard box (12), one side wall that experimental box (12) inside is close to experimental box (1) is from last to being equipped with circuit breaker (12) down in proper order (13) The device comprises an experiment box (1), an electric control switch (14) and an additional power supply (15), wherein the upper end and the lower end of one side wall in the experiment box (1) are respectively provided with a temperature detector (16) and a humidity detector (17), and the upper end of one side wall, which is arranged on a protection box (12), outside the experiment box (1) is provided with a main control panel (18).

2. The environmental experiment box automatic water supplementing alarm protection device according to claim 1, characterized in that: experiment case (1) outside upper end is equipped with temperature control box (19), the position in the middle of temperature control box (19) inside is equipped with thermal-insulated baffle (20), the inside both sides of temperature control box (19) are equipped with refrigerating plant (21) and heating device (22) respectively, refrigerating plant (21) and heating device (22) lower extreme all are equipped with leads temperature piece (23), lead temperature piece (23) lower extreme and lead temperature layer (2) and be connected.

3. The environmental experiment box automatic water supplementing alarm protection device according to claim 1, characterized in that: the main control panel (18) is provided with a display screen (24), and the outer wall of the experiment box (1) is provided with a control keyboard (25) at the position of the lower end of the display screen (24).

4. The environmental experiment box automatic water supplementing alarm protection device according to claim 1, characterized in that: one side of the top surface of the water replenishing tank (4) far away from the experimental box (1) is inserted with a water replenishing pipe (26), and the upper end of the water replenishing pipe (26) is connected with a sealing cover (27) through a threaded structure.

5. The environmental experiment box automatic water supplementing alarm protection device according to claim 1, characterized in that: be equipped with open structure on the lateral wall that experimental box (1) was kept away from in guard box (12), guard box (12) open structure department is articulated to be equipped with apron (28), apron (28) are located the outside one end downside of guard box (12) and are equipped with grab handle (29).