CN218609487U

CN218609487U - Automatic electric heating constant temperature and humidity box

Info

Publication number: CN218609487U
Application number: CN202222859620.3U
Authority: CN
Inventors: 杨洪礼; 赵磊
Original assignee: American Australia Testing Huizhou Co ltd
Current assignee: American Australia Testing Huizhou Co ltd
Priority date: 2022-10-30
Filing date: 2022-10-30
Publication date: 2023-03-14
Anticipated expiration: 2032-10-30

Abstract

The utility model belongs to the technical field of constant temperature and humidity case technique and specifically relates to an automatic electric heat constant temperature and humidity case, the power distribution box comprises a main box body, one side fixed mounting of main box body has quick-witted case, water tank and refrigeration case are installed in proper order to the upper end of machine case, quick-witted incasement bottom middle part fixed mounting has the humidification case, the inside electrothermal tube that is equipped with of humidification incasement portion, the inside of refrigeration case is equipped with compressor, compressor's output fixed mounting has the cold air duct, the one end that the water tank is close to the refrigeration case runs through there is the inlet tube, the one end that the water tank was kept away from to the inlet tube communicates with the humidification case mutually, the middle part of humidification case one side is run through and is installed the hot-blast main box body, the inner wall upper end fixed mounting that quick-witted case one side was kept away from to the main box body has temperature sensor and humidity transducer. This device reasonable in design can effectually avoid appearing the dry, the long-time straight blow analyte body of hot-air, prevents to appear destroying analyte body structure, and further be favorable to the physical and chemical analysis of follow-up analyte body.

Description

Automatic electric heating constant temperature and humidity box

Technical Field

The utility model relates to a constant temperature and humidity case technical field especially relates to an automatic electric heat constant temperature and humidity case.

Background

During physical and chemical analysis: the constant temperature and humidity chamber is needed to avoid the problem that the analysis result is inaccurate because the object to be analyzed is influenced by the ambient temperature or humidity.

Current constant temperature and humidity case, generally through temperature and humidity sensor cooperation air heater and compressor accomplish the automatically regulated of humiture, and the air heater is in the use, and the dry, the long-time direct-blowing analyte body of hot-air, has the probability of destroying analyte body structure constitution, and the physical and chemical analysis of the follow-up analyte body of further influence is unfavorable for the use. For this reason, it is urgently required to propose an improved solution for solving the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automatic electric heat constant temperature and humidity case that proposes, this constant temperature and humidity case can effectually avoid appearing doing, the long-time straight blow analyte body of hot-air, prevents to appear destroying analyte body structure, and further the physics and chemistry analysis that is favorable to follow-up analyte body.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an automatic electric heat constant temperature and humidity case, includes the main tank body, one side fixed mounting of main tank body has quick-witted case, water tank and refrigeration case are installed in proper order to the upper end of machine case, quick-witted incasement bottom middle part fixed mounting has the humidification case, the inside electrothermal tube that is equipped with of humidification incasement, the inside of refrigeration case is equipped with refrigeration compressor, refrigeration compressor's output fixed mounting has the cold air duct, the water tank runs through near the one end of refrigeration case has the inlet tube, the one end and the humidification case intercommunication of water tank are kept away from to the inlet tube, the middle part of humidification case one side is run through and is installed the hot-blast main, the inner wall upper end fixed mounting that quick-witted case one side was kept away from to the main tank body has temperature sensor and humidity transducer, temperature sensor and humidity transducer and the equal electric connection of refrigeration compressor, electrothermal tube.

Preferably, the refrigeration box is connected with the main box body, a through hole is formed in the inner wall, close to the cold air pipe, of the refrigeration box, and one end, far away from the refrigeration compressor, of the cold air pipe extends into the main box body through the through hole.

Preferably, the inner wall of the case close to the hot air pipe is provided with a communication hole, and one end of the hot air pipe far away from the humidifying box extends into the main box body through the communication hole.

Preferably, one end of the main box body, which is far away from the front side of the case, is hinged with a box door, glass is embedded in the box door, and a handle is fixedly mounted in the middle of the front side, which is far away from the hinged part, of the box door.

Preferably, the middle part of one end, far away from the hot air pipe, of the humidifying box is provided with a visual window in a penetrating mode, the front side of the case, corresponding to the visual window, is provided with an opening, and the visual window extends out of the case through the opening.

Preferably, a water adding pipe is installed on one side of the upper end of the water tank and communicated with the water tank.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when the constant temperature and humidity box is used, an object to be analyzed is placed in the main box body, the box door is closed, the storage condition of the object to be analyzed is observed through glass in real time, when the temperature or the humidity in the main box body is low, the temperature of the main box body is obtained through the temperature sensor and the humidity sensor, signals are transmitted to the refrigeration compressor and the electric heating pipe, cold air and steam evaporated after heating are transmitted into the main box body through the cold air pipe and the hot air pipe respectively after the refrigeration compressor and the electric heating pipe are started, so that the temperature and humidity numerical values in the main box body are changed, when the temperature sensor and the humidity sensor obtain that the temperature and the humidity in the main box body reach standard numerical values, the signals are transmitted to the refrigeration compressor and the electric heating pipe again, the transmission of the cold air and the steam is stopped, the temperature and humidity numerical values are maintained, and the temperature and the humidity in the constant temperature and humidity box are prevented from influencing the subsequent physicochemical analysis of the object to be analyzed;

2. this constant temperature and humidity case when using, not only can be real-time observe the save condition of the inside analyte body of the main tank body through glass, can also be through the water condition of depositing in the visual window real-time observation humidification incasement to in time add the clear water through the filler pipe, prevent that the electrothermal tube from burning futilely, play the purpose of protection electrothermal tube.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic bottom view of the unfolded structure of the present invention;

FIG. 3 is a schematic bottom view of the internal structure of the main box of the present invention;

fig. 4 is a schematic view of the case of the present invention;

fig. 5 is a schematic sectional view of the structure of the humidifying box of the present invention.

In the figure: 1. a main box body; 2. a chassis; 3. a water tank; 4. a refrigeration case; 5. a water feeding pipe; 6. a visual window; 7. a box door; 8. glass; 9. a handle; 10. a temperature sensor; 11. a humidity sensor; 12. a cold air pipe; 13. a hot air pipe; 14. a water inlet pipe; 15. a refrigeration compressor; 16. a humidifying box; 17. an electric heating tube.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

An automatic electric heating constant temperature and humidity box as shown in the attached figures 1-5 comprises a main box body 1, a case 2 is fixedly installed on one side of the main box body 1, a water tank 3 and a refrigerating box 4 are sequentially installed on the upper end of the case 2, a humidifying box 16 is fixedly installed in the middle of the bottom end of the case 2, an electric heating pipe 17 is arranged inside the humidifying box 16, a refrigerating compressor 15 is arranged inside the refrigerating box 4, a cold air pipe 12 is fixedly installed at the output end of the refrigerating compressor 15, a water inlet pipe 14 penetrates through one end of the water tank 3 close to the refrigerating box 4, one end of the water inlet pipe 14 far away from the water tank 3 is communicated with the humidifying box 16, a hot air pipe 13 penetrates through the middle of one side of the humidifying box 16, a temperature sensor 10 and a humidity sensor 11 are fixedly installed on the upper end of the inner wall of one side of the main box body 1 far away from the case 2, the temperature sensor 10 and the humidity sensor 11 are electrically connected with the refrigerating compressor 15 and the electric heating pipe 17, the refrigerating box 4 is connected with the main box body 1, a through hole is formed in correspondence to the cold air pipe 12, one end of the cold air pipe 12 extends into the main box body 1 through the through hole, a communication hole formed in the inner wall of the case 2 close to the hot air pipe 13.

When the temperature or the humidity in the main box body 1 is low, the temperature of the main box body 1 is obtained through the temperature sensor 10 and the humidity sensor 11, and signals are transmitted to the refrigeration compressor 15 and the electric heating tube 17, after the refrigeration compressor 15 and the electric heating tube 17 are started, cold air and steam evaporated after heating are transmitted into the main box body 1 through the cold air tube 12 and the hot air tube 13 respectively, so that the temperature and the humidity values in the main box body 1 are changed, after the temperature and the humidity in the main box body 1 are obtained through the temperature sensor 10 and the humidity sensor 11, signals are transmitted to the refrigeration compressor 15 and the electric heating tube 17 again, the transmission of the cold air and the steam is stopped, the temperature and the humidity values are maintained, and the situation that the temperature and the humidity in the constant-temperature and humidity box influence the subsequent physicochemical analysis of an analyte to be successfully carried out is avoided.

In this embodiment, the one end that main tank body 1 kept away from quick-witted case 2 front side articulates there is chamber door 7, and glass 8 is installed in the embedding on the chamber door 7, and chamber door 7 keeps away from the front side middle part fixed mounting of articulated department has handle 9, can be real-timely through the save condition of the inside analyte body of main tank body 1 of glass 8 observation.

In this embodiment, the middle part of the humidification case 16, which is far away from one end of the hot-blast main 13, is provided with the visual window 6 in a penetrating manner, the front side of the case 2, which corresponds to the visual window 6, is provided with an opening, the visual window 6 extends out of the case 2 through the opening, the water feeding pipe 5 is installed on one side of the upper end of the water tank 3, the water feeding pipe 5 is communicated with the water tank 3, the water storage condition in the humidification case 16 is observed in real time through the visual window 6, so that clear water can be added through the water feeding pipe 5 in time, the electric heating pipe 17 is prevented from being burned dry, and the purpose of protecting the electric heating pipe 17 is achieved.

The utility model discloses a theory of operation:

referring to the attached drawings 1-5 of the specification, when the constant temperature and humidity cabinet is used, an object to be analyzed is placed in the main cabinet 1, the cabinet door 7 is closed, the storage condition of the object to be analyzed is observed through the glass 8 in real time, when the temperature or humidity in the main cabinet 1 is low, the temperature of the main cabinet 1 is obtained through the temperature sensor 10 and the humidity sensor 11, and signals are transmitted to the refrigeration compressor 15 and the electric heating pipe 17, after the refrigeration compressor 15 and the electric heating pipe 17 are started, cold air and steam evaporated after heating are transmitted to the main cabinet 1 through the cold air pipe 12 and the hot air pipe 13 respectively, so that the temperature and humidity values in the main cabinet 1 are changed, and after the temperature and humidity in the main cabinet 1 are obtained through the temperature sensor 10 and the humidity sensor 11, signals are transmitted to the refrigeration compressor 15 and the electric heating pipe 17 again, transmission of the cold air and the steam is stopped, so that the temperature and humidity values are maintained, and the temperature and the humidity in the constant temperature and humidity cabinet are prevented from influencing the subsequent physical and chemical analysis of the object to be analyzed.

This constant temperature and humidity case is when using, not only can be real-timely observe the save condition of the inside analyte body of main tank 1 through glass 8, can also be through the deposit water condition in the 6 real-time observation humidification casees 16 of visual window to in time add the clear water through filler pipe 5, prevent that electrothermal tube 17 from burning futilely, play the purpose of protection electrothermal tube 17.

To sum up: this constant temperature and humidity case can effectually avoid appearing dry, the long-time direct-blow analyte body of hot-air, prevents to appear destroying analyte body structure, and further be favorable to the physical and chemical analysis of follow-up analyte body.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic electric heat constant temperature and humidity case, includes the main tank body (1), its characterized in that, one side fixed mounting of the main tank body (1) has quick-witted case (2), water tank (3) and refrigeration case (4) are installed in proper order to the upper end of quick-witted case (2), bottom end middle part fixed mounting has humidification case (16) in quick-witted case (2), humidification case (16) inside is equipped with electrothermal tube (17), the inside of refrigeration case (4) is equipped with refrigeration compressor (15), the output fixed mounting of refrigeration compressor (15) has cold air duct (12), the one end that water tank (3) are close to refrigeration case (4) runs through inlet tube (14), the one end and the humidification case (16) of keeping away from water tank (3) are linked together in inlet tube (14), the middle part of humidification case (16) one side runs through and installs hot-blast main tank (13), the inner wall upper end fixed mounting that main tank body (1) kept away from quick-witted case (2) one side has temperature sensor (10) and humidity sensor (11), temperature sensor (10) and humidity sensor (11) and refrigeration compressor (15), electrothermal tube (17) equal electric connection.

2. An automatic electric heating constant temperature and humidity box according to claim 1, characterized in that the refrigeration box (4) is connected with the main box body (1), the inner wall of the refrigeration box (4) close to the cold air pipe (12) is provided with a through hole, and one end of the cold air pipe (12) far away from the refrigeration compressor (15) extends into the main box body (1) through the through hole.

3. An automatic electric heating constant temperature and humidity box according to claim 1, characterized in that the inner wall of the case (2) close to the hot air pipe (13) is provided with a communication hole, and one end of the hot air pipe (13) far away from the humidifying box (16) extends into the main box body (1) through the communication hole.

4. The automatic electric heating constant temperature and humidity box according to claim 1, characterized in that one end of the main box body (1) far away from the front side of the cabinet (2) is hinged with a box door (7), the box door (7) is embedded with glass (8), and the middle part of the front side of the box door (7) far away from the hinged part is fixedly provided with a handle (9).

5. The automatic electric heating constant temperature and humidity box according to claim 1, wherein a visual window (6) is installed in the middle of one end of the humidifying box (16) far away from the hot air pipe (13) in a penetrating manner, an opening is formed in the front side of the case (2) corresponding to the visual window (6), and the visual window (6) extends out of the case (2) through the opening.

6. An automatic electric heating constant temperature and humidity box according to claim 1, characterized in that a water feeding pipe (5) is installed on one side of the upper end of the water tank (3), and the water feeding pipe (5) is communicated with the water tank (3).