CN111811092A

CN111811092A - Laboratory humidity detection device with humidity control function

Info

Publication number: CN111811092A
Application number: CN202010729583.7A
Authority: CN
Inventors: 高泰培; 陈带军; 许金保; 夏力耕; 王爱东
Original assignee: Jiangsu Huapu Testing Technology Service Co ltd
Current assignee: Jiangsu Huapu Liance Environmental Safety Technology Co.,Ltd.
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-23
Anticipated expiration: 2040-07-27
Also published as: CN111811092B

Abstract

The invention relates to the technical field of laboratory humidity detection devices, and discloses a laboratory humidity detection device with a humidity adjusting function, which comprises an indoor cabinet and an outdoor cabinet, wherein the top of the indoor cabinet is provided with a ventilation hole, the interior of the indoor cabinet is respectively and fixedly connected with an evaporator and a water collecting box positioned below the evaporator, the interior of the outdoor cabinet is respectively and fixedly connected with an expansion valve communicated with the right side of the evaporator and a condenser communicated with the right side of the expansion valve, and the interior of the outdoor cabinet is fixedly connected with a compressor communicated with the left side of the condenser and communicated with the bottom of the evaporator. This laboratory humidity detection device with humidity control function possesses advantages such as humidity control function, has solved constant temperature and humidity laboratory and has made the more even advantage of humidity distribution, nevertheless does not possess the humidity control function, when laboratory humidity is too high, arouses article such as reagent moldy easily, influences the problem of experiment process.

Description

Laboratory humidity detection device with humidity control function

Technical Field

The invention relates to the technical field of laboratory humidity detection devices, in particular to a laboratory humidity detection device with a humidity adjusting function.

Background

The laboratory is a test place, the laboratory is a scientific cradle which is a base of scientific research, and a source of scientific development plays a very important role in the scientific development, the laboratory can be divided into three categories according to attribution, and the first category is a laboratory belonging to a university or hosted by the university; the second kind of laboratory belongs to national institutions, and some laboratories even belong to international institutions; the third kind of laboratory belongs to the industrial enterprise department directly, for the development and research service of industrial technology, the laboratory is when carrying out the experiment, considers the humidity variable, needs to use humidity detection device.

According to the constant-temperature and constant-humidity laboratory provided by the Chinese patent publication No. CN108375134A, the constant-temperature and constant-humidity laboratory has the advantage of more uniform humidity distribution, but does not have a humidity adjusting function, and when the humidity of the laboratory is too high, articles such as reagents and the like are easy to mildew, so that the experiment process is influenced, and the laboratory humidity detecting device with the humidity adjusting function is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the laboratory humidity detection device with the humidity adjusting function, which has the advantages of the humidity adjusting function and the like, and solves the problems that the constant-temperature and constant-humidity laboratory has the advantage of more uniform humidity distribution, but does not have the humidity adjusting function, and when the humidity of the laboratory is too high, articles such as reagents and the like are easy to mildew, and the experimental process is influenced.

(II) technical scheme

In order to achieve the purpose of having the humidity adjusting function, the invention provides the following technical scheme: a laboratory humidity detection device with a humidity adjusting function comprises an indoor cabinet and an outdoor cabinet, wherein the top of the indoor cabinet is provided with a ventilation hole, the interior of the indoor cabinet is respectively and fixedly connected with an evaporator and a water collecting box positioned below the evaporator, the interior of the outdoor cabinet is respectively and fixedly connected with an expansion valve communicated with the right side of the evaporator and a condenser communicated with the right side of the expansion valve, the interior of the outdoor cabinet is fixedly connected with a compressor communicated with the left side of the condenser and communicated with the bottom of the evaporator, the bottom of the indoor cabinet is fixedly connected with a water tank extending to the left side of the indoor cabinet, the bottom of the indoor cabinet is respectively and fixedly connected with a U-shaped block positioned at the right side of the water tank and a controller positioned at the right side of the U-shaped block, the right side wall of an inner cavity of the indoor cabinet is fixedly connected with a filter cylinder communicated with the bottom of, the top of the U-shaped block is fixedly connected with an annular pipe, the top of the U-shaped block is fixedly connected with a wind guide fan penetrating through the U-shaped block, the inner side of the annular pipe is fixedly connected with two connecting blocks, a purified water bucket is fixedly connected between the two connecting blocks, the bottom of the purified water bucket is fixedly connected with a round shell communicated with the inside of the purified water bucket, the inside of the round shell is fixedly connected with an ultrasonic atomizer, the rear side wall of the inner cavity of the indoor cabinet is fixedly connected with a steering fan which is positioned above the annular pipe and extends to the back of the indoor cabinet, the front of the indoor cabinet is fixedly connected with a cabinet door, the inside of the cabinet door is fixedly connected with a fan, the front of the cabinet door is fixedly connected with a digital display, the front of the cabinet door is provided with an air inlet hole positioned below the digital display, the front of the outdoor cabinet, the inside from the top down of cartridge filter is fixed mounting in proper order has and is located two dechlorination layer, adsorbed layer, antiscale layer and filtering layer between the separation net, the top electricity of controller is connected with and is located the outside humidity transducer of indoor cabinet.

Preferably, the inside fixedly connected with of indoor cabinet and the backup pad of water collection box bottom fixed connection, the inner chamber diapire of water collection box is the slope design.

Preferably, the condenser, the expansion valve and the evaporator, and the evaporator and the compressor are all communicated through a condenser pipe, and a refrigerant is filled in the condenser pipe.

Preferably, the connecting blocks are distributed in a bilateral symmetry mode, the top of the circular shell is in an open design, and the controller is a single chip microcomputer.

Preferably, the compressor, the micro water pump, the air guide fan, the steering fan, the air outlet fan and the digital display are all electrically connected with the controller, and the front face of the ventilation net is fixedly connected with the heat radiation fan electrically connected with the controller.

Preferably, the cabinet door is fixedly connected with the indoor cabinet through a bolt, and the right side of the outdoor cabinet is provided with a heat dissipation hole.

Preferably, the air inlet holes are strip-shaped, the number of the air inlet holes is seven, and the air inlet holes are distributed at equal intervals.

Preferably, the chlorine removal layer is calcium sulfite, and the adsorption layer is an activated carbon plate.

Preferably, the scale prevention layer is tourmaline, and the filtering layer is polypropylene fiber cloth.

(III) advantageous effects

Compared with the prior art, the invention provides a laboratory humidity detection device with a humidity adjusting function, which has the following beneficial effects:

1. the laboratory humidity detection device with the humidity adjusting function detects the humidity of a laboratory through a humidity sensor, the humidity sensor transmits an electric signal formed by detection to a controller, the controller outputs the electric signal to a digital display, the digital display displays the humidity in a numerical mode, when the humidity needs to be adjusted to be high, a micro water pump is started, the micro water pump enables humidifying water in a water tank to reach the interior of a water purifying barrel through a filter cartridge, then an ultrasonic atomizer is enabled to operate, a wind guide fan and a steering fan are started simultaneously, the ultrasonic atomizer enables the humidifying water in the water purifying barrel to be atomized and floated, an ascending air flow formed by the wind guide fan carries the atomized humidifying water to ascend, an air flow formed by the steering fan carries the atomized humidifying water to blow out from an air inlet hole, the interior of the laboratory is humidified, when the humidity needs to be adjusted to be low, the ultrasonic atomizer is enabled to stop operating, and the wind guide fan and the, the start-up compressor, the inside refrigerant of compressor messenger condensation pipe flows, thereby the refrigerant absorbs the heat in getting into the evaporimeter gasification, restart out the fan makes the air get into indoor cabinet from ventilative hole inside, the air is absorbed the heat and is released heat condensation liquid and drip the inside of water-collecting box through the surface of evaporimeter to moisture in the detached air reduces the humidity of laboratory air, thereby has reached the purpose that possesses the humidity control function.

2. This laboratory humidity detection device with humidity control function, when adjusting laboratory humidity, the water-collecting box can collect the liquid drop that the evaporimeter surface dropped, the liquid drop assembles in the water-collecting box is rivers, and flow into the inside of cartridge filter, rivers pass through the dechlorination layer in proper order, the adsorbed layer, scale prevention layer and filtering layer, chloride in the rivers is detached to the dechlorination layer, the peculiar smell of rivers is detached to the adsorbed layer, the scale prevention layer prevents the mineral substance scale deposit in the rivers, particulate matters such as the dust that contains in the filtering layer detached rivers, finally inside rivers reachd the clean water bucket, be used for the inside humidification of laboratory, thereby recycle's purpose has been reached.

Drawings

FIG. 1 is a schematic structural diagram of a laboratory humidity detection device with humidity adjustment function according to the present invention;

FIG. 2 is a cross-sectional view of a humidity detection device with humidity adjustment function for a laboratory according to the present invention;

fig. 3 is an enlarged view of a part a in fig. 2 of a laboratory humidity detection apparatus with humidity adjustment function according to the present invention.

In the figure: 1. an indoor cabinet; 2. an outdoor cabinet; 3. a ventilation hole; 4. an evaporator; 5. a water collection box; 6. an expansion valve; 7. a condenser; 8. a compressor; 9. a water tank; 10. a U-shaped block; 11. a controller; 12. a filter cartridge; 13. a micro water pump; 14. a ring pipe; 15. a wind guide fan; 16. connecting blocks; 17. a purified water bucket; 18. a round shell; 19. an ultrasonic atomizer; 20. a steering fan; 21. a cabinet door; 22. a fan outlet; 23. a digital display; 24. an air inlet hole; 25. a breathable net; 26. a separation net; 27. a chlorine removal layer; 28. an adsorption layer; 29. an anti-scaling layer; 30. a filtering layer; 31. a humidity sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a laboratory humidity detecting apparatus with humidity adjusting function comprises an indoor cabinet 1 and an outdoor cabinet 2, wherein the top of the indoor cabinet 1 is provided with a ventilation hole 3, the interior of the indoor cabinet 1 is respectively and fixedly connected with an evaporator 4 and a water collecting box 5 positioned below the evaporator 4, the interior of the indoor cabinet 1 is fixedly connected with a supporting plate fixedly connected with the bottom of the water collecting box 5, the bottom wall of an inner cavity of the water collecting box 5 is designed in an inclined manner, the interior of the outdoor cabinet 2 is respectively and fixedly connected with an expansion valve 6 communicated with the right side of the evaporator 4 and a condenser 7 communicated with the right side of the expansion valve 6, the interior of the outdoor cabinet 2 is fixedly connected with a compressor 8 communicated with the left side of the condenser 7 and communicated with the bottom of the evaporator 4, the condenser 8 and the condenser 7, the expansion valve 7 and the expansion valve 6, the expansion valve 6 and the evaporator 4 and the, the inside of the condenser pipe is filled with a refrigerant, the bottom of the indoor cabinet 1 is fixedly connected with a water tank 9 extending to the left side of the indoor cabinet 1, the bottom of the indoor cabinet 1 is respectively fixedly connected with a U-shaped block 10 positioned at the right side of the water tank 9 and a controller 11 positioned at the right side of the U-shaped block 10, the connecting blocks 16 are distributed in bilateral symmetry, the top of the round shell 18 is of an open design, the controller 11 is a single chip microcomputer, the right side wall of the inner cavity of the indoor cabinet 1 is fixedly connected with a filter cylinder 12 communicated with the bottom of the water collecting box 5, the inside of the indoor cabinet 1 is fixedly connected with a micro water pump 13 communicated with the left side of the filter cylinder 12, the top of the U-shaped block 10 is fixedly connected with a ring pipe 14, the top of the U-shaped block 10 is fixedly connected with a wind guide fan 15 penetrating through the U-shaped block 10, the inner side of the, the inside of the round shell 18 is fixedly connected with an ultrasonic atomizer 19, the rear side wall of the inner cavity of the indoor cabinet 1 is fixedly connected with a steering fan 20 which is positioned above the ring pipe 14 and extends to the back side of the indoor cabinet 1, the front side of the indoor cabinet 1 is fixedly connected with a cabinet door 21, the cabinet door 21 and the indoor cabinet 1 are fixedly connected through bolts, the right side of the outdoor cabinet 2 is provided with heat dissipation holes, the inside of the cabinet door 21 is fixedly connected with a fan outlet 22, the front side of the cabinet door 21 is fixedly connected with a digital display 23, the front side of the cabinet door 21 is provided with an air inlet hole 24 which is positioned below the digital display 23, the air inlet hole 24 is in a strip shape, the number of the air inlet holes 24 is seven, the air inlet holes 24 are distributed at equal intervals, the front side of the outdoor cabinet 2 is fixedly connected with a ventilation net 25, the compressor 8, the micro water pump 13, the air guide fan 15, the steering fan 20, the interior of the filter cartridge 12 is fixedly connected with two separation nets 26, the interior of the filter cartridge 12 is sequentially and fixedly provided with a dechlorination layer 27, an adsorption layer 28, an anti-scaling layer 29 and a filtering layer 30 which are positioned between the two separation nets 26 from top to bottom, the dechlorination layer 27 is calcium sulfite, the adsorption layer 28 is an activated carbon plate, the anti-scaling layer 29 is tourmaline, the filtering layer 30 is polypropylene fiber cloth, the top of the controller 11 is electrically connected with a humidity sensor 31 positioned outside the indoor cabinet 1, the humidity of the laboratory is detected through the humidity sensor 31, the humidity sensor 31 transmits a detected electric signal to the controller 11, the controller 11 outputs the electric signal to the digital display 23, the digital display 23 displays the humidity in a numerical value manner, when the humidity needs to be increased, the micro water pump 13 is started, the micro water pump 13 enables the humidifying water in the water tank 9 to reach the interior of the water purification barrel 17 through the filter cartridge 12, then the ultrasonic atomizer 19 is operated, the wind guiding fan 15 and the turning fan 20 are started simultaneously, the ultrasonic atomizer 19 atomizes and floats the humidifying water in the water purifying barrel 17, the ascending air current formed by the wind guiding fan 15 carries the atomized humidifying water to ascend, the air current formed by the turning fan 20 carries the atomized humidifying water to blow out from the air inlet hole 24 to humidify the interior of the laboratory, when the humidity needs to be adjusted, the ultrasonic atomizer 19 stops operating, the wind guiding fan 15 and the turning fan 20 stop operating simultaneously, the compressor 8 is started, the compressor 8 causes the refrigerant in the condensation pipe to flow, the refrigerant enters the evaporator 4 to be gasified to absorb heat, the fan 22 is started to cause the air to enter the interior of the indoor cabinet 1 from the wind penetrating hole 3, the air is absorbed heat through the surface of the evaporator 4 and releases heat, the condensed liquid drops into the interior of the water collecting box 5, thereby removing the moisture in the air, reduce the humidity of laboratory air, thereby the purpose that possesses the humidity control function has been reached, when adjusting laboratory humidity, the water collecting box 5 can collect the liquid drop that evaporimeter 4 surface dropped, the liquid drop assembles at water collecting box 5 inside and is rivers, and flow into the inside of cartridge filter 12, rivers pass through dechlorination layer 27 in proper order, adsorbent layer 28, anti fouling layer 29 and filtering layer 30, dechlorination layer 27 detach the chloride in the rivers, adsorbent layer 28 removes the peculiar smell of rivers, anti fouling layer 29 prevents the mineral substance scale deposit in the rivers, filtering layer 30 removes particulate matters such as the dust that contain in the rivers, final rivers reach inside clean water bucket 17, be used for to the inside humidification of laboratory, thereby recycle's purpose has been reached.

To sum up, the laboratory humidity detection device with humidity adjustment function detects the humidity of the laboratory through the humidity sensor 31, the humidity sensor 31 transmits the electric signal formed by detection to the controller 11, the controller 11 outputs the electric signal to the digital display 23, the digital display 23 displays the humidity in a numerical mode, when the humidity needs to be increased, the micro-water pump 13 is started, the micro-water pump 13 enables the humidifying water in the water tank 9 to reach the inside of the purified water barrel 17 through the filter cylinder 12, then the ultrasonic atomizer 19 is operated, the air guide fan 15 and the turning fan 20 are started at the same time, the ultrasonic atomizer 19 enables the humidifying water in the purified water barrel 17 to be atomized and floated, the ascending air current formed by the air guide fan 15 carries the atomized humidifying water to rise, the air current formed by the turning fan 20 carries the atomized humidifying water to be blown out of the air inlet hole 24 to humidify the inside of the laboratory, when the humidity needs to be reduced, the ultrasonic atomizer 19 stops operating, the air guide fan 15 and the steering fan 20 stop operating, the compressor 8 is started, the refrigerant in the condensation pipe flows through the compressor 8, the refrigerant enters the evaporator 4 to be gasified so as to absorb heat, the air outlet fan 22 is started so that the air enters the indoor cabinet 1 from the ventilation hole 3, the air is absorbed by the heat through the surface of the evaporator 4 and releases heat, the condensed liquid drops fall into the water collecting box 5 so as to remove the moisture in the air and reduce the humidity of the air in the laboratory, thereby achieving the purpose of having the humidity adjusting function, when the humidity of the laboratory is adjusted, the water collecting box 5 collects the liquid drops falling from the surface of the evaporator 4, the liquid drops are converged in the water collecting box 5 to form water flow and flow into the filter cylinder 12, and the water flow sequentially passes through the chlorine removing layer 27, the adsorption layer 28, the anti-scaling layer 29 and the filtering layer 30, dechlorination layer 27 detach the chloride in the rivers, the peculiar smell of rivers is detached to adsorbed layer 28, anti fouling layer 29 prevents the mineral substance scale deposit in the rivers, particulate matters such as dust that contain in the rivers are detached to filtering layer 30, inside rivers reachd clean water bucket 17 at last, be used for to the inside humidification of laboratory, thereby the purpose of recycle has been reached, it has the more even advantage of messenger's humidity distribution to have solved constant temperature and humidity laboratory, but do not have the humidity control function, when laboratory humidity is too high, arouse article such as reagent easily to go mildy, influence the problem of experimentation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory humidity detection device with humidity control function, includes indoor cabinet (1) and outdoor cabinet (2), its characterized in that: ventilative hole (3) have been seted up at the top of indoor cabinet (1), the inside difference fixedly connected with evaporimeter (4) of indoor cabinet (1) and catch water box (5) that are located evaporimeter (4) below, inside difference fixedly connected with of outdoor cabinet (2) and expansion valve (6) of evaporimeter (4) right side intercommunication and condenser (7) with expansion valve (6) right side intercommunication, the inside fixedly connected with of outdoor cabinet (2) and compressor (8) of condenser (7) left side intercommunication and with evaporimeter (4) bottom intercommunication, the bottom fixedly connected with of indoor cabinet (1) extends to left water tank (9) of indoor cabinet (1), the bottom difference fixedly connected with of indoor cabinet (1) is located U-shaped piece (10) on water tank (9) right side and is located controller (11) on U-shaped piece (10) right side, the inner chamber right side wall fixedly connected with of indoor cabinet (1) and the cartridge filter(s) that catch water box (5) bottom intercommunication: (5) 12) The indoor cabinet comprises an indoor cabinet (1), wherein the indoor cabinet is characterized in that a miniature water pump (13) communicated with the left side of a filter cylinder (12) is fixedly connected inside the indoor cabinet (1), the top of a U-shaped block (10) is fixedly connected with a ring pipe (14), the top of the U-shaped block (10) is fixedly connected with an air guide fan (15) penetrating through the U-shaped block (10), the inner side of the ring pipe (14) is fixedly connected with two connecting blocks (16), a purified water bucket (17) is fixedly connected between the two connecting blocks (16), the bottom of the purified water bucket (17) is fixedly connected with a round shell (18) communicated with the inside of the purified water bucket (17), an ultrasonic atomizer (19) is fixedly connected inside the round shell (18), a steering fan (20) positioned above the ring pipe (14) and extending to the back side of the indoor cabinet (1) is fixedly connected to the rear side wall of an inner cavity of the indoor cabinet, the indoor cabinet is characterized in that a fan (22) is fixedly connected to the inside of the cabinet door (21), a digital display (23) is fixedly connected to the front of the cabinet door (21), an air inlet hole (24) located below the digital display (23) is formed in the front of the cabinet door (21), an air permeable net (25) is fixedly connected to the front of the outdoor cabinet (2), two separation nets (26) are fixedly connected to the inside of the filter cylinder (12), a chlorine removal layer (27), an adsorption layer (28), an anti-scaling layer (29) and a filtering layer (30) are sequentially and fixedly installed between the two separation nets (26) in the inside of the filter cylinder (12) from top to bottom, and the top of the controller (11) is electrically connected with a humidity sensor (31) located outside the indoor cabinet (1).

2. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the inside fixedly connected with of indoor cabinet (1) and water-collecting box (5) bottom fixed connection's backup pad, the inner chamber diapire of water-collecting box (5) designs for the slope.

3. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the condenser is characterized in that the space between the compressor (8) and the condenser (7), the space between the condenser (7) and the expansion valve (6), the space between the expansion valve (6) and the evaporator (4) and the space between the evaporator (4) and the compressor (8) are communicated through condenser pipes, and refrigerants are filled in the condenser pipes.

4. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the connecting blocks (16) are distributed in a bilateral symmetry mode, the top of the circular shell (18) is designed to be an opening, and the controller (11) is a single chip microcomputer.

5. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the compressor (8), the micro water pump (13), the air guide fan (15), the steering fan (20), the air outlet fan (22) and the digital display (23) are all electrically connected with the controller (11), and the front face of the ventilation net (25) is fixedly connected with a heat radiation fan electrically connected with the controller (11).

6. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the cabinet door (21) is fixedly connected with the indoor cabinet (1) through bolts, and heat dissipation holes are formed in the right side of the outdoor cabinet (2).

7. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the air inlet holes (24) are strip-shaped, the number of the air inlet holes (24) is seven, and the air inlet holes (24) are distributed equidistantly.

8. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the chlorine removal layer (27) is calcium sulfite, and the adsorption layer (28) is an activated carbon plate.

9. The laboratory humidity detecting device with humidity adjusting function according to claim 1, wherein: the scale prevention layer (29) is tourmaline, and the filtering layer (30) is polypropylene fiber cloth.