CN113210389A - Intelligent temperature and humidity regulation and control system for laboratory fume hood - Google Patents

Intelligent temperature and humidity regulation and control system for laboratory fume hood Download PDF

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Publication number
CN113210389A
CN113210389A CN202110527963.7A CN202110527963A CN113210389A CN 113210389 A CN113210389 A CN 113210389A CN 202110527963 A CN202110527963 A CN 202110527963A CN 113210389 A CN113210389 A CN 113210389A
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China
Prior art keywords
adjusting
end cover
driving
cavity
plate
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Granted
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CN202110527963.7A
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Chinese (zh)
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CN113210389B (en
Inventor
王致仁
牛莹
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Xinjiang Meishunda Laboratory Equipment Co ltd
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Xinjiang Meishunda Laboratory Equipment Co ltd
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Priority to CN202110527963.7A priority Critical patent/CN113210389B/en
Publication of CN113210389A publication Critical patent/CN113210389A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/08—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
    • F24F6/10—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/34—Heater, e.g. gas burner, electric air heater
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54—Free-cooling systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Air Humidification (AREA)

Abstract

The invention relates to the technical field of fume hoods, and discloses an intelligent temperature and humidity regulation and control system for a laboratory fume hood, which comprises a cabinet body, wherein a transverse plate is horizontally arranged in the cabinet body, an installation chamber is arranged above the transverse plate, an operation chamber is arranged below the transverse plate, partition plates are vertically fixed on two sides of the operation chamber, an installation gap is formed between each partition plate and the inner wall of the adjacent operation chamber, a plurality of gaps are formed in each partition plate, a plurality of adjusting cylinders are detachably installed in the installation gaps, the adjusting cylinders correspond to the gaps one to one, each adjusting cylinder is cylindrical, parts of the adjusting cylinders extend out of the corresponding gaps, and a temperature and humidity adjusting module is installed in each adjusting cylinder and used for adjusting the inner environment of the operation chamber. The temperature and humidity in the fume hood can be conveniently adjusted, intelligent operation is realized, the adjusting cylinder is convenient to mount and dismount, and later maintenance and overhaul are facilitated.

Description

Intelligent temperature and humidity regulation and control system for laboratory fume hood
Technical Field
The invention relates to the technical field of fume hoods, in particular to an intelligent temperature and humidity regulation and control system for a laboratory fume hood.
Background
At present, a ventilation cabinet is a common local exhaust device in a laboratory, harmful gas can be completely and timely discharged out of a workplace by the ventilation cabinet, an operator can be prevented from sucking poisonous, harmful and peculiar-smell gas, and the ventilation cabinet plays a good role in protecting the operator. Be provided with the workspace on the fume chamber usually, operating personnel tests at the workspace, and the fan on fume chamber top is with harmful gas exhaust. The existing fume hood is provided with an air outlet at the top of a cabinet body, and a fan is arranged at the top. But the inside humiture of fume chamber is inconvenient to be adjusted, can't adapt to different experimental environment demands, brings very big inconvenience for the use.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
laboratory fume chamber temperature humidity intelligent control system, the intelligent cabinet temperature adjusting and controlling system comprises a cabinet body, the internal level of cabinet sets up a diaphragm, and the top of diaphragm is the installation room, and the below of diaphragm is the control chamber, the equal vertical baffle that is fixed with in both sides of control chamber, and baffle and adjacent state form the installation clearance between the control chamber inner wall, set up a plurality of breach on the baffle.
A plurality of adjusting cylinders are detachably mounted in the mounting gap and correspond to the notches one to one, the adjusting cylinders are cylindrical, corresponding notches are extended out of the portions of the adjusting cylinders, and a temperature and humidity adjusting module is mounted in each adjusting cylinder to adjust the internal environment of the operating room.
Cylindrical connecting columns are coaxially fixed on two end faces of the adjusting cylinder, one connecting column is rotatably connected with the inner bottom surface of the mounting gap, the other connecting column is rotatably connected with the transverse plate above the mounting gap, and a driving mechanism for driving the adjusting cylinder to rotate is arranged in the mounting gap.
A central cavity is formed in the center of the adjusting cylinder, an electric heating element is installed in the central cavity, and one side of the central cavity is open and is provided with a first end cover.
The adjusting cylinder is also internally provided with a liquid storage cavity, the liquid storage cavity and the central cavity are separated by a heat conducting plate, liquid water is stored in the liquid storage cavity to generate water vapor by heating, and one side of the liquid storage cavity is opened and is provided with a second end cover.
A steam input cavity is further arranged in the adjusting cylinder, and a part of the outer wall of the adjusting cylinder is provided with a steam outlet communicated with the steam input cavity.
The first end cover is communicated with the inside of the second end cover, and the first end cover is communicated with the inside of the steam input cavity.
Still be equipped with a plurality of air flue in the regulation section of thick bamboo, in order to communicate central cavity, be equipped with the installation cavity in the regulation section of thick bamboo, in order to install the fan, the air outlet of fan is towards central cavity, in order to blow off central intracavity steam from the air flue.
Further, actuating mechanism includes first motor, ring gear, driving gear, and wherein, first motor is fixed in the installation clearance in, and the output shaft at first motor is installed to the driving gear, and the ring gear cup joints the outer wall at adjusting a section of thick bamboo and meshes with the driving gear.
Furthermore, an access window communicated with the mounting gap is formed in the cabinet body, and an access door capable of being opened and closed is mounted at the access window.
Furthermore, a first flow channel and a temporary storage cavity are respectively arranged inside the first end cover and the second end cover, the first end cover and the second end cover are respectively installed on two sides of the heat conducting plate, a first communication hole is formed in the heat conducting plate, a second communication hole communicated with the temporary storage cavity is formed in the outer wall of the second end cover, the second communication hole is communicated with the first communication hole, the first flow channel is communicated with the steam input cavity, and a plurality of air inlets are formed in the bottom plate of the second end cover.
Further, the bottom of the second end cover is open, the inner side of the second end cover is connected with a connecting frame in a sliding mode along the depth direction of the second end cover, the inner cylinder is movably sleeved on the inner wall of the bottom of the second end cover, an inner cylinder bottom plate is arranged at the bottom of the inner cylinder, a first air hole is eccentrically formed in the inner cylinder bottom plate, a bottom cover which is sleeved on the inner cylinder is arranged below the inner cylinder bottom plate, a second air hole is eccentrically formed in the bottom plate of the bottom cover, a driving motor is installed on the inner cylinder bottom plate, a rotating shaft is connected to an output shaft of the driving motor through a transmission piece, the rotating shaft movably penetrates through the inner cylinder bottom plate and is coaxially fixed with the bottom cover, the driving motor works and can drive the bottom cover to rotate, so that the second air hole is communicated or closed with the first air hole, and a telescopic unit for driving the connecting frame to slide is further arranged in the second end cover.
Further, flexible unit includes extensible member, guard shield two, and wherein, the top in the second end cover is fixed to guard shield two, and the extensible member is located in guard shield two, and the extensible member is electric putter, and electric putter's flexible end runs through guard shield two and is fixed with the link.
Furthermore, the outer wall of the adjusting cylinder is provided with a closed curved surface section, and when the part of the closed curved surface section extends out of the corresponding notch, the inside of the adjusting cylinder is isolated from the inside of the operating room.
Furthermore, the heat-conducting plate is inserted into the inner wall of the communication position of the liquid storage cavity and the central cavity and is a high-strength stainless steel metal plate.
Further, circular shape dismouting hole has been seted up on the diaphragm, the downthehole rotation of dismouting is connected with the cardboard, set up the switching hole in the cardboard, run through with the cooperation spliced pole, an inner chamber is seted up to the bottom in the spliced pole, the jack has still been seted up in the spliced pole, the bottom and the inner chamber intercommunication of jack, the outer end activity of inner chamber is inserted and is equipped with the locating pin, the inner conflict of locating pin is in rotating the live-rollers of connecting including the rotation is connected, the jack internalization is inserted and is equipped with the driving piece, the bottom of driving piece is connected in the driving-disc of activity locating the jack bottom, the driving-disc can drive the live-roller and rotate, and the torque transmission of driving piece is in the driving-disc, and the cross section of live-rollers is ellipse circular.
Furthermore, the jack is a threaded hole, the driving piece is in a bolt shape, the bottom of the bolt extends to form a hexagonal prism-shaped clamping rod, the top of the driving disc is provided with a hexagonal clamping groove to be matched with the clamping rod, the outer ring of the driving disc is provided with a first gear ring, the bottom of the rotating roller is provided with a cylindrical section, and the outer side of the cylindrical section is sleeved with a second gear ring meshed with the first gear ring.
The invention has the beneficial effects that:
the adjusting cylinder is designed, the air passage and the steam outlet hole which are formed in the adjusting cylinder are communicated with the inside of the operating chamber when the adjusting cylinder rotates to a certain position, so that the temperature and the humidity in the operating chamber can be conveniently adjusted, when the adjusting cylinder rotates to the notch of the sealed outer wall of the adjusting cylinder, which extends out of the partition plate, the inside of the adjusting cylinder is isolated from the inside of the operating chamber, the air in the operating chamber is prevented from entering the adjusting cylinder, and the use is safer and more reliable.
The regulating cylinder designed by the invention is convenient to mount and dismount, the electric heating element capable of heating is arranged in the regulating cylinder so as to facilitate the temperature rise in the operating room, and simultaneously, the electric heating element heats liquid water and generates water vapor when working, so that the subsequent humidifying operation in the operating room is facilitated, the energy is saved, the temperature and humidity regulation of the device is integrally designed, the intelligent operation is realized, and the working is stable and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of an adjustment cylinder in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the adjusting cylinder and the partition mounting structure of the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 1;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of the invention at D of FIG. 4;
FIG. 7 is an enlarged view of the invention at C of FIG. 2;
FIG. 8 is a schematic view of the internal structure of an adjustment cylinder in embodiment 2 of the present invention;
fig. 9 is an enlarged view of fig. 8 at E of the present invention.
In the figure: the cabinet body 1, the mounting chamber 2, the exhaust passage 3, the partition plate 4, the adjusting cylinder 5, the liquid storage cavity 501, the central cavity 502, the air passage 503, the mounting cavity 504, the steam input cavity 505, the steam outlet 506, the first motor 6, the gear ring 7, the driving gear 8, the access door 9, the access window 10, the connecting column 11, the connecting lug 12, the through hole 13, the transverse plate 14, the clamping plate 15, the dismounting hole 16, the jack 17, the driving piece 18, the driving disc 19 and the clamping groove 20, the device comprises a rotating roller 21, an inner cavity 22, a positioning pin 23, a spring 24, a guide chute 25, a heat conducting plate 26, an electric heating element 27, a fan 28, liquid water 29, a first end cover 30, a first flow channel 31, a first communicating hole 32, a second end cover 33, a temporary storage cavity 34, a second communicating hole 35, an air inlet 36, a bottom cover 37, a rotating shaft 38, an inner cylinder bottom plate 39, a first shield 40, a transmission piece 41, a connecting frame 42, an inner cylinder 43, an expansion piece 44 and a second shield 45.
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.
Example 1:
referring to fig. 1-7, the intelligent temperature and humidity regulation and control system for the laboratory fume hood comprises a cabinet body 1, a transverse plate 14 is horizontally arranged in the cabinet body 1, an installation chamber 2 is arranged above the transverse plate 14, an operation chamber is arranged below the transverse plate 14, partition plates 4 are vertically fixed on two sides of the operation chamber, installation gaps are formed between the partition plates 4 and the inner walls of the adjacent operation chambers, and a plurality of gaps are formed in the partition plates 4.
A plurality of adjusting cylinders 5 are detachably mounted in the mounting gap, the adjusting cylinders 5 correspond to the notches one by one, the adjusting cylinders 5 are cylindrical, the corresponding notches extend out of the portions of the adjusting cylinders 5, and a temperature and humidity adjusting module is mounted in each adjusting cylinder 5 and used for adjusting the internal environment of the operating room.
Cylindrical connecting columns 11 are coaxially fixed on two end faces of the adjusting cylinder 5, wherein one connecting column 11 is rotatably connected with the inner bottom surface of the mounting gap, the other connecting column 11 is rotatably connected with a transverse plate 14 above the connecting column, and a driving mechanism for driving the adjusting cylinder 5 to rotate is arranged in the mounting gap.
The center of the adjusting cylinder 5 is provided with a central cavity 502, the electric heating element 27 is arranged in the central cavity 502, one side of the central cavity 502 is open, and the first end cover 30 is arranged. Wherein the electric heating element 27 is an electric heating wire.
The adjusting cylinder 5 is also provided with a liquid storage cavity 501, the liquid storage cavity 501 and the central cavity 502 are separated by a heat conducting plate 26, liquid water 29 is stored in the liquid storage cavity 501 to generate water vapor through heating, and one side of the liquid storage cavity 501 is open and is provided with a second end cover 33. The liquid water 29 stored in the liquid storage cavity 501 is stored at the bottom of the liquid storage cavity, and after being heated, water vapor is generated and is above the storage cavity 501.
A steam input cavity 505 is also arranged in the adjusting cylinder 5, and a part of the outer wall of the adjusting cylinder 5 is provided with a steam outlet 506 communicated with the steam input cavity 505; the generated water vapor enters the steam input chamber 505 and then escapes through the respective outlet holes 506, thereby humidifying the inside of the operation chamber.
The first end cap 30 and the second end cap 33 are in internal communication, and the first end cap 30 is in internal communication with the steam input chamber 505; so as to transport the generated water vapor, the first end cap 30 and the second end cap 33 are made of plastic, and are prevented from being corroded by the water vapor.
A plurality of air passages 503 are further arranged in the adjusting cylinder 5 to be communicated with the central cavity 502, an installation cavity 504 is arranged in the adjusting cylinder 5 to be provided with the fan 28, and an air outlet of the fan 28 faces the central cavity 502 to blow hot air in the central cavity 502 out of the air passages 503; through the work of fan 28, can blow into the operation room with the steam in the central cavity 502 to adjust its inside temperature, when electric heating element was out of work, fan 28 worked, can blow into the operation room with low temperature gas, reached the purpose of cooling.
Further, the driving mechanism comprises a first motor 6, a gear ring 7 and a driving gear 8, wherein the first motor 6 is fixed in the mounting gap, the driving gear 8 is mounted on an output shaft of the first motor 6, and the gear ring 7 is sleeved on the outer wall of the adjusting cylinder 5 and meshed with the driving gear 8; through the structure, the adjusting cylinder 5 can be driven to rotate, so that the outer ports of the corresponding steam outlet holes 506 or the corresponding air passages 503 are conveniently communicated towards the operating room, and the purpose of adjusting the temperature and humidity inside the steam outlet holes is achieved.
Further, an access window 10 communicated with the mounting gap is formed in the cabinet body 1, and an access door 9 capable of being opened and closed is mounted at the access window 10. The structure in the cabinet body 1 is convenient to overhaul through the structure.
Furthermore, a first flow channel 31 and a temporary storage cavity 34 are respectively arranged in the first end cover 30 and the second end cover 33, the first end cover 30 and the second end cover 33 are respectively installed at two sides of the heat conducting plate 26, a first communication hole 32 is arranged on the heat conducting plate 26, a second communication hole 35 communicated with the temporary storage cavity 34 is arranged on the outer wall of the second end cover 33, the second communication hole 35 is communicated with the first communication hole 32, the first flow channel 31 is communicated with the steam input cavity 505, and a plurality of air inlet holes 36 are arranged on the bottom plate of the second end cover 33. Through the structure, water vapor can be conveniently drained, the structure is simple, and the installation and the disassembly are convenient.
Example 2:
referring to fig. 8 and 9, further, the bottom of the second end cover 33 is open, the inner side of the second end cover 33 is slidably connected with a connecting frame 42 along the depth direction, the inner wall of the bottom of the second end cover 33 is movably sleeved with an inner cylinder 43, the bottom of the inner cylinder 43 is provided with an inner cylinder bottom plate 39, the inner cylinder bottom plate 39 is eccentrically provided with a first air hole, a bottom cover 37 sleeved on the inner cylinder 43 is arranged below the inner cylinder bottom plate 39, the bottom plate of the bottom cover 37 is eccentrically provided with a second air hole, and a driving motor is arranged on the inner cylinder bottom plate 39, the output shaft of the driving motor is connected with a rotating shaft 38 through a transmission piece 41, the rotating shaft 38 movably penetrates through the inner cylinder bottom plate 39 and is coaxially fixed with the bottom cover 37, wherein, the driving motor works to drive the bottom cover 37 to rotate, so as to enable the second air hole and the first air hole to be communicated or closed, and a telescopic unit for driving the connecting frame 42 to slide is further arranged in the second end cover 33.
Further, the telescopic unit comprises a telescopic piece 44 and a second protective cover 45, wherein the second protective cover 45 is fixed at the top of the second end cover 33, the telescopic piece 44 is arranged in the second protective cover 45, the telescopic piece 44 is an electric push rod, and the telescopic end of the electric push rod penetrates through the second protective cover 45 and is fixed with the connecting frame 42.
Furthermore, the outer wall of the adjusting cylinder 5 is provided with a closed curved surface section, and when the part of the closed curved surface section extends out of the corresponding notch, the inside of the adjusting cylinder 5 is isolated from the inside of the operating room.
Further, the heat conducting plate 26 is inserted into the inner wall of the communication position between the liquid storage cavity 501 and the central cavity 502, and the heat conducting plate 26 is a high-strength stainless steel metal plate.
Through the above, when the driving motor operates to drive the bottom cover 37 and the inner cylinder bottom plate 39 to move relatively, so that the first air hole and the second air hole are closed, the telescopic member drives the inner cylinder to drive the bottom cover 37 to move, and the water vapor entering the second end cover 33 can be pressurized, so that the water vapor can smoothly flow into the steam input cavity 505.
Example 3:
referring to fig. 4 and 6, in this embodiment, further, a circular dismounting hole 16 is formed in the transverse plate 14, a clamping plate 15 is rotatably connected in the dismounting hole 16, a switching hole is formed in the clamping plate 15 and penetrates through the connecting column 11 in a matching manner, an inner cavity 22 is formed in the bottom of the connecting column 11, a jack 17 is further formed in the connecting column 11, the bottom end of the jack 17 is communicated with the inner cavity 22, a positioning pin 23 is movably inserted in the outer end of the inner cavity 22, the inner end of the positioning pin 23 abuts against a rotating roller 21 rotatably connected in the inner cavity 22, a driving part 18 is movably inserted in the jack 17, the bottom end of the driving part 18 is connected to a driving plate 19 movably arranged at the bottom end of the jack 17, the driving plate 19 can drive the rotating roller 21 to rotate, the torque of the driving part 18 is transmitted to the driving plate 19, and the cross section of the rotating roller 21 is elliptical. Wherein the top plate of the catch plate 15 has attachment lugs 12 to facilitate fixing the position of the catch plate 15 without the need for adjustment of the barrel rotation. The inner wall of the inner cavity 22 is provided with a guide sliding groove 25, the outer wall of the positioning pin 23 is provided with a sliding block matched with the guide sliding groove, and one layer of the sliding block is provided with a spring 24 so as to be connected with the inner wall of the guide sliding groove 25.
Furthermore, the jack 17 is a threaded hole, the driving part 18 is in a bolt shape, a hexagonal prism-shaped clamping rod extends from the bottom of the bolt, a hexagonal clamping groove 20 is formed in the top of the driving disc 19 and matched with the clamping rod, a first gear ring is arranged on the outer ring of the driving disc 19, a cylindrical section is arranged at the bottom of the rotating roller 21, and a second gear ring meshed with the first gear ring is sleeved on the outer side of the cylindrical section; through above-mentioned structure easy to assemble dismantles spliced pole 11 and cardboard 15, and the back is demolishd from dismouting hole 16 to cardboard 15, is convenient for take away and adjusts a section of thick bamboo 5, convenient maintenance.
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 (10)

1. Laboratory fume chamber temperature humidity intelligent control system, including the cabinet body (1), its characterized in that: a transverse plate (14) is horizontally arranged in the cabinet body (1), an installation chamber (2) is arranged above the transverse plate (14), an operation chamber is arranged below the transverse plate (14), partition plates (4) are vertically fixed on two sides of the operation chamber, an installation gap is formed between each partition plate (4) and the inner wall of the adjacent operation chamber, and a plurality of gaps are formed in each partition plate (4);
a plurality of adjusting cylinders (5) are detachably mounted in the mounting gap, the adjusting cylinders (5) correspond to the notches one by one, the adjusting cylinders (5) are cylindrical, parts of the adjusting cylinders (5) extend out of the corresponding notches, and a temperature and humidity adjusting module is mounted in each adjusting cylinder (5) and used for adjusting the internal environment of the operating room;
cylindrical connecting columns (11) are coaxially fixed on two end faces of the adjusting cylinder (5), wherein one connecting column (11) is rotatably connected with the inner bottom surface of the mounting gap, the other connecting column (11) is rotatably connected with a transverse plate (14) above the mounting gap, and a driving mechanism for driving the adjusting cylinder (5) to rotate is arranged in the mounting gap;
a central cavity (502) is formed in the center of the adjusting cylinder (5), an electric heating element (27) is installed in the central cavity (502), and a first end cover (30) is installed on one side of the central cavity (502) in an open mode;
the adjusting cylinder (5) is also internally provided with a liquid storage cavity (501), the liquid storage cavity (501) and the central cavity (502) are separated by a heat conducting plate (26), liquid water (29) is stored in the liquid storage cavity (501) to be heated to generate water vapor, one side of the liquid storage cavity (501) is opened, and a second end cover (33) is installed;
a steam input cavity (505) is also arranged in the adjusting cylinder (5), and a part of the outer wall of the adjusting cylinder (5) is provided with a steam outlet hole (506) communicated with the steam input cavity (505);
the first end cover (30) is communicated with the inside of the second end cover (33), and the first end cover (30) is communicated with the inside of the steam input cavity (505);
still be equipped with a plurality of air flue (503) in adjusting a section of thick bamboo (5) in order to communicate central cavity (502), be equipped with installation cavity (504) in adjusting a section of thick bamboo (5) in order to install fan (28), the air outlet of fan (28) is towards central cavity (502) in order to blow out central cavity (502) interior steam from air flue (503).
2. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 1, characterized in that: the driving mechanism comprises a first motor (6), a gear ring (7) and a driving gear (8), wherein the first motor (6) is fixed in the installation gap, the driving gear (8) is installed on an output shaft of the first motor (6), and the gear ring (7) is sleeved on the outer wall of the adjusting cylinder (5) and meshed with the driving gear (8).
3. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 2, characterized in that: an access window (10) communicated with the mounting gap is formed in the cabinet body (1), and an access door (9) capable of being opened and closed is mounted at the access window (10).
4. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 1, characterized in that: first flow channel (31) and temporary storage cavity (34) have been seted up respectively to first end cover (30) and second end cover (33) inside, and first end cover (30) and second end cover (33) are installed respectively in the both sides of heat-conducting plate (26), intercommunicating pore (32) have been seted up on heat-conducting plate (26), intercommunicating pore second (35) with temporary storage cavity (34) intercommunication are seted up to the outer wall of second end cover (33), intercommunicating pore second (35) and intercommunicating pore first (32) intercommunication, first flow channel (31) communicate in steam input chamber (505), a plurality of inlet port (36) have been seted up on the bottom plate of second end cover (33).
5. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 4, characterized in that: the bottom of the second end cover (33) is open, the inner side of the second end cover (33) is connected with a connecting frame (42) in a sliding mode along the depth direction of the second end cover, the inner wall of the bottom of the second end cover (33) is movably sleeved with an inner cylinder (43), the bottom of the inner cylinder (43) is provided with an inner cylinder bottom plate (39), the inner cylinder bottom plate (39) is eccentrically provided with a first air hole, the lower portion of the inner cylinder bottom plate (39) is provided with a bottom cover (37) sleeved on the inner cylinder (43), the bottom plate of the bottom cover (37) is eccentrically provided with a second air hole, the inner cylinder bottom plate (39) is provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft (38) through a transmission piece (41), the rotating shaft (38) movably penetrates through the inner cylinder bottom plate (39) and is coaxially fixed with the bottom cover (37), wherein the driving motor works and can drive the bottom cover (37) to rotate so that the second air hole is communicated with or closed with the first air hole, and a telescopic unit for driving the connecting frame (42) to slide is further arranged in the second end cover (33).
6. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 5, characterized in that: the telescopic unit comprises a telescopic piece (44) and a second protective cover (45), wherein the second protective cover (45) is fixed at the top of the second end cover (33), the telescopic piece (44) is arranged in the second protective cover (45), the telescopic piece (44) is an electric push rod, and the telescopic end of the electric push rod penetrates through the second protective cover (45) and is fixed with the connecting frame (42).
7. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to any one of claims 1 to 6, characterized in that: the outer wall of the adjusting cylinder (5) is provided with a closed curved surface section, and when the part of the closed curved surface section extends out of the corresponding notch, the inside of the adjusting cylinder (5) is isolated from the inside of the operating room.
8. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 7, characterized in that: the heat-conducting plate (26) is inserted into the inner wall of the communication position of the liquid storage cavity (501) and the central cavity (502), and the heat-conducting plate (26) is a high-strength stainless steel metal plate.
9. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 8, wherein: the transverse plate (14) is provided with a circular dismounting hole (16), the dismounting hole (16) is rotationally connected with a clamping plate (15), the clamping plate (15) is internally provided with a switching hole to be penetrated by matching with the connecting column (11), the inner bottom of the connecting column (11) is provided with an inner cavity (22), the connecting column (11) is also internally provided with a jack (17), the bottom end of the jack (17) is communicated with the inner cavity (22), the outer end of the inner cavity (22) is movably inserted with a positioning pin (23), the inner end of the positioning pin (23) is abutted against a rotating roller (21) which is rotatably connected in the inner cavity (22), the inner end of the jack (17) is movably inserted with a driving piece (18), the bottom end of the driving piece (18) is connected with a driving disc (19) which is movably arranged at the bottom end of the jack (17), and the driving disc (19) can drive the rotating roller (21) to rotate, the torque of the driving part (18) is transmitted to the driving disk (19), and the cross section of the rotating roller (21) is elliptical.
10. The intelligent temperature and humidity regulation and control system for the laboratory fume hood according to claim 9, wherein: the jack (17) is a threaded hole, the driving piece (18) is in a bolt shape, the bottom of the bolt extends to form a hexagonal prism-shaped clamping rod, the top of the driving disc (19) is provided with a hexagonal clamping groove (20) to be matched with the clamping rod, the outer ring of the driving disc (19) is provided with a first gear ring, the bottom of the rotating roller (21) is provided with a cylindrical section, and the outer side of the cylindrical section is sleeved with a second gear ring meshed with the first gear ring.
CN202110527963.7A 2021-05-14 2021-05-14 Intelligent temperature and humidity regulation and control system for laboratory fume hood Active CN113210389B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588194A (en) * 2015-08-28 2016-05-18 海信（山东）空调有限公司 Air conditioner capable of supplying air in rotary mode
CN109695925A (en) * 2017-10-24 2019-04-30 新昌县本尚制冷科技有限公司 A kind of novel humidifier
CN209944474U (en) * 2019-01-07 2020-01-14 黄骅市沃曼德节能科技有限公司 Energy-saving carbon fiber electric heater with humidifying function
CN212442480U (en) * 2020-06-12 2021-02-02 杨丽霞 Be applied to fume hood of cytogenetics experiment
GB202100650D0 (en) * 2020-01-17 2021-03-03 Whitley Don Scient Ltd Workstation
CN213062115U (en) * 2020-09-07 2021-04-27 河南商之恒科技有限公司 Municipal administration sewer well lid
CN213066397U (en) * 2020-09-28 2021-04-27 江苏嵘娇实验设备科技有限公司 Constant temperature and humidity laboratory equipment humidification device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588194A (en) * 2015-08-28 2016-05-18 海信（山东）空调有限公司 Air conditioner capable of supplying air in rotary mode
CN109695925A (en) * 2017-10-24 2019-04-30 新昌县本尚制冷科技有限公司 A kind of novel humidifier
CN209944474U (en) * 2019-01-07 2020-01-14 黄骅市沃曼德节能科技有限公司 Energy-saving carbon fiber electric heater with humidifying function
GB202100650D0 (en) * 2020-01-17 2021-03-03 Whitley Don Scient Ltd Workstation
CN212442480U (en) * 2020-06-12 2021-02-02 杨丽霞 Be applied to fume hood of cytogenetics experiment
CN213062115U (en) * 2020-09-07 2021-04-27 河南商之恒科技有限公司 Municipal administration sewer well lid
CN213066397U (en) * 2020-09-28 2021-04-27 江苏嵘娇实验设备科技有限公司 Constant temperature and humidity laboratory equipment humidification device

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