CN216397471U - High-efficient air-purifying type fume chamber - Google Patents
High-efficient air-purifying type fume chamber Download PDFInfo
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- CN216397471U CN216397471U CN202122745691.6U CN202122745691U CN216397471U CN 216397471 U CN216397471 U CN 216397471U CN 202122745691 U CN202122745691 U CN 202122745691U CN 216397471 U CN216397471 U CN 216397471U
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Abstract
The utility model discloses a high-efficiency air-purifying type ventilation cabinet, which comprises a clean air storage chamber and a cold air storage chamber which are arranged at the lower end of a roof, wherein the upper end of the clean air storage chamber is communicated with a ventilator discharge pipe, an air purifier is arranged in the clean air storage chamber, one side of the clean air storage chamber is arranged in an opening manner and is rotatably connected with a clean air chamber door, the other side of the clean air storage chamber is communicated with a clean air supply pipeline, the upper end of the cold air storage chamber is communicated with an air cooler discharge pipe, a second air purifier is arranged in the cold air storage chamber, the arrangement of the clean air storage chamber and the cold air storage chamber is matched with the ventilation cabinets in different laboratories for use, the arrangement cannot increase the structure of the ventilation cabinet and cannot enable the ventilation cabinet to emit heat energy, in addition, a cold air discharger in the cabinet can be opened through a main controller, and can also be automatically opened or closed according to the temperature through a temperature sensor, in order to maintain the laboratory at a constant temperature.
Description
Technical Field
The utility model relates to the technical field of fume hoods, in particular to a high-efficiency air purification type fume hood.
Background
The fume hood is generally used in a laboratory so as to carry out ventilation and air exchange for the laboratory, and at present, an air purification type fume hood is provided with an air purification system, so that the fume hood not only can carry out ventilation and air exchange, but also can bring purified air.
After the ventilation cabinet is provided with the air purifying system, the whole structure is enlarged, and heat energy can be emitted; some laboratories need cooling equipment, the ventilation cabinet cannot be cooled, and the dissipated heat can affect some constant-temperature laboratories, namely frost is added on snow, so that a high-efficiency air-purifying type ventilation cabinet needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency air-purifying type fume hood, which is matched with fume hoods in different laboratories for use through arrangement of a clean air storage chamber and a cold air storage chamber, the arrangement does not enlarge the structure of the fume hood and can not cause the fume hood to emit heat energy, and in addition, a cold air discharger in the hood body can be started through a main controller and also can be automatically started or closed according to the temperature through a temperature sensor so as to keep the constant temperature state of the laboratory and solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency air-purifying type ventilation cabinet comprises a purified air storage chamber, a cold air storage chamber, an upper cabinet shell and a lower cabinet shell which are arranged at the lower end of a roof, wherein the upper end of the purified air storage chamber is communicated with a ventilator discharge pipe;
the upper end of the cold air storage chamber is communicated with an air cooler discharge pipe, a second air purifier is arranged in the cold air storage chamber, one side of the cold air storage chamber is open and is rotatably connected with a cold air chamber door, and the other side of the cold air storage chamber is communicated with a cold air supply pipeline;
the lower cabinet air-purifying chamber, the lower cabinet cold air chamber, the lower cabinet pipeline chamber and the lower cabinet storage chamber are arranged in the lower cabinet shell, an air-purifying discharger is arranged in the lower cabinet air-purifying chamber, a port of the air-purifying air supply pipeline penetrates through the lower cabinet pipeline chamber and is communicated with the air-purifying discharger, a cold air discharger is arranged in the lower cabinet cold air chamber, and a port of the cold air supply pipeline penetrates through the lower cabinet pipeline chamber and is communicated with the cold air discharger.
Preferably, the upper end integration of lower cabinet shell is provided with lower cabinet net wind groove and lower cabinet cold wind groove, net wind groove exhaust hole has been seted up to the one end in lower cabinet net wind groove, cold wind groove exhaust hole has been seted up to the one end in lower cabinet cold wind groove.
Preferably, the lower cabinet air purification chamber is communicated with the air purification groove exhaust hole, and the lower cabinet cold air chamber is communicated with the cold air groove exhaust hole.
Preferably, the port of the lower cabinet storage chamber is in an open structure arrangement and is rotatably connected with a lower cabinet split door, and the front end of the lower cabinet shell is fixedly provided with a main controller.
Preferably, an upper cabinet exhaust cavity is formed in the upper end of the upper cabinet shell, and an exhaust shell is fixedly connected to the inner wall of the upper cabinet shell.
Preferably, a plurality of groups of exhaust shell through holes are formed in the exhaust shell and communicated with the upper cabinet exhaust cavity.
Preferably, the upper end of the upper cabinet shell is fixedly connected with an air outlet pipeline, the air outlet pipeline is communicated with the upper cabinet air exhaust cavity, and a negative pressure fan is fixedly mounted in the upper cabinet air exhaust cavity.
Preferably, the side end of the upper cabinet shell is fixedly connected with an upper cabinet side plate, and the lower ends of the upper cabinet shell and the upper cabinet side plate are fixedly connected with the upper end of the lower cabinet shell.
Preferably, the upper end of the inner wall of the upper cabinet shell is fixedly connected with a temperature sensor, and the side end of the upper cabinet side plate is slidably connected with a glass window of the fume hood.
Preferably, the port intercommunication of ventilation blower discharge pipe is provided with the efflux ventilation blower, the port intercommunication of air-cooler discharge pipe is provided with the air-cooler, efflux ventilation blower and air-cooler fixed mounting are on the roof.
Compared with the prior art, the utility model has the beneficial effects that:
1. the arrangement of the clean air storage chamber and the cold air storage chamber is matched with the ventilation cabinets in different laboratories for use, the structure of the ventilation cabinets cannot be enlarged, and the jet flow ventilator is matched with the air purifier, so that the clean air efficiency is improved, and compared with the prior art that each ventilation cabinet is provided with a clean air system, the clean air cost is reduced.
2. Air-cooler and No. two air purifier cooperate to the laboratory is as required, releases the air conditioning after purifying, and negative-pressure air fan is applicable to the place that needs the cooling, can not take place the conflict with air conditioning when airing exhaust, so that keep the required temperature in laboratory.
3. The cold air discharge machine can be started through the main controller, and can also be automatically started or closed according to the temperature through the temperature sensor, so that the constant temperature state of the laboratory can be maintained.
Drawings
Fig. 1 is a schematic structural view of a clean air storage chamber, a cold air storage chamber and a roof of the utility model;
FIG. 2 is a side view of the fume hood structure of the present invention;
FIG. 3 is a three-dimensional schematic view of the fume hood structure of the present invention;
FIG. 4 is a schematic view of the structure of the lower cabinet housing of the present invention;
fig. 5 is a three-dimensional schematic diagram of the structure of the lower cabinet shell of the utility model.
In the figure: 1. a clean air storage chamber; 11. a clean air chamber door; 12. a ventilator discharge pipe; 13. an air purifier; 14. a clean air supply duct; 15. a clean air discharger; 2. a cold air storage chamber; 21. a cold air chamber door; 22. an air cooler discharge pipe; 23. a second air purifier; 24. a cold air supply duct; 25. a cold air discharge machine; 3. a roof; 31. a jet ventilator; 32. an air cooler; 4. an upper cabinet shell; 41. an upper cabinet side plate; 42. an upper cabinet exhaust cavity; 43. a negative pressure fan; 44. an air outlet pipeline; 45. an air exhaust housing; 46. a through hole of the air exhaust shell; 47. a temperature sensor; 48. a fume hood glazing; 5. a lower cabinet housing; 50. a main controller; 51. a lower cabinet air purification groove; 52. a clean air groove exhaust hole; 53. a lower cabinet cold air groove; 54. a cold air duct exhaust hole; 55. a lower cabinet air purification chamber; 56. a lower cabinet cold air chamber; 57. a lower cabinet duct chamber; 58. a lower cabinet storage chamber; 59. the lower cabinet is provided with two split doors.
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. 1-5, the present invention provides a technical solution: a high-efficiency air-purifying type fume hood, as shown in figure 1, the jet-flow ventilator 31 and the air-cooler 32 are fixedly mounted on the roof 3, the air outlet of the jet-flow ventilator 31 is communicated with a ventilator discharge pipe 12, the ventilator discharge pipe 12 passes through the roof 3 and is communicated with a clean air storage chamber 1 at the lower end of the roof 3, an air purifier 13 is arranged in the clean air storage chamber 1 and is used for purifying air, a clean air supply pipeline 14 is communicated with one side of the clean air storage chamber 1 and is used for connecting the fume hood structure, the other side of the clean air storage chamber 1 is arranged in an open mode and is rotatably connected with a clean air chamber door 11, and by means of the arrangement, a worker can enter the clean air storage chamber 1 by opening the clean air chamber door 11 so as to clean and maintain the clean air storage chamber 1;
an air outlet of the air cooler 32 is communicated with an air cooler discharge pipe 22, the air cooler discharge pipe 22 penetrates through a roof 3 and is communicated with a cold air storage chamber 2 at the lower end of the roof 3, a second air purifier 23 is arranged in the cold air storage chamber 2 and is also used for purifying air in the cold air storage chamber 2, a cold air supply pipeline 24 is communicated with one side of the cold air storage chamber 2 and is also used for connecting a ventilation cabinet structure, the other side of the cold air storage chamber 2 is arranged in an opening mode and is rotatably connected with a cold air chamber door 21, and therefore workers can enter the cold air storage chamber 2 by opening the cold air chamber door 21 so as to clean and maintain the cold air storage chamber 2;
referring to fig. 2-5, the fume hood structure includes an upper hood shell 4 and a lower hood shell 5, and the lower hood shell 5 is provided therein with a lower hood ventilation chamber 55, a lower hood cool air chamber 56, a lower hood duct chamber 57, and a lower hood storage chamber 58; the port of the lower cabinet storage chamber 58 is arranged in an opening structure, and is rotatably connected with a lower cabinet split door 59 so as to be used for storing;
the lower cabinet clean air chamber 55 is internally provided with a clean air discharger 15, so that the port of the clean air supply duct 14 passes through the lower cabinet duct chamber 57 and is communicated with the clean air discharger 15, and through the arrangement, the clean air discharger 15 can extract and discharge the air in the clean air storage chamber 1 through the clean air supply duct 14;
the lower cabinet cold air chamber 56 is provided with the cold air discharger 25 therein, so that the port of the cold air supply duct 24 passes through the lower cabinet duct chamber 57 and communicates with the cold air discharger 25, and by this arrangement, the cold air discharger 25 can draw and discharge the air in the cold air storage compartment 2 through the cold air supply duct 24;
the upper end of the lower cabinet shell 5 is integrally provided with a lower cabinet air purification groove 51 and a lower cabinet cold air groove 53, one end of the lower cabinet air purification groove 51 is provided with an air purification groove vent hole 52, and the lower cabinet air purification chamber 55 is communicated with the air purification groove vent hole 52, so that the purified air can be discharged from the air purification discharger 15 through the air purification groove vent hole 52;
one end of the lower cabinet cold air duct 53 is provided with a cold air duct exhaust hole 54, and the lower cabinet cold air chamber 56 is communicated with the cold air duct exhaust hole 54, so that the cold air blower 25 can discharge purified cold air to the outside through the cold air duct exhaust hole 54;
the main controller 50 is fixedly installed at the front end of the lower cabinet shell 5, and the main controller 50 is electrically connected to the clean air discharger 15 and the cold air discharger 25 so as to open and close the same;
the top end of the inner wall of the upper cabinet shell 4 is fixedly connected with a temperature sensor 47, the temperature sensor 47 is electrically connected with the main controller 50, so that the main controller 50 can adjust the temperature sensor 47, and the temperature sensor 47 can automatically start the cold air discharging machine 25;
an air exhaust shell 45 is fixedly connected to the inner wall of the upper cabinet shell 4, a plurality of groups of air exhaust shell through holes 46 are formed in the air exhaust shell 45, and an upper cabinet air exhaust cavity 42 is formed in the upper end of the upper cabinet shell 4, so that the plurality of groups of air exhaust shell through holes 46 and the upper cabinet air exhaust cavity 42 are communicated and arranged for exhausting air;
an air outlet pipeline 44 is fixedly connected to the upper end of the upper cabinet shell 4, the lower end of the air outlet pipeline 44 is communicated with the upper cabinet exhaust cavity 42, and a negative pressure fan 43 is fixedly installed in the upper cabinet exhaust cavity 42, so that air can be extracted by the negative pressure fan 43 through the exhaust shell through hole 46 and is exhausted by the air outlet pipeline 44;
the side end of the upper cabinet shell 4 is fixedly connected with an upper cabinet side plate 41, the lower ends of the upper cabinet shell 4 and the upper cabinet side plate 41 are fixedly connected with the upper end of the lower cabinet shell 5, the side end of the upper cabinet side plate 41 is slidably connected with a fume hood glass window 48, and the fume hood structure is arranged through the above steps.
The working principle is as follows: when in use, the main controller 50 and the clean air blower 15 are turned on by the main controller 50 to operate, and the cold air blower 25 can be turned on by the main controller 50 or turned on or off automatically according to the temperature by the temperature sensor 47.
Through the arrangement of the clean air storage chamber 1 and the cold air storage chamber 2, the air conditioner can be matched with ventilation cabinets in different laboratories for use, and the jet ventilator 31 is matched with the first air purifier 13, so that the clean air efficiency is improved, and compared with the prior art that each ventilation cabinet is provided with a clean air system, the cost can be reduced accordingly.
Air-cooler 32 cooperates with No. two air purifier 23 to the laboratory is as required, releases the air conditioning after purifying, and negative-pressure air fan 43 is applicable to the place that needs the cooling, can not take place the conflict with air conditioning when airing exhaust, so that keep the required temperature in laboratory.
The control mode of the present application document is automatically controlled by a controller, a control circuit of the controller can be realized by programming of a person skilled in the art, and the present application document belongs to the common knowledge in the field, and is mainly used for protecting a mechanical device, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an external power supply.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient net gas type fume chamber, is including setting up at clean wind locker room (1), cold wind locker room (2) of roof (3) lower extreme, go up cabinet shell (4) and lower cabinet shell (5), its characterized in that: the upper end of the clean air storage chamber (1) is communicated with a ventilator discharge pipe (12), a first air purifier (13) is arranged in the clean air storage chamber (1), one side of the clean air storage chamber (1) is provided with an opening and is rotatably connected with a clean air chamber door (11), and the other side of the clean air storage chamber (1) is communicated with a clean air supply pipeline (14);
an air cooler discharge pipe (22) is communicated with the upper end of the cold air storage chamber (2), a second air purifier (23) is arranged in the cold air storage chamber (2), one side of the cold air storage chamber (2) is provided with an opening and is rotatably connected with a cold air chamber door (21), and the other side of the cold air storage chamber (2) is communicated with a cold air supply pipeline (24);
lower cabinet clean air cavity (55), lower cabinet cold air cavity (56), lower cabinet pipeline cavity (57), lower cabinet storing cavity (58) have been seted up in lower cabinet shell (5), be provided with clean air emission machine (15) in lower cabinet clean air cavity (55), the port of clean air supply duct (14) passes lower cabinet pipeline cavity (57) and communicates in clean air emission machine (15), be provided with cold air blower (25) in lower cabinet cold air cavity (56), the port of cold air supply duct (24) passes lower cabinet pipeline cavity (57) and communicates in cold air emission machine (25).
2. The efficient air-purifying type fume hood according to claim 1, wherein: the upper end integration of lower cabinet shell (5) is provided with lower cabinet net wind groove (51) and lower cabinet cold wind groove (53), net wind groove exhaust hole (52) have been seted up to the one end of lower cabinet net wind groove (51), cold wind groove exhaust hole (54) have been seted up to the one end of lower cabinet cold wind groove (53).
3. A high efficiency air-purifying type fume hood according to claim 2, wherein: the lower cabinet air purification chamber (55) is communicated with the air purification groove exhaust holes (52), and the lower cabinet cold air chamber (56) is communicated with the cold air groove exhaust holes (54).
4. The efficient air-purifying type fume hood according to claim 1, wherein: the port of the lower cabinet storage chamber (58) is arranged in an opening structure, the lower cabinet split door (59) is connected in a rotating mode, and the main controller (50) is fixedly installed at the front end of the lower cabinet shell (5).
5. The efficient air-purifying type fume hood according to claim 1, wherein: an upper cabinet exhaust cavity (42) is formed in the upper end of the upper cabinet shell (4), and an exhaust shell (45) is fixedly connected to the inner wall of the upper cabinet shell (4).
6. The efficient air-purifying type fume hood according to claim 5, wherein: and a plurality of groups of exhaust shell through holes (46) are formed in the exhaust shell (45), and the exhaust shell through holes (46) are communicated with the upper cabinet exhaust cavity (42).
7. The efficient air-purifying type fume hood according to claim 6, wherein: go up upper end fixedly connected with air-out pipeline (44) of cabinet shell (4), air-out pipeline (44) communicate in last cabinet exhaust chamber (42), last cabinet exhaust chamber (42) internal fixation installs negative-pressure air fan (43).
8. The efficient air-purifying type fume hood according to claim 1, wherein: the side end of the upper cabinet shell (4) is fixedly connected with an upper cabinet side plate (41), and the lower ends of the upper cabinet shell (4) and the upper cabinet side plate (41) are fixedly connected with the upper end of the lower cabinet shell (5).
9. The efficient air-purifying type fume hood according to claim 8, wherein: the upper cabinet is characterized in that a temperature sensor (47) is fixedly connected to the upper end of the inner wall of the upper cabinet shell (4), and a glass window (48) of the fume hood is slidably connected to the side end of the upper cabinet side plate (41).
10. The efficient air-purifying type fume hood according to claim 1, wherein: the port intercommunication of ventilation blower discharge pipe (12) is provided with efflux ventilation blower (31), the port intercommunication of air-cooler discharge pipe (22) is provided with air-cooler (32), efflux ventilation blower (31) and air-cooler (32) fixed mounting are on roof (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745691.6U CN216397471U (en) | 2021-11-10 | 2021-11-10 | High-efficient air-purifying type fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745691.6U CN216397471U (en) | 2021-11-10 | 2021-11-10 | High-efficient air-purifying type fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216397471U true CN216397471U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122745691.6U Active CN216397471U (en) | 2021-11-10 | 2021-11-10 | High-efficient air-purifying type fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216397471U (en) |
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2021
- 2021-11-10 CN CN202122745691.6U patent/CN216397471U/en active Active
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