CN217330089U - Ventilation cabinet with fresh air supplementing device - Google Patents
Ventilation cabinet with fresh air supplementing device Download PDFInfo
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- CN217330089U CN217330089U CN202220221968.7U CN202220221968U CN217330089U CN 217330089 U CN217330089 U CN 217330089U CN 202220221968 U CN202220221968 U CN 202220221968U CN 217330089 U CN217330089 U CN 217330089U
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- air
- upper cabinet
- cabinet
- inner cavity
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- 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]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a fume chamber of new trend device is mended in area of fume chamber technical field, include: a lower cabinet assembly; an upper cabinet assembly disposed on a top of the lower kneeling assembly, the upper cabinet assembly comprising: loading the cabinet; the fan mounting rack is mounted at an air outlet of the inner cavity of the upper cabinet; a fan mounted on the fan mounting bracket; mend wind mechanism, it sets up to mend wind mechanism go up on the cupboard, mend wind to indoor, it includes to mend wind mechanism: the two air channels are arranged on the upper side and the lower side of the left side face of the upper cabinet body one above the other; the refrigerating piece is arranged at the upper end of the inner cavity of the air duct and close to the filtering mechanism; the piece heats, the piece of heating is installed at the lower extreme the inner chamber in wind channel closes on filtering mechanism department, the utility model discloses can mend the new trend to indoor air, ensure indoor comfort level.
Description
Technical Field
The utility model relates to a fume chamber technical field specifically is a fume chamber of new trend device is mended in area.
Background
Cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like. The working port of the ventilation cabinet greatly affects the air distribution in the cabinet, and the air distribution directly affects the working effect of the cabinet type exhaust hood.
The existing fume hood can discharge indoor air to the outdoor when working indoors, and the working environment of the general existing fume hood mostly works indoors with air conditioners, so that indoor air is extracted all the time, the change of indoor air temperature difference is seriously influenced, and the indoor comfort level is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fume chamber of new trend device is mended in area to current fume chamber that proposes in solving above-mentioned background art can discharge indoor air outdoor at the indoor during operation, and the operational environment of the fume chamber of generally having now is working in the room that has the air conditioner more, extracts indoor air always, has seriously influenced the change of indoor air temperature difference, has reduced the problem of indoor comfort level.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fume chamber of new trend device is mended in area, includes:
a lower cabinet assembly;
go up the cabinet subassembly, it sets up to go up the cabinet subassembly the top of kneeling the subassembly down, it includes to go up the cabinet subassembly:
loading the cabinet;
the fan mounting rack is mounted at an air outlet of the inner cavity of the upper cabinet;
a fan mounted on the fan mount;
and the air supplementing mechanism is arranged on the upper cabinet and used for supplementing air indoors.
Preferably, the lower cabinet assembly comprises:
a lower cabinet body;
the cabinet door is mounted on the front surface of the lower cabinet body through a hinge;
a handle mounted on a front surface of the cabinet door.
Preferably, the upper cabinet includes:
the upper cabinet body is arranged at the top of the lower cabinet body;
and the air exhaust connecting port is arranged on an air exhaust port of the upper cabinet body.
Preferably, the air supply mechanism comprises:
the two air channels are arranged on the upper side and the lower side of the left side face of the upper cabinet body one above the other, and the air channels penetrate through the right side face of the upper cabinet body;
the two air inlets are arranged on the upper side and the lower side of the inner cavity of the upper cabinet body one above the other, and the inner cavity of each air inlet is communicated with the inner cavity of the air duct;
the two filtering mechanisms are correspondingly arranged at the air inlets of the inner cavities of the two air channels one by one;
the refrigerating piece is arranged at the upper end of the inner cavity of the air duct and close to the filtering mechanism;
the heating sheet is arranged at the position, close to the filtering mechanism, of the inner cavity of the air duct at the lower end;
the two spoilers are correspondingly arranged at the positions, close to the air inlets, of the inner cavities of the two air channels;
and the check valve is arranged at one end, far away from the filtering mechanism, of the air duct.
Preferably, an on-off mechanism is mounted on a rear surface of the upper cabinet assembly, and includes:
a first connecting pipe;
the electromagnetic valve is arranged on the exhaust port of the first connecting pipeline;
and the second connecting pipeline is arranged at one end, far away from the first connecting pipeline, of the electromagnetic valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can supply fresh air to indoor air, ensure indoor comfort, one end of the air inlet close to the air exhaust connector is communicated with outdoor air, the indoor air enters the inner cavity of the upper cabinet body and is discharged outdoors through the fan, the air flows in the inner cavity of the upper cabinet body to form air flow, the air flow forms a negative pressure area at the air inlet, therefore, the air in the inner cavity of the air channel enters the inner cavity of the upper cabinet body through the air inlet and is discharged through the fan, therefore, the negative pressure area is formed in the inner cavity of the air channel, the outdoor air enters the inner cavity of the air channel under the drive of normal air pressure, in summer, the power supply of the refrigeration piece is switched on, the air entering the inner cavity of the air channel is cooled, in winter, the power supply of the heating piece is switched on, the air entering the inner cavity of the air channel is heated, the refrigeration piece and the heating piece are both refrigeration pieces, the difference of indoor temperature caused by the outdoor air can be effectively prevented through the refrigeration piece and the heating piece, can make indoor air keep in the constant temperature state, ensure the comfort level.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the upper cabinet and the air supply mechanism of the present invention;
fig. 3 is a schematic structural view of the on-off mechanism of the present invention.
In the figure: 100 lower cabinet assembly, 110 lower cabinet body, 120 cabinet doors, 130 handles, 200 upper cabinet assembly, 210 upper cabinet body, 211 upper cabinet body, 212 exhaust connecting port, 220 fan mounting rack, 230 fan, 240 air supplement mechanism, 241 air duct, 242 air inlet, 243 filtering mechanism, 244 refrigeration piece, 245 heating piece, 246 spoiler, 247 check valve, 300 on-off mechanism, 310 first connecting pipeline, 320 solenoid valve and 330 second connecting pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides a new trend device's fume chamber is mended in area can mend the new trend to indoor air, ensures indoor comfort level, please refer to figure 1, include: a lower cabinet assembly 100, an upper cabinet assembly 200 and an on-off mechanism 300;
referring again to fig. 1, the lower cabinet assembly 100 includes:
a lower cabinet 110;
the cabinet door 120 is mounted on the front surface of the lower cabinet 110 by a hinge;
the handle 130 is mounted on the front surface of the cabinet door 120;
referring to FIGS. 1-2, an upper cabinet assembly 200 is provided at the top of the lower kneeling assembly 100, the upper cabinet assembly 200 comprising:
go up cabinet 210 and set up at the top of lower cabinet body 110, go up cabinet 210 and form with lower cabinet body 110 processing as an organic whole, go up the inner chamber of cabinet 210 and the inner chamber of lower cabinet body 110 and do not link up, go up cabinet 210 and include:
the upper cabinet body 211 is arranged at the top of the lower cabinet body 110, the upper cabinet body 211 and the lower cabinet body 110 are integrally processed, and the inner cavity of the upper cabinet body 211 is not communicated with the inner cavity of the lower cabinet body 110;
the air exhaust connecting port 212 is arranged on an air exhaust port of the upper cabinet body 211, the air exhaust connecting port 212 and the upper cabinet body 211 are integrally processed, and the inner cavity of the air exhaust connecting port 212 is communicated with the inner cavity of the upper cabinet body 211;
the fan mounting rack 220 is detachably mounted at an air outlet of the inner cavity of the upper cabinet 210 through bolts, and the fan mounting rack 220 can be quickly disassembled, assembled and maintained through the detachable mounting through the bolts;
the fan 230 is detachably mounted on the fan mounting frame 220 through a bolt, the fan 230 can be quickly disassembled, assembled and maintained through the detachable mounting of the bolt, the fan 230 corresponds to the air exhaust connecting port 212, the inner cavity of the upper cabinet body 211 is vacuumized through the fan 230, a negative pressure area is formed in the inner cavity of the upper cabinet body 211, indoor air enters the inner cavity of the upper cabinet body 211 under the driving of normal air pressure, and the air in the upper cabinet body 211 is exhausted to the outside through the air exhaust connecting port 212;
the two air ducts 241 are arranged on the upper side and the lower side of the left side surface of the upper cabinet body 211 one above the other, and the air ducts 241 penetrate through the right side surface of the upper cabinet body 211;
the two air inlets 242 are arranged on the upper side and the lower side of the inner cavity of the upper cabinet body 211, the inner cavity of the air inlet 242 is communicated with the inner cavity of the air duct 241, one end, close to the air exhaust connecting port 212, of the air inlet 242 is communicated with outdoor air, the indoor air enters the inner cavity of the upper cabinet body 211 and is exhausted to the outdoor through the fan 230, the air flows in the inner cavity of the upper cabinet body 211 to form air flow, a negative pressure area is formed at the air inlet 242 by the air flow, therefore, the air in the inner cavity of the air duct 241 enters the inner cavity of the upper cabinet body 211 through the air inlets 242 and is exhausted through the fan 230, a negative pressure area is formed in the inner cavity of the air duct 241, and the outdoor air enters the inner cavity of the air duct 241 under the driving of normal air pressure;
the two filtering mechanisms 243 are correspondingly arranged at the air inlets of the inner cavities of the two air channels 241, the air entering the inner cavities of the air channels 241 is filtered and purified through the filtering mechanisms 243, and the filtering mechanisms 243 are active carbon filter elements;
the refrigerating sheet 244 is arranged in the position, close to the filtering mechanism 243, of the inner cavity of the upper air duct 241, and the power supply of the refrigerating sheet 244 is switched on in summer to cool the air entering the inner cavity of the air duct 241;
the heating sheet 245 is arranged in the position, close to the filtering mechanism 243, of the inner cavity of the lower-end air duct 241, the power supply of the heating sheet 245 is connected in winter, air entering the inner cavity of the air duct 241 is heated, the refrigerating sheet 244 and the heating sheet 245 are both thermoelectric refrigerating sheets, the difference in temperature of indoor temperature caused by outdoor air can be effectively prevented through the refrigerating sheet 244 and the heating sheet 245, the indoor air can be kept in a constant temperature state, and the comfort level is guaranteed;
the two spoilers 246 are correspondingly arranged in the inner cavities of the two air ducts 241 near the air inlet 242 one by one, and the flow rate of air flowing out of the air inlet 242 is reduced by the spoilers 246;
the check valve 247 is arranged at one end of the air duct 241 far away from the filtering mechanism 243, indoor air is prevented from entering an inner cavity of the air duct 241 through the check valve 247, purified and cold-treated or heat-treated air enters the room through the check valve 247, fresh air is supplemented to the indoor air, and the freshness of the indoor air is guaranteed;
referring to fig. 1 to 3, the rear surface of the upper cabinet assembly 200 is provided with an on-off mechanism 300, and the on-off mechanism 300 includes:
the first connecting pipeline 310 is detachably mounted at one end, far away from the upper cabinet body 211, of the exhaust connecting port 212 through a bolt, and the inner cavity of the first connecting pipeline 310 is communicated with the inner cavity of the exhaust connecting port 212;
the electromagnetic valve 320 is detachably mounted on the exhaust port of the first connecting pipe 310 through a bolt, the inner cavity of the electromagnetic valve 320 is communicated with the inner cavity of the first connecting pipe 310, when the fan 230 works, the electromagnetic valve 320 is opened, so that indoor air can be exhausted to the outdoor, and when the fan 230 does not work, the electromagnetic valve 320 is closed, so that outdoor air can be effectively prevented from entering the indoor through the exhaust connecting port 212;
the second connection pipe 330 is detachably mounted on the solenoid valve 320 at an end far from the first connection pipe 310 through a bolt, and an inner cavity of the second connection pipe 330 is communicated with an inner cavity of the solenoid valve 320.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a fume chamber of new trend device is mended in area which characterized in that: the method comprises the following steps:
a lower cabinet assembly (100);
an upper cabinet assembly (200), the upper cabinet assembly (200) disposed on top of the lower cabinet assembly (100), the upper cabinet assembly (200) comprising:
an upper cabinet (210);
the fan mounting rack (220), the said fan mounting rack (220) is installed at the air outlet of cavity of the said upper cabinet (210);
a fan (230), the fan (230) mounted on the fan mount (220);
and the air supplementing mechanism (240) is arranged on the upper cabinet (210) and used for supplementing air indoors.
2. A fume hood with fresh air supply device according to claim 1, characterized in that: the lower cabinet assembly (100) comprises:
a lower cabinet (110);
a cabinet door (120), the cabinet door (120) being mounted on a front surface of the lower cabinet (110) by a hinge;
a handle (130), the handle (130) being mounted on a front surface of the cabinet door (120).
3. A fume hood with fresh air supply device according to claim 2, characterized in that: the upper cabinet (210) includes:
the upper cabinet body (211), the upper cabinet body (211) is arranged at the top of the lower cabinet body (110);
and the air exhaust connecting port (212) is arranged on an air exhaust opening of the upper cabinet body (211).
4. A fume hood with fresh air supply device according to claim 3, characterized in that: the air supplement mechanism (240) comprises:
the two air ducts (241) are arranged on the upper side and the lower side of the left side face of the upper cabinet body (211) one above the other, and the air ducts (241) penetrate through the right side face of the upper cabinet body (211);
the two air inlets (242) are arranged on the upper side and the lower side of the inner cavity of the upper cabinet body (211) one above the other, and the inner cavity of the air inlet (242) is communicated with the inner cavity of the air duct (241);
the two filtering mechanisms (243) are correspondingly arranged at the air inlets of the inner cavities of the two air channels (241);
the refrigerating sheet (244), the refrigerating sheet (244) is installed at the upper end of the inner cavity of the air duct (241) and is close to the filtering mechanism (243);
the heating sheet (245), the said heating sheet (245) is installed in the cavity of the said wind channel (241) of the lower end and close to the said filter mechanism (243);
the two spoilers (246) are correspondingly arranged in the inner cavities of the two air channels (241) close to the air inlet (242);
a check valve (247), the check valve (247) being mounted on an end of the air duct (241) remote from the filter mechanism (243).
5. A fume hood with fresh air supply device according to claim 4, characterized in that: the rear surface of the upper cabinet assembly (200) is provided with an on-off mechanism (300), and the on-off mechanism (300) comprises:
a first connecting conduit (310);
a solenoid valve (320), the solenoid valve (320) being installed on an exhaust port of the first connection pipe (310);
a second connection pipe (330), the second connection pipe (330) being installed at one end of the solenoid valve (320) far from the first connection pipe (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221968.7U CN217330089U (en) | 2022-01-27 | 2022-01-27 | Ventilation cabinet with fresh air supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220221968.7U CN217330089U (en) | 2022-01-27 | 2022-01-27 | Ventilation cabinet with fresh air supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217330089U true CN217330089U (en) | 2022-08-30 |
Family
ID=82994397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220221968.7U Active CN217330089U (en) | 2022-01-27 | 2022-01-27 | Ventilation cabinet with fresh air supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217330089U (en) |
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2022
- 2022-01-27 CN CN202220221968.7U patent/CN217330089U/en active Active
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