CN218781406U - Cabinet type fresh air machine capable of being simply combined and medium-large fresh air unit - Google Patents
Cabinet type fresh air machine capable of being simply combined and medium-large fresh air unit Download PDFInfo
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- CN218781406U CN218781406U CN202223025373.3U CN202223025373U CN218781406U CN 218781406 U CN218781406 U CN 218781406U CN 202223025373 U CN202223025373 U CN 202223025373U CN 218781406 U CN218781406 U CN 218781406U
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a cabinet type fresh air fan and a medium-large fresh air unit which can be simply combined, wherein the cabinet type fresh air fan comprises a machine body, a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the intersection of the fresh air channel and the air exhaust channel; the fresh air inlet and the air exhaust outlet are arranged on the same side face of the machine body, and the fresh air outlet and the air exhaust inlet are arranged on the top face of the machine body, so that the fresh air channel and the air exhaust channel are air channels with L-shaped structures. The cabinet type fresh air machine enables the fresh air channel and the air exhaust channel to form an L-shaped structure through reasonable arrangement of the fresh air inlet, the fresh air outlet, the air exhaust inlet, the air exhaust outlet and other components, so that the overall dimension of the cabinet type fresh air machine is smaller, the complete machine can be ensured not to be limited by the dimensions of an elevator, a channel and a machine room when leaving a factory, meanwhile, a single complete machine can be combined into the fresh air machine meeting the air quantity requirement through simple combination, the difficulty of field assembly is reduced, and the field installation period is shortened.
Description
Technical Field
The utility model relates to a cabinet type new fan technical field, concretely relates to cabinet type new fan and medium-and-large-scale fresh air handling unit that can simply make up.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the room is always fresh and clean air. New fan application new trend convection technology through independently supplying air and induced air, makes the room air realize the convection current to the at utmost carries out the room air replacement, and built-in multi-functional clean system guarantees to get into indoor air clean and healthy.
The cabinet type fresh air machine is one of the structures of the fresh air machine, and is placed outdoors, fresh air is introduced into a room through a pipeline, and then indoor dirty air is discharged outdoors after heat exchange. Under general conditions, the cabinet type fresh air fan is a combined medium-large fresh air fan, and the air volume is 10000m 3 More than/h, the air purifier is formed by combining functional sections, such as a fresh air inlet section, a fresh air outlet section, a fresh air purifying section, an air exhaust inlet section, an air exhaust outlet section and the like, and each functional section can leave a factory integrally. Above-mentioned this kind of compound mode, the material cost that assembles than the spare part is high, if need adjust the amount of wind and realize intelligent control, then need increase the variable frequency control cabinet, and the cost is higher, the field installation. In addition, due to the limitation of the passage and the elevator, the length of the elevator is 4000m 3 /h～10000m 3 Novel blower with per hour air volumeThe parts are delivered from a factory and assembled on site; if intelligent control is needed, a frequency converter is needed to adjust the air volume; the material cost and the installation cost are high, the field installation period is long, and the occupied machine room area is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's is not enough, one of the purposes of the utility model provides a cabinet type new fan that can simply make up solves above-mentioned traditional problem, and it is through laying rationally each part, makes its complete machine overall dimension less, ensures that the complete machine leaves the factory and does not receive the elevator, passageway and computer lab size limitation, and the scene only needs simply to make up, can make up into the new fan that accords with the amount of wind requirement, and the wind channel filter area in the single unit is great, satisfies the amount of wind requirement after the combination.
The second purpose of the utility model is to provide an adopt this middle and large-scale fresh air unit of cabinet type fresh air machine that can simply make up.
The utility model discloses one of the purpose adopts following technical scheme to realize:
a cabinet type fresh air fan capable of being simply combined comprises a machine body, wherein a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the junction of the fresh air channel and the air exhaust channel; the fresh air channel is sequentially provided with a fresh air inlet, a primary filter, an anion dust collector, a heat exchanger, a fresh air fan, a high-efficiency filter and a fresh air outlet along the wind direction; the air exhaust channel is sequentially provided with an air exhaust inlet, a heat exchanger, an air exhaust fan and an air exhaust outlet along the wind direction;
the fresh air inlet and the air exhaust outlet are arranged on the same side face of the machine body, and the fresh air outlet and the air exhaust inlet are arranged on the top face of the machine body, so that the fresh air channel and the air exhaust channel are both L-shaped air channels.
Preferably, the heat exchanger is arranged obliquely.
Preferably, the angle formed between the fresh air windward side of the heat exchanger and the negative ion dust collector is 20-50 degrees.
Preferably, the size of the fresh air channel of the heat exchanger is larger than that of the exhaust air channel.
Preferably, an air exhaust filter screen is arranged on the air exhaust windward side of the heat exchanger.
Preferably, a buffer chamber is arranged between the fresh air inlet and the negative ion dust collector, and the buffer chamber is arranged in a long strip shape.
Preferably, the negative ion dust collector is composed of a negative ion module and an electrostatic dust collection module, and the electrostatic dust collection module is arranged at the rear end of the negative ion module.
Preferably, a temperature sensor and CO are also arranged in the machine body 2 The air-conditioning system comprises a sensor, a dust sensor, a control panel and a liquid crystal display screen, wherein the temperature sensor is arranged on one side of the air exhaust windward side of the heat exchanger, and the CO is 2 The sensor and the dust sensor are both arranged on one side of the air inlet of the air exhaust fan, the control panel is arranged on one side of the air exhaust fan, and the liquid crystal display screen, the temperature sensor and the CO are arranged on the liquid crystal display screen 2 The sensor, the dust sensor, the fresh air fan, the exhaust fan and the anion dust collector are electrically connected with the control panel.
Preferably, the fresh air fan and the exhaust fan are both EC fans.
The utility model discloses the second adopts following technical scheme to realize:
the middle-large fresh air handling unit is formed by combining at least two simply combined cabinet fresh air handling units.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a cabinet type new fan that can simply make up passes through the new trend entry, the new trend export, the reasonable laying of parts such as the entry of airing exhaust and the export of airing exhaust, makes the new trend passageway, the passageway of airing exhaust form L column structure, makes its complete machine overall dimension less, ensures that the complete machine dispatches from the factory not restricted by elevator, passageway and computer lab size, and the complete machine of single platform can make up into the new fan that accords with the amount of wind requirement through simply making up simultaneously, reduces the degree of difficulty of site Assembly, shortens on-the-spot installation cycle.
Drawings
Fig. 1 is a front structural schematic view of a cabinet type fresh air machine capable of being easily assembled according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of the cabinet type fresh air machine which can be easily combined and is shown in fig. 1;
fig. 3 is a schematic structural view of the two cabinet type fresh air blowers of the present invention after being combined.
In the figure: 100. a cabinet type fresh air machine; 10. a body; 11. a heat exchanger; 110. an exhaust filter screen; 12. a temperature sensor; 13. CO 2 2 A sensor; 14. a dust sensor; 15. a control panel; 16. a liquid crystal display screen; 20. a fresh air channel; 21. a fresh air inlet; 210. a buffer chamber; 22. a primary filter; 23. a negative ion dust collector; 230. a negative ion module; 231. an electrostatic dust collection module; 24. a fresh air fan; 25. a high efficiency filter; 26. a fresh air outlet; 30. an air exhaust channel; 31. an exhaust inlet; 32. an exhaust fan; 33. and an exhaust outlet.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
Referring to fig. 1 and 2, a cabinet type fresh air blower 100 according to a preferred embodiment of the present invention is applied to large and medium-sized places such as office buildings, shopping malls, movie theaters, and dust-free workshops requiring clean ventilation to supply fresh air indoors. Specifically, the cabinet type fresh air blower 100 comprises a machine body 10, a fresh air channel 20 and an exhaust air channel 30 are arranged in the machine body 10, and a heat exchanger 11 is arranged at the intersection of the fresh air channel 20 and the exhaust air channel 30; the fresh air channel 20 is sequentially provided with a fresh air inlet 21, a primary filter 22, an anion dust collector 23, a heat exchanger 11, a fresh air fan 24, a high-efficiency filter 25 and a fresh air outlet 26 along the wind direction; the air exhaust channel 30 is sequentially provided with an air exhaust inlet 31, a heat exchanger 11, an air exhaust fan 32 and an air exhaust outlet 33 along the wind direction; the fresh air inlet 21 and the exhaust air outlet 33 are both disposed on the same side of the machine body 10, and the fresh air outlet 26 and the exhaust air inlet 31 are both disposed on the top surface of the machine body 10, so that the fresh air channel 20 and the exhaust air channel 30 are both L-shaped air channels. Namely, fresh air enters from the side part and exits from the top part; the air exhaust enters from the top and exits from the side, and the fresh air outlet and the air exhaust suction inlet are extended to the indoor through pipelines. Since the fresh air channel 20 and the exhaust air channel 30 need to exchange heat through the heat exchanger 11, in this embodiment, the fresh air inlet 21 is located below the exhaust air outlet 33. The bottom of the machine body 10 is provided with a fixing frame for fixing on the ground. The body 10 is of a sheet metal structure. An access door is provided at one side of the machine body 10 for access.
The cabinet type fresh air fan 100 capable of being simply combined enables the fresh air channel 20 and the air exhaust channel 30 to form an L-shaped structure through reasonable arrangement of the fresh air inlet 21, the fresh air outlet 26, the air exhaust inlet 31, the air exhaust outlet 33 and the like, so that the overall dimension of the cabinet type fresh air fan is small, the complete machine is guaranteed not to be limited by the sizes of an elevator, a channel and a machine room when leaving a factory, and meanwhile, a single complete machine can be simply combined to form the fresh air fan meeting the air volume requirement, so that the difficulty of field assembly is reduced, and the field installation period is shortened.
In the present embodiment, considering the smooth air passage and reducing the air passage resistance, the heat exchanger 11 is disposed obliquely, i.e. the windward side of the heat exchanger 11 is at an angle with the fresh air flow direction or the exhaust flow direction, so that the primary filter 22 has a ventilation gap with the windward side of the heat exchanger 11. In one embodiment, the angle formed between the fresh air windward side of the heat exchanger 11 and the negative ion dust collector 23 is 20-50 degrees. Similarly, because the heat exchanger 11 is obliquely arranged, other air outlet surfaces or windward surfaces of the heat exchanger 11 have ventilation gaps with corresponding equipment.
In one embodiment, the size of the fresh air channel of the heat exchanger 11 is larger than that of the exhaust air channel, the fresh air volume is larger than the exhaust air volume in consideration of actual use requirements, the fresh air channel 20 of the heat exchanger 11 is widened, and the fresh air channel 20 in a limited space is ensured to be large enough, so that the fresh air volume is ensured to be large enough to meet the requirement of the combined fresh air volume.
In other embodiments, a buffer chamber 210 is arranged between the fresh air inlet 21 and the negative ion dust collector 23, the buffer chamber 210 is substantially in a strip shape, and the air inlet volume is increased by the buffer effect of the buffer chamber 210, so as to meet the requirement of increasing the size of the fresh air channel. Optionally, the fresh air inlet 21 is provided with a grille for blocking mosquitoes, hairs, fibers and the like in the fresh air.
In this embodiment, the anion dust collector 23 is composed of an anion module 230 and an electrostatic dust collection module 231, the electrostatic dust collection module 231 is disposed at the rear end of the anion module 230, and positive and negative ions are ionized under the action of the anion module 230, so that dust and bacteria are charged, and then a micropore electrostatic field is formed by the electrostatic dust collection module 231, so as to adsorb dust, kill bacteria and viruses, and improve the fresh air purification effect. Alternatively, the electrostatic dust collecting module 231 may be replaced with a plate type tungsten wire electrostatic dust collector, or may be replaced with a middle effect filter according to the user's needs.
In one embodiment, an air-exhaust filter screen 110 is installed on the air-exhaust windward side of the heat exchanger 11 for blocking mosquitoes, hairs, fibers and the like in the air-exhaust.
In the present embodiment, a temperature sensor 12 and CO are further installed in the body 10 2 Sensor 13, dust sensor 14, control board 15 anda liquid crystal display screen 16, a temperature sensor 12 arranged at one side of the air exhaust windward side of the heat exchanger 11, and CO 2 Sensor 13, dust sensor 14 all install the one side at the air intake of air exhaust fan 32 to in the precision of improvement detection, still can install formaldehyde, TVOC, humidity transducer additional according to user's needs, with formaldehyde, TVOC concentration and humidity in the detection room air. The control panel 15 is arranged at one side of the exhaust fan 32, namely, is arranged at a position which is not interfered by the electromagnetic interference of the fan, thereby avoiding the influence of the fan on the control panel, namely, the liquid crystal display screen 16, the temperature sensor 12 and the CO 2 The sensor 13, the dust sensor 14, the fresh air fan 24, the exhaust fan 32, the negative ion dust collector 23 and the control panel 15 are electrically connected. Fresh air fan 24, air exhaust fan 32 are the EC fan, the utility model discloses a fresh air fan realizes variable frequency speed control through the main control board, need not pass through the converter to reduce the installation of converter, liquid crystal display 16 controls and divides automatic, manual mode. Automatic mode, capable of setting multi-time-interval automatic on-off and setting CO 2 PM2.5 upper limit value (if formaldehyde and TVOC sensors are installed, the formaldehyde or TVOC upper limit value can also be set), and when the sensors detect indoor CO 2 Or PM2.5 (or formaldehyde, TVOC) reaches the upper limit concentration value, the main control board can transmit a control signal to the EC fan, and the rotating speed is automatically increased (the rotating speed of the control fan does not need to be provided with a frequency converter), so that the fresh air volume and the exhaust air volume are increased until indoor CO reaches the upper limit concentration value 2 When the concentration value of PM2.5 is reduced to be below the upper limit value, the rotating speed is gradually reduced and the original rotating speed is recovered; in a manual mode, the air volume can be adjusted or the machine can be turned on or off through a key. In other embodiments, the control panel 15 is provided with a WIFI remote control connection module, so that WIFI remote control can be realized, and a network must be successfully distributed in advance, so that machine operation parameters can be remotely controlled or checked through terminals such as a mobile phone.
The cabinet type fresh air fan 100 fully considers the distance between the fan inlet and the plate, the distance between the edge of the wind wheel (the exhaust fan 32 and the fresh air fan 24) and the box body, the distance between the fan and the high-efficiency filter 25, the size of the air outlet (ensuring no wind resistance) and the distance between the wind wheel and the fan or the filter, ensures that the fan can exert the maximum efficiency, fully considers that the wind speed of the air inlet and the wind speed of the air outlet are less than or equal to 6m/s, and reasonably arranges the fan arrangement and the air inlet, so that the overall dimension is smaller, and the combined wind volume requirement is met.
In another embodiment, the present invention further provides a middle or large fresh air handling unit, wherein the middle or large fresh air handling unit is formed by combining at least two of the above-mentioned cabinet type fresh air blowers 100 which can be easily combined. The air conditioner is not limited by the space of an elevator, a channel and an installation machine room, the whole machine leaves a factory, can be combined in a mirror image mode, and can be widely applied to middle and large-sized places such as office buildings, markets, cinemas, dust-free workshops and the like which need clean ventilation.
In this embodiment, as shown in fig. 3, one medium-large fresh air handling unit is formed by combining two cabinet type fresh air handling units 100 that can be simply combined, for example, a connecting piece is used to fix two ends of a mirror image to form a whole, and then two fresh air outlets 26 are connected in parallel through a fresh air connecting pipe, and two exhaust air inlets 31 are connected in parallel through an exhaust air connecting pipe.
In other embodiments, on the premise of ensuring that each technical index reaches a rated value, the fan and the heat exchanger 11, the filter and other parts in the machine are structurally distributed; for less than or equal to 5000m 3 The overall dimension of the machine with the per hour air volume is controlled as follows: the width is less than or equal to 1600mm, the thickness is less than or equal to 1000mm, and the height is less than or equal to 2050mm; for the air quantity more than or equal to 6000m 3 The new fan adopts the combination of two mirror image machines with the same component configuration and performance technical parameters. Namely, the utility model discloses a new fan 100 of single cabinet type's specification does: the width is less than or equal to 1600mm, the thickness is less than or equal to 1000mm, and the height is less than or equal to 2050mm. For 6000m 3 /h、8000m 3 /h、10000m 3 The model of the machine is two 3000m 3 /h、4000m 3 /h、5000m 3 The machine connection and the field combination of the mirror image structure of the per hour air volume are combined and connected with the air pipe.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A cabinet type fresh air fan capable of being simply combined is characterized by comprising a machine body, wherein a fresh air channel and an air exhaust channel are arranged in the machine body, and a heat exchanger is arranged at the junction of the fresh air channel and the air exhaust channel; the fresh air channel is sequentially provided with a fresh air inlet, a primary filter, an anion dust collector, a heat exchanger, a fresh air fan, a high-efficiency filter and a fresh air outlet along the wind direction; the air exhaust channel is sequentially provided with an air exhaust inlet, a heat exchanger, an air exhaust fan and an air exhaust outlet along the wind direction;
the fresh air inlet and the exhaust air outlet are arranged on the same side face of the machine body, and the fresh air outlet and the exhaust air inlet are arranged on the top face of the machine body, so that the fresh air channel and the exhaust air channel are both L-shaped air channels.
2. The easy-to-assemble packaged fresh air cabinet according to claim 1, wherein the heat exchanger is disposed in an inclined manner.
3. The cabinet type fresh air machine capable of being simply combined according to claim 2, wherein an angle formed between a fresh air windward side of the heat exchanger and the negative ion dust collector is 20-50 degrees.
4. The cabinet type fresh air machine capable of being simply combined according to claim 2, wherein the size of the fresh air channel of the heat exchanger is larger than that of the air exhaust channel.
5. The easy-to-assemble packaged fresh air machine according to claim 2, wherein an exhaust air filter screen is installed on an exhaust air windward side of the heat exchanger.
6. The cabinet type fresh air machine capable of being simply combined according to claim 1, wherein a buffer chamber is arranged between the fresh air inlet and the negative ion dust collector, and the buffer chamber is arranged in an elongated shape.
7. The cabinet type fresh air machine capable of being simply combined according to claim 6, wherein the negative ion dust collector is composed of a negative ion module and an electrostatic dust collection module, and the electrostatic dust collection module is arranged at the rear end of the negative ion module.
8. The simple combined cabinet type fresh air machine as claimed in claim 1, wherein a temperature sensor and a CO are further installed in the machine body 2 The temperature sensor is arranged on one side of the air exhaust windward side of the heat exchanger, and the CO is connected with the air exhaust windward side of the heat exchanger 2 The sensor and the dust sensor are both arranged on one side of the air inlet of the air exhaust fan, the control panel is arranged on one side of the air exhaust fan, and the liquid crystal display screen, the temperature sensor and the CO are arranged on the liquid crystal display screen 2 The sensor, the dust sensor, the fresh air fan, the exhaust fan and the anion dust collector are electrically connected with the control panel.
9. The cabinet type fresh air blower capable of being simply combined according to claim 1, wherein the fresh air blower and the exhaust air blower are both EC blowers.
10. A medium-large fresh air handling unit, characterized in that the medium-large fresh air handling unit is composed of at least two cabinet fresh air handling units as claimed in any one of claims 1 to 9 which can be easily combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025373.3U CN218781406U (en) | 2022-11-15 | 2022-11-15 | Cabinet type fresh air machine capable of being simply combined and medium-large fresh air unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223025373.3U CN218781406U (en) | 2022-11-15 | 2022-11-15 | Cabinet type fresh air machine capable of being simply combined and medium-large fresh air unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218781406U true CN218781406U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223025373.3U Active CN218781406U (en) | 2022-11-15 | 2022-11-15 | Cabinet type fresh air machine capable of being simply combined and medium-large fresh air unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218781406U (en) |
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- 2022-11-15 CN CN202223025373.3U patent/CN218781406U/en active Active
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