CN114161914A - Air curtain system and vaccine vehicle - Google Patents
Air curtain system and vaccine vehicle Download PDFInfo
- Publication number
- CN114161914A CN114161914A CN202111662529.6A CN202111662529A CN114161914A CN 114161914 A CN114161914 A CN 114161914A CN 202111662529 A CN202111662529 A CN 202111662529A CN 114161914 A CN114161914 A CN 114161914A
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- 229960005486 vaccine Drugs 0.000 title claims abstract description 31
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000002255 vaccination Methods 0.000 claims description 6
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000011081 inoculation Methods 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000711573 Coronaviridae Species 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J9/00—Devices not provided for in one of main groups B60J1/00 - B60J7/00
- B60J9/04—Air curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air curtain system and a vaccine vehicle, and relates to the technical field of vehicle ventilation systems, wherein the air curtain system comprises an air curtain machine, the air curtain machine comprises a fan and a driving motor, the fan is connected with the driving motor, one end of the fan is provided with a fan air inlet, the other end of the fan is provided with a fan air outlet, the fan air outlet is connected with an air cavity, the air cavity is provided with an air cavity air outlet, and the air cavity air outlet can be communicated with an air channel air outlet through an air pipe; the air curtain machine is connected with a control system. The vaccine vehicle comprises a vehicle body, wherein a vaccine inoculation device and a vaccine storage device are arranged in the vehicle body, and the air curtain machine is arranged in an air channel of the vehicle body. The invention can form an effective air wall, separate the exchange of air inside and outside the vehicle and reduce the dissipation of cold energy in the vehicle.
Description
Technical Field
The invention relates to the technical field of vehicle ventilation systems, in particular to an air curtain system and a vaccine vehicle.
Background
Since the new coronavirus vaccine is free to be inoculated, the requirement for inoculating the new coronavirus vaccine to nationwide residents is obviously improved. The inoculation information of the mobile inoculation vehicle can be traced in the whole process, the conditions of the mobile inoculation vehicle are the same as the conditions of fixed-point inoculation units such as various community health service centers, and a supervision department can remotely supervise the mobile inoculation vehicle to ensure the safety of the inoculation quality, so that the vaccine runs more, the people run fewer legs, and the last kilometer is used for service inoculation of the people.
The new energy mobile vaccination vehicle is born, and the following problems are met. The vaccination car is used under the conditions of ensuring no dust, no pollution, mosquito prevention and the like in the car, but the passenger door needs to be in an open state for facilitating the vaccination of citizens. Therefore, the air exchange between the inside and the outside of the vehicle is frequently increased, the energy consumption of the whole vehicle is frequently increased, and the entrance of mosquitoes and dust is increased.
Therefore, an air curtain machine is arranged in the vehicle to block air exchange between the inside and the outside of the vehicle. In the prior art, an air curtain machine is usually fixed outside an air duct, the air outlets of the air curtain machine are not uniformly distributed, and the air outlets cannot effectively concentrate the air quantity and easily disperse air. As shown in fig. 1-3, the air curtain machine is fixed outside the air duct through a side fixing support 1 and a top fixing support 4, and forms an air curtain by circulating air in the vehicle; the existing air curtain machine has the following defects:
1. the air curtain machine leaks outwards, so that the appearance is not attractive;
2. due to external leakage, the working noise of the air curtain machine is above 68dB and exceeds the required standard;
3. the effect of forming an air curtain by the air curtain machine is not good, the air outlet is too dispersed, the air speed of the air outlet is only 10m/s, the air speed reaching the ground is only 3m/s, and an effective air wall cannot be formed due to too large air quantity loss;
4. the height of a passenger area is influenced due to overlarge external dimension;
5. the motor is a common fan, and has overlarge power and overlow efficiency;
because the air outlet of prior art scheme is long and many, the wind speed that leads to out does not gather and disperses to four directions, can not form the effect that powerful air wall can't realize the separation.
Therefore, it is desirable to provide a novel air curtain system and a vaccine vehicle to solve the above problems in the prior art.
Disclosure of Invention
The invention aims to provide an air curtain system and a vaccine vehicle, which are used for solving the problems in the prior art, and can form an effective air wall, separate the exchange of air inside and outside the vehicle and reduce the loss of cold energy in the vehicle.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an air curtain system, which comprises an air curtain machine, wherein the air curtain machine comprises a fan and a driving motor, the fan is connected with the driving motor, one end of the fan is provided with a fan air inlet, the other end of the fan is provided with a fan air outlet, the fan air outlet is connected with an air cavity, an air cavity air outlet is formed in the air cavity, and the air cavity air outlet can be communicated with an air channel air outlet through an air pipe; the air curtain machine is connected with a control system.
Preferably, the fan is a snail-type centrifugal fan, and the number of the fans is two; the driving motor is installed between the two fans and can coaxially drive the two fans, and the driving motor is a brushless motor.
Preferably, the fan comprises a fan shell, fan blades are arranged in the fan shell, the fan blades are arranged on a main shaft, and the main shaft is rotatably arranged in the fan shell through a bearing; the flabellum adopts the BTP material to make, the bearing adopts high carbon steel GCr15 material to make, the circuit board of fan adopts former dress import PCB circuit board.
Preferably, the air cavity is provided with two groups of air cavity air outlets, and the two groups of air cavity air outlets are respectively positioned on two sides of the air cavity.
Preferably, two air outlets of one group of the air cavities are arranged, and the two air outlets of the air cavities are arranged side by side; and the other group of air outlets of the air cavities are three and are uniformly distributed in a triangular shape.
Preferably, the diameter of the air outlet of the air cavity is 50mm, and the air pipe is a corrugated pipe with the diameter of 50 mm.
Preferably, the air curtain machine can be installed in the wind channel of the vaccine vehicle through the mounting plate, and the air curtain machine is arranged close to the passenger door of the vaccine vehicle.
Preferably, the duct outlet is located above the passenger door, the duct outlet being mounted vertically downwards.
The invention also discloses a vaccine vehicle comprising the air curtain system, which comprises a vehicle body, wherein a vaccine inoculation device and a vaccine storage device are arranged in the vehicle body, and the air curtain machine is arranged in an air duct of the vehicle body.
Preferably, an air conditioner is installed in the vehicle body and connected with the control system, and when the air conditioner is in a refrigerating state, the control system can control the air curtain machine to be opened.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, the air outlet of the fan is connected with the air cavity, the air cavity is provided with the air outlet, the air outlet of the air cavity can be communicated with the air outlet of the air channel through the air pipe, and the air quantity can be further conveyed to the air pipe through the air cavity and then to the air outlet of the air channel, so that the air quantity can be well concentrated to form an effective air wall;
the air curtain machine is hidden in the air duct and installed, so that the air curtain machine is attractive in appearance and can reduce noise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a side schematic view of a prior art air curtain machine;
FIG. 2 is a bottom schematic view of a prior art air curtain machine;
FIG. 3 is a schematic view of an air outlet of a wind curtain machine in the prior art;
FIG. 4 is a schematic structural view of an air curtain machine according to the present invention;
FIG. 5 is a front view of the air curtain machine of the present invention;
FIG. 6 is a side view of the air curtain machine of the present invention;
FIG. 7 is a rear view of the air curtain apparatus of the present invention;
FIG. 8 is a top view of the air curtain apparatus of the present invention;
FIG. 9 is a schematic view of the installation of the air curtain machine of the present invention;
FIG. 10 is a top view of the installation position of the air curtain machine according to the present invention;
FIG. 11 is a side view of the installation position of the air curtain machine according to the present invention;
FIG. 12 is a network topology diagram of the relevant portion of the vaccine vehicle according to the present invention;
FIG. 13 is a schematic diagram of a control circuit of the air curtain machine according to the present invention;
the system comprises a side fixing support 1, a bottom air outlet 2, a side air inlet 3, a top fixing support 4, an air curtain machine mounting hole 5, an air cavity air outlet 6, a fan air inlet 7, a mounting plate 8, a brushless motor 9, an air cavity 10, an air duct 11, an air passage 12, a passenger door 13, an air curtain machine 14, a passenger door movement track 15, an air duct air outlet 15, a relay output end equipment power input 30, a relay control end GND 85, a relay control end power supply 86, a relay output end equipment power output 87 and 87a, a001-0.75R, a TCH and TCL, a communication line for mutual communication before an instrument, a VCU and an air conditioner, a Fengmu-1.0R, and a 3100-1.0B.
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.
The invention aims to provide an air curtain system and a vaccine vehicle, which are used for solving the problems in the prior art, and can form an effective air wall, separate the exchange of air inside and outside the vehicle and reduce the loss of cold energy in the vehicle.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 4-8, this embodiment provides an air curtain system, which includes an air curtain machine 13, where the air curtain machine 13 adopts a super-large air volume air curtain machine with a model of Spal-8050A, the air curtain machine 13 includes a fan and a driving motor, the fan is connected to the driving motor, one end of the fan is provided with a fan air inlet 7, the other end of the fan is provided with a fan air outlet, the fan air outlet is connected to an air cavity 10, the air cavity 10 is provided with an air cavity air outlet 6, and the air cavity air outlet 6 can be communicated with an air channel air outlet 15 of a vaccine vehicle through an air pipe; the air curtain machine 13 is connected with a control system, wherein the control system is a vehicle control unit of the vaccine vehicle, the air curtain machine 13 is further connected with a relay, and the relay is connected with the vehicle control unit.
In the embodiment, the fan is a snail type centrifugal fan, and the driving motor is a brushless motor 9; the fan is provided with two, driving motor installs in two between the fan, driving motor can coaxial drive two the fan.
In the embodiment, the fan blades of the fan are made of BTP materials, so that the fan is high-temperature resistant, strong in wind power and good in silencing effect; the bearing is made of high-carbon steel GCr15 material, and has long service life, low noise, corrosion resistance and stable operation; the circuit board of the fan adopts an original PCB circuit, so that the performance is more stable; an air curtain machine 13 drives two snail-type centrifugal fans coaxially by a brushless motor 9, and an air cavity 10 with 5 phi 50mm air cavity air outlets 6 is added at the air outlet of the air curtain machine 13, so that the air quantity of the centrifugal fans can effectively pass through an air port without air leakage.
In this embodiment, two ends of the mounting plate 8 are provided with two air curtain mounting holes 5, and the air curtain 13 is fixed in the air duct 11 with the mounting plate 8 through four bolts M8; the door mechanism and the air curtain machine 13 are arranged in the air duct 11 together; as shown in fig. 9 to 11, the air curtain machine 13 may be selectively installed on the left or right side of the door mechanism depending on the physical space in the vicinity. The air curtain machine 13 is connected with an air duct air outlet 15 above the passenger door 12 through 5 corrugated pipes with the diameter of 50mm, the maximum length is only 1000mm, and the pipeline arrangement is smooth, the bending points are arranged, so that the wind resistance and the noise in the working process of the fan are reduced greatly.
In the embodiment, the air curtain machine 13 adopts a brushless centrifugal fan with SPAL-8050A power of 250W, the air speed of the air outlet of the fan is up to 20m/s, and the requirement that the noise in the vehicle is lower than 68dB when the fan works at full power can be met; in the embodiment, the wind speed at the wind cavity 10 is 20m/s, the wind speed at the wind cavity outlet 6 is 13m/s, the wind speed at the floor surface is 6m/s, and the fan can effectively form a wind wall to block the exchange of air inside and outside the vehicle and ensure the dissipation of cold energy inside the vehicle when being started.
In the embodiment, the volume of the air curtain machine 13 is reduced to 1/4, the power of the fan is increased by two times, and the air curtain machine is hidden in the air duct 11, so that the appearance is attractive, and the noise can be reduced; in the embodiment, the form of an air outlet is optimized, the air outlet directly on the air curtain machine 13 is adjusted into the form of an air cavity 10, and the air cavity is connected to an air outlet 15 of an air duct through an air pipe, so that the air quantity is concentrated, the structure of the air outlet has the function of air induction, and the air quantity can be well concentrated to form an effective air wall; the hidden scheme is not only beautiful, but also improved in function.
The embodiment also discloses a vaccine vehicle comprising the air curtain system, the vaccine vehicle comprises a vehicle body, a vaccination device and a vaccine storage device are arranged in the vehicle body, and the air curtain machine 13 is arranged in the air duct 11 of the vehicle body.
In this embodiment, an air conditioner is installed in the vehicle body, and the air conditioner is connected with the control system.
As shown in fig. 12-13, the VCU is a vehicle controller, the meters support CAN communication functions, CANH and CANL are partial CAN network architectures of the vehicle, and finally the VCU controls the air curtain machine 13 to work, and the working principle of the vaccine vehicle in this embodiment is as follows:
1. when the VCU detects that the air conditioner is opened in a refrigerating state and the passenger door 12 is also in an opened state through the CAN message or the air conditioner is not opened, and a driver needs to manually open, the VCU CAN input a signal to the instrument through the switch, and the instrument collects the on-off state and then transmits the on-off state to the VCU through the CAN message;
2. the VCU sends the enabling control relay which is started by the air curtain machine 13 to work;
3. after the relay works, the air curtain machine 13 is electrified and works after being electrified.
Because the height of the air outlet from the ground surface is 2100mm, a common fan or a scheme cannot meet the requirement of the lowest 4m/s on the ground surface, and the brushless centrifugal fan with the inlet of the span-8050A is selected in the embodiment, so that the noise is low, and the wind speed can reach 20 m/s; under the condition of ensuring the above conditions, the installation angle of the air outlet 15 of the air duct must be ensured to be vertical and downward, and the air quantity is ensured not to be dissipated as far as possible.
Because the front passenger door 12 and the middle passenger door 12 are arranged on the vaccine vehicle, when the vaccine vehicle is used for vaccination, the two passenger doors are both in an open state, the power of a fan is very high, and the energy consumption is overhigh due to long-term work; in order to avoid the problem, the control of the air curtain machine 13 in the embodiment is related to the refrigeration state of the air conditioner, the air curtain machine 13 can be started when the refrigeration system is started, and a switch can be independently arranged at a driver to control the starting at any time, so that the automatic control function is realized, and the energy consumption can be reduced;
because the vaccine vehicle space is limited, especially the influence of passenger door 12 door pump mechanism in wind channel 11 leads to stepping directly over the department can't install air curtain machine set, selects the biased arrangement scheme of air curtain machine set in this embodiment, is connected with wind channel air outlet 15 through the tuber pipe, not only can reduce the redundant arrangement in the wind channel 11 and can also ensure minimum wind speed requirement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. An air curtain system, includes air curtain machine, its characterized in that: the air curtain machine comprises a fan and a driving motor, the fan is connected with the driving motor, one end of the fan is provided with a fan air inlet, the other end of the fan is provided with a fan air outlet, the fan air outlet is connected with an air cavity, an air cavity air outlet is formed in the air cavity, and the air cavity air outlet can be communicated with an air channel air outlet through an air pipe; the air curtain machine is connected with a control system.
2. The air curtain system of claim 1, wherein: the fan is a snail type centrifugal fan, and the number of the fans is two; the driving motor is installed between the two fans and can coaxially drive the two fans, and the driving motor is a brushless motor.
3. The air curtain system of claim 2, wherein: the fan comprises a fan shell, fan blades are arranged in the fan shell, the fan blades are arranged on a main shaft, and the main shaft is rotatably arranged in the fan shell through a bearing; the flabellum adopts the BTP material to make, the bearing adopts high carbon steel GCr15 material to make, the circuit board of fan adopts former dress import PCB circuit board.
4. The air curtain system of claim 1, wherein: the wind cavity is provided with two groups of wind cavity air outlets which are respectively positioned at two sides of the wind cavity.
5. The air curtain system of claim 4, wherein: two air outlets of one group of the air cavities are arranged, and the two air outlets of the air cavities are arranged side by side; and the other group of air outlets of the air cavities are three and are uniformly distributed in a triangular shape.
6. The air curtain system of claim 1, wherein: the diameter of the air outlet of the air cavity is 50mm, and the air pipe is a corrugated pipe with the diameter of 50 mm.
7. The air curtain system of claim 1, wherein: the air curtain machine can be installed in the wind channel of bacterin car through the mounting panel, the air curtain machine is close to the passenger door setting of bacterin car.
8. The air curtain system of claim 7, wherein: the air duct air outlet is located above the passenger door and is vertically and downwards mounted.
9. A vaccine vehicle comprising the air curtain system of any of claims 1-8, wherein: the novel air curtain device comprises a vehicle body, wherein a vaccination device and a vaccine storage device are arranged in the vehicle body, and the air curtain machine is installed in an air channel of the vehicle body.
10. The vaccine vehicle of claim 9, wherein: the air conditioner is installed in the vehicle body and connected with the control system, and when the air conditioner is in a refrigerating state, the control system can control the air curtain machine to be opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662529.6A CN114161914B (en) | 2021-12-31 | 2021-12-31 | Air curtain system and vaccine vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662529.6A CN114161914B (en) | 2021-12-31 | 2021-12-31 | Air curtain system and vaccine vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114161914A true CN114161914A (en) | 2022-03-11 |
| CN114161914B CN114161914B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111662529.6A Active CN114161914B (en) | 2021-12-31 | 2021-12-31 | Air curtain system and vaccine vehicle |
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| CN (1) | CN114161914B (en) |
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| CN112248776A (en) * | 2020-11-30 | 2021-01-22 | 南京恒天领锐汽车有限公司 | Strategy and system for preventing high-temperature air flow outside vehicle from flowing into vehicle when vehicle door is opened by using air curtain machine |
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2021
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|---|---|---|---|---|
| KR20070010732A (en) * | 2005-07-20 | 2007-01-24 | 주식회사 현대오토넷 | Apparatus and method for maintaining temperature of the inside according to opening/closing of a door in a large-sized bus |
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| Publication number | Publication date |
|---|---|
| CN114161914B (en) | 2024-01-05 |
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