CN114161914B - Air curtain system and vaccine vehicle - Google Patents
Air curtain system and vaccine vehicle Download PDFInfo
- Publication number
- CN114161914B CN114161914B CN202111662529.6A CN202111662529A CN114161914B CN 114161914 B CN114161914 B CN 114161914B CN 202111662529 A CN202111662529 A CN 202111662529A CN 114161914 B CN114161914 B CN 114161914B
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- air
- fan
- cavity
- air curtain
- curtain machine
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- 229960005486 vaccine Drugs 0.000 title claims abstract description 31
- 238000004321 preservation Methods 0.000 claims abstract description 4
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002255 vaccination Methods 0.000 claims description 3
- 238000011081 inoculation Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 241000237858 Gastropoda Species 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method 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
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 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
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 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
Classifications
-
- 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
Landscapes
- 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, which relate to the technical field of vehicle ventilation systems, and comprise 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, the air cavity is provided with an air cavity air outlet, and the air cavity air outlet can be communicated with an air duct 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 preservation device are arranged in the vehicle body, and the air curtain machine is arranged in an air duct of the vehicle body. The invention can form an effective air wall to obstruct the exchange of the air inside and outside the vehicle and reduce the loss of the cooling capacity 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
The vaccination car is used under the conditions of no dust, no pollution, mosquito prevention and the like in the car, but in order to facilitate the vaccination of citizens, the passenger door needs to be in an open state. Therefore, the air exchange between the inside and the outside of the automobile frequently increases the energy consumption of the whole automobile, and the entry of mosquitoes and dust can be increased.
In the prior art, an air curtain machine is usually fixed outside an air duct, the air outlets of the air curtain machine are unevenly distributed, and the air outlets can not effectively concentrate the air quantity and easily disperse the air. As shown in fig. 1-3, the air curtain machine is fixed outside the air duct through a side fixing bracket 1 and a top fixing bracket 4, and an air curtain is formed 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. the working noise of the air curtain is more than 68dB due to external leakage, and exceeds the required standard;
3. the air curtain forming effect of the air curtain machine is poor, 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 excessive air quantity loss;
4. the overall dimension is overlarge, which affects the height of the passenger area;
5. the motor is a common fan, and the power is too high and the efficiency is too low;
because the air outlet of prior art scheme is long and many, the wind speed that leads to does not gather dispersion to the tetragonal, can not form powerful wind wall and can't realize the effect of 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, forming an effective air wall, blocking the exchange of air inside and outside the vehicle and reducing the loss of cold in the vehicle.
In order to achieve the above object, the present invention provides the following solutions: 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, the air cavity is provided with an air cavity air outlet, and the air cavity air outlet can be communicated with an air duct air outlet through an air pipe; the air curtain machine is connected with a control system.
Preferably, the fans adopt snail type centrifugal fans, and two fans are arranged; the driving motor is arranged between the two fans, the driving motor can coaxially drive the two fans, and the driving motor adopts 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 fan blade is made of BTP material, the bearing is made of high-carbon steel GCr15 material, and the circuit board of the fan is an original inlet PCB circuit board.
Preferably, two groups of air outlets of the air cavity are formed in the air cavity, and the two groups of air outlets of the air cavity are respectively located on two sides of the air cavity.
Preferably, two air outlets of the air cavity are arranged in one group, and the two air outlets of the air cavity are arranged side by side; the other group of air outlets of the air cavity are three, and the three air outlets of the air cavity are uniformly distributed in a triangular shape.
Preferably, the diameter of the air outlet of the air cavity is 50mm, and the air pipe adopts a corrugated pipe with the diameter of 50 mm.
Preferably, the air curtain machine can be installed in an air duct of the vaccine vehicle through a mounting plate, and the air curtain machine is arranged close to a passenger door of the vaccine vehicle.
Preferably, the air duct air outlet is located above the passenger door, and the air duct air outlet is vertically installed 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 preservation 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, the air conditioner is 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:
the air outlet of the fan is connected with the air cavity, the air cavity is provided with the air outlet of the air cavity, 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 well concentrated to form an effective air wall through the air cavity and the air pipe to the air outlet of the air channel;
the air curtain machine is hidden in the air duct and is 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 that are 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side 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 the air outlet of a prior art air curtain machine;
FIG. 4 is a schematic view of a wind curtain machine according to the present invention;
FIG. 5 is a front view of the air curtain of the present invention;
FIG. 6 is a side view of the air curtain of the present invention;
FIG. 7 is a rear view of the air curtain of the present invention;
FIG. 8 is a top view of the air curtain of the present invention;
FIG. 9 is a schematic view of the installation of a curtain machine of the present invention;
FIG. 10 is a top view of the mounting position of the air curtain of the present invention;
FIG. 11 is a side view of the mounting position of the air curtain of the present invention;
FIG. 12 is a network topology of a portion of a vaccine vehicle according to the present invention;
FIG. 13 is a schematic diagram of a fan control circuit in accordance with the present invention;
wherein 1 is a side fixing support, 2 is a bottom air outlet, 3 is a side air inlet, 4 is a top fixing support, 5 is an air curtain machine mounting hole, 6 is an air cavity air outlet, 7 is a fan air inlet, 8 is a mounting plate, 9 is a brushless motor, 10 is an air cavity, 11 is an air duct, 12 is a passenger door, 13 is an air curtain machine, 14 is a passenger door motion track, 15 is an air duct air outlet, 30 is a relay output end equipment power supply input, 85 is a relay control end GND,86 is a relay control end power supply, 87a are relay output end equipment power supply output, A001-0.75R is a signal wire for controlling the work of a relay, TCH, TCL are communication wires communicated with each other before an instrument, VCU and an air conditioner, fengmu-1.0R is an air curtain machine power supply wire, 3100-1.0B is an air curtain machine GND.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the 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, forming an effective air wall, blocking the exchange of air inside and outside the vehicle and reducing the loss of cold in the vehicle.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 4-8, the embodiment provides an air curtain system, which comprises an air curtain machine 13, wherein the air curtain machine 13 adopts an ultra-large air volume air curtain machine with the model of Spal-8050A, the air curtain machine 13 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 7, the other end of the fan is provided with a fan air outlet, the fan air outlet is connected with 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 duct 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 whole vehicle controller of the vaccine vehicle, the air curtain machine 13 is also connected with a relay, and the relay is connected with the whole vehicle controller.
In the embodiment, the fan adopts a snail type centrifugal fan, and the driving motor adopts a brushless motor 9; the fans are arranged in two, the driving motor is arranged between the two fans, and the driving motor can coaxially drive the two fans.
In the embodiment, the fan blade of the fan is made of BTP material, so that the fan has good high temperature resistance, strong wind power and 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 inlet PCB circuit, so that the performance is more stable; an air curtain machine 13 is formed by coaxially driving two snail type centrifugal fans by a brushless motor 9, and an air cavity 10 with 5 air cavity air outlets 6 with phi 50mm is additionally arranged at the air outlet position of the air curtain machine 13, so that the air quantity of the centrifugal fans can effectively pass through the air outlets without air leakage.
In the embodiment, two air curtain machine mounting holes 5 are formed in two ends of the mounting plate 8, and the air curtain machine 13 is fixed in the air duct 11 through four M8 bolts and the mounting plate 8; the door mechanism and the air curtain machine 13 are installed in the air duct 11 together; as shown in fig. 9 to 11, the air curtain machine 13 may be installed on the left or right side of the door mechanism in the vicinity of the actual space. The air curtain machine 13 is connected with the air duct air outlet 15 above the passenger door 12 through 5 phi 50mm corrugated pipes, the maximum length is only 1000mm, and the smooth bending points of the pipeline arrangement are few, so that the wind resistance and the noise in the working process of the fan are greatly reduced.
In the embodiment, the air curtain machine 13 adopts a brushless centrifugal fan with SPAL-8050A power of 250W, the wind 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; the embodiment can achieve the wind speed of 20m/s at the wind cavity 10, the wind speed of 13m/s at the wind outlet 6 of the wind cavity and the wind speed of 6m/s at the floor surface, 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 in the vehicle when being started.
In the embodiment, the volume of the air curtain machine 13 is reduced to 1/4 of the original volume, 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 air curtain machine is attractive in appearance and can reduce noise; the form of the air outlet is optimized in the embodiment, the air outlet on the air curtain machine 13 is adjusted into the form of the air cavity 10, and then the air outlet is connected to the air duct air outlet 15 through an air pipe, the air quantity is concentrated, the structure of the air outlet has the effect of air induction, and the air quantity can be well concentrated to form an effective air wall; the hidden scheme is attractive in appearance and improved in function.
The embodiment also discloses a vaccine vehicle comprising the air curtain system, wherein the vaccine vehicle comprises a vehicle body, a vaccine inoculation device and a vaccine preservation device are arranged in the vehicle body, and the air curtain machine 13 is arranged in an 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 instrument supports a CAN communication function, CANH and CANL are vehicle part CAN network architectures, and finally the VCU controls the air curtain machine 13 to work, and in this embodiment, the working principle of the vaccine vehicle is as follows:
1. when the VCU detects that the air conditioner is in a refrigerating state and the passenger door 12 is in an opening state through the CAN message or the air conditioner is not opened, a signal CAN be input to the instrument through the switch when a driver needs to manually open the air conditioner, and the instrument acquires the opening and closing state and then transmits the acquired signal to the VCU through the CAN message;
2. the VCU sends an enabling control relay for starting the air curtain machine 13 to work;
3. the air curtain machine 13 is powered after the relay works, and works after the power is obtained.
Because the height of the air outlet is H=2100 mm from the floor surface, the common fan or scheme cannot meet the requirement of the lowest 4m/s on the floor surface, and in the embodiment, the brushless centrifugal fan with the inlet Spal-8050A is adopted, so that the noise is low, and the wind speed can reach 20m/s; under the condition of ensuring the above, the installation angle of the air outlet 15 of the air duct must be ensured to be vertically downward, so as to ensure the air quantity not to be lost as much as possible.
Because the vaccine vehicle is provided with the front passenger door 12 and the middle passenger door 12, the two doors are guaranteed to be in an open state when the vaccine is inoculated, the power of a fan is very high, and the energy consumption is excessively high due to long-term work; in order to avoid the problem, in the embodiment, the air curtain machine 13 is controlled to be in a refrigerating state of the air conditioner, when the refrigerating system is started, the air curtain machine 13 can be started, and a driver can independently set a switch to control the starting at any time, so that the automatic control function is realized, and the energy consumption is reduced;
because vaccine car space is limited, especially the influence of passenger door 12 door pump mechanism in wind channel 11 leads to the department unable air curtain machine unit of installing directly over marking time, selects the arrangement scheme of using the air curtain machine unit offset 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 should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. An air curtain system comprising an air curtain machine, characterized in that: the air curtain machine can be installed in an air duct of the vaccine vehicle through the installation plate, is arranged close to a passenger door of the vaccine vehicle and is arranged on one side above the passenger door in an offset mode; the air curtain machine comprises a fan and a driving motor, wherein 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 arranged on the mounting plate, the size of the air cavity is matched with that of the mounting plate, the air cavity is provided with an air cavity air outlet, and the air cavity air outlet can be communicated with the air duct air outlet through an air pipe; the air curtain machine is connected with a control system; the air curtain machine adopts a brushless centrifugal fan, the wind speed of an air outlet of the fan reaches 20m/s, the air outlet of the air channel is positioned above the passenger door, and the air outlet of the air channel is vertically downwards arranged.
2. The air curtain system of claim 1, wherein: the fans are snail-type centrifugal fans, and two fans are arranged; the driving motor is arranged between the two fans, the driving motor can coaxially drive the two fans, and the driving motor adopts 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 fan blade is made of BTP material, the bearing is made of high-carbon steel GCr15 material, and the circuit board of the fan is an original inlet PCB circuit board.
4. The air curtain system of claim 1, wherein: two groups of air outlets of the air cavity are formed in the air cavity and are respectively positioned on two sides of the air cavity.
5. The air curtain system of claim 4, wherein: two wind cavity air outlets are arranged in one group, and the two wind cavity air outlets are arranged side by side; the other group of air outlets of the air cavity are three, and the three air outlets of the air cavity 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 adopts a corrugated pipe with the diameter of 50 mm.
7. A vaccine vehicle comprising an air curtain system as defined in any one of claims 1 to 6, characterised in that: the air curtain machine comprises a vehicle body, wherein a vaccination device and a vaccine preservation device are arranged in the vehicle body, and the air curtain machine is arranged in an air duct of the vehicle body.
8. The vaccine vehicle of claim 7, characterized in that: the air conditioner is arranged 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 started.
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 CN114161914A (en) | 2022-03-11 |
| CN114161914B true CN114161914B (en) | 2024-01-05 |
Family
ID=80488760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111662529.6A Active CN114161914B (en) | 2021-12-31 | 2021-12-31 | Air curtain system and vaccine vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114161914B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2488716T3 (en) * | 2011-04-29 | 2014-08-28 | H.Opdam Management B.V. | An air curtain, and a vehicle provided with said air curtain |
| US20180328610A1 (en) * | 2017-05-10 | 2018-11-15 | Serge Dube | Air curtain apparatus |
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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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Also Published As
| Publication number | Publication date |
|---|---|
| CN114161914A (en) | 2022-03-11 |
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