CN213608471U - Be used for ventilation system rotatable formula ultraviolet disinfection lamp - Google Patents

Be used for ventilation system rotatable formula ultraviolet disinfection lamp Download PDF

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CN213608471U
CN213608471U CN202022312796.8U CN202022312796U CN213608471U CN 213608471 U CN213608471 U CN 213608471U CN 202022312796 U CN202022312796 U CN 202022312796U CN 213608471 U CN213608471 U CN 213608471U
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lamp
ultraviolet
lamp tube
tube
ventilation
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CN202022312796.8U
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裴炎炎
吴建耀
蒋柱武
邱金友
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Fujian University of Technology
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Fujian University of Technology
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model provides a rotatable ultraviolet disinfection lamp for a ventilation system, which is arranged in a ventilation pipe of the ventilation system and comprises an ultraviolet lamp tube and a lamp tube rotating mechanism; the lamp tube rotating mechanism drives the ultraviolet lamp tube to rotate so as to expand the irradiation area of the light emitting surface of the ultraviolet lamp tube at the ventilation tube; the utility model discloses can strengthen the disinfection effect to the ventilation pipe through the rotation of fluorescent tube, make the fluorescent tube evenly not fragile moreover that receives the wind.

Description

Be used for ventilation system rotatable formula ultraviolet disinfection lamp
Technical Field
The utility model belongs to the technical field of ventilation system design technique and specifically relates to a be used for ventilation system rotatable formula ultraviolet disinfection lamp.
Background
At present, after the air conditioning ventilation system in a public place is shut down for a long time, water and dust accumulated in the air conditioner are easy to breed microorganism and bacteria, so that the air conditioning ventilation system becomes a main path for infection sources or virus transmission, and the disinfection and sterilization work of the air conditioning ventilation system is very important. In recent years, the relevant requirements of the ventilation system are constantly improved, and the development of a novel simple and efficient disinfection and sterilization mode of the ventilation system becomes a focus and a hot spot in the research field.
At present, most of the disinfection and sterilization methods of ventilation duct systems use chemical disinfectants to perform large-scale disinfection treatment, and common chemical disinfectants mainly use quaternary ammonium salt disinfectants (represented by benzalkonium chloride and benzalkonium bromide), peroxide disinfectants (represented by hydrogen peroxide and peracetic acid), chlorine disinfectants (represented by 84 disinfectants and bleaching powder), alcohol disinfectants, and the like. This chemical sterilization method has a number of problems:
1. when the chemical disinfectant is used for disinfection, the ventilation system needs to be closed, the system is comprehensively cleaned and disinfected, the efficiency is low, the used time is long, the chemical disinfectant can only be applied to seasonal periodic disinfection, and the ventilation effect of a place can be influenced.
2. After the chemical disinfectant is used, the superscript residual disinfectant can affect the physical and mental health of a human body by being spread and diffused through a ventilation system, generate peculiar smell, cause the secondary pollution of the environment and the like.
The existing conventional ultraviolet disinfection also has the following defects:
(1) the common ultraviolet lamp is a mercury lamp, and mercury is used as heavy metal with extremely strong toxicity, so that damage and leakage are generated, and the damage can be caused to the environment and people.
(2) The fixed ultraviolet lamp has limited irradiation range and can generate irradiation dead angles, which causes the growth of bacteria and viruses and causes the low sterilization and disinfection efficiency.
Ultraviolet disinfection lamps are widely used in industry, medical treatment, and our daily life, etc. For different application directions, there are different deactivation rate requirements: the ultraviolet radiation dosage of specific wavelength and the sensitivity of microorganisms related to the inactivation rate to ultraviolet radiation, and the disinfection effect of ultraviolet radiation is determined by the radiation dosage received by the microorganisms. According to the existing documents, the disinfection effect of ultraviolet rays between 200 and 280nm is best. The types of uv disinfection lamps used in different fields are different. In the medical aspect, the application of ultraviolet rays is mainly used for indoor disinfection and sterilization, and the application of ultraviolet rays in water treatment is combined disinfection of various types of ultraviolet lamps and other modes (such as ultrasonic waves, disinfectors and the like).
The use of uv light in ventilation systems has certain possibilities. After the SARS epidemic outbreak in 2003, relevant regulations related to the ultraviolet use of ventilation system species are issued by the nation, for example, the irradiation intensity time is required to be more than 6000-7000 mu W.s/cm 2. In the ventilation system, the continuous radiation of ultraviolet rays can effectively inhibit the propagation of pathogenic microorganisms by utilizing the uniform radiation of ultraviolet ray energy and continuously working all day long. The ultraviolet ray has the effects of sterilization and disinfection and also has the function of purifying air.
The application of current conventional ultraviolet disinfection in ventilation system is single side or outlet side in installing ultraviolet tube in the pipeline, shines and carries out the disinfection of limited region in fixed range, needs the auxiliary mode to cooperate the disinfection and sterilization work simultaneously, just can reach efficient disinfection effect like filter, static bacteria removing device, chemical disinfectant etc.. Ultraviolet lamp's working range is the unilateral region of the face of shining, and the disinfection and sterilization effect of fluorescent tube near side and fluorescent tube distal side position exists the difference, and is very little to peripheral region's disinfection and sterilization effect, needs to adopt the pipeline material of high reflectivity just can compensate the defect, and this has just caused the promotion of air pipe cost, is unfavorable for the operation maintenance in later stage. In the condition that the ventilation system is not provided with a filtering and dust removing device, the ultraviolet irradiation time is in direct proportion to the clearance rate, and the ultraviolet irradiation time only reaches about 60 percent under the condition of irradiating for two hours. Most of the traditional ultraviolet lamp tubes are fixed, so that effective sterilization and disinfection cannot be carried out in the irradiation dead angle area, and microorganisms are bred; in addition, the wind-receiving side of the lamp tube is impacted by wind flow with virus, bacteria and the like in the ventilation system for a long time, and more dirt remains on the surface of the lamp tube, so that the sterilization effect is poor; the service life of the lamp tube is reduced, and the ultraviolet lamp tube is frequently replaced, so that the disinfection and sterilization effects of the ventilation system are influenced. On the other hand, the traditional ultraviolet disinfection mode needs more lamp tubes, the energy consumption is high, and the operation cost is increased.
Disclosure of Invention
The utility model provides a be used for ventilation system rotatable formula ultraviolet disinfection lamp can strengthen the disinfection effect to the ventilation pipe through the rotation of fluorescent tube, makes the fluorescent tube evenly not fragile that receives the wind moreover.
The utility model adopts the following technical scheme.
A rotatable ultraviolet disinfection lamp for a ventilation system is arranged in a ventilation pipe of the ventilation system and comprises an ultraviolet lamp tube and a lamp tube rotating mechanism; the lamp tube rotating mechanism drives the ultraviolet lamp tube to rotate so as to expand the irradiation area of the light emitting surface of the ultraviolet lamp tube at the ventilation tube.
The ultraviolet lamp tube of the disinfection lamp is in a strip shape; a plurality of disinfection lamps are arranged in the ventilation pipe in parallel.
The long side of the ultraviolet lamp tube is perpendicular to the trend of the ventilation tube.
A plurality of ultraviolet lamp tubes (3) are arranged in a plurality of rows in the ventilation pipe (5) to form a lamp tube array; one end of the disinfection lamp is arranged on the pipe wall of one side of the ventilation pipe through a lamp holder (2), and the other end of the disinfection lamp is vertically fixed on the pipe wall of the other side of the ventilation pipe through a lamp tube fixing shaft (4).
The lamp tube array is connected with the control module; the control module controls the rotation action of each ultraviolet lamp tube in the lamp tube array so that the light emitting surfaces of the ultraviolet lamp tubes in the same row in the lamp tube array face the same direction, but the light emitting surfaces of the ultraviolet lamp tubes in different rows face different directions.
The sterilizing lamp is fixed on the wall of the ventilating pipe by a lamp holder; one end of the lamp holder is connected with the external power circuit (1), and the other end of the lamp holder fixes the ultraviolet lamp tube by the lamp tube fixer (24); the lamp holder includes a rotating motor assembly that drives the ultraviolet lamp tube to rotate.
The rotating electric machine assembly includes a rotating electric machine motor (21), a rotating electric machine protective cover (22); the rotating motor is connected with the lamp tube fixer through a motor rotating shaft (23) and drives the lamp tube fixer to rotate so as to enable the ultraviolet lamp tube to rotate 360 degrees.
The rotating motor protective cover is of an arc-shaped structure capable of reducing wind impact.
The ultraviolet rays of the ultraviolet lamp tube can kill microorganisms in the wind flow of the ventilation tube and inhibit the growth of the microorganisms on the inner wall of the ventilation tube.
The section of the ventilating pipe is rectangular.
The utility model discloses the device installs ultraviolet lamp in ventilation system, and under the rotatory drive of rotating electrical machines, the fluorescent tube receives the wind evenly, avoids producing and shines the dead angle, can prolong the life of fluorescent tube, reduces the fluorescent tube and changes the number of times. Besides the cost reduction, the disinfection and sterilization effect is also obviously improved. Rotatable formula ultraviolet disinfection lamp is used in the installation in ventilation system, can make the bactericidal rate of the bacterial colony of different grade type promote 80% ~ 98%, realizes all-round the shining to the air pipe inner wall, has effectively inhibited breeding of bacterial virus.
The utility model discloses simple structure, the installation is swift, compares with traditional ultraviolet ray disinfection and isolation mode, the utility model discloses more efficient disinfection and isolation effect has.
Adopt the utility model discloses rotatable formula ultraviolet disinfection lamp disinfects, and the operation is succinct convenient, both reduces the use of chemical disinfection reagent, can reduce the abluent number of times of system again, realizes carrying out disinfection and sterilization work simultaneously when ventilation system operates, improves ultraviolet sterilization sterile efficiency, and is friendly to the environment, can not produce the material harmful to the human body.
The utility model has the advantages that still lie in:
1. through the rotating motor device, the number of ultraviolet lamps in the ventilation pipeline can be reduced, and a better disinfection effect is achieved.
2. The ultraviolet lamp tube is evenly impacted by wind power through the rotating motor device, and the service life of the ultraviolet lamp tube is prolonged.
3. Through the rotating motor device, the ultraviolet lamp uniformly irradiates the inner wall of the ventilation pipeline without dead angles, the irradiation area is greatly increased, and the bacterial reproduction is effectively inhibited.
4. The motor part at the top of the device adopts the arc-shaped protective cover, so that the influence of wind resistance on the ventilation pipeline is effectively reduced.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic diagram of the present invention;
FIG. 3 is a schematic view of a fixture for the germicidal lamp;
fig. 4 is a schematic view of a lamp socket;
in the figure: 1-external power supply line; 2-a lamp holder; 3-ultraviolet lamp tube; 4-lamp tube fixing shaft; 5-a ventilation pipe;
21-a rotary electric motor; 22-rotating machine protection cover; 23-motor shaft; 24-a lamp tube holder;
100-a grille in the ventilation duct; 101-the light emitting surface of the ultraviolet lamp tube.
Detailed Description
As shown in the figure, the rotatable ultraviolet disinfection lamp for the ventilation system is arranged in the ventilation pipe of the ventilation system and comprises an ultraviolet lamp tube and a lamp tube rotating mechanism; the lamp rotating mechanism drives the ultraviolet lamp to rotate so as to expand the irradiation area of the light emitting surface 101 of the ultraviolet lamp at the ventilation pipe.
The ultraviolet lamp tube of the disinfection lamp is in a strip shape; a plurality of disinfection lamps are arranged in the ventilation pipe in parallel.
The long side of the ultraviolet lamp tube is perpendicular to the trend of the ventilation tube.
A plurality of ultraviolet lamp tubes 3 are arranged in a plurality of rows in the ventilation pipe 5 and form a lamp tube array; one end of the disinfection lamp is arranged on the pipe wall of one side of the ventilation pipe by the lamp holder 2, and the other end of the disinfection lamp is vertically fixed on the pipe wall of the other side of the ventilation pipe by the lamp tube fixing shaft 4.
The lamp tube array is connected with the control module; the control module controls the rotation action of each ultraviolet lamp tube in the lamp tube array so that the light emitting surfaces of the ultraviolet lamp tubes in the same row in the lamp tube array face the same direction, but the light emitting surfaces of the ultraviolet lamp tubes in different rows face different directions.
The sterilizing lamp is fixed on the wall of the ventilating pipe by a lamp holder; one end of the lamp holder is connected with the external power circuit 1, and the other end of the lamp holder fixes the ultraviolet lamp tube by the lamp tube fixer 24; the lamp holder includes a rotating motor assembly that drives the ultraviolet lamp tube to rotate.
The rotating electric machine assembly includes a rotating electric motor 21, a rotating electric machine protective cover 22; the rotating motor is connected with the lamp tube holder through a motor rotating shaft 23 and drives the lamp tube holder to rotate so as to enable the ultraviolet lamp tube to rotate 360 degrees.
The rotating motor protective cover is of an arc-shaped structure capable of reducing wind impact.
The ultraviolet rays of the ultraviolet lamp tube can kill microorganisms in the wind flow of the ventilation tube and inhibit the growth of the microorganisms on the inner wall of the ventilation tube.
The section of the ventilating pipe is rectangular.
Example (b):
after the external power supply line 1 is connected, the rotating electric machine motor 21 and the ultraviolet lamp 3 are powered. When the ventilation duct system has impact wind current, the rotating electrical machine protective cover 22 protects the rotating electrical machine motor 21 and the rotating electrical machine motor rotating shaft 23, and the damage of the rotating electrical machine caused by the impact of the wind current is avoided.
The rotating motor 21 connected with the power supply is connected with the rotating motor rotating shaft 23 to drive the rotating motor rotating shaft 23 to rotate, the rotating motor rotating shaft 23 is connected with the lamp tube fixing device 24, so that the rotating motor rotating shaft 23 drives the ultraviolet lamp tube 3 to rotate, the ultraviolet lamp tube 3 is connected with the lamp tube fixing shaft 4, the lamp tube fixing shaft 4 is fixed with the inner wall of the opposite side ventilation pipeline, and the ultraviolet lamp tube 3 is guaranteed not to generate position deviation due to wind current impact during working.
The process realizes that the ultraviolet lamp safely rotates by 0-360 degrees, and can ensure that the ultraviolet lamp carries out irradiation disinfection and sterilization work in multiple ranges and without dead angles.
After the wind flow enters the ventilating duct provided with the rotatable ultraviolet disinfection lamp, microorganisms in the wind flow are killed by ultraviolet rays under the continuous irradiation of the ultraviolet disinfection lamp. When the wind current reaches the air outlet after passing through the whole ventilation pipeline, the survival rate of bacteria is reduced to a safe range. Rotatable formula ultraviolet lamp except can eliminating the microorganism in the wind current, purifies the effect to the air, also has the effect of restraining the microorganism growth to the air pipe inner wall, can guarantee air pipe's clean degree, reduces the washing of chemical disinfectant to air pipe, promotes ventilation system's disinfection and sterilization efficiency.

Claims (10)

1. A rotatable formula ultraviolet disinfection lamp for ventilation system which characterized in that: the sterilizing lamp is arranged in a ventilation pipe of the ventilation system and comprises an ultraviolet lamp tube and a lamp tube rotating mechanism; the lamp tube rotating mechanism drives the ultraviolet lamp tube to rotate so as to expand the irradiation area of the light emitting surface of the ultraviolet lamp tube at the ventilation tube.
2. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 1, wherein: the ultraviolet lamp tube of the disinfection lamp is in a strip shape; a plurality of disinfection lamps are arranged in the ventilation pipe in parallel.
3. A rotatable ultraviolet disinfection lamp for a ventilation system as claimed in claim 2, wherein: the long side of the ultraviolet lamp tube is perpendicular to the trend of the ventilation tube.
4. A rotatable ultraviolet disinfection lamp for a ventilation system as claimed in claim 2, wherein: a plurality of ultraviolet lamp tubes (3) are arranged in a plurality of rows in the ventilation pipe (5) to form a lamp tube array; one end of the disinfection lamp is arranged on the pipe wall of one side of the ventilation pipe through a lamp holder (2), and the other end of the disinfection lamp is vertically fixed on the pipe wall of the other side of the ventilation pipe through a lamp tube fixing shaft (4).
5. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 4, wherein: the lamp tube array is connected with the control module; the control module controls the rotation action of each ultraviolet lamp tube in the lamp tube array so that the light emitting surfaces of the ultraviolet lamp tubes in the same row in the lamp tube array face the same direction, but the light emitting surfaces of the ultraviolet lamp tubes in different rows face different directions.
6. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 1, wherein: the sterilizing lamp is fixed on the wall of the ventilating pipe by a lamp holder; one end of the lamp holder is connected with the external power circuit (1), and the other end of the lamp holder fixes the ultraviolet lamp tube by the lamp tube fixer (24); the lamp holder includes a rotating motor assembly that drives the ultraviolet lamp tube to rotate.
7. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 6, wherein: the rotating electric machine assembly includes a rotating electric machine motor (21), a rotating electric machine protective cover (22); the rotating motor is connected with the lamp tube fixer through a motor rotating shaft (23) and drives the lamp tube fixer to rotate so as to enable the ultraviolet lamp tube to rotate 360 degrees.
8. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 7, wherein: the rotating motor protective cover is of an arc-shaped structure capable of reducing wind impact.
9. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 1, wherein: the ultraviolet rays of the ultraviolet lamp tube can kill microorganisms in the wind flow of the ventilation tube and inhibit the growth of the microorganisms on the inner wall of the ventilation tube.
10. The rotatable ultraviolet disinfection lamp for a ventilation system of claim 1, wherein: the section of the ventilating pipe is rectangular.
CN202022312796.8U 2020-10-16 2020-10-16 Be used for ventilation system rotatable formula ultraviolet disinfection lamp Active CN213608471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022312796.8U CN213608471U (en) 2020-10-16 2020-10-16 Be used for ventilation system rotatable formula ultraviolet disinfection lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022312796.8U CN213608471U (en) 2020-10-16 2020-10-16 Be used for ventilation system rotatable formula ultraviolet disinfection lamp

Publications (1)

Publication Number Publication Date
CN213608471U true CN213608471U (en) 2021-07-06

Family

ID=76661208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022312796.8U Active CN213608471U (en) 2020-10-16 2020-10-16 Be used for ventilation system rotatable formula ultraviolet disinfection lamp

Country Status (1)

Country Link
CN (1) CN213608471U (en)

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