CN112897772A - Long-life pressure-bearing LED ultraviolet disinfection device - Google Patents
Long-life pressure-bearing LED ultraviolet disinfection device Download PDFInfo
- Publication number
- CN112897772A CN112897772A CN201911218324.1A CN201911218324A CN112897772A CN 112897772 A CN112897772 A CN 112897772A CN 201911218324 A CN201911218324 A CN 201911218324A CN 112897772 A CN112897772 A CN 112897772A
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- China
- Prior art keywords
- ultraviolet
- lamp group
- shell
- waterproof
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000011324 bead Substances 0.000 claims abstract description 14
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 239000003651 drinking water Substances 0.000 claims description 8
- 235000020188 drinking water Nutrition 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000004382 potting Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 2
- 239000000758 substrate Substances 0.000 abstract description 20
- 239000010453 quartz Substances 0.000 abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 description 4
- WABPQHHGFIMREM-YPZZEJLDSA-N lead-205 Chemical compound [205Pb] WABPQHHGFIMREM-YPZZEJLDSA-N 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3222—Units using UV-light emitting diodes [LED]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/326—Lamp control systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a long-life pressure-bearing LED ultraviolet disinfection device which comprises a shell, a base, a water inlet, a water outlet, an ultraviolet lamp set, a lamp set substrate, a substrate base, a waterproof device, an electric control device, a cover plate, a display panel, a precipitation device, a lead and the like. On the basis of the traditional ultraviolet disinfection device, the long-life LED ultraviolet lamp beads are used for replacing a quartz ultraviolet lamp tube with the average life of only 10000 hours, so that the fault-free running time of the device is greatly prolonged. Because the interior does not have breakable quartz ultraviolet tube, adopted waterproof and pressure-bearing design simultaneously, so not only can install in the water inlet end of low pressure water pump, can install in whole water supply range moreover.
Description
Technical Field
The invention relates to an ultraviolet disinfection device, in particular to a device for sterilizing drinking water by irradiating ultraviolet rays generated by ultraviolet LED lamp beads, which can be applied to the disinfection and sterilization of the tail end of municipal secondary water supply.
Background
At present, the ultraviolet disinfection device for municipal secondary water supply adopts ultraviolet rays generated by ultraviolet lamp tubes made of quartz materials to irradiate and sterilize drinking water. The average service life of the ultraviolet lamp tube made of quartz is usually only 10000 hours, generally speaking, the ultraviolet lamp tube needs to be replaced once every year, and great trouble is caused to users from the aspects of operation and maintenance cost and uninterrupted water supply. The quartz ultraviolet lamp tube is fragile and cannot bear pressure, particularly cannot bear the water hammer pressure when the water pump is shut down, so that the quartz ultraviolet lamp tube cannot be installed at the water outlet of the water pump and can only be installed at the water inlet of the water pump, and therefore the quartz ultraviolet lamp tube cannot be arranged in the whole water supply area.
In view of above-mentioned problem, in order to reduce the operation maintenance cost of municipal administration secondary water supply, guarantee incessant water supply, can carry out subregion disinfection and sterilization to the water supply region simultaneously, guarantee the bactericidal effect, but a high life, pressure-bearing ultraviolet ray degassing unit is needed in particular.
Disclosure of Invention
The invention aims to provide a pressure-bearing ultraviolet disinfection device based on a long-life ultraviolet LED lamp bank, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an LED long-service-life pressure-bearing ultraviolet disinfection device comprises a shell, a base, a water inlet, a water outlet, an ultraviolet LED lamp group, a lamp group substrate, a substrate base, a waterproof device, an electric control device, a cover plate, a display panel, a precipitation device, a lead and the like. The drinking water is poured into the ultraviolet sterilizer from the water inlet, impurities in the water enter the precipitation device through the ultraviolet LED lamp group, and water flows out from the water outlet. The waterproof device realizes the waterproof of the lead, and the electric control unit provides power for the ultraviolet LED lamp bank to enable the ultraviolet LED lamp bank to generate ultraviolet rays to disinfect and sterilize drinking water. The operating state of the device can be read in the indicator lights of the display panel. The ultraviolet LED lamp group is fixed on the lamp group substrate, and the lamp group substrate is longitudinally fixed in the shell through the substrate base and the waterproof device. The cover plate seals the waterproof device, the electric control unit and the lead above the shell, and the whole device is fixed at the installation position through the base.
As a further scheme of the invention: the electric control unit comprises a current detection device of each path of ultraviolet LED lamp set, can judge the running state of the corresponding ultraviolet LED lamp set according to the running current and displays the running state on the display panel. If the operating current is abnormal, alarm information can be sent out through an alarm indicating lamp of the display unit.
As a further scheme of the invention: the LED ultraviolet lamp set is poured through the special silicon pouring sealant for the LED, and the silicon pouring sealant has the advantages of being high in transparency, high-temperature resistant, ultraviolet resistant and the like, and guarantees the water resistance and efficient sterilization performance of the ultraviolet lamp set.
As a further scheme of the invention: the ultraviolet LED lamp group is fixed on the lamp group substrate, and the lamp group substrate is longitudinally fixed in the shell through the substrate base and the waterproof device. Therefore, the device has the characteristics of pressure bearing performance and water flow impact resistance.
As a further scheme of the invention: the waterproof device consists of a compression nut, a gasket, a sealing rubber ring and a lead. Through the combined action of the compression nut and the sealing washer, the device has good self-tightening characteristic and ensures the waterproof characteristic of the device.
Compared with the existing ultraviolet disinfector for quartz ultraviolet lamp tubes, the ultraviolet disinfector for quartz ultraviolet lamp tubes has the advantages that the long-service-life LED lamp beads are adopted to replace the quartz ultraviolet lamp tubes with the service lives of only 1000 hours, so that the fault-free service time of the ultraviolet disinfector is greatly prolonged, and meanwhile, due to the adoption of the structure, the ultraviolet disinfector can be used in a pressure environment, so that the use flexibility of the ultraviolet disinfector is greatly increased.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the waterproof device of the present invention.
Fig. 3 is a schematic structural diagram of the LED ultraviolet lamp set of the present invention.
Fig. 4 is a schematic structural diagram of the electric control device of the present invention.
In the figure: 101-shell, 102-water inlet, 103-ultraviolet LED lamp group, 104-waterproof device, 105-lamp group substrate, 106-electric control device, 107-display unit, 108-lead, 109-cover plate, 110-water outlet, 111-base, 112-substrate base, 113-precipitation device, 201-gland nut, 202-gasket, 203-sealing rubber ring, 204-device shell, 205-lead, 301-ultraviolet lamp group circuit substrate, 302-copper-coated wire, 303-ultraviolet lamp bead, 304-mounting hole, 305-external sheathed wire, 306-connecting terminal, 307-silicon encapsulating rubber layer, 401-control device circuit board, 402-input power terminal, 403-control unit, 404-current detection terminal, 104-waterproof device, 105-lamp group substrate, 106-electric control device, 107-display unit, 108-lead, 109-cover plate, 110-water outlet, 111-base, 112-, 405-voltage detection terminal, 406-display unit, 407-power supply output, 408-lead, 409-current measuring resistance.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the embodiment of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
Referring to fig. 1, in an embodiment of the present invention, a long-life pressure-bearing LED ultraviolet disinfection apparatus includes a housing 101, a water inlet 102, an ultraviolet LED lamp set 103, a waterproof device 104, a lamp set substrate 105, an electric control device 106, a display unit 107, a lead 108, a cover plate 109, a water outlet 110, a base 111, a substrate base 112, and a precipitation device 113. The ultraviolet lamp set 103 is fixed on the housing 101 through the lamp set substrate 105 and the substrate base 112. The ultraviolet LED lamp set 103 is connected with the electric control device through a lead 108 and a waterproof device 104. Drinking water enters the device shell 101 from the water inlet 102, the electric control device 106 supplies power to the ultraviolet LED lamp set 103 arranged on the lamp set base analysis 105 through the waterproof device 104 and the lead 108, the drinking water entering the shell 101 is irradiated, sterilized and disinfected by ultraviolet generated by the ultraviolet LED lamp set 103 and then discharged from the water outlet 109, and impurities enter the precipitation device 113 through precipitation. The cover plate 109 seals the electric control device 106 and the waterproof device 104 on the casing 101, the operation state of the device can be displayed on the display unit 107, and the whole equipment is fixed on the installation position through the base 111.
Referring to fig. 2, in the embodiment of the present invention, the waterproof device includes a compression nut 201, a gasket 202, a sealing rubber ring 203, a device housing 204, and a lead 205. The lead 205 penetrates through the compression nut 201, the gasket 202, the sealing rubber ring 203 and the device shell 204, the compression nut 201 is screwed on the inner thread of the device shell 204 to tightly press the gasket 202, the sealing rubber ring 203 and the device shell 204, and the sealing rubber ring 203 deforms to seal the lead 205, so that the waterproof effect is achieved.
Referring to fig. 3, in the embodiment of the present invention, the ultraviolet lamp set includes an ultraviolet lamp set circuit substrate 301, a copper-clad wire 302, an ultraviolet lamp bead 303, a mounting hole 304, an external sheath wire 305, a connection terminal 306, and a silicon potting adhesive layer 307. The ultraviolet lamp bead 303 is welded on the ultraviolet lamp group circuit substrate 301 and is provided with a mounting hole 304. The four ultraviolet lamp beads 303 are connected in parallel, the eight parallel groups are connected in series to form the lamp bead group of the ultraviolet lamp group, and the structure ensures that the operation of the device cannot be obviously influenced no matter short circuit or open circuit fault occurs to any one lamp bead or two lamp beads. The lamp bead group is connected with an external sheath wire 305 through a copper-clad wire 302 and a wiring terminal 306, and a silicon pouring sealant layer 307 covers the whole device.
Referring to fig. 4, in the embodiment of the present invention, the electronic control device includes a control device circuit board 401, an input power terminal 402, a control unit 403, a current detection terminal 404, a voltage detection terminal 405, a display unit 406, a power output 407, a lead 408, and a current measuring resistor 409. The municipal power supply supplies power to the control unit 403 through the input power supply terminal 402, the control unit 403 supplies power to the ultraviolet lamp set through the voltage detection terminal 405, the current measuring resistor 409, the power output 407 and the lead 408, the voltage at two ends of the current measuring resistor 409 represents the power supply current of the ultraviolet lamp set, and the current is connected to the control unit 403 through the current detection terminal 404 to monitor the operating current of the ultraviolet lamp set. The operating state of the device monitored by the control unit 403 can be displayed by a display unit 406, and the above elements except the display unit are mounted on the control device circuit board 401.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A long-life pressure-bearing LED ultraviolet disinfection device comprises a shell 101, a water inlet 102, an ultraviolet LED lamp group 103, a waterproof device 104, a lamp group base plate 105, an electric control device 106, a display unit 107, a lead 108, a cover plate 109, a water outlet 110, a base 111, a base plate base 112 and a precipitation device 113, and is characterized in that the ultraviolet LED lamp group 103 is adopted, the ultraviolet LED lamp group 103 is fixed on the shell 101 through the lamp group base plate 105 and the base plate base 112, the ultraviolet lamp group 103 is connected with the electric control device through the lead 108 and the waterproof device 104, drinking water enters the device shell 101 from the water inlet 102, the electric control device 106 supplies power to the ultraviolet lamp group 103 arranged on the lamp group base plate 105 through the waterproof device 104 and the lead 108, the drinking water entering the shell 101 is irradiated and sterilized and disinfected by ultraviolet generated by the ultraviolet lamp group 103 and then discharged from the water outlet 109, impurities enter the precipitation device 113 through precipitation, the cover plate 109 seals the electric control device 106 and the waterproof device 104 on the casing 101, the operation state of the device can be displayed on the display unit 107, and the whole equipment is fixed on the installation position through the base 111.
2. The long-life pressure-bearing LED ultraviolet disinfection device as claimed in claim 1, wherein the lead wire 205 penetrates through the compression nut 201, the gasket 202, the sealing rubber ring 203 and the device shell 204, the compression nut 201 is screwed into the internal thread of the device shell 204 to compress the gasket 202, the sealing rubber ring 203 and the device shell 204, and the sealing rubber ring 203 is deformed to seal the lead wire 205, so that a waterproof effect is achieved.
3. The long-life pressure-bearing LED ultraviolet disinfection device of claim 1, characterized in that four ultraviolet lamp beads 303 are connected in parallel, and eight parallel groups are connected in series to form a lamp bead group of the ultraviolet lamp group, so that the structure ensures that no matter any one or two lamp beads are short-circuited or broken, the operation of the device is not influenced obviously, and meanwhile, the silicon potting adhesive layer 307 is adopted to cover the whole device, thereby ensuring the waterproof effect of the device.
4. The long-life pressure-bearing LED ultraviolet disinfection device as claimed in claim 3, wherein the voltage across the current-measuring resistor 409 represents the supply current of the ultraviolet lamp set, the current is connected to the control unit 403 through the current detection terminal 404 to monitor the operation current of the ultraviolet lamp set, and the operation state of the device monitored by the control unit 403 can be displayed through the display unit 406.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218324.1A CN112897772A (en) | 2019-12-03 | 2019-12-03 | Long-life pressure-bearing LED ultraviolet disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218324.1A CN112897772A (en) | 2019-12-03 | 2019-12-03 | Long-life pressure-bearing LED ultraviolet disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112897772A true CN112897772A (en) | 2021-06-04 |
Family
ID=76103682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218324.1A Pending CN112897772A (en) | 2019-12-03 | 2019-12-03 | Long-life pressure-bearing LED ultraviolet disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112897772A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215017A (en) * | 2007-12-28 | 2008-07-09 | 李朝林 | Ultraviolet disinfection method |
| CN201367362Y (en) * | 2009-03-03 | 2009-12-23 | 沈阳建筑大学 | Ultraviolet disinfector |
| CN102115227A (en) * | 2009-12-31 | 2011-07-06 | 上海广茂达光艺科技股份有限公司 | Ultraviolet water body disinfection device of open channel type |
| CN203307085U (en) * | 2013-05-24 | 2013-11-27 | 朱浩 | Ultraviolet sterilizer |
-
2019
- 2019-12-03 CN CN201911218324.1A patent/CN112897772A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215017A (en) * | 2007-12-28 | 2008-07-09 | 李朝林 | Ultraviolet disinfection method |
| CN201367362Y (en) * | 2009-03-03 | 2009-12-23 | 沈阳建筑大学 | Ultraviolet disinfector |
| CN102115227A (en) * | 2009-12-31 | 2011-07-06 | 上海广茂达光艺科技股份有限公司 | Ultraviolet water body disinfection device of open channel type |
| CN203307085U (en) * | 2013-05-24 | 2013-11-27 | 朱浩 | Ultraviolet sterilizer |
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Application publication date: 20210604 |
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