CN203340391U - Ballast for water-treatment ultraviolet lamp with switch socket - Google Patents
Ballast for water-treatment ultraviolet lamp with switch socket Download PDFInfo
- Publication number
- CN203340391U CN203340391U CN2013204043492U CN201320404349U CN203340391U CN 203340391 U CN203340391 U CN 203340391U CN 2013204043492 U CN2013204043492 U CN 2013204043492U CN 201320404349 U CN201320404349 U CN 201320404349U CN 203340391 U CN203340391 U CN 203340391U
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- CN
- China
- Prior art keywords
- switch
- socket
- upper cover
- ballast
- wiring board
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a ballast for a water-treatment ultraviolet lamp with a switch socket. The ballast at least comprises a circuit board, an upper cover and a lower cover. One surface of the circuit board is provided with the upper cover, and the other surface of the circuit board is provided with the lower cover. The upper cover is covered on the lower cover to form a housing. The housing is sealed, and the circuit board is installed and accommodated in the housing. The circuit board is connected with an external power supply. The circuit board is provided with a socket. A corresponding position of the housing is provided with a jack corresponding to the socket. The circuit board is further provided with a relay and a switch circuit. The relay controls switch-on and switch-off of the switch circuit, and the switch circuit controls switch-on and switch-off of the power supply of the circuit board. The socket is plugged on an external water-flow switch. According to the ballast with the structure, requirements on a rated voltage of the external switch controlling the ultraviolet lamp are low, and control sensitivity is improved.
Description
Technical field
The utility model relates to the water treatment facilities technical field, relates in particular to a kind of switch socket water treatment ultraviolet ballast for lamp.
Background technology
The ultraviolet radiation for sterilizing and disinfecting system has been widely used in sewage disposal because of its convenient characteristic efficiently, and it is to utilize uviol lamp to penetrate ultraviolet ray sewage is carried out to sterilizing, has reached the purpose of purifying waste water.The ultraviolet radiation for sterilizing and disinfecting system needs a large amount of ultraviolet lamp tubes, and the startup of uviol lamp and work all need ballast, therefore just needs a large amount of ballasts.Because the process of sewage disposal is not usually continuous, there is no current through out-of-date, if uviol lamp is still opened, will waste electric energy, cause waste.For the needs of sewage disposal process, at sewage, through out-of-date uviol lamp, open, without sewage through the out-of-date uviol lamp of closing, current common way is at a flow control switch of the power input of uviol lamp series connection, to control the switching of uviol lamp.But, the switch that directly is serially connected with power input needs higher rated voltage and rated current to work, and the high switch of rated voltage itself is sensitive not, can't meet the needs of sewage disposal process, therefore need again with low tension switch, to coordinate high-voltage switch gear could realize opening and closing in time together the requirement of uviol lamp again.The grouping circuits lead-in wire of low tension switch and high-voltage switch gear is more, causes the wiring trouble, and structure is also relatively complicated, and easily producing fault also increases cost.
The utility model content
For existing issue, the utility model provides a kind of switch socket water treatment ultraviolet ballast for lamp, and it requires lower to external switch rated voltage, and simple in structure.
To achieve these goals, the utility model provides following technical scheme:
A kind of switch socket water treatment ultraviolet ballast for lamp, it at least comprises wiring board, upper cover, lower cover, the one side of described wiring board is provided with upper cover, another side is provided with lower cover, upper cover and lower cover cover the shell of rear formation, described body seal and wiring board is installed wherein accommodating, described wiring board connects external power source, described wiring board is provided with socket, the correspondence position of shell is provided with the jack corresponding with socket, also be provided with relay and switching circuit on described wiring board, described relay control switch circuit opens and closes, described switching circuit control circuit board power supply opens and closes, the described socket outside water flow switch of pegging graft.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, further, described wiring board comprises current rectifying and wave filtering circuit, switching inverter, high-voltage trigger, control unit, described current rectifying and wave filtering circuit is electrically connected on switching inverter, described switching inverter is electrically connected on outside uviol lamp, and described high-voltage trigger one end is electrically connected to external power source, and the other end is electrically connected to outside uviol lamp, described control unit one end is electrically connected to the switch inversion unit, and the other end is electrically connected to high-voltage trigger.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, further, described jack is anti-misoperation device.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, preferably, described jack is that the shell phase sunken inside that upper cover, lower cover form becomes the recess corresponding with the external plug shape, be provided with several electroconductive elastic sheets in described recess, described electroconductive elastic sheet is welded in the recess bottom surface, and, to lateral buckling in recess, described electroconductive elastic sheet is connected in socket, described recess is provided with the fool proof projection between two electroconductive elastic sheets, corresponding to the fool proof on external plug, caves in.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, preferably, described upper cover and under cover and be coated with watertight composition.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, further, the gap between described upper cover and lower cover is provided with embedding.
Above-mentioned switch socket water treatment ultraviolet ballast for lamp, further, also be provided with heat-conducting layer between described upper cover, lower cover and watertight composition
Owing to having said structure, the utility model has the following advantages compared to existing technology:
1, the utility model switch socket water treatment ultraviolet ballast for lamp, owing to establishing on wiring board with relay and switching circuit, therefore can be used low tension switch to control ballast, improved sensitivity.
2, the utility model switch socket water treatment ultraviolet ballast for lamp, because the jack of ballast is anti-misoperation device, so the grafting of external switch plug is safer efficient.
The accompanying drawing explanation
Fig. 1 is side of the present utility model decomposition texture schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail further.As shown in Figure 1, the switch socket water treatment ultraviolet ballast for lamp that the utility model provides comprises upper cover 1, wiring board 2, upper cover 3, be provided with upper cover 1 above described wiring board 2, below be provided with lower cover 3, upper cover 1 and lower cover 3 cover rear formation shell, described body seal and wiring board 2 installations are wherein accommodating, this wiring board 2 can be plugged on the mounting groove of outer casing inner wall, also can encapsulate and be fixed in shell.Upper cover 1 edge can arrange buckle, the corresponding position of lower cover 3 arranges draw-in groove, certainly, also buckle can be arranged on to lower cover 3, draw-in groove is arranged on upper cover 1, make upper cover 1 and lower cover 3 cover the fixing rear cavity formed firmly tight, described wiring board 2 one ends connect external power source input line 6, the other end connects external power source output line 7, described wiring board 2 is provided with socket 5, the correspondence position of shell is provided with the jack corresponding with socket 4, upper relay and the switching circuit of also being provided with of described wiring board 2, described socket 5 is electrically connected on relay, relay is electrically connected on switching circuit.The switch socket water treatment ultraviolet ballast for lamp of said structure, when needs are controlled ballast work with outside water flow switch, only the plug of outside water flow switch need to be inserted in the jack 4 of shell, socket 5 on wiring board 4 is connected, make the water flow switch can control relay, relay again can the control switch circuit switching, for example with inductance, controlled.Ballast normal power-up left by switching circuit, and switching circuit closes ballast outage, to realize water flow switch, controls the switching of ballast according to streamflow regime, and then controls the switching of uviol lamp.Because water flow switch is indirectly to control the switching of ballast by control relay, therefore can use less voltage just to complete control, make the rated voltage of flow control switch lower, control ratio is sensitiveer, and socket, relay and switching circuit are all on wiring board 2, therefore do not increase extra lead-in wire, do not have the trouble of wiring aspect; And when not needing to control ballast with outside water flow switch, only need to be by the short circuit cap of pegging graft in jack, just as broad as long with common ballast, can directly be used as the normal ballast use; Simple in structure, easy to use.
Further, described jack 4 is anti-misoperation device.This anti-misoperation device can be upper cover 1, the recess that the shell that lower cover 3 forms caves inward and forms, the shape of this recess is corresponding with the shape of the plug of external flow control switch, be fixed with several electroconductive elastic sheets on the bottom surface of recess, these electroconductive elastic sheets are connected in the socket 5 of wiring board 2, these electroconductive elastic sheets bend to the inside, and the bottom surface of recess is provided with the fool proof projection between two electroconductive elastic sheets, corresponding to the fool proof on the flow control switch plug, cave in, after the flow control switch plug inserts recess, fool proof projection in recess just snaps in the fool proof depression on plug, help spacing, metal terminal on plug contacts with electroconductive elastic sheet, connect socket 5, said structure makes electroconductive elastic sheet bend inwards, abdicate the space of fool proof projection, take full advantage of the space in recess, and the fool proof projection is except the mistake that prevents from pegging graft, can also assist locking-type plug after pegging graft, plug is pegged graft more firm.Certainly, in the situation that keep it simple in structure, continue to increase fool-proof mechanism on jack and plug, fool proof nose bar for example, corresponding fool proof bar hole and so on is also principle of uniformity, does not repeat them here.
Further, described wiring board 2 comprises current rectifying and wave filtering circuit, switching inverter, high-voltage trigger, control unit, described current rectifying and wave filtering circuit is electrically connected on switching inverter, described switching inverter is electrically connected on outside uviol lamp, described high-voltage trigger one end is electrically connected to external power source, the other end is electrically connected to outside uviol lamp, described control unit one end is electrically connected to the switch inversion unit, the other end is electrically connected to high-voltage trigger, described current rectifying and wave filtering circuit is for carrying out rectification to common alternating current, filtering, high-voltage trigger signal when high-voltage trigger provides startup for uviol lamp, described switching inverter receives the direct current of ballast filter circuit output, and the direct current received is converted to the voltage and current that the characteristic with uviol lamp is complementary, and during direct current is converted to, low-frequency square-wave signal, for driving the operation of uviol lamp, described switching inverter comprises full bridge inverter or half-bridge inversion circuit, the voltage and current of described control unit detection uviol lamp is controlled the operation of ballast on this basis.The wiring board 4 of said structure makes DC/DC, DC/AC Two Stages only convert with one-level DC/AC, has simplified the circuit of wiring board 4, and makes in the situation that output frequency is lower service efficiency high.The wiring board 4 of this structure, socket, relay and switching circuit are arranged at the front end of current rectifying and wave filtering circuit and high-voltage trigger, can make the needed voltage of flow control switch further reduce.
Further, upper cover 1 and lower cover 3 outsides are coated with one deck watertight composition, and this watertight composition is made by waterproof material, is preferably light material, and for example waterproof resin, or this watertight composition is one deck waterproof plated film.
Further, the gap between upper cover 1 and lower cover 3 is provided with embedding, by epoxy resin, quartz sand, curing agent embedding, is formed, and further improves the sealing of the shell of upper cover and lower cover composition, improves water resistance.
Further, upper cover 1 and lower cover 3 are formed in one, and are preferably by a plate bending and form, and said structure makes the coating of upper cover 1 and lower cover 3 more even, and the ballast performance is better.
Further, as shown in Figure 1, between upper cover 1 and lower cover 3 and watertight composition, can also be provided with one deck heat-conducting layer, the light material that described heat-conducting layer is good by heat conductivility is made, for example light metal, with the radiating effect of raising ballast, improve serviceability and the life-span of ballast.
Claims (7)
1. a switch socket water treatment ultraviolet ballast for lamp, it is characterized in that: at least comprise wiring board, upper cover, lower cover, the one side of described wiring board is provided with upper cover, another side is provided with lower cover, upper cover and lower cover cover the shell of rear formation, described body seal and wiring board is installed wherein accommodating, described wiring board connects external power source, described wiring board is provided with socket, the correspondence position of shell is provided with the jack corresponding with socket, also be provided with relay and switching circuit on described wiring board, described relay control switch circuit opens and closes, described switching circuit control circuit board power supply opens and closes, the described socket outside water flow switch of pegging graft.
2. switch socket water treatment ultraviolet ballast for lamp according to claim 1, it is characterized in that: described wiring board comprises current rectifying and wave filtering circuit, switching inverter, high-voltage trigger, control unit, described current rectifying and wave filtering circuit is electrically connected on switching inverter, described switching inverter is electrically connected on outside uviol lamp, described high-voltage trigger one end is electrically connected to external power source, the other end is electrically connected to outside uviol lamp, described control unit one end is electrically connected to the switch inversion unit, and the other end is electrically connected to high-voltage trigger.
3. switch socket water treatment ultraviolet ballast for lamp according to claim 1, it is characterized in that: described jack is anti-misoperation device.
4. switch socket water treatment ultraviolet ballast for lamp according to claim 3, it is characterized in that: described jack is that the shell phase sunken inside that upper cover, lower cover form becomes the recess corresponding with the external plug shape, be provided with several electroconductive elastic sheets in described recess, described electroconductive elastic sheet is welded in the recess bottom surface, and to lateral buckling in recess, described electroconductive elastic sheet is connected in socket, and described recess is provided with the fool proof projection between two electroconductive elastic sheets, corresponding to the fool proof on external plug, caves in.
5. water treatment ultraviolet ballast for lamp according to claim 1 is characterized in that: described upper cover and under cover and be coated with watertight composition.
6. water treatment ultraviolet ballast for lamp according to claim 1, it is characterized in that: the gap between described upper cover and lower cover is provided with embedding.
7. water treatment ultraviolet ballast for lamp according to claim 5, is characterized in that: also be provided with heat-conducting layer between described upper cover, lower cover and watertight composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204043492U CN203340391U (en) | 2013-07-09 | 2013-07-09 | Ballast for water-treatment ultraviolet lamp with switch socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204043492U CN203340391U (en) | 2013-07-09 | 2013-07-09 | Ballast for water-treatment ultraviolet lamp with switch socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340391U true CN203340391U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204043492U Expired - Fee Related CN203340391U (en) | 2013-07-09 | 2013-07-09 | Ballast for water-treatment ultraviolet lamp with switch socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203340391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320090A (en) * | 2019-07-01 | 2019-10-11 | 中航复合材料有限责任公司 | A kind of encapsulating method of Composite Material Stiffened Panel axial compression test part |
-
2013
- 2013-07-09 CN CN2013204043492U patent/CN203340391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320090A (en) * | 2019-07-01 | 2019-10-11 | 中航复合材料有限责任公司 | A kind of encapsulating method of Composite Material Stiffened Panel axial compression test part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140709 |
|
| EXPY | Termination of patent right or utility model |