CN220788164U - Excimer lamp water treatment ware - Google Patents
Excimer lamp water treatment ware Download PDFInfo
- Publication number
- CN220788164U CN220788164U CN202322532115.2U CN202322532115U CN220788164U CN 220788164 U CN220788164 U CN 220788164U CN 202322532115 U CN202322532115 U CN 202322532115U CN 220788164 U CN220788164 U CN 220788164U
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- China
- Prior art keywords
- excimer lamp
- lamp tube
- shell
- water
- tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052753 mercury Inorganic materials 0.000 abstract description 10
- 239000010453 quartz Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 3
- 238000002211 ultraviolet spectrum Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000006552 photochemical reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229940008718 metallic mercury Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses an excimer lamp water processor, which comprises a shell, at least one excimer lamp tube transversely arranged in the shell, an external electrode, an internal electrode axially arranged in the excimer lamp tube, and a power transmission component for providing electric energy for the internal electrode, wherein the external electrode is arranged on the inner side of the shell; a water inlet is formed in the top of one end of the shell, a water outlet is formed in the bottom of the other end of the shell, and a cavity for accommodating liquid is formed between the shell and the excimer lamp tube; the cavity after filling water forms the external electrode, and a working cavity of the excimer lamp is formed between the internal electrode and the external electrode. The water processor provided by the utility model uses the excimer lamp tube as a light source and adopts different working gases, so that a richer ultraviolet spectrum than a low-pressure mercury lamp can be obtained, and the safety performance is better; the cavity is filled with water to form an external electrode, the external electrode replaces a quartz sleeve, the transmission of ultraviolet energy emitted by the excimer lamp tube is not influenced, and the working efficiency of the lamp tube is improved.
Description
Technical Field
The utility model relates to the technical field of water processors, in particular to an excimer lamp water processor.
Background
Conventional overcurrent water treatment devices generally adopt a low-pressure mercury lamp as a core light source, but the low-pressure mercury lamp contains a small amount of metallic mercury, and potential safety hazards can be formed when a lamp tube is accidentally broken and damaged; the water processor matched with the low-pressure mercury lamp is insulated by sleeving a quartz sleeve outside the lamp tube because the lamp tube is provided with an electrode; however, the sleeve absorbs ultraviolet rays, so that the ultraviolet energy emitted by the lamp tube cannot completely enter water, and the working efficiency of the lamp tube is reduced. The blocking of the sleeve also reduces the heat dissipation effect of the water on the lamp tube, and can further influence the ultraviolet output efficiency of the lamp tube.
The operating characteristics of the low-pressure mercury lamp also enable the lamp tube to be preheated for a plurality of minutes so as to achieve the optimal state of ultraviolet output, and frequent switching has great influence on the service life of the lamp tube of the low-pressure mercury lamp. The low-pressure mercury lamp has only 254nm and 185nm spectral lines, and the requirements of the reaction on the spectral lines can not be met in certain purification processes or photochemical reactions.
The water processor is generally provided with the excimer lamp, and the quartz sleeve is also arranged outside the excimer lamp, so that when the power of the excimer lamp required by the treatment process is high, the heat dissipation requirement is difficult to be met by cooling the outer wall of the excimer lamp; it is also difficult to determine whether the heat dissipation has reached the standard, and the heat dissipation structure is complex and maintenance is difficult.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the excimer lamp water processor which has the advantages of good safety performance, good ultraviolet energy transmission, high working efficiency, excellent uniformity of an external electrode and improved heat dissipation effect.
The technical problems to be solved by the utility model can be realized by adopting the following technical scheme:
the excimer lamp water processor is characterized by comprising a shell, at least one excimer lamp tube transversely arranged in the shell, an outer electrode, an inner electrode axially arranged in the excimer lamp tube, and a power transmission assembly for providing electric energy for the inner electrode;
a water inlet is formed in the top of one end of the shell, a water outlet is formed in the bottom of the other end of the shell, and a cavity for accommodating liquid is formed between the shell and the excimer lamp tube; the cavity after filling water forms the external electrode, and a working cavity of the excimer lamp is formed between the internal electrode and the external electrode.
In a preferred embodiment of the present utility model, the front end of each excimer lamp tube is respectively mounted on the housing through a mounting component, and the mounting component comprises a nut seat sleeved on the outer ring surface of the front end of the excimer lamp tube, a front nut with an inner side connected with the outer thread of the nut seat through an inner side inner thread, and a sealing ring; the sealing ring is arranged among the nut seat, the front nut and the excimer lamp tube.
In a preferred embodiment of the utility model, the power transmission assembly comprises a power supply, a transformer, a high-voltage cable, a power transmission channel and a cable lock, wherein the power supply, the transformer and the high-voltage cable are sequentially electrically connected, the power transmission channel is axially penetrated through a center shaft of the front nut, and the cable lock is detachably blocked at the power transmission channel of the front nut; the power transmission channel is communicated with the interior of the excimer lamp tube, the high-voltage cable sequentially penetrates through the center shaft of the cable lock head, the power transmission channel and the interior of the excimer lamp tube from outside to inside, and the tail end of the high-voltage cable is connected with the lead of the inner electrode.
In a preferred embodiment of the present utility model, a sealing assembly is disposed at the rear end of each excimer lamp, and the sealing assembly includes a nut seat sleeved on the outer ring surface of the front end of the excimer lamp, a rear nut sleeved on the outer ring surface of the nut seat on the inner wall, and a sealing ring.
In a preferred embodiment of the present utility model, the water treatment device further comprises an air guide assembly for cooling the inner electrode, wherein the air guide assembly comprises an air guide groove dug along the radial direction of the middle part of the front nut, and an air inlet valve communicated with the air guide groove;
the outer diameter of the high-voltage cable is smaller than the inner diameter of the inner tube of the excimer lamp tube; an air guide channel is axially and penetratingly arranged in the middle of the rear nut, and air flows sequentially pass through the air inlet valve, the air guide groove, the inner hole of the inner electrode and the air guide channel.
In a preferred embodiment of the present utility model, the water processor further comprises a control component for performing cooling control on the inner tube of the excimer lamp tube, wherein the control component comprises a PLC controller, an air outlet pipe communicated with the air guide channel, a temperature probe arranged on the air outlet pipe and a throttle valve arranged on the air inlet valve; and the throttle valve and the temperature probe are respectively and electrically connected with the PLC.
In a preferred embodiment of the utility model, a muffler is provided at the end of the outlet pipe.
The beneficial effects of the utility model are as follows: the water treater of the excimer lamp takes an excimer lamp tube as a light source and adopts different working gases, so that an ultraviolet spectrum richer than that of a low-pressure mercury lamp can be obtained, mercury is not contained in the water treater, and the safety performance is better; the cavity is filled with water to form an external electrode, the external electrode replaces a quartz sleeve, the transmission of ultraviolet energy emitted by the excimer lamp tube is not influenced, and the working efficiency of the lamp tube is improved.
The first high-voltage cable is connected with the inner electrode of the excimer lamp, so that high-frequency high-voltage power required by the excimer lamp during operation is sealed inside the excimer lamp tube. The second high-voltage cable is connected with the metal shell in parallel, and the cavity filled with water can be communicated with the metal shell to form an external electrode of the excimer lamp; the external electrode of the excimer lamp has excellent uniformity and no shielding to light.
The air flow sequentially passes through the air inlet valve, the air guide groove, the inner hole of the inner electrode and the air guide channel, so that the inner electrode is cooled and radiated; the air guide component is added to improve the heat dissipation effect of water on the lamp tube, and further improve the ultraviolet output efficiency of the lamp tube.
The temperature of the air flow can be known according to the temperature probe, and the PLC controller automatically adjusts the flow of the throttle valve, so that the more accurate and dynamic cooling control of the inner tube of the alignment molecular lamp is realized.
Drawings
FIG. 1 is a schematic diagram of an excimer lamp water processor according to the present utility model.
FIG. 2 is a side view of an excimer lamp water processor of the present utility model.
Fig. 3 is a schematic view of the structure of the power transmission assembly and the air guide assembly of the present utility model.
Fig. 4 is a schematic structural view of the control assembly of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1 to 3, there is shown an excimer lamp water treatment apparatus comprising a housing 101, at least one excimer lamp 210 transversely mounted inside the housing 101, an external electrode, an internal electrode 220 axially disposed inside the excimer lamp 210, and a power transmission assembly 300 for supplying power to the internal electrode 220; the top of the rear end of the shell 101 is provided with a water inlet 110, the bottom of the front end of the shell 101 is provided with a water outlet 120, and a cavity 130 for accommodating liquid is formed between the shell 101 and the excimer lamp 210; the cavity 130 filled with water forms an external electrode, and a working cavity of the excimer lamp is formed between the internal electrode 220 and the external electrode.
The water processor takes the excimer lamp as a light source, and the excimer lamp can obtain a richer ultraviolet spectrum than a far lower-pressure mercury lamp by adopting different working gases, thereby providing great convenience for triggering different kinds of photochemical reactions or sterilization and purification treatment and having good safety performance; the excimer lamp can rapidly reach peak ultraviolet output without preheating during operation, and frequent opening can not influence the service life of the excimer lamp.
The cavity is filled with water or liquid to form an external electrode, a quartz sleeve is not needed, the transmission of ultraviolet energy emitted by the excimer lamp tube is not influenced, and the working efficiency of the lamp tube is improved; when water or liquid flows in from the water inlet and outlet at one end of the water treatment device and flows out from the water inlet and outlet at the other end, the required technological processes of sterilization, degradation, photochemical reaction and the like can be completed.
The front end of each excimer lamp 210 is respectively mounted on the housing 101 through a mounting assembly, the mounting assembly comprises a nut seat 410 sleeved on the outer ring surface of the front end of the excimer lamp 210, a front nut 420 with an inner side in threaded connection with the outer thread of the nut seat 410, and a sealing ring 430; the sealing ring 430 is disposed between the nut seat 410, the front nut 420, and the excimer lamp 210. The front nut 420 is an insulating nut, and is made of insulating materials such as plastics, so that the insulating performance of the device is further improved, and the safety is ensured.
The power transmission assembly 300 comprises a power supply 310, a transformer 320, a high-voltage cable 341, a power transmission channel and a cable lock 330, wherein the power supply 310, the transformer 320 and the high-voltage cable 341 are sequentially electrically connected, the power transmission channel is axially penetrated through a center shaft of the front nut 420, and the cable lock 330 is detachably blocked at the power transmission channel of the front nut 420; the power transmission channel is communicated with the interior of the excimer lamp 210, the high-voltage cable 341 sequentially passes through the central axis of the cable lock 330, the power transmission channel and the interior of the excimer lamp 210 from outside to inside, and the tail end of the high-voltage cable 341 is connected with the lead of the inner electrode 220. The transformer 320 is an isolated transformer; the input end of the power supply 310 is connected with low-voltage alternating current or low-voltage direct current; the second high voltage cable 342 connects the housing 101 in parallel with ground; several excimer lamps are connected in parallel via high voltage cable 341. The first high voltage cable 341 is connected to the inner electrode of the excimer lamp, so that the high frequency and high voltage required by the excimer lamp during operation is enclosed inside the excimer lamp.
The second high-voltage cable 342 is connected in parallel with the metal shell 101, because the water has certain conductivity, the cavity 130 surrounded by the outer wall of the excimer lamp 210 and the inner wall of the water processor is filled with water during operation, so that the conduction with the metal shell 101 is realized; and the water film surrounding the outer wall of the excimer lamp 210 forms the outer electrode of the excimer lamp. The external electrode uniformity of the excimer lamp constructed in this way is very good, the effect is better than that of an excimer lamp tube with a metal net-shaped external electrode, and the light is not blocked completely.
The grounding safety assembly of the existing external electrode is slightly complicated, the structure is difficult to adjust, and the application range is limited. The transformer has an isolated structure, when the shell 101 of the water processor is grounded, the shell 101 is always at zero potential, so that the safety can be ensured; even when the housing 101 is not grounded, it is safe for a human body to touch the housing due to the isolation transformer.
A sealing assembly is disposed at the rear end of each excimer lamp 210, and the sealing assembly comprises a nut seat 410 sleeved on the outer ring surface of the front end of the excimer lamp 210, a rear nut 421 sleeved on the outer ring surface of the nut seat 410 on the inner wall, and a sealing ring 430. The back nut 421 is a sealed nut; the shape of the sealing ring is annular, and the sealing ring can be tightly pressed by a front nut and a nut seat, so that the sealing of the water treatment device is realized.
The water treatment device also comprises an air guide assembly for cooling the inner electrode, wherein the air guide assembly comprises an air guide groove 510 and an air inlet valve 520, wherein the air guide groove 510 is dug along the radial direction of the middle part of the front nut 420, and the air inlet valve 520 is communicated with the air guide groove 510; the outer diameter of the high-voltage cable 341 is smaller than the inner diameter of the inner tube of the excimer lamp 210, and the compressed air can flow to the inner electrode through the gap; the inner electrode is of a hollow structure and clings to the inner wall of the excimer lamp; an air guide channel 530 is axially and penetratingly arranged at the middle part of the rear nut 421, and air flow (compressed air) sequentially passes through the air inlet valve 520, the air guide groove 510, the inner hole of the inner electrode 220 and the air guide channel 530.
In another embodiment, the water processor is not connected to the control assembly; the throttle valve 640 is disposed at the air inlet of the air intake valve 520, and the muffler 650 is disposed at the air outlet of the air guide passage 530. The size of the air flow can be regulated through the throttle valve, and the muffler at the tail end can play a role in reducing the noise of the air flow. When the power of the excimer lamp tube required by the treatment process is larger, the air guide assembly (air cooling heat dissipation structure) can also realize cooling heat dissipation of the inner electrode in the inner tube of the excimer lamp; the air guide component improves the heat dissipation effect of water on the lamp tube and can further improve the ultraviolet output efficiency of the lamp tube.
Referring to fig. 4, the water treatment apparatus further includes a control assembly for performing cooling control on the inner tube of the molecular lamp tube 210, the control assembly including a PLC controller 610, an air outlet pipe 620 communicating with the air guide channel 530, a temperature probe 630 disposed on the air outlet pipe 620, and a throttle valve 640 disposed on the air inlet pipe; the throttle valve 640 and the temperature probe 630 are electrically connected to the PLC controller 610, respectively. A muffler 650 is provided at the end of the outlet pipe 620.
The PLC controller 610 controls the valve size of the throttle valve 640, thereby adjusting the size of the air flow; the temperature of the air flow can be known according to the temperature probe, and the PLC controller automatically adjusts the flow of the throttle valve, so that the more accurate and dynamic cooling control of the inner tube of the alignment molecular lamp is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents.
Claims (7)
1. The excimer lamp water processor is characterized by comprising a shell, at least one excimer lamp tube transversely arranged in the shell, an outer electrode, an inner electrode axially arranged in the excimer lamp tube, and a power transmission assembly for providing electric energy for the inner electrode;
a water inlet is formed in the top of one end of the shell, a water outlet is formed in the bottom of the other end of the shell, and a cavity for accommodating liquid is formed between the shell and the excimer lamp tube; the cavity after filling water forms the external electrode, and a working cavity of the excimer lamp is formed between the internal electrode and the external electrode.
2. The water treater of an excimer lamp according to claim 1, wherein the front end of each excimer lamp tube is respectively mounted on the housing through a mounting assembly, and the mounting assembly comprises a nut seat sleeved on the outer ring surface of the front end of the excimer lamp tube, a front nut with an inner side connected with the outer thread of the nut seat through an inner side inner thread, and a sealing ring; the sealing ring is arranged among the nut seat, the front nut and the excimer lamp tube.
3. The excimer lamp water processor of claim 2, wherein the power transmission assembly comprises a power supply, a transformer, a high voltage cable and a power transmission channel which is arranged on the central shaft of the front nut in an axial penetrating way, and a cable lock which is detachably blocked at the power transmission channel of the front nut, wherein the power supply, the transformer and the high voltage cable are electrically connected in sequence; the power transmission channel is communicated with the interior of the excimer lamp tube, the high-voltage cable sequentially penetrates through the center shaft of the cable lock head, the power transmission channel and the interior of the excimer lamp tube from outside to inside, and the tail end of the high-voltage cable is connected with the lead of the inner electrode.
4. The excimer lamp water processor of claim 3, wherein a sealing assembly is disposed at the rear end of each of the excimer lamp tubes, the sealing assembly comprises a nut seat sleeved on the outer ring surface of the front end of the excimer lamp tube, a rear nut sleeved on the outer ring surface of the nut seat on the inner wall, and a sealing ring.
5. The excimer lamp water processor of claim 4 further comprising an air guide assembly for cooling said inner electrode, said air guide assembly comprising an air guide groove formed along the radial direction of the middle of said front nut, and an air inlet valve communicating with said air guide groove;
the outer diameter of the high-voltage cable is smaller than the inner diameter of the inner tube of the excimer lamp tube; an air guide channel is axially and penetratingly arranged in the middle of the rear nut, and air flows sequentially pass through the air inlet valve, the air guide groove, the inner hole of the inner electrode and the air guide channel.
6. The excimer lamp water processor of claim 5, further comprising a control assembly for cooling control of an inner tube of the excimer lamp, the control assembly comprising a PLC controller, an outlet tube communicating with the air guide channel, a temperature probe provided on the outlet tube, a throttle valve provided on the inlet valve; and the throttle valve and the temperature probe are respectively and electrically connected with the PLC.
7. The excimer lamp water processor of claim 6, wherein a muffler is provided at the end of said outlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532115.2U CN220788164U (en) | 2023-09-18 | 2023-09-18 | Excimer lamp water treatment ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532115.2U CN220788164U (en) | 2023-09-18 | 2023-09-18 | Excimer lamp water treatment ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220788164U true CN220788164U (en) | 2024-04-16 |
Family
ID=90652597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322532115.2U Active CN220788164U (en) | 2023-09-18 | 2023-09-18 | Excimer lamp water treatment ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220788164U (en) |
-
2023
- 2023-09-18 CN CN202322532115.2U patent/CN220788164U/en active Active
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