CN202873148U - Underwater lamp illuminating system and water loss protection device thereof - Google Patents

Underwater lamp illuminating system and water loss protection device thereof Download PDF

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Publication number
CN202873148U
CN202873148U CN201220550233.5U CN201220550233U CN202873148U CN 202873148 U CN202873148 U CN 202873148U CN 201220550233 U CN201220550233 U CN 201220550233U CN 202873148 U CN202873148 U CN 202873148U
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CN
China
Prior art keywords
protection device
approach switch
underwater lamp
water loss
loss protection
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Expired - Fee Related
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CN201220550233.5U
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Chinese (zh)
Inventor
顾焱
顾俊仁
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Changshu Radiation Technology Development & Research Institute
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Changshu Radiation Technology Development & Research Institute
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Priority to CN201220550233.5U priority Critical patent/CN202873148U/en
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Abstract

The utility model discloses an underwater lamp illuminating system and a water loss protection device thereof. The underwater lamp illuminating system comprises at least one underwater lamp and a water loss protection device. The power supply wire of the underwater lamp is connected with the water loss protection device. The water loss protection device is equipped above all light sources of the underwater lamp. The water loss protection device comprises a waterproof housing and a relay. The relay is used for switching on/off the underwater lamp. The water loss protection device further comprises a proximity switch which is connected with the relay. The circuit part of the proximity switch is sealed in the waterproof housing. The sensing contact of the proximity switch is provided outside the waterproof housing or sealed in the waterproof housing. The underwater lamp illuminating system and the water loss protection device thereof respectively have the following advantages: simple structure, small volume, easy operation and high control precision.

Description

Underwater lamp illuminator and water loss protection device thereof
Technical field
The utility model relates to the underwater lighting technical field, is specifically related to a kind of underwater lamp illuminator and water loss protection device thereof.
Background technology
At some important places, require underwater illuminating device to have the fail safe of height.For example in the pond in the reactor reloading pattern district of nuclear power plant reactor factory building and bunkering district, be to allow anything but underwater lamp in it to blast or the accident such as burn occurs.Nuclear is used underwater illuminating device, generally adopts high power light source, and caloric value is large, surpasses one minute in case leave water body under opening, and the non-metallic component in the light fixture namely can burn or light fixture is blasted.Therefore, the state compulsory standard regulation, nuclear must arrange water loss protection device with underwater illuminating device.Namely when underwater lamp under opening, in case be in when anhydrous, this water loss protection device can cut off the power supply of underwater lamp automatically, thereby realizes the function of protection underwater lamp.
Water loss protection device cuts off the sensing element of its power supply automatically in the time of can adopting thermojunction type transducer or dry-reed liquid-level floater switch to be in dehydration as the protection underwater lamp.The thermojunction type transducer is subjected to the impact of underwater lamp light source power, light fixture size or environment for use temperature, be difficult to set the temperature controlling value of cutting off the electricity supply, and the complex circuit cost is higher; It is larger to utilize the electrode detector formula transducer of water conductivity affected by environment for use, is not suitable for as using in the ponds such as nuclear power station; Dry-reed liquid-level floater volume of switch is larger, and anti shock and vibration is poor, and the easy oxidation in the contact of tongue tube and wearing and tearing and produce misoperation or malfunctioning, affects reliability.In addition, existing dehydration protection control section is located at waterborne, need to control by the signal cable signal transmission, and structure is complicated.
The utility model content
The purpose of this utility model be to provide a kind of underwater lamp illuminator with and water loss protection device, with the water loss protection device complex structure that solves existing underwater lamp illuminator, cost of manufacture is high, reliability is not good and need special-purpose holding wire carry out the problems such as signal controlling.
Underwater lamp illuminator of the present utility model, comprise, at least one underwater lamp and water loss protection device, the power supply electric wire of this underwater lamp accesses this water loss protection device, this water loss protection device is installed in the top of all these underwater lamp light sources, this water loss protection device comprises waterproof case and relay, and this relay is used for the break-make of control underwater lamp; Wherein, this water loss protection device also comprises approach switch, and this approach switch is connected with this relay; The circuit part of this approach switch is sealed in this waterproof case, and the induction contact of this approach switch is positioned at outside this waterproof case or is sealed in this waterproof case.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this water loss protection device also comprises a transformer, is connected with this approach switch, and this approach switch is the once-through type approach switch.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model; wherein; this water loss protection device also comprises a sleeve; affixed with this waterproof case; this sleeve is provided with at least one inlet opening; this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this approach switch is capacitive approach switch.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this approach switch is inductance approach switch, and after this water loss protection device was installed on illuminator, this induction contact of this approach switch was parallel with the water surface; This water loss protection device also comprises a sleeve, and is affixed with this waterproof case, and this sleeve is provided with at least one inlet opening, and this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas; One metal suspension thing is arranged at this sleeve inner, and this sleeve has the space that allows this metal suspension thing and induction contact to be separated.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this approach switch is the Hall-type approach switch, and after this water loss protection device was installed on illuminator, this induction contact of this approach switch was parallel with the water surface; This water loss protection device also comprises a sleeve, and is affixed with this waterproof case, and this sleeve is provided with at least one inlet opening, and this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas; One magnetic suspension thing is arranged at this sleeve inner, and this sleeve has the space that allows this magnetic suspension thing and induction contact to be separated.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this relay and/or this transformer are arranged on the water surface.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, this relay and/or this transformer, sealing is placed in this waterproof case or is sealed in another waterproof case.
Among one embodiment of the water loss protection device of a kind of underwater lamp of the utility model, wherein, the material of this waterproof case and this sleeve is stainless steel.
The water loss protection device of a kind of underwater lamp illuminator of the utility model comprises, waterproof case and relay, this relay is used for the break-make of control underwater lamp, it is characterized in that this water loss protection device also comprises approach switch, this approach switch is connected with this relay; The circuit part of this approach switch is sealed in this waterproof case, and the induction contact of this approach switch is positioned at outside this waterproof case or is sealed in this waterproof case.
In sum; whether whether dehydration detects the utility model to underwater lamp by an approach switch, and can switch on by the Control underwater lamp that is connected with approach switch, so; realize losing the underwater lamp of water conservation, improved the reliability of underwater lamp work.Simultaneously, the utility model water loss protection device not only simple in structure, volume is small and exquisite, easy and simple to handle but also control precision is high.
Description of drawings
Fig. 1 is the circuit theory diagrams of the water loss protection device of the utility model underwater lamp illuminator;
Fig. 2 is the schematic diagram of an embodiment of the water loss protection device of the utility model underwater lamp illuminator;
Fig. 3 is the schematic diagram of another embodiment of the water loss protection device of the utility model underwater lamp illuminator;
Fig. 4 is the lighting system structure schematic diagram of the single underwater lamp of the utility model;
Fig. 5 is the lighting system structure schematic diagram of a plurality of underwater lamps of the utility model.
Embodiment
Fig. 1 is the circuit theory diagrams of the water loss protection device of the utility model underwater lamp illuminator, and as shown in Figure 1, the connecting circuit of the water loss protection device of present embodiment comprises relay 4 and approach switch 1.Wherein, because approach switch 1 can be the approach switch of once-through type, therefore, also be provided with the transformer 2 with rectification function in the circuit, certain dissimilar according to approach switch 1, transformer 2 also can replace with the devices such as rectifier power source or Switching Power Supply.Wherein, following all approach switchs take approach switch 1 as the direct current open type are as example.Relay of the present utility model can be for multiple, such as eligible electromagnetic relay, solid-state relay, reed relay, optical relay, the time relay and auxiliary relay etc.
As shown in Figure 1, the circuit connection structure of water loss protection device is that transformer 2 connects approach switch 1, approach switch 1 connection relay 4, the underwater lamp 5 that contact 3 connections of relay 4 need be protected.Present embodiment take approach switch 1 as example as open type, and among Fig. 1, relay contact 3 is closed condition, at this moment the luminous illumination condition that is in of light source energising work of underwater lamp 5.And in the reality, when approach switch 1 is closed type, then during relay contact 3 open mode, this moment underwater lamp the luminous illumination condition that is in of light source energising work.
Fig. 2 is the schematic diagram of an embodiment of the water loss protection device of the utility model underwater lamp illuminator; as shown in Figure 2; the relay 4 of the water loss protection device of present embodiment, transformer 2 all are sealed in the waterproof case 8 with the circuit part of approach switch 1, and the induction contact 6 of approach switch 1 is exposed outside the waterproof case 8.Sleeve 9 is set in outside the induction contact 6, and affixed with waterproof case 8, can be provided with at least one inlet opening 16 on the sleeve 9, and should after sleeve 9 entry, be in without the stifled state of gas.The utility model is by a plurality of inlet openings 16 are set, and a part of inlet opening is positioned at the side at sleeve 9 tops or top, can be used as the usefulness of giving vent to anger for the inlet opening 16 on sleeve 9 tops, so that sleeve 9 is in without the stifled state of gas; Certainly, can also so that the gases in the sleeve 9 discharge from the gap between sleeve 9 and the waterproof case 8.Approach switch 1 can be capacitive approach switch, and after water loss protection device was installed on the underwater lamp, induction contact 6 can be in the optional position.Wherein, in the present embodiment after water loss protection device is installed on the underwater lamp, approach switch 1 is parallel with the water surface, induction contact 6 is vertical with the water surface.The power supply electric wire 10 of underwater lamp and output electric wire 11 access respectively waterproof case 8, and carry out encapsulation process.Wherein, the sealing means of waterproof case 8 can with fluid sealant or sealing strip sealing, also can carry out the metalwork of waterproof case 8 machinery welding encapsulation process.Approach switch 1 adopts condenser type, and is parallel with the water surface, the set-up mode that induction contact 6 is vertical with the water surface, the sensitivity that can improve water loss protection device.
(detected material is water in the present embodiment induction contact 6 contacts or be close in the detection range of this induction contact 6 with detected material after, also can be metal or glass etc.), approach switch 1 provides signal, and makes the contact action of relay 4, so that underwater lamp can begin energising work.
Induction contact 6 in order to ensure approach switch 1 does not produce misoperation, dissimilar approach switchs 1 should according to the difference of the used material of its material that can respond to and waterproof case 8, be selected the induction contact 6 of approach switch 1 to be exposed waterproof case 8 or be sealed in the waterproof case 8.Be inductance approach switch such as approach switch 1, then induction contact 6 should be exposed the metal waterproof case.For those skilled in the art, no matter induction contact 6 is also exposed waterproof case 8 or be sealed in the shell 8 that discharges water, need guarantee that all detected material can contact or be close in the detection range of this induction contact 6.
The effect of sleeve 9 mainly is, the detectable region of induction contact 6 is entangled, and touches induction contact 6 and produces misoperation to prevent other object beyond the detected material; In the present embodiment, the material of sleeve 9, size and structure etc. all will consider to make induction contact 6 to produce misoperation when design.To those skilled in the art, flexible choice is not as the case may be done at this and to be given unnecessary details.
Fig. 3 is the schematic diagram of another embodiment of the water loss protection device of the utility model underwater lamp illuminator; as shown in Figure 3; the approach switch 1 of present embodiment water loss protection device is inductance type or Hall-type approach switch; after water loss protection device is installed on the underwater lamp; approach switch 1 should be vertical with the water surface, and the induction contact 6 of approach switch 1 should be parallel with the water surface.Sleeve 9 inside of present embodiment also are provided with a suspended matter 7, are a ball float 7 shown in Fig. 3, and ball float 7 is the detection thing of present embodiment, and ball float 7 can be touched the induction contact 6 of approach switch 1 under the effect of water buoyancy, so that approach switch 1 closure.Simultaneously, the space of sleeve 9 should be able to so that ball float 7 under the water buoyancy, contact with induction contact 6 or be close in the detection range of this induction contact 6, and after dehydration, because ball float 7 loss of buoyance and induction contact 6 are separated, thereby approach switch 1 is disconnected.In the present embodiment, if approach switch 1 is inductance type, ball float 7 is metal ball float 7; If approach switch 1 is Hall-type, then ball float 7 is magnetic ball float 7.Wherein, ball float 7 can be hollow sphere and also can be hollow circular cylinder etc.
As shown in Figure 3, be provided with a plurality of inlet openings 16 without the stifled condition lower sleeve 9 of gas, the inlet opening 16 of its middle sleeve 9 bottoms is as Inlet and outlet water usefulness, and the inlet opening 16 on sleeve 9 tops can be used as out air inlet usefulness, so that sleeve 9 is in without the stifled state of gas.
For a kind of preferred embodiment, the material of waterproof case 8, ball float 7 and/or sleeve 9 can be stainless steel, to strengthen corrosion resistance.
In addition, the relay 4 in the above embodiments and transformer 2 all are sealed in the waterproof case 8, and relay 4, transformer 2 and approach switch 1 can be in waterproof cases 8, as a whole installation under water.In the reality, relay 4 and/or transformer 2 independently can also be arranged in the waterproof case of another sealing (not illustrating in the drawings), be arranged under water or waterborne.Simultaneously, relay 4 and/or transformer 2 can not sealed setting, and the independent on the water airborne assigned address that arranges yet, be connected with approach switch 1 and underwater lamp in water by cable, so that relay 4 and/or transformer 2 are safeguarded.
Fig. 4 is the lighting system structure schematic diagram of the single underwater lamp of the utility model.As shown in Figure 4, in the present embodiment, the underwater lamp illuminator comprises the water loss protection device 12 in underwater lamp 5, power supply electric wire 10, support 13 and above-described embodiment, and underwater lamp 5 is comprised of one or more light source 14 and light fixture 15.Wherein all be sealed in the waterproof case as example take approach switch, relay and/or transformer with water loss protection device 12 in the present embodiment.
As shown in Figure 4, the illuminator concrete structure of single underwater lamp comprises that water loss protection device 12 is installed on the support 13 of light fixture 15 of underwater lamp 5, and is on the light source 14 of underwater lamp 5.The power supply electric wire 10 access water loss protection devices 12 of underwater lamp 5.So, underwater lamp 5 can be protected by a water loss protection device 12.According to underwater lamp 5 contour structures corresponding mechanical interface is set, waterproof case is fixedly connected with underwater lamp 5.
Fig. 5 is the lighting system structure schematic diagram of a plurality of underwater lamps of the utility model.As shown in Figure 5, lighting system structure comprises that water loss protection device 12 is installed on the support 13 of light fixture 15, and water loss protection device 12 must be fixed on the top of all light sources 14 of two or more (not showing among Fig. 5) underwater lamps 5.The power supply electric wire 10 access water loss protection devices 12 of underwater lamp 5.Like this, each underwater lamp 5 all can be protected by a water loss protection device 12.
In sum, whether monitor to underwater lamp by dehydration by an approach switch for the utility model, and whether allow energising by the Control underwater lamp that is connected with approach switch.So, realize losing the underwater lamp of water conservation, improved the reliability of underwater lamp work.Simultaneously, the utility model water loss protection device not only simple in structure, volume is small and exquisite, easy and simple to handle but also control precision is high.
The technical solution of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize change and the retouching of doing in the situation that does not break away from the scope and spirit of the present utility model that the appended claim of the utility model discloses, all belong within the protection range of claim of the present utility model.

Claims (10)

1. underwater lamp illuminator, comprise, at least one underwater lamp and water loss protection device, the power supply electric wire of this underwater lamp accesses this water loss protection device, this water loss protection device is installed in the top of all these underwater lamp light sources, this water loss protection device comprises waterproof case and relay, and this relay is used for the break-make of control underwater lamp;
It is characterized in that this water loss protection device also comprises approach switch, this approach switch is connected with this relay; The circuit part of this approach switch is sealed in this waterproof case, and the induction contact of this approach switch is positioned at outside this waterproof case or is sealed in this waterproof case.
2. underwater lamp illuminator according to claim 1 is characterized in that, this water loss protection device also comprises a transformer, is connected with this approach switch, and this approach switch is the once-through type approach switch.
3. underwater lamp illuminator according to claim 1; it is characterized in that; this water loss protection device also comprises a sleeve; affixed with this waterproof case; this sleeve is provided with at least one inlet opening; this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas.
4. according to claim 1 or 3 described underwater lamp illuminators, it is characterized in that this approach switch is capacitive approach switch.
5. underwater lamp illuminator according to claim 1 is characterized in that, this approach switch is inductance approach switch, and after this water loss protection device was installed on illuminator, this induction contact of this approach switch was parallel with the water surface;
This water loss protection device also comprises a sleeve, and is affixed with this waterproof case, and this sleeve is provided with at least one inlet opening, and this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas;
One metal suspension thing is arranged at this sleeve inner, and this sleeve has the space that allows this metal suspension thing and induction contact to be separated.
6. underwater lamp illuminator according to claim 1 is characterized in that, this approach switch is the Hall-type approach switch, and after this water loss protection device was installed on illuminator, this induction contact of this approach switch was parallel with the water surface;
This water loss protection device also comprises a sleeve, and is affixed with this waterproof case, and this sleeve is provided with at least one inlet opening, and this tube-in-tube structure should make the unlikely generation misoperation of induction contact, and after this sleeve entry, should be in without the stifled state of gas;
One magnetic suspension thing is arranged at this sleeve inner, and this sleeve has the space that allows this magnetic suspension thing and induction contact to be separated.
7. underwater lamp illuminator according to claim 2 is characterized in that, this relay and/or this transformer are arranged on waterborne.
8. underwater lamp illuminator according to claim 2 is characterized in that, this relay and/or this transformer, and sealing is placed in this waterproof case or is sealed in another waterproof case.
9. according to claim 3,5 or 6 described underwater lamp illuminators, it is characterized in that the material of this waterproof case and this sleeve is stainless steel.
10. the water loss protection device of a underwater lamp illuminator comprises waterproof case and relay, and this relay is used for the break-make of control underwater lamp, it is characterized in that this water loss protection device also comprises approach switch, and this approach switch is connected with this relay; The circuit part of this approach switch is sealed in this waterproof case, and the induction contact of this approach switch is positioned at outside this waterproof case or is sealed in this waterproof case.
CN201220550233.5U 2012-10-25 2012-10-25 Underwater lamp illuminating system and water loss protection device thereof Expired - Fee Related CN202873148U (en)

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Application Number Priority Date Filing Date Title
CN201220550233.5U CN202873148U (en) 2012-10-25 2012-10-25 Underwater lamp illuminating system and water loss protection device thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412532A (en) * 2013-07-30 2013-11-27 中科华核电技术研究院有限公司 Nuclear power plant underlight electronic control system
TWI748502B (en) * 2020-06-05 2021-12-01 仩豐股份有限公司 Fishing lamp
CN113889362A (en) * 2021-09-01 2022-01-04 北京机电工程研究所 Starting and stopping control device and starting and stopping control method of pectoral fin-imitated propulsion aircraft

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412532A (en) * 2013-07-30 2013-11-27 中科华核电技术研究院有限公司 Nuclear power plant underlight electronic control system
CN103412532B (en) * 2013-07-30 2016-08-24 中广核研究院有限公司 Nuclear power plant underlight electronic control system
TWI748502B (en) * 2020-06-05 2021-12-01 仩豐股份有限公司 Fishing lamp
CN113889362A (en) * 2021-09-01 2022-01-04 北京机电工程研究所 Starting and stopping control device and starting and stopping control method of pectoral fin-imitated propulsion aircraft
CN113889362B (en) * 2021-09-01 2024-05-03 北京机电工程研究所 Starting and stopping control device and starting and stopping control method for pectoral fin-simulated propulsion aircraft

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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: 20130410

Termination date: 20211025

CF01 Termination of patent right due to non-payment of annual fee