CN208172477U - A kind of heat radiation cooling device of projecting camera light bulb - Google Patents
A kind of heat radiation cooling device of projecting camera light bulb Download PDFInfo
- Publication number
- CN208172477U CN208172477U CN201820600862.1U CN201820600862U CN208172477U CN 208172477 U CN208172477 U CN 208172477U CN 201820600862 U CN201820600862 U CN 201820600862U CN 208172477 U CN208172477 U CN 208172477U
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- tungsten wire
- light bulb
- heat radiation
- cold water
- lamp housing
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Abstract
The utility model discloses a kind of heat radiation cooling devices of projecting camera light bulb, including gas discharge bulb, tungsten wire A, switch B, temperature controller and cold water storage cistern, tungsten wire A and tungsten wire B are wrapped in inside by the globular discharge room, and tungsten wire A and tungsten wire B are in the same horizontal line, the gas discharge bulb wraps up globular discharge room inside it, and sealing gas is filled in globular discharge room, by electrically linking together with negative electrode on the right side of the tungsten wire B, and negative electrode extends to lamp housing body exterior, reflector is wrapped in inside by the lamp housing main body, and reflector interior surface is provided with mirror surface aluminium sheet, the lamp housing main body is respectively arranged air inlet and air outlet in two sides up and down, and air inlet links together with exhaust fan.The heat radiation cooling device of the projecting camera light bulb, structure setting is reasonable, and temperature controller inspection is bled off the water in water tank by water outlet by loudspeaker alarm, then by water filling port, cold water is added, circulation is such.
Description
Technical field
The utility model relates to projector apparatus science and technology field, the cooling of specially a kind of projecting camera light bulb is filled
It sets.
Background technique
When light bulb is powered, power Transmission is given to tungsten wire A by plain conductor and aluminium foil, gas discharge bulb shines, instead
Penetrate cover and bulb source pooled into a focus on light beam, gas discharge bulb is set to inside the reflector, and to make negative electrode with
The negative line interface being electrically connected composition is made in outside, and is supported in inside reflector with discharge tube one end, and entire bulb body is first
Portion is sealed connected together with lampshade, and metal halide or mercury and inert gas are filled with inside globular discharge room, and projector needs
Want the very high brightness of intensity, it is ensured that brightness output high-intensitive in this way, projector must just use powerful light source, and big
The light source of power will certainly gather very big heat if working long hours, if not to the heat sinking function of projecting camera light bulb
It is improved, influences whether the normal use of projector.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of the heat sinking function of projecting camera light bulb, energy
Enough high-efficient homeworks for preferably guaranteeing projector, promote the development of projector's industry.
Utility model content
The purpose of this utility model is to provide a kind of heat radiation cooling devices of projecting camera light bulb, to solve above-mentioned background skill
The projector proposed in art needs the very high brightness of intensity, it is ensured that brightness output high-intensitive in this way, projector must just adopt
With powerful light source, and powerful light source will certainly gather very big heat if working long hours, if not to throwing
The problems such as heat sinking function of shadow machine light bulb is improved, influences whether the normal use of projector.
To achieve the above object, the utility model provides the following technical solutions：A kind of cooling dress of projecting camera light bulb
It sets, including gas discharge bulb, tungsten wire A, switch B, temperature controller and cold water storage cistern, connects on the left of the tungsten wire A with left side molybdenum foil
It is connected together, and globular discharge room wraps up tungsten wire A inside it, tungsten wire A and tungsten wire B are wrapped in interior by the globular discharge room
Portion, and tungsten wire A and tungsten wire B are in the same horizontal line, the gas discharge bulb wraps up globular discharge room inside it, and ball
It is filled with sealing gas in shape arc chamber, tungsten wire A is provided on the left of the tungsten wire B, and be provided with molybdenum foil on the right side of tungsten wire B, it is described
By electrically linking together with negative electrode on the right side of tungsten wire B, and negative electrode extends to lamp housing body exterior, and the lamp housing main body will
Reflector is wrapped in inside, and reflector interior surface is provided with mirror surface aluminium sheet, and the lamp housing main body is respectively arranged two sides up and down
Air inlet and air outlet, and air inlet links together with exhaust fan, and lampshade is mounted on lamp housing body front end, the exhausting
Machine setting is in lamp housing lower body part, and exhaust fan, by electrically linking together with switch A, the switch B is arranged in exhaust fan
Lower part, and switch B, by electrically linking together with booster pump B, the exhaust fan links together with heating pipe, and pressurization
Pump B links together with cooling tube, and the cold water storage cistern links together with cooling tube, and cold water upper box part is provided with water filling port,
And water outlet is provided on the left of cold water storage cistern.
Preferably, the sealing gas is halogen family or argon gas.
Preferably, the globular discharge chamber interior is provided with mercury.
Preferably, the cold water storage cistern is arranged aloft, and cold water storage cistern is internally provided with thermometer.
Preferably, it links together on the left of the temperature controller with thermometer, and temperature controller top and loudspeaker
It links together.
Preferably, the cooling tube and heating pipe are linked together by seamless welding, and heating pipe is arranged in tube layer, and
And cooling tube setting is fixed between shell, shell and tube layer by bracket.
Preferably, the exhaust fan, heating pipe and lamp housing main body form cooling system, and booster pump B is formed with cooling tube
Water-cooling system.
Compared with prior art, the utility model has the beneficial effects that：The heat radiation cooling device of the projecting camera light bulb, structure
Setting rationally, in reflector interior surface is provided with mirror surface aluminium sheet, and aluminium material specific heat capacity height can be absorbed a part of heat, depend alone
Aluminium material can only alleviate can not solve the problems, such as when projector work long hours light bulb fever, exhaust fan be arranged under lamp housing main body
Portion, and there is switch A to link together beside exhaust fan, the lower part of exhaust fan is arranged in switch B, and switch B is connected to booster pump B
Together, exhaust fan links together with heating pipe, and booster pump B links together with cooling tube, and cooling tube and heating pipe pass through nothing
Seam welding links together, and cold water storage cistern links together with cooling tube, and cold water upper box part is provided with water filling port, and cold water storage cistern
Left side is provided with water outlet, and cold water storage cistern is arranged aloft, and exhaust fan is opened when bulb temperature is high at air inlet by lamp
It steeps the heat come out to release by exhaust fan by rear, when hot gas flows in heating pipe, opens booster pump B,
Flow cold water in cooling tube, heating pipe is together with cooling tube is by seamless welding, and heating pipe, in tube layer, cooling tube exists
Shell, the hot gas in heating pipe are exchanged heat by the cold water in cooling tube, and the cold air that temperature lowers is right by gas outlet
The heat that light bulb comes out is replaced, and after the temperature of water reaches certain value in cold water storage cistern, temperature controller inspection passes through
Loudspeaker alarm bleeds off the water in water tank by water outlet, then by water filling port, cold water is added, circulation so can be more
The high-efficient homework of good guarantee projector, promotes the development of projector's industry.
Detailed description of the invention
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is that the utility model structure faces expanded schematic diagram.
In figure：1, tungsten wire B, 2, gas discharge bulb, 3, lamp housing main body, 4, mirror surface aluminium sheet, 5, tungsten wire A, 6, reflector, 7,
Sealing gas, 8, globular discharge room, 9, switch A, 10, exhaust fan, 11, switch B, 12, booster pump B, 13, cooling tube, 14, air inlet
Mouthful, 15, negative electrode, 16, lampshade, 17, gas outlet, 18, temperature controller, 19, loudspeaker, 20, thermometer, 21, cold water storage cistern,
22, water filling port, 23, water outlet, 24, heating pipe, 25, bracket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-2 is please referred to, the utility model provides a kind of technical solution：A kind of heat radiation cooling device of projecting camera light bulb,
Including gas discharge bulb 2, tungsten wire A5, switch B11, temperature controller 18 and cold water storage cistern 21, the left side tungsten wire A5 and left side molybdenum foil
It links together, and globular discharge room 8 wraps up tungsten wire A5 inside it, tungsten wire A5 and tungsten wire B1 is wrapped up in globular discharge room 8
In inside, and tungsten wire A5 and tungsten wire B1 are in the same horizontal line, and gas discharge bulb 2 wraps up globular discharge room 8 inside it,
And sealing gas 7 is filled in globular discharge room 8, sealing gas 7 is halogen family or argon gas, and globular discharge room 8 is internally provided with water
Silver, the left side tungsten wire B1 is provided with tungsten wire A5, and molybdenum foil is provided on the right side of tungsten wire B1, passes through electrical and negative electrode 15 on the right side of tungsten wire B1
It links together, and negative electrode 15 extends to outside lamp housing main body 3, reflector 6 is wrapped in inside by lamp housing main body 3, and is reflected
6 interior surfaces are covered provided with mirror surface aluminium sheet 4, and about 3 two sides of lamp housing main body are respectively arranged air inlet 14 and gas outlet 17, and air inlet
Mouth 14 links together with exhaust fan 10, and lampshade 16 is mounted on 3 front end of lamp housing main body, and exhaust fan 10 is arranged in lamp housing main body
3 lower parts, and exhaust fan 10, by electrically linking together with switch A9, the lower part of exhaust fan 10 is arranged in switch B11, and switchs
By electrically linking together with booster pump B12, exhaust fan 10 links together B11 with heating pipe 24, and booster pump B12 with it is cold
But pipe 13 links together, and cooling tube 13 and heating pipe 24 are linked together by seamless welding, and heating pipe 24 is arranged in pipe
Layer, and the setting of cooling tube 13 is fixed between shell, shell and tube layer by bracket 25, and cold water storage cistern 21 is connected to cooling tube 13
Together, and 21 top of cold water storage cistern is provided with water filling port 22, and water outlet 23 is provided on the left of cold water storage cistern 21, and cold water storage cistern 21 is arranged
Aloft, and cold water storage cistern 21 is internally provided with thermometer 20, and 18 left side of temperature controller links together with thermometer 20, and temperature
Degree 18 top of controller links together with loudspeaker 19, and the exhaust fan 10, heating pipe 24 and lamp housing main body 3 form heat dissipation system
System, and booster pump B12 and cooling tube 13 form water-cooling system, and exhaust fan 10 is opened when bulb temperature is high in air inlet 14
Place releases the heat that light bulb comes out by rear by exhaust fan 10, when hot gas flows in heating pipe 24, beats
Booster pump B12 is opened, flows cold water in cooling tube 13, heating pipe 24 is together with cooling tube 13 is by seamless welding, and heat
Tracheae 24 is exchanged heat in the hot gas in shell, heating pipe 24 by the cold water in cooling tube 13 in tube layer, cooling tube 13, temperature
The cold air to lower replaces the heat that light bulb comes out, the temperature of water arrives in cold water storage cistern 21 by gas outlet 17
Up to after certain value, temperature controller 18 is checked is alarmed by loudspeaker 19, the water in water tank is bled off by water outlet 23, so
Afterwards by water filling port 22, cold water is added, circulation is such.
Working principle：When using the heat radiation cooling device of the projecting camera light bulb, when light bulb is powered, pass through plain conductor
Power Transmission is given to tungsten wire A5 with aluminium foil, gas discharge bulb 2 shines, and bulb source is pooled a focus on light beam by reflector 6,
Gas discharge bulb 2 is set to inside the reflector 6, and the negative line interface group be electrically connected negative electrode 15 and external work
At, and be supported in inside reflector 6 with discharge tube one end, entire 3 stem of bulb body is sealed connected together with lampshade 16, ball
Metal halide or mercury and inert gas are filled with inside shape arc chamber 8, projector needs the very high brightness of intensity, it is ensured that this
The brightness of sample high intensity exports, projector must just use powerful light source, and powerful light source is working long hours
Words, will certainly gather very big heat, be provided with mirror surface aluminium sheet 4 in 6 interior surface of reflector, aluminium material specific heat capacity height can be inhaled
Receive a part of heat, depend alone aluminium material can only alleviate can not solve the problems, such as when projector work long hours light bulb fever, exhausting
Machine 10 is arranged has switch A9 to link together in 3 lower part of lamp housing main body, and beside exhaust fan 10, and switch B11 is arranged in exhaust fan
10 lower part, switch B11 link together with booster pump B12, and exhaust fan 10 links together with heating pipe 24, booster pump B12
It links together with cooling tube 13, cooling tube 13 and heating pipe 24 are linked together by seamless welding, cold water storage cistern 21 and cooling
Pipe 13 links together, and 21 top of cold water storage cistern is provided with water filling port 22, and water outlet 23 is provided on the left of cold water storage cistern 21, cold
Water tank 21 is arranged aloft, and the heat that exhaust fan 10 comes out light bulb at air inlet 14 is opened when bulb temperature is high
Amount is released by exhaust fan 10 by rear, when hot gas flows in heating pipe 24, opens booster pump B12, cold water is made to exist
It is flowed in cooling tube 13, heating pipe 24 is together with cooling tube 13 is by seamless welding, and heating pipe 24 is in tube layer, cooling tube 13
It is exchanged heat in the hot gas in shell, heating pipe 24 by the cold water in cooling tube 13, the cold air that temperature lowers is by going out
Port 17 replaces the heat that light bulb comes out, after the temperature of water reaches certain value in cold water storage cistern 21, temperature control
Device 18 is checked is alarmed by loudspeaker 19, and the water in water tank is bled off by water outlet 23, then by water filling port 22, is added cold
Water, circulation is in this way, here it is the whole process of the heat radiation cooling device of projecting camera light bulb work.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of heat radiation cooling device of projecting camera light bulb, including gas discharge bulb (2), tungsten wire A (5), switch B (11), temperature
Spend controller (18) and cold water storage cistern (21), it is characterised in that：It links together on the left of the tungsten wire A (5) with left side molybdenum foil, and ball
Shape arc chamber (8) wraps up tungsten wire A (5) inside it, and tungsten wire A (5) and tungsten wire B (1) are wrapped in by the globular discharge room (8)
Inside, and tungsten wire A (5) and tungsten wire B (1) are in the same horizontal line, the gas discharge bulb (2) wraps globular discharge room (8)
It wraps up in inside it, and globular discharge room (8) are inner is filled with sealing gas (7), is provided with tungsten wire A (5) on the left of the tungsten wire B (1),
And molybdenum foil is provided on the right side of tungsten wire B (1), by electrically linking together with negative electrode (15) on the right side of the tungsten wire B (1), and it is negative
Electrode (15) extends to lamp housing main body (3) outside, and reflector (6) is wrapped in inside, and reflector by the lamp housing main body (3)
(6) interior surface is provided with mirror surface aluminium sheet (4), and two sides are respectively arranged air inlet (14) and outlet to the lamp housing main body (3) up and down
Mouth (17), and air inlet (14) links together with exhaust fan (10), and lampshade (16) is mounted on lamp housing main body (3) front end,
Exhaust fan (10) setting is in lamp housing main body (3) lower part, and exhaust fan (10) is linked together by electrical with switch A (9),
Switch B (11) setting is in the lower part of exhaust fan (10), and switch B (11) is by being electrically connected to one with booster pump B (12)
It rises, the exhaust fan (10) links together with heating pipe (24), and booster pump B (12) links together with cooling tube (13),
The cold water storage cistern (21) links together with cooling tube (13), and cold water storage cistern (21) top is provided with water filling port (22), and cold
Water outlet (23) are provided on the left of water tank (21).
2. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The sealing gas
It (7) is halogen family or argon gas.
3. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The globular discharge
Room (8) is internally provided with mercury.
4. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The cold water storage cistern
(21) it is arranged aloft, and cold water storage cistern (21) is internally provided with thermometer (20).
5. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The temperature control
It links together on the left of device (18) with thermometer (20), and temperature controller (18) top links together with loudspeaker (19).
6. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The cooling tube
(13) it is linked together with heating pipe (24) by seamless welding, and heating pipe (24) is arranged in tube layer, while cooling tube (13)
It is arranged in shell, and fixed by bracket (25) between shell and tube layer.
7. a kind of heat radiation cooling device of projecting camera light bulb according to claim 1, it is characterised in that：The exhaust fan
(10), heating pipe (24) and lamp housing main body (3) form cooling system, and booster pump B (12) and cooling tube (13) form water cooling system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600862.1U CN208172477U (en) | 2018-04-25 | 2018-04-25 | A kind of heat radiation cooling device of projecting camera light bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600862.1U CN208172477U (en) | 2018-04-25 | 2018-04-25 | A kind of heat radiation cooling device of projecting camera light bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172477U true CN208172477U (en) | 2018-11-30 |
Family
ID=64372189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820600862.1U Expired - Fee Related CN208172477U (en) | 2018-04-25 | 2018-04-25 | A kind of heat radiation cooling device of projecting camera light bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740410A (en) * | 2019-11-27 | 2020-01-31 | 安徽井利电子有限公司 | rear-mounted loudspeaker system |
-
2018
- 2018-04-25 CN CN201820600862.1U patent/CN208172477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110740410A (en) * | 2019-11-27 | 2020-01-31 | 安徽井利电子有限公司 | rear-mounted loudspeaker system |
| CN110740410B (en) * | 2019-11-27 | 2021-03-30 | 安徽井利电子有限公司 | Rear-mounted loudspeaker system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |