CN208459877U - A kind of projector temperature control device - Google Patents
A kind of projector temperature control device Download PDFInfo
- Publication number
- CN208459877U CN208459877U CN201820900790.2U CN201820900790U CN208459877U CN 208459877 U CN208459877 U CN 208459877U CN 201820900790 U CN201820900790 U CN 201820900790U CN 208459877 U CN208459877 U CN 208459877U
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- China
- Prior art keywords
- blower
- control device
- temperature control
- projector
- cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007664 blowing Methods 0.000 claims abstract description 5
- 238000005338 heat storage Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 8
- 230000036760 body temperature Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model relates to projector apparatus technical field, in particular to a kind of projector temperature control device.It includes cabinet, and projection mouth is opened up on the cabinet, installs transparent baffle on the projection mouth；The first blower and air knife are equipped on the outside of the cabinet, the box house is equipped with controller and Raindrop sensor, and the Raindrop sensor is mounted on the transparent baffle；First blower is connected to the air knife by pipeline, transparent baffle described in air knife blowing outlet face；First blower, the Raindrop sensor are connect with the controller.Projector temperature control device provided by the utility model can be removed the water droplet adhered on the transparent baffle of the cabinet by the high-speed flow that air knife generates automatically.
Description
Technical field
The utility model relates to projector apparatus technical field, in particular to a kind of projector temperature control device.
Background technique
Projector is also known as projector, is a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.
With the progress of shadow casting technique, projector is more and more wide applied to building projection, wall projection, large scale business
, the outdoor locations such as Large-scale Artistic performance, for projector for a long time in outdoor, outdoor bad border is complicated when projection, rainfall, strong wind, dust,
High temperature, low temperature etc. can all damage projector, and current way is projector to be put into a chest, carry out rain-proof, prevent
Wind, but when raining or air humidity is higher or temperature is lower, water droplet, water can be adhered on the transparent baffle on cabinet projection mouth
Drop will affect projection clarity；Existing chest not can avoid the damage of high temperature, low temperature environment to projector simultaneously, general to project
The operating temperature of instrument is 5-35 degrees Celsius, and temperature is excessively high and the too low working condition that can all influence projector of temperature and uses the longevity
Life.
Utility model content
The purpose of this utility model is to provide a kind of projector temperature control devices, to solve existing projector cabinet
The problem of water droplet on transparent baffle can not be cleared up automatically.
The purpose of this utility model is realized by following technical proposals:
A kind of projector temperature control device comprising cabinet opens up projection mouth on the cabinet, installs on the projection mouth
Transparent baffle；The first blower and air knife are equipped on the outside of the cabinet, the box house is equipped with controller and Raindrop sensor, institute
Raindrop sensor is stated to be mounted on the transparent baffle；First blower is connected to the air knife by pipeline, the air knife
Transparent baffle described in blowing outlet face；First blower, the Raindrop sensor are connect with the controller.
Further, heater, the heater and the controller are connected between first blower and the air knife
Connection.
Further, nano-sized hydrophobic coating is smeared on the outside of the transparent baffle.
Further, partition is equipped in the cabinet, the partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, throw
Shadow instrument is arranged in the accommodating cavity；Open up air inlet and venthole on the partition, be equipped in the heat exchanging chamber heat storage and
Second blower, the heat storage, second blower are respectively positioned between the air inlet and the venthole；In the accommodating cavity
Equipped with the first temperature sensor, heating module and refrigeration module；Second blower, first temperature sensor, it is described plus
Thermal modules, the refrigeration module are connect with the controller.
Further, thermal insulation layer is wrapped up outside the cabinet.
Further, the thermal insulation layer is made of aeroge.
Further, the venthole is equipped with second temperature sensor, for monitoring the venthole air outlet temperature, institute
Second temperature sensor is stated to connect with the controller.
Further, the transparent baffle is made of acrylic material.
Further, filtering body is equipped in the heat exchanging chamber, the filtering body is located at the air inlet and the venthole
Between.
Further, the heat storage is honeycomb ceramic heat accumulator.
The utility model has the advantages that compared with prior art
1. projector temperature control device described in the utility model comprising cabinet opens up projection mouth on the cabinet, described
Transparent baffle is installed on projection mouth；Be equipped with the first blower and air knife on the outside of the cabinet, the box house be equipped with controller and
Raindrop sensor, the Raindrop sensor are mounted on the transparent baffle；First blower and the air knife pass through pipeline
Connection, the air knife blowing export transparent baffle described in face；First blower, the Raindrop sensor with the control
Device connection；When the Raindrop sensor, which detects, has water droplet on the transparent baffle, signal is transmitted to the controller, it is described
Controller is issued to first blower and is instructed, and first blower is opened, and compressed air is passed through described by first blower
In air knife, after compressed air enters the air knife, is blown out with the air-flow thin slice high speed that a face thickness is only 0.05 millimeter, pass through section
Grace reaches effect principle, and forms the blast wind of very thin high-intensitive, the big air-flow of one side, and the water droplet on the transparent baffle is blown
It walks, realizes the automatic cleaning of water droplet on the transparent baffle.
2. being equipped with partition in cabinet described in the utility model, the partition will be divided into accommodating cavity and heat exchange in the cabinet
Chamber, projector are arranged in the accommodating cavity；Air inlet and venthole are opened up on the partition, are equipped with accumulation of heat in the heat exchanging chamber
Body and the second blower, the heat storage, second blower are respectively positioned between the air inlet and the venthole；The accommodating
It is intracavitary to be equipped with the first temperature sensor, heating module and refrigeration module；Second blower, first temperature sensor, institute
State heating module, the refrigeration module is connect with the controller；It is accommodated described in the first temperature sensor real-time monitoring
Cavity temperature, and signal is passed into the controller, the controller analyzes temperature signal, if temperature is higher than given threshold,
Then to the refrigeration module and second blower publication instruction, the refrigeration module refrigeration, while second blower are opened
The heat storage is driven air over, the heat storage absorbs heat and stores heat, reduces air themperature；If temperature is lower than setting threshold
Value opens the heating module heating, while second wind then to the heating module and second blower publication instruction
Machine drives air over the heat storage, and the heat storage heat release improves air themperature；After temperature reaches in scope of design,
The controller closes the heating module/refrigeration module and second blower；Realize projector spin manifold temperature
It automatically controls, meanwhile, when the case body temperature is high, the heat storage heat absorption, when case body temperature is low, the heat storage is put
Heat, recycle heat utilize, and reduce heat waste, reduce energy consumption, effect is especially apparent in the biggish environment of day and night temperature.
Detailed description of the invention
Fig. 1 is body structure figure (sectional view) described in the utility model；
Fig. 2 is the utility model electrical connection diagram；
In figure: 1- cabinet, 2- projector, the first blower of 3-, 4- heater, 5- air knife, 6- Raindrop sensor, the transparent gear of 7-
Plate, 8- projection mouth, 9- thermal insulation layer, 10- partition, 11- air inlet, the second blower of 12-, 13- filtering body, 14- heat storage, 15- are changed
Hot chamber, 16- venthole, 17- second temperature sensor, 18- controller, 19- heating module, 20- cooling device, the first temperature of 21-
Spend sensor, 22- accommodating cavity.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Referring to Fig. 1, Fig. 2, a kind of projector temperature control device comprising cabinet 1 opens up projection mouth 8, institute on the cabinet
It states and transparent baffle 7 is installed on projection mouth；The first blower 3 and air knife 5 are equipped on the outside of the cabinet, the box house is equipped with control
Device 18 and Raindrop sensor 6, the Raindrop sensor are mounted on the transparent baffle；First blower and the air knife are logical
Piping connection, the air knife blowing export transparent baffle described in face；First blower, the Raindrop sensor are and institute
State controller connection；When the Raindrop sensor, which detects, has water droplet on the transparent baffle, transmits and believe to the controller
Number, the controller is issued to first blower and is instructed, and first blower is opened, and first blower leads to compressed air
Enter in the air knife, after compressed air enters the air knife, blown out with the air-flow thin slice high speed that a face thickness is only 0.05 millimeter,
By Coanda effect principle, and the blast wind of very thin high-intensitive, the big air-flow of one side is formed, by the water on the transparent baffle
Drop is blown away, and realizes the automatic cleaning of water droplet on the transparent baffle.
Referring to Fig. 1, Fig. 2, heater 4, the heating are connected between the first blower described in the utility model and the air knife
Device is connect with the controller；It is passed through the compressed air of the air knife using heater heating, improves the air knife blowout
The temperature of high-speed flow accelerates the removing of water droplet on the transparent baffle.
Referring to Fig. 1, nano-sized hydrophobic coating is smeared on the outside of transparent baffle described in the utility model；It is applied on the outside of the transparent baffle
After smearing nano-sized hydrophobic coating, water droplet is from the appearance point of view, will form spherical droplet in the material surface, droplet can be in the effect of gravity
Under tumble, it is similar with our very familiar " lotus leaf effects ", reduce on the transparent baffle water droplet and assemble, meanwhile, rolling
Droplet can take away together some dusts, reach self-cleaning effect.
Referring to Fig. 1, Fig. 2, partition 10 is equipped in cabinet described in the utility model, the partition will be divided into appearance in the cabinet
Chamber 22 and heat exchanging chamber 15 are set, projector 2 is arranged in the accommodating cavity；Air inlet 11 and venthole 16 are opened up on the partition,
Heat storage 14 and the second blower 12 are equipped in the heat exchanging chamber, the heat storage, second blower are respectively positioned on the air inlet
Between the venthole；The first temperature sensor 21, heating module 19 and refrigeration module 20 are equipped in the accommodating cavity；It is described
Second blower, first temperature sensor, the heating module, the refrigeration module are connect with the controller；It is described
Cavity temperature is accommodated described in first temperature sensor real-time monitoring, and signal is passed into the controller, the controller point
Eutectoid temperature signal instructs, described in unlatching if temperature is higher than given threshold to the refrigeration module and second blower publication
Refrigeration module refrigeration, while second blower drives air over the heat storage, the heat storage absorb heat and store heat,
Reduce air themperature；If temperature is lower than given threshold, to the heating module and second blower publication instruction, institute is opened
Heating module heating is stated, while second blower drives air over the heat storage, the heat storage heat release improves air
Temperature；After temperature reaches in scope of design, the controller closes the heating module/refrigeration module and described second
Blower；Realize the automatic control of projector spin manifold temperature, meanwhile, when the case body temperature is high, the heat storage heat absorption, case
When body temperature is low, the heat storage heat release, recycle heat is utilized, and reduces heat waste, reduces energy consumption, larger in day and night temperature
Environment in effect be especially apparent.
Referring to Fig. 1, thermal insulation layer 9 is wrapped up outside cabinet described in the utility model；Be arranged the thermal insulation layer can reduce it is described
Heat exchange inside and outside cabinet, if the case body temperature is lower than given threshold, and the outer temperature of the cabinet is lower than the cabinet
Interior temperature can further decrease the case body temperature, therefore be arranged described heat-insulated if heat exchanges inside and outside the cabinet at this time
Layer can reduce thermal loss, reduce energy consumption, and the thermal insulation layer, which is similarly arranged, can also reduce loss of refrigeration capacity, reduce energy consumption.
Referring to Fig. 1, thermal insulation layer described in the utility model is made of aeroge；Aeroge is the minimum solid-state of current thermal conductivity
Material has good heat-proof quality, and light-weight, and elasticity is good.
Referring to Fig. 1, Fig. 2, venthole described in the utility model is equipped with second temperature sensor 17, for monitor it is described go out
Stomata air outlet temperature, the second temperature sensor are connect with the controller；When first temperature that controller receives
When sensor and the temperature gap of the second temperature sensor are less than setting value, it was demonstrated that the heat storage has absorbed heat/heat release
It finishes, opposite effect can be played by continuing to run second blower, therefore the controller closes second blower at this time.
Referring to Fig. 1, transparent baffle described in the utility model is made of acrylic material；It is described made of acrylic material
Bright baffle has the transparency as crystal, and light transmittance is 92% or more, and light is soft, optical clarity；In addition, it unlike glass that
It is frangible, even if destroying, sharp fragment will not be formed as glass.
Referring to Fig. 1, be equipped with filtering body 13 in heat exchanging chamber described in the utility model, the filtering body be located at the air inlet with
Between the venthole；When air passes through the heat exchanging chamber, the filtering body can cross the dust in air filtering, reduce dust
Damage to the projector.
Referring to Fig. 1, heat storage described in the utility model is honeycomb ceramic heat accumulator；Honeycomb ceramic heat accumulator has low-heat swollen
The characteristics such as swollen property, specific heat capacity are big, large specific surface area, pressure drop is small, thermal resistance is small, good heat conductivity, heat shock resistance are good.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of projector temperature control device, it is characterised in that: including cabinet, projection mouth, the projection are opened up on the cabinet
Transparent baffle is installed on mouthful；The first blower and air knife are equipped on the outside of the cabinet, the box house is equipped with controller and raindrop
Sensor, the Raindrop sensor are mounted on the transparent baffle；First blower is connected to the air knife by pipeline,
Transparent baffle described in air knife blowing outlet face；First blower, the Raindrop sensor connect with the controller
It connects.
2. projector temperature control device according to claim 1, it is characterised in that: first blower and the air knife it
Between be connected to heater, the heater is connect with the controller.
3. projector temperature control device according to claim 1, it is characterised in that: smear nanometer on the outside of the transparent baffle
Hydrophobic coating.
4. projector temperature control device according to claim 1, it is characterised in that: partition is equipped in the cabinet, it is described
Partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, projector is arranged in the accommodating cavity；Opened up on the partition into
Stomata and venthole, the heat exchanging chamber is interior to be equipped with heat storage and the second blower, and the heat storage, second blower are respectively positioned on institute
It states between air inlet and the venthole；The first temperature sensor, heating module and refrigeration module are equipped in the accommodating cavity；Institute
The second blower, first temperature sensor, the heating module, the refrigeration module is stated to connect with the controller.
5. projector temperature control device according to claim 4, it is characterised in that: wrap up thermal insulation layer outside the cabinet.
6. projector temperature control device according to claim 5, it is characterised in that: the thermal insulation layer is made of aeroge.
7. projector temperature control device according to claim 4, it is characterised in that: the venthole is equipped with second temperature
Sensor, for monitoring the venthole air outlet temperature, the second temperature sensor is connect with the controller.
8. -7 any projector temperature control device according to claim 1, it is characterised in that: the transparent baffle is by sub- gram
Dead-wood material is made.
9. according to any projector temperature control device of claim 4-7, it is characterised in that: be equipped in the heat exchanging chamber
Filter body, the filtering body is between the air inlet and the venthole.
10. according to any projector temperature control device of claim 4-7, it is characterised in that: the heat storage is honeycomb
Ceramic heat storage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900790.2U CN208459877U (en) | 2018-06-11 | 2018-06-11 | A kind of projector temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820900790.2U CN208459877U (en) | 2018-06-11 | 2018-06-11 | A kind of projector temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459877U true CN208459877U (en) | 2019-02-01 |
Family
ID=65160696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820900790.2U Active CN208459877U (en) | 2018-06-11 | 2018-06-11 | A kind of projector temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459877U (en) |
-
2018
- 2018-06-11 CN CN201820900790.2U patent/CN208459877U/en active Active
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