CN208459755U - A kind of projector temperature control box - Google Patents

Abstract

The utility model relates to projector apparatus technical field, in particular to a kind of projector temperature control box.It includes cabinet, and projection mouth is opened up on the cabinet, installs transparent baffle on the projection mouth；Partition is equipped in the cabinet, the partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, projector is arranged in the accommodating cavity；Air inlet and venthole are opened up on the partition, are equipped with heat storage and blower in the heat exchanging chamber, the heat storage, the blower are respectively positioned between the air inlet and the venthole；The first temperature sensor, controller, heating device and refrigerating plant are equipped in the accommodating cavity；The blower, first temperature sensor, the heating device, the refrigerating plant are connect with the controller.Projector temperature control box provided by the utility model improves the working environment of projector by the automatic adjustment of temperature control box temperature.

Description

A kind of projector temperature control box

Technical field

The utility model relates to projector apparatus technical field, in particular to a kind of projector temperature control box.

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 not can avoid the damage of high temperature, low temperature environment to projector, the operating temperature of general projector is 5-35 degrees Celsius, Temperature is excessively high and the too low working condition and service life that can all influence projector of temperature.

Utility model content

The purpose of this utility model is to provide a kind of projector temperature control boxs, can not to solve existing projector cabinet The problem of automatic temperature-control.

The purpose of this utility model is realized by following technical proposals:

A kind of projector temperature control box comprising cabinet opens up projection mouth on the cabinet, and installation is saturating on the projection mouth Bright baffle；Partition is equipped in the cabinet, the partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, projector setting exists In the accommodating cavity；Air inlet and venthole are opened up on the partition, are equipped with heat storage and blower, the storage in the heat exchanging chamber Hot body, the blower are respectively positioned between the air inlet and the venthole；Be equipped in the accommodating cavity the first temperature sensor, Controller, heating device and refrigerating plant；The blower, first temperature sensor, the heating device, refrigeration dress It sets and equal is 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, further include wireless communication device and client, the wireless communication device respectively with the controller, described Client connection, for the information transmission between the controller and the client.

It further, further include alarm, the alarm is connect with the controller.

Further, the alarm is combined aural and visual alarm.

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 box described in the utility model comprising cabinet opens up projection mouth, the throwing on the cabinet Transparent baffle is installed on loophole；Partition is equipped in the cabinet, the partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, Projector is arranged in the accommodating cavity；Air inlet and venthole are opened up on the partition, are equipped with heat storage in the heat exchanging chamber And blower, the heat storage, the blower are respectively positioned between the air inlet and the venthole；The is equipped in the accommodating cavity One temperature sensor, controller, heating device and refrigerating plant；The blower, first temperature sensor, heating dress It sets, the refrigerating plant is connect with the controller；Cavity temperature is accommodated described in the first temperature sensor real-time monitoring, And signal is passed into the controller, the controller analyzes temperature signal, if temperature is higher than given threshold, to the system Device for cooling and blower publication instruction, open the refrigerating plant refrigeration, while the blower drives air over the storage Hot body, the heat storage absorb heat and store heat, reduce air themperature；If temperature is lower than given threshold, filled to the heating It sets to issue with the blower and instruct, open the heating devices heat, while the blower drives air over the heat storage, The heat storage heat release improves air themperature；After temperature reaches in scope of design, the controller closes the heating dress Set/refrigerating plant and the blower；Realize the automatic control of projector spin manifold temperature, meanwhile, the case body temperature Gao Shi, the heat storage heat absorption, when case body temperature is low, the heat storage heat release, recycle heat is utilized, and reduces heat waste, Energy consumption is reduced, effect is especially apparent in the biggish environment of day and night temperature.

2. wrapping up thermal insulation layer outside cabinet described in the utility model；The thermal insulation layer, which is arranged, can be reduced inside and outside the cabinet Between heat exchange, if the case body temperature is lower than given threshold, and the outer temperature of the cabinet is lower than the case body temperature, If outer room heat exchanges in the cabinet at this time, the case body temperature can be further decreased, therefore the thermal insulation layer is arranged can To reduce thermal loss, energy consumption is reduced, the thermal insulation layer, which is similarly arranged, can also reduce loss of refrigeration capacity, reduce energy consumption.

Detailed description of the invention

Fig. 1 is projector temperature control box structure chart (sectional view) described in the utility model；

Fig. 2 is the utility model electrical connection diagram；

In figure: 1- projector, 2- transparent baffle, 3- project mouth, 4- thermal insulation layer, 5- cabinet, 6- partition, 7- air inlet, 8- Blower, 9- filtering body, 10- heat storage, 11- heat exchanging chamber, 12- venthole, 13- second temperature sensor, 14- controller, 15- add Thermal, 16- cooling device, the first temperature sensor of 17-, 18- accommodating cavity, 19- alarm, 20- wireless communication device.

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 box comprising cabinet 5 opens up projection mouth 3 on the cabinet, described It projects and transparent baffle 2 is installed on mouth；Partition 6 is equipped in the cabinet, the partition will be divided into 18 He of accommodating cavity in the cabinet Heat exchanging chamber 11, projector 1 are arranged in the accommodating cavity；Air inlet 7 and venthole 12, the heat exchanging chamber are opened up on the partition Interior to be equipped with heat storage 10 and blower 11, the heat storage, the blower are respectively positioned between the air inlet and the venthole；Institute It states and is equipped with the first temperature sensor 17, controller 14, heating device 15 and refrigerating plant 16 in accommodating cavity；It is the blower, described First temperature sensor, the heating device, the refrigerating plant are connect with the controller；First temperature sensor Cavity temperature is accommodated described in real-time monitoring, and signal is passed into the controller, and the controller analyzes temperature signal, if warm Degree is higher than given threshold, then to the refrigerating plant and blower publication instruction, opens the refrigerating plant refrigeration, while institute It states blower and drives air over the heat storage, the heat storage absorbs heat and stores heat, reduces air themperature；If temperature is lower than Given threshold opens the heating devices heat, while the blower then to the heating device and blower publication instruction The heat storage is driven air over, the heat storage heat release improves air themperature；After temperature reaches in scope of design, institute It states controller and closes the heating device/refrigerating plant and the blower；Realize the automatic control of projector spin manifold temperature System, meanwhile, when the case body temperature is high, the heat storage heat absorption, when case body temperature is low, the heat storage heat release, heat It recycles, reduces heat waste, reduce energy consumption, effect is especially apparent in the biggish environment of day and night temperature.

Referring to Fig. 1, thermal insulation layer 4 is wrapped up outside cabinet described in the utility model；Be arranged the thermal insulation layer can reduce it is described The heat exchange of outer room in cabinet, if the case body temperature is lower than given threshold, and the outer temperature of the cabinet is lower than the case Body temperature can further decrease the case body temperature, therefore described in setting if outer room heat exchanges in the cabinet at this time Thermal insulation 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 13, 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 the blower, therefore the controller closes the blower at this time.

Referring to Fig. 1, Fig. 2, the utility model further includes wireless communication device 20 and client, the wireless communication device respectively with The controller, client connection, for the information transmission between the controller and the client；Utilize the nothing Line communicator and the client, user can monitor projector temperature control the temperature inside the box in real time.

Referring to Fig. 1, Fig. 2, the utility model further includes alarm 19, and the alarm is connect with the controller；It is described Alarm is combined aural and visual alarm；When temperature is excessively high/too low, the controller starts the alarm, sending sound, light alarm signal Number.

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 9 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 box, it is characterised in that: including cabinet, projection mouth, the projection mouth are opened up on the cabinet Upper installation transparent baffle；Partition is equipped in the cabinet, the partition will be divided into accommodating cavity and heat exchanging chamber in the cabinet, project Instrument is arranged in the accommodating cavity；Air inlet and venthole are opened up on the partition, are equipped with heat storage and wind in the heat exchanging chamber Machine, the heat storage, the blower are respectively positioned between the air inlet and the venthole；The first temperature is equipped in the accommodating cavity Spend sensor, controller, heating device and refrigerating plant；The blower, first temperature sensor, the heating device, The refrigerating plant is connect with the controller.

2. projector temperature control box according to claim 1, it is characterised in that: wrap up thermal insulation layer outside the cabinet.

3. projector temperature control box according to claim 2, it is characterised in that: the thermal insulation layer is made of aeroge.

4. projector temperature control box according to claim 1, it is characterised in that: the venthole is passed equipped with second temperature Sensor, for monitoring the venthole air outlet temperature, the second temperature sensor is connect with the controller.

5. projector temperature control box according to claim 1, it is characterised in that: it further include wireless communication device and client, The wireless communication device is connect with the controller, the client respectively, between the controller and the client Information transmission.

6. projector temperature control box according to claim 1, it is characterised in that: further include alarm, the alarm with The controller connection.

7. projector temperature control box according to claim 6, it is characterised in that: the alarm is combined aural and visual alarm.

8. -7 any projector temperature control box according to claim 1, it is characterised in that: the transparent baffle is by acrylic Material is made.

9. -7 any projector temperature control box according to claim 1, it is characterised in that: be equipped with filtering in the heat exchanging chamber Body, the filtering body is between the air inlet and the venthole.

10. -7 any projector temperature control box according to claim 1, it is characterised in that: the heat storage is honeycomb pottery Porcelain heat storage.