CN202929498U - Transmitter thermotank - Google Patents
Transmitter thermotank Download PDFInfo
- Publication number
- CN202929498U CN202929498U CN 201220650694 CN201220650694U CN202929498U CN 202929498 U CN202929498 U CN 202929498U CN 201220650694 CN201220650694 CN 201220650694 CN 201220650694 U CN201220650694 U CN 201220650694U CN 202929498 U CN202929498 U CN 202929498U
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- China
- Prior art keywords
- constant temperature
- transmitter
- temperature oven
- side door
- air
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Abstract
Disclosed is a transmitter thermotank, comprising a cabinet body for forming the receiving space of the transmitter, two sets of constant temperature systems arranged inside the wall of the cabinet body, and a control unit which is respectively connected with the two sets of constant temperature systems, controls the two sets of constant temperature systems to operate alternatively, and is arranged inside the cabinet body. According to the technical scheme of the utility model, the reliability of a transmitter thermotank can be improved, thereby further improving operating reliability of the transmitter. In addition, the size of the transmitter thermotank can be effectively reduced.
Description
Technical field
The utility model relates to transmitter, particularly relates to a kind of transmitter constant temperature oven.
Background technology
The transmitter constant temperature oven is an important component part of broadcast television signal transmitter, and the transmitter constant temperature oven is mainly used in providing a suitable working environment for outside transmitter.
Existing transmitter constant temperature oven adopts the rainproof iron sheet case that is built-in with single cover constant temperature system usually.When this constant temperature system made temperature in constant temperature oven reach design temperature, the compressor of this constant temperature system shut down, and during to open temp, compressor is opened, and enters the refrigerating/heating state when the temperature rise/fall in constant temperature oven.
Yet because insulation and the heat-proof quality of rainproof iron sheet case are relatively poor, therefore, the temperature of rainproof iron sheet case inside is subjected to extraneous thermal effect larger.Like this, can there be the phenomenon of frequent start-stop in the compressor of constant temperature system.The frequent start-stop of compressor is very disadvantageous for compressor self, and this can make the failure rate of compressor increase, and affects the life-span of compressor, thereby finally can affect the functional reliability of transmitter.
In order to improve the functional reliability of transmitter, the transmitter constant temperature oven that adopts two cover constant temperature systems is also arranged at present, and two cover constant temperature system adopts active and standby working method.
The inventor finds in realizing the utility model process: still there is the problem of the frequent start-stop of compressor in two cover constant temperature systems of active and standby working method; In addition, owing to usually adopting the block form Duct design, therefore, active and standby constant temperature system can not be started shooting simultaneously, can not well tackle extreme working environment due to existing active and standby constant temperature system.Also have, for avoiding the frequent start-stop of constant temperature system, what usually constant temperature oven can not arranged at present is too small, thereby causes the constant temperature oven volume huge.
Because the problem that above-mentioned existing transmitter constant temperature oven exists, the inventor is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of transmitter constant temperature oven of new structure, can overcome the problem that existing transmitter constant temperature oven exists, make it have more practicality.Through continuous research and design, and through after repeatedly studying sample and improvement, finally create the utility model that has practical value.
The utility model content
The purpose of this utility model is, overcome the existing problem of existing transmitter constant temperature oven, and a kind of transmitter constant temperature oven of new structure is provided, technical matters to be solved is, improve the reliability of transmitter constant temperature oven, and then improve the functional reliability of transmitter; Simultaneously, reduce the volume of transmitter constant temperature oven.
The purpose of this utility model and solve its technical matters and can adopt following technical scheme to realize.
A kind of transmitter constant temperature oven according to the utility model proposes comprises: cabinet, the accommodation space of formation transmitter; Two cover constant temperature systems, the wall that is arranged at described cabinet is inner; Be connected respectively and control described two and overlap the control module of constant temperature system one after the other work with described two cover constant temperature systems, being arranged in described cabinet.
Aforesaid transmitter constant temperature oven, wherein this cabinet is provided with Qianmen, back door and two side doors, and described two side doors all adopt internal layer and outer field double-decker, and described two cover constant temperature systems are arranged between the internal layer and skin of described two side doors.
Aforesaid transmitter constant temperature oven, wherein said constant temperature oven also comprises: blower fan; The internal layer on the top of described side door is provided with the air-out air vent, and described blower fan is arranged in described air-out air vent, row's air inlet ventilations hole more than the skin on the top of described side door offers; The hole of row's air inlet ventilations more than the internal layer of the bottom of described side door offers, the arranged outside of the bottom of described side door has discharges the wind air vents more, and the tempering air that produces of the described constant temperature system air inlet ventilation hole offered by the internal layer of the bottom of described side door enters constant temperature oven inside.
Aforesaid transmitter constant temperature oven, the direction of offering of the air-out air vent of offering on the skin of the air inlet ventilation hole of offering on the skin on the top of wherein said side door and the bottom of described side door is downward-sloping.
The quantity of the air-out air vent of offering on aforesaid transmitter constant temperature oven, the quantity in the air inlet ventilation hole of offering on the skin on the top of wherein said side door and the skin of the bottom of described side door is identical.
Aforesaid transmitter constant temperature oven, the air inlet ventilation hole of offering on the skin on the top of wherein said side door left/bottom right tilts, the air-out air vent of offering on the skin of the bottom of described side door to the right/lower-left tilts.
Aforesaid transmitter constant temperature oven, wherein this cabinet all adopts internal layer, interlayer and outer three-decker except described two side doors.
Aforesaid transmitter constant temperature oven, wherein said control module comprises: single-chip microcomputer.
Aforesaid transmitter constant temperature oven, the top shelf of wherein said cabinet is provided with the radiation proof top layer.
Aforesaid transmitter constant temperature oven, the end face of wherein said radiation proof top layer covers the end face of described cabinet fully, and the area of plane of the end face of described radiation proof top layer is greater than the area of plane of the end face of described cabinet.
By technique scheme, transmitter constant temperature oven of the present utility model has following advantages and beneficial effect at least: the utility model overlaps the constant temperature system of alternation in turn by arrange two in the wall of cabinet, like this, for every suit constant temperature system, can effectively reduce the start-stop time of this constant temperature system, avoid the phenomenon of arbitrary constant temperature system frequent start-stop, and then can not need excessive with the Volume design of transmitter constant temperature oven; Because two cover constant temperature systems are arranged in the wall of cabinet (in side door), therefore, constant temperature system can be operated in the inner space of transmitter constant temperature oven, thereby has effectively improved the working environment of constant temperature system; Thus, the utility model has improved the reliability of transmitter constant temperature oven, and then has improved the functional reliability of transmitter, and has also effectively reduced to penetrate the volume of machine constant temperature oven.
In sum, the utility model has significant progress technically, and has significantly positive technique effect, becomes a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the front view of transmitter constant temperature oven of the present utility model;
Fig. 2 is the side view of transmitter constant temperature oven of the present utility model;
Fig. 3 is the front view of the side door of transmitter constant temperature oven of the present utility model;
Fig. 4 is the side view of the side door of transmitter constant temperature oven of the present utility model.
Embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of transmitter constant temperature oven, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Transmitter constant temperature oven of the present utility model can provide suitable working environment for existing polytype broadcasting/TV signal transmitter.Above-mentioned transmitter is usually located at outdoor, as digital television transmitter, simulated television transmitter, frequency modulation transmitter and miniwatt short-wave transmitter etc.
The structure of transmitter constant temperature oven of the present utility model is as shown in accompanying drawing 1-4.
Transmitter constant temperature oven in Fig. 1-4 mainly comprises: cabinet 1, two cover constant temperature system 2 and control module (not shown)s.In addition, this transmitter constant temperature oven can also comprise: blower fan 3(is as two blower fans 3) and the radiation proof top layer.The below illustrates one by one to the main component that transmitter constant temperature oven of the present utility model comprises, and some other elements that comprise in the transmitter constant temperature oven (as erecting frame, trough, distribution system, lightning-protection system, illuminator, web member and latch fitting of constant temperature system 2 etc.) do not illustrate one by one at this.
Cabinet 1 is mainly used in forming accommodation space into components such as transmitters.The outer shape of cabinet 1 is generally rectangular parallelepiped.On four sidewalls of cabinet 1, four doors can be set, i.e. Qianmen, back door and two side doors.
The Qianmen of cabinet 1 and back door are mainly used in the arrangement of transmitter, constant temperature system 2 and other a plurality of components etc., as transmitter being installed in the formed accommodation space of cabinet 1 by Qianmen and back door.In the utility model, three-decker can be all adopted at Qianmen and back door, and namely Qianmen and back door include internal layer, interlayer (also can be called thermofin) and skin.Need to prove, except two side doors of cabinet 1, other each several parts of cabinet 1 can adopt three-decker equally, thereby cabinet 1 can have good thermal insulation heat-insulating property.Above-mentioned internal layer and skin can be metal level, and interlayer can be for being filled in the heat-barrier material between internal layer and skin.
Qianmen and back door can be fixedly installed on cabinet 1 by structures such as hinges, and Qianmen and back door can form respectively antetheca and the rear wall of cabinet 1.
Two side doors are mainly used in accommodating two cover constant temperature systems 2, thereby this two covers constant temperature system 2 can be exposed in physical environment, but are in the inside of transmitter constant temperature oven.When constant temperature system 2 is overhauled or replacing etc. safeguarded, only need the side door taking-up is got final product.The modular design of constant temperature system 2 and side door can make constant temperature system 2 have the characteristics such as convenient for installation and maintenance.
Two side doors can all adopt double-decker, be that side door comprises internal layer (as metal level) and outer (as metal level), and form mezzanine space between internal layer and skin, this mezzanine space is mainly used in accommodating two cover constant temperature systems 2, thereby two cover constant temperature systems 2 are arranged between internal layer and skin.
The internal layer on the top of side door offers a wide-aperture air-out air vent, and this air-out air vent is mainly used in arranging blower fan 3, extracts out with the hot-air that transmitter is made.The skin on the top of side door offers the air inlet ventilation hole of a plurality of small-bores, and this a plurality of air inlet ventilations holes can be with many rows' form spread configuration, and this air inlet ventilation hole is mainly used in sidewall and outside gas exchange.
The internal layer of the bottom of side door offers the air inlet ventilation hole of a plurality of small-bores, and this a plurality of air inlet ventilations hole can be with many rows' form spread configuration, and a plurality of air inlet ventilations hole that the tempering air (as cold air or hot-air) that constant temperature system 2 produces is offered via the internal layer of the bottom of side door enters constant temperature oven inside.Simultaneously, the outside of the bottom of side door offers the air-out air vent of a plurality of small-bores, and these a plurality of air-out air vents can be with many rows' form spread configuration, and this air-out air vent is mainly used in sidewall and the exchange of outside gas.
Compare in above-mentioned large aperture and small-bore, that is, the air-out air vent that blower fan 3 is set is compared with other air vents, the aperture of air-out air vent of blower fan 3 are set obviously greater than the aperture of other air vents.
In the utility model, the quantity of the air-out air vent that the quantity in the air inlet ventilation hole that the skin on the top of side door is offered can be offered with the skin of the bottom of side door is identical.
For avoiding wind, rain and dust etc. on the impact of transmitter constant temperature oven, the air-out air vent that the skin of the air inlet ventilation hole that the skin on the top of side door is offered and the bottom of side door is offered can all arrange in downward-sloping mode, and namely the hole offers direction for being tilted to down.The air inlet ventilation hole that a concrete example, the skin on the top of side door are offered tilts to left down, and the air-out air vent that the skin of the bottom of side door is offered has a down dip to the right; The air inlet ventilation hole that the example that another is concrete, the skin on the top of side door are offered has a down dip to the right, and the air-out air vent that the skin of the bottom of side door is offered tilts to left down.Can be found out by above-mentioned two examples, both holes offer opposite direction, thereby can play well rainproof, windproof and dustproof effect.
The above-mentioned design of cabinet 1 can make the transmitter constant temperature oven have good leakproofness, and is not only can windproof and rain proof dustproof, also helps the adjustment in cabinet 1 space.
Two cover constant temperature systems 2 are arranged at the wall interior (in two side doors) of cabinet 1, and two cover constant temperature systems 2 are connected respectively with control module.This two covers constant temperature system 2 is mainly used in providing suitable operating ambient temperature (as the 25-35 degree) for transmitter.
Two cover constant temperature systems 2 are under the control of control module, and alternate turns is in running order.Like this, for each constant temperature system 2, the start-stop time of its compressor can reduce half, and can double the interval time of start and stop.
Control module also can be called temperature control unit.Control module is connected respectively with two cover constant temperature systems 2.It is in running order that control module is mainly used in controlling two cover constant temperature system 2 alternate turns.This control module is arranged in cabinet 1, a concrete example, control module is arranged on the top (being the top of the accommodation space that forms of cabinet 1) of the inside of transmitter constant temperature oven, and is provided with independent casing, and control module and two overlaps constant temperature systems 2 and can be connected respectively by control line.
This control module can comprise single-chip microcomputer.Utilize the program of installing in single-chip microcomputer can realize that control module is to the control of two cover constant temperature systems 2.In addition, this control module can be provided with the control interface that is connected with external unit, thereby the user can carry out information interaction by this control interface and control module, obtains temperature information in the transmitter constant temperature oven as external unit, and the program in single-chip microcomputer is upgraded upgrade etc.; Thereby can realize the remote monitoring of transmitter constant temperature oven.
The radiation proof top layer is set up in the top of cabinet 1.The radiation proof top layer is mainly used in reducing the solar radiation at cabinet 1 top, and like this, the heat that solar radiation produces can not be directly transferred to the inside of rack 1, but is transmitted in air between cabinet 1 and radiation proof top layer.The end face of radiation proof top layer should cover the end face of cabinet 1 fully, and the area of plane of the end face of radiation proof top layer should be greater than the area of plane of the end face of cabinet 1.A concrete example, radiation proof top layer surrounding downwards, to the top of returning secondary and be welded to after curved cabinet 1, like this, guaranteed that the end face of cabinet 1 and radiation proof top layer are not directly to fit together, middle retention gap is for Air Flow.In addition, in this example, the lower edge of radiation proof top layer is provided with at least one row's air vent, for flowing of the air between radiation proof top layer and cabinet 1 and ambient air outside.
By detecting on the spot, under extreme conditions, transmitter constant temperature oven of the present utility model is compared with existing transmitter constant temperature oven, and its inner temperature variation can reduce about 15 degree.Like this, transmitter constant temperature oven of the present utility model can well be adapted to multiple weather.
the above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a transmitter constant temperature oven, is characterized in that, comprising:
Cabinet, the accommodation space of formation transmitter;
Two cover constant temperature systems, the wall that is arranged at described cabinet is inner;
Be connected respectively and control described two and overlap the control module of constant temperature system one after the other work with described two cover constant temperature systems, being arranged in described cabinet.
2. transmitter constant temperature oven according to claim 1, it is characterized in that, described cabinet is provided with Qianmen, back door and two side doors, and described two side doors all adopt internal layer and outer field double-decker, and described two cover constant temperature systems are arranged between the internal layer and skin of described two side doors.
3. transmitter constant temperature oven according to claim 2, is characterized in that, described constant temperature oven also comprises: blower fan;
The internal layer on the top of described side door is provided with the air-out air vent, and described blower fan is arranged in described air-out air vent, row's air inlet ventilations hole more than the skin on the top of described side door offers;
The hole of row's air inlet ventilations more than the internal layer of the bottom of described side door offers, the arranged outside of the bottom of described side door has discharges the wind air vents more, and the tempering air that produces of the described constant temperature system air inlet ventilation hole offered by the internal layer of the bottom of described side door enters constant temperature oven inside.
4. transmitter constant temperature oven according to claim 3, is characterized in that, the direction of offering of the air-out air vent of offering on the skin of the air inlet ventilation hole of offering on the skin on the top of described side door and the bottom of described side door is downward-sloping.
5. transmitter constant temperature oven according to claim 3, is characterized in that, the quantity of the air-out air vent of offering on the quantity in the air inlet ventilation hole of offering on the skin on the top of described side door and the skin of the bottom of described side door is identical.
6. transmitter constant temperature oven according to claim 3, is characterized in that, the air inlet ventilation hole of offering on the skin on the top of described side door left/bottom right tilts, the air-out air vent of offering on the skin of the bottom of described side door to the right/lower-left tilts.
7. transmitter constant temperature oven according to claim 2, is characterized in that, described cabinet all adopts internal layer, interlayer and outer three-decker except described two side doors.
8. transmitter constant temperature oven according to claim 1, is characterized in that, described control module comprises: single-chip microcomputer.
9. the described transmitter constant temperature oven of arbitrary claim of according to claim 1 to 8, is characterized in that, the top shelf of described cabinet is provided with the radiation proof top layer.
10. transmitter constant temperature oven according to claim 9, is characterized in that, the end face of described radiation proof top layer covers the end face of described cabinet fully, and the area of plane of the end face of described radiation proof top layer is greater than the area of plane of the end face of described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650694 CN202929498U (en) | 2012-11-30 | 2012-11-30 | Transmitter thermotank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220650694 CN202929498U (en) | 2012-11-30 | 2012-11-30 | Transmitter thermotank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929498U true CN202929498U (en) | 2013-05-08 |
Family
ID=48219441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220650694 Expired - Lifetime CN202929498U (en) | 2012-11-30 | 2012-11-30 | Transmitter thermotank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202929498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144134A (en) * | 2018-11-08 | 2019-01-04 | 马鞍山沐及信息科技有限公司 | A kind of insulating box Special constant temperature device |
-
2012
- 2012-11-30 CN CN 201220650694 patent/CN202929498U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144134A (en) * | 2018-11-08 | 2019-01-04 | 马鞍山沐及信息科技有限公司 | A kind of insulating box Special constant temperature device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
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| CX01 | Expiry of patent term |