CN105007706A - Cabinet body device with thermal insulation and ventilation function, and control cubicle using same - Google Patents
Cabinet body device with thermal insulation and ventilation function, and control cubicle using same Download PDFInfo
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- CN105007706A CN105007706A CN201510366391.3A CN201510366391A CN105007706A CN 105007706 A CN105007706 A CN 105007706A CN 201510366391 A CN201510366391 A CN 201510366391A CN 105007706 A CN105007706 A CN 105007706A
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- sidewall
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Abstract
The invention provides a cabinet body device with thermal insulation and ventilation functions, and a control cubicle using the cabinet body device. The cabinet body device comprises a cabinet body and a thermal-insulating cover, wherein a ventilation air path is formed between the cabinet body and the thermal-insulating cover, air exhaust holes which are communicated with an inner cavity of the cabinet body and the ventilation air path so that the air in the inner cavity of the cabinet body can enter the ventilation air path are formed in the top wall of the cabinet body, each air exhaust hole is provided with an air exhaust fan, each air exhaust hole is provided with an upper porthole communicated with the ventilation air path, the upper porthole of each air exhaust hole is provided with a gravity type self-sealing cover, each gravity type self-sealing cover comprises a sealing cover used for blocking the corresponding upper porthole, and each sealing cover is hinged to the upper porthole of the corresponding air exhaust hole or assembled on the upper porthole of the corresponding air exhaust hole in a vertical guide moving mode. By adopting the gravity type self-sealing covers, the air exhaust holes can be effectively blocked when the air exhaust fans stops working without affecting the normal ventilation of the cabinet body, the overall structure is simple, and the cost of production design is low.
Description
Technical field
The present invention relates to a kind of cabinet device with insulated ventilation function and use the convergence control cabinet of cabinet device.
Background technology
The secondary component control cubicle of current outdoor convergence control cabinet class, its shell is made by the individual layer sheet material of metal material, is characterized in easy to process, and weather resistance is good, and metal structure shock resistance is high simultaneously.But the ventilating system of this type of cabinet uses performance unsatisfactory in high temperature, high Rizhao Area (as areas such as Hainan), its main cause is, metal cabinet self heat-conducting effect is better, under high temperature, high sunshine condition, space and be arranged on electric component in cabinet in airtight cabinet, can allow the temperature of gas in cabinet raise rapidly; In addition the ventilating system of conventional convergence control cabinet can not change rapidly gas in cabinet, finally causes in-cabinet temperature under high temperature, high sunshine environment, on the contrary far above ambient temperature.
If dispelled the heat by the method improving air exchanging rate, just need on single-layer metal cabinet, change powerful fan or arrange multiple ventilation hole, there is two problems like this: one is to improve regular maintenance cost; Two is to make the protection level of cabinet influenced.In fact, single-layer metal cabinet is proved through overtesting, in high temperature, high Rizhao Area, single replacing powerful fan or the method in multiple ventilation hole is set, its cooling-down effect is also undesirable, main cause is: high temperature, high sunshine environment become the heating cabinet of a continuous heating by metal cabinet, the ventilating system of conventional convergence control cabinet all needs to increase filtering material in ventilation hole simultaneously, dust so just can be avoided to enter cabinet, but these filtering materials are also hinder cabinet ventilation to a certain extent.
Be disclose a kind of reinforcing cabinet possessing heat insulating function in the Chinese utility model patent specification of CN201075881Y at Authorization Notice No., it comprises cabinet, cabinet comprises left and right sidewall, rear wall, roof and Qianmen, the cabinet top of roof herein and rack, and, the left and right sidewall of cabinet, the outside of rear wall adds sidewall thermal insulation board respectively, the sidewall of cabinet, spacing is provided with to form air flue between rear wall and sidewall thermal insulation board, roof thermal insulation board is added above roof, spacing is provided with to form air flue between roof thermal insulation board and roof, and be provided with spacing between roof thermal insulation board and sidewall thermal insulation board to form air outlet, the bottom of the left and right sidewall of cabinet is provided with fresh air inlet, and, the roof of cabinet is provided with vent, vent place is provided with ventilating fan, simultaneously, go out to be separately installed with dustproof filter screen at fresh air inlet and vent.During use, the heat shield outside cabinet is located at due to sidewall thermal insulation board and roof thermal insulation board formation interval, form ventilating air passage between cabinet and heat shield to flow for air, and then carry out aeration-cooling to cabinet, the air inlet to form air flue is arranged at the bottom of heat shield and cabinet interval, the air outlet of air flue is provided with on the top of heat shield, utilize stack effect, gas enters air flue bottom heat shield, and discharge through air outlet, flow through at air in the process of air flue and realize the heat exchange with cabinet, thus the heat insulation and heat control realized cabinet, the heat sinking function of effective raising cabinet, make cabinet can not because burning sun is exposed to the sun temperature rise too high, simultaneously, ventilating fan is utilized to be discharged by the high-temperature gas of cabinet inside, realize cooling.
The vent place of the roof of above-mentioned rack is provided with ventilating fan; and at the air-out aperture place of the vent of roof, dustproof filter screen is installed; with can when exhaust fan stop working; formed and the filtration of vent is protected; the air of extraneous filtered is avoided directly to enter in cabinet and impact the electric component of cabinet inside; but the dustproof filter screen being arranged on air outlet place inevitably affects the ventilation velocity of ventilating fan, and then the ventilation of impact to cabinet.
Summary of the invention
The invention provides a kind of cabinet device with insulated ventilation function, the technical problem that dustproof filter screen easily affects the ventilation of cabinet inner ventilation is set at air outlet place to solve in prior art; Meanwhile, the present invention also provides a kind of convergence control cabinet using above-mentioned cabinet device.
The technical scheme of the cabinet device of band insulated ventilation function provided by the present invention is: the cabinet device of band insulated ventilation function, comprise cabinet and interval and be located at heat shield outside cabinet, formed between cabinet and heat shield for air flowing to carry out aeration-cooling ventilating air passage to cabinet, cabinet comprises sidewall and roof, heat shield comprises the sidewall thermal insulation board corresponding with the sidewall of cabinet and the roof thermal insulation board corresponding with the roof of cabinet, the roof of cabinet is provided with the inner chamber that is communicated with described cabinet and described ventilating air passage and enters vent in ventilating air passage to make the gas in cabinet inner chamber, vent place is provided with ventilating fan, vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of described vent is furnished with gravity type from capping, this gravity type comprises the capping in aperture in shutoff from capping, capping be hinged on described vent upper aperture place or along the vertical direction guiding movement be assemblied in above the upper aperture of described vent.
The heater for heating the gas in cabinet is provided with in described cabinet, also be provided with in cabinet for detecting box intracoelomic cavity temperature and the temperature relay of corresponding control ventilating fan and heater operating state, temperature relay and described ventilating fan and heater control connection.
Described heater is provided with dehumidifying bag.
The internal face of the internal face of the sidewall of described cabinet and the roof of cabinet is covered with heat insulation sound-absorbing layer respectively.
Described heat shield is integral type structure, and the steam vent for outwardly atmospheric exhaust of described ventilating air passage is arranged on the marginal position place of the close roof thermal insulation board of described sidewall thermal insulation board, and correspondence sets firmly rainy taking outside heat shield.
The technical scheme of the convergence control cabinet of the above-mentioned cabinet device of use provided by the present invention is: convergence control cabinet, comprise cabinet device and be located at the electric component in cabinet device, cabinet device comprises cabinet and interval and is located at heat shield outside cabinet, formed between cabinet and heat shield for air flowing to carry out aeration-cooling ventilating air passage to cabinet, cabinet comprises sidewall and roof, heat shield comprises the sidewall thermal insulation board corresponding with the sidewall of cabinet and the roof thermal insulation board corresponding with the roof of cabinet, the roof of cabinet is provided with the inner chamber that is communicated with described cabinet and described ventilating air passage and enters vent in ventilating air passage to make the gas in cabinet inner chamber, vent place is provided with ventilating fan, vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of described vent is furnished with gravity type from capping, this gravity type comprises the capping in aperture in shutoff from capping, capping be hinged on described vent upper aperture place or along the vertical direction guiding movement be assemblied in above the upper aperture of described vent.
The heater for heating the gas in cabinet is provided with in described cabinet, also be provided with in cabinet for detecting box intracoelomic cavity temperature and the temperature relay of corresponding control ventilating fan and heater operating state, temperature relay and described ventilating fan and heater control connection.
Described heater is provided with dehumidifying bag.
The internal face of the internal face of the sidewall of described cabinet and the roof of cabinet is covered with heat insulation sound-absorbing layer respectively.
Described heat shield is integral type structure, and the steam vent for outwardly atmospheric exhaust of described ventilating air passage is arranged on the marginal position place of the close roof thermal insulation board of described sidewall thermal insulation board, and correspondence sets firmly rainy taking outside heat shield.
The invention has the beneficial effects as follows: in the cabinet device of band insulated ventilation function provided by the present invention, the upper aperture place of the vent on the roof of cabinet arranges gravity type from capping, when ventilating fan works, high wind in vent overcomes the gravity of capping to push capping open, and upper aperture is opened, and realizes normal air draft, and when ventilating fan does not work, under gravity, capping is aperture in shutoff again, prevents dust from entering cabinet inner chamber from upper aperture.Not only ensure to close vent preferably when exhaust fan stop working from capping by this gravity type, can not affect again the normal ventilation of cabinet, and overall structure is simple, Production design cost is lower.
Further, in cabinet, heater is set, the opening and closing of ventilating fan and heater are controlled by temperature relay, during use, when the temperature of cabinet inner chamber is higher, control to open ventilating fan and carry out exhaust ventilation, and when temperature is lower, temperature relay can control ventilating fan and cut out to stop air draft, when temperature continues to drop to design temperature, temperature relay then can be opened by control heater, to heat the gas entered in cabinet inner chamber, to improve cabinet internal temperature, improve the operational environment of cabinet electric elements inside, utilize the intelligent control of temperature relay realization to cavity temperature in cabinet, regulated efficiency is high.Because heat shield can form a subenvironment outside cabinet, adjust the temperature in cabinet in subenvironment, regulated efficiency is high, and Adjustment effect is good, effectively can improve the operational environment of electric component in cabinet.
Further, dehumidifying is set on the heaters and wraps the dehumidifying can strengthened gas in cabinet, avoid extraneous wet gas to impact cabinet interior humidity, ensure the normal work of cabinet electric elements inside.
Further, heat shield is integral type structure, and processing is installed, and better plays heat insulation, the protective effect to cabinet.
Accompanying drawing explanation
Fig. 1 is the structural representation (in figure, arrow is depicted as gas flow direction) of a kind of embodiment of the cabinet device of band insulated ventilation function provided by the present invention.
Embodiment
As shown in Figure 1, a kind of embodiment of the cabinet device with insulated ventilation function, cabinet device in this embodiment comprises cabinet 7, cabinet 7 is fixed on underframe channel-section steel 8, 8, underframe channel-section steel is fixed on ground 9, cabinet 7 in the present embodiment is substantially identical with the structure of cabinet of the prior art, include sidewall 71 and roof 72, sidewall 71 herein comprises left and right sidewall and rear wall, heat shield 3 is covered with at cabinet 7 outside spacers, be provided with heat shield between cabinet 7 and heat shield and support 5, heat shield can be prevented like this to be subjected to displacement, simultaneously, the gap between heat shield and cabinet 7 can be ensured.Heat shield 3 and cabinet 7 interval arrange to form ventilating air passage 16, ventilating air passage 16 flows for air to carry out aeration-cooling to cabinet, the air inlet of ventilating air passage 16 is identical with the air inlet position of ventilating air passage of the prior art, all be positioned at the lower end of heat shield, with heat shield of the prior art unlike, heat shield 3 in the present embodiment is integral type structure, heat shield 3 comprises the sidewall thermal insulation board 31 that the sidewall 71 corresponding to cabinet 7 is arranged and the roof thermal insulation board 32 arranged corresponding to the roof 72 of cabinet 7, the steam vent 2 for outwardly atmospheric exhaust of ventilating air passage 16 is arranged on the marginal position place of the close roof thermal insulation board 32 of described sidewall thermal insulation board 31, and correspondence sets firmly and rainyly takes 12 outside heat shield 3.
Accordingly, the sidewall 71 of cabinet 7 is provided with for the ventilation device 6 to cabinet inner chamber input ambient atmosphere, ventilation device 6 herein can adopt ventilation device conventional in prior art, does not repeat them here.Ventilation device 6 is herein installed in the bottom of the sidewall 71 of described cabinet 7, and the air inlet of ventilation device 6 is communicated with ventilating air passage 16, the inner space of its air outlet and cabinet 7.
The roof 72 of cabinet 7 is provided with the inner chamber that is communicated with described cabinet 7 and described ventilating air passage 16 and enters vent 17 in ventilating air passage to make the gas in cabinet inner chamber, vent 17 place is installed with ventilating fan 11, and, vent 17 has the upper aperture be communicated with described ventilating air passage 16, the upper aperture place of vent 17 is furnished with gravity type from capping, this gravity type comprises the capping 1 in aperture in shutoff from capping, the upper aperture place being directly hinged on described vent 17 herein, when ventilating fan 11 works, high wind overcomes capping self gravitation pushing tow Kaifeng lid 1, capping 1 is opened, when ventilating fan 11 does not work, under self gravitation effect, capping 1 swings around respective hinge axle with the upper aperture of shutoff vent 17.
The heater 14 for heating the gas in cabinet inner chamber is provided with in cabinet 7, heater 14 is also provided with dehumidifying bag 15, also be provided with in cabinet 7 for detecting box intracoelomic cavity temperature and the temperature relay 12 of corresponding control ventilating fan 11 and heater 14 operating state, temperature relay 12 and described ventilating fan 11 and heater 14 control connection.
In addition, in the present embodiment, the internal face of the internal face of the sidewall 71 of cabinet 7 and the roof 72 of cabinet 7 is covered with heat insulation sound-absorbing layer 10 respectively, and this heat insulation sound-absorbing layer 10 not only can play the effect reducing environmental noise, can also keep the temperature in cabinet when low temperature.
The cabinet device that the present embodiment provides in use, extraneous Cryogenic air enters ventilating air passage 16 from the air inlet of heat shield 3, fraction directly moves up to carry out heat exchange with the outer wall 71 of cabinet 7, and final steam vent 2 place on roof thermal insulation board 32 is discharged to ambient atmosphere, remaining air-flow enters in cabinet 7 through ventilation device 6, forced to discharge by the ventilating fan 11 on top, meanwhile, the gas of discharging is forced also the heat between roof thermal insulation board 32 and the roof 72 of cabinet 7 to be taken away discharge.
When ambient temperature is lower, temperature relay 12 controls ventilating fan 11 and stops operating, and capping 1 is around the axial lower swing of respective hinge, and the upper aperture closing vent 17 makes heat exchange in cabinet stop.
And when ambient temperature reduces further, temperature relay 12 control heater 14 is opened, the gas in cabinet inner chamber is heated, to improve cabinet internal temperature, improve the operational environment of cabinet electric elements inside.
Meanwhile, under the effect of heat insulation sound-absorbing layer, the temperature in cabinet can be kept when low temperature preferably, reduce the consumption to heater electric energy.
In the present embodiment, heat shield not only plays effect that is heat insulation, cooling, also plays the effect to cabinet protection, so not only have requirement to the heat conductivility of heat shield, also there are certain requirements the strength and stiffness of heat shield.Thermal shield material is that the poor nonmetallic materials of heat conductivility make, as PVC profile.Certainly, in other embodiments, thermal shield material also can be metal material, and now, in order to ensure thermal insulation, sun-shade and ventilation effect, heat shield preferably can adopt hollow metal section bar or adopt wave-shape board processing and fabricating.
In the present embodiment, ventilation device circumferentially can have multiple around the sidewall of cabinet, because outer mask is provided with heat shield, can not affect the degree of protection of cabinet.
In the present embodiment, the self-styled capping covered of gravity type is hinged on the upper aperture place of vent, in other embodiments, capping also can be assemblied in above the upper aperture of described vent by guiding movement along the vertical direction, specifically can be provided with the lead extended along the vertical direction above the upper aperture of vent, capping guiding movement is assemblied in described lead.
The cabinet device that the present embodiment provides refers to the cabinet not yet installed and realize each electric component of electric function, and this cabinet device not only can be used for convergence control cabinet, also can be used for other racks as secondary component cabinet.The cabinet device that the present embodiment provides can be used for hot humid area, also may be used for other high temperature area.
The present invention also provides a kind of convergence control cabinet, this convergence control cabinet comprises cabinet device and correspondence is arranged in cabinet device to realize the electric component of convergence control cabinet electric function, the structure of cabinet device is herein identical with the structure of the cabinet device in above-described embodiment, does not repeat them here.
Claims (10)
1. be with the cabinet device of insulated ventilation function, comprise cabinet and interval and be located at heat shield outside cabinet, formed between cabinet and heat shield for air flowing to carry out aeration-cooling ventilating air passage to cabinet, cabinet comprises sidewall and roof, heat shield comprises the sidewall thermal insulation board corresponding with the sidewall of cabinet and the roof thermal insulation board corresponding with the roof of cabinet, the roof of cabinet is provided with the inner chamber that is communicated with described cabinet and described ventilating air passage and enters vent in ventilating air passage to make the gas in cabinet inner chamber, vent place is provided with ventilating fan, vent has the upper aperture be communicated with described ventilating air passage, it is characterized in that: the upper aperture place of described vent is furnished with gravity type from capping, this gravity type comprises the capping in aperture in shutoff from capping, capping be hinged on described vent upper aperture place or along the vertical direction guiding movement be assemblied in above the upper aperture of described vent.
2. the cabinet device of band insulated ventilation function according to claim 1, it is characterized in that: in described cabinet, be provided with the heater for heating the gas in cabinet, also be provided with in cabinet for detecting box intracoelomic cavity temperature and the temperature relay of corresponding control ventilating fan and heater operating state, temperature relay and described ventilating fan and heater control connection.
3. the cabinet device of band insulated ventilation function according to claim 2, is characterized in that: described heater is provided with dehumidifying bag.
4. the cabinet device of the band insulated ventilation function according to claim 1 or 2 or 3, is characterized in that: the internal face of the internal face of the sidewall of described cabinet and the roof of cabinet is covered with heat insulation sound-absorbing layer respectively.
5. the cabinet device of band insulated ventilation function according to claim 4, it is characterized in that: described heat shield is integral type structure, the steam vent for outwardly atmospheric exhaust of described ventilating air passage is arranged on the marginal position place of the close roof thermal insulation board of described sidewall thermal insulation board, and correspondence sets firmly rainy taking outside heat shield.
6. convergence control cabinet, comprise cabinet device and be located at the electric component in cabinet device, cabinet device comprises cabinet and interval and is located at heat shield outside cabinet, formed between cabinet and heat shield for air flowing to carry out aeration-cooling ventilating air passage to cabinet, cabinet comprises sidewall and roof, heat shield comprises the sidewall thermal insulation board corresponding with the sidewall of cabinet and the roof thermal insulation board corresponding with the roof of cabinet, the roof of cabinet is provided with the inner chamber that is communicated with described cabinet and described ventilating air passage and enters vent in ventilating air passage to make the gas in cabinet inner chamber, vent place is provided with ventilating fan, vent has the upper aperture be communicated with described ventilating air passage, it is characterized in that: the upper aperture place of described vent is furnished with gravity type from capping, this gravity type comprises the capping in aperture in shutoff from capping, capping be hinged on described vent upper aperture place or along the vertical direction guiding movement be assemblied in above the upper aperture of described vent.
7. convergence control cabinet according to claim 6, it is characterized in that: in described cabinet, be provided with the heater for heating the gas in cabinet, also be provided with in cabinet for detecting box intracoelomic cavity temperature and the temperature relay of corresponding control ventilating fan and heater operating state, temperature relay and described ventilating fan and heater control connection.
8. convergence control cabinet according to claim 7, is characterized in that: described heater is provided with dehumidifying bag.
9. the convergence control cabinet according to claim 6 or 7 or 8, is characterized in that: the internal face of the internal face of the sidewall of described cabinet and the roof of cabinet is covered with heat insulation sound-absorbing layer respectively.
10. convergence control cabinet according to claim 9, it is characterized in that: described heat shield is integral type structure, the steam vent for outwardly atmospheric exhaust of described ventilating air passage is arranged on the marginal position place of the close roof thermal insulation board of described sidewall thermal insulation board, and correspondence sets firmly rainy taking outside heat shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366391.3A CN105007706B (en) | 2015-06-29 | 2015-06-29 | A kind of cabinet device with insulated ventilation function and the convergence control cabinet using cabinet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366391.3A CN105007706B (en) | 2015-06-29 | 2015-06-29 | A kind of cabinet device with insulated ventilation function and the convergence control cabinet using cabinet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105007706A true CN105007706A (en) | 2015-10-28 |
| CN105007706B CN105007706B (en) | 2017-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366391.3A Expired - Fee Related CN105007706B (en) | 2015-06-29 | 2015-06-29 | A kind of cabinet device with insulated ventilation function and the convergence control cabinet using cabinet device |
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| Country | Link |
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| CN (1) | CN105007706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105431018A (en) * | 2015-12-31 | 2016-03-23 | 陕西海泰电子有限责任公司 | Damping cabinet in inner and outer frame combination form and heat preservation method thereof |
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| US7180738B2 (en) * | 2004-11-04 | 2007-02-20 | Teledata Networks Limited | Communication cabinet and a method for dust removal of communications cabinet filters |
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| Publication number | Publication date |
|---|---|
| CN105007706B (en) | 2017-12-05 |
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Granted publication date: 20171205 Termination date: 20210629 |