CN105025688A - Cabinet body device having thermal insulation function and control cubicle using cabinet body device - Google Patents
Cabinet body device having thermal insulation function and control cubicle using cabinet body device Download PDFInfo
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- CN105025688A CN105025688A CN201510367175.0A CN201510367175A CN105025688A CN 105025688 A CN105025688 A CN 105025688A CN 201510367175 A CN201510367175 A CN 201510367175A CN 105025688 A CN105025688 A CN 105025688A
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Abstract
The invention provides a cabinet body device having a thermal insulation function and a control cubicle using the cabinet body device. The cabinet body device comprises a cabinet body and a thermal insulation shield, a ventilation air channel is formed between the cabinet body and the thermal insulation shield, the ventilation air channel comprises a top air channel arranged between a top wall of the cabinet body and a top wall thermal-insulation plate, a labyrinth separating barrier structure is disposed in the top air channel, the labyrinth separating barrier structure comprises lower baffle plates fixedly disposed on the top wall of the cabinet body and upper baffle plates fixedly disposed on the top wall thermal-insulation plate, the upper and lower baffle plates are successively and alternatively arranged at intervals in the radial direction of an exhaust air hole, mutually communicated circulation gaps for discharge of a gas are respectively reserved between the lower ends of the upper baffle plates and the top wall of the cabinet body and between the upper ends of the lower baffle plates and the top wall thermal-insulation plate, and the upper end of each lower baffle plate is higher than the lower end of the corresponding adjacent upper baffle plate in the up-down direction. On the condition that the gas is guaranteed to be exhausted normally, the labyrinth separating barrier structure can effectively prevent an external foreign matter from entering the cabinet body via the top air channel and the exhaust air hole and then from influencing normal working of internal electric elements.
Description
Technical field
The present invention relates to a kind of cabinet device with heat insulating 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 goes out to be 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.
In above-mentioned rack, heat between roof and roof thermal insulation board can be taken away by the top air flue formed between the roof of cabinet and roof thermal insulation board, top air flue is directly communicated with the steam vent for outwardly atmospheric exhaust of vent and ventilating air passage, but in the air flue of top, corresponding barrier structure is not set, extraneous foreign matter can enter in cabinet along top air flue through vent through steam vent, affects the normal work of electric component in cabinet.
Summary of the invention
The invention provides a kind of cabinet device with heat insulating function, barrier structure is not set causes extraneous foreign matter can enter technical problem in cabinet through top air flue to solve in the top air flue between the roof of the cabinet existed in prior art and roof thermal insulation board; 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 heat insulating function provided by the present invention is: a kind of cabinet device with heat insulating 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, described ventilating air passage comprises the top air flue between roof and roof thermal insulation board being arranged in described cabinet, between the steam vent for outwardly atmospheric exhaust of described vent and described ventilating air passage, labyrinth jube structure is provided with in described top air flue, labyrinth jube structure comprises the lower baffle plate be installed on cabinet roof and the overhead gage be installed on roof thermal insulation board, on, the interval that lower baffle plate replaces successively along vent radial direction is arranged, the passage gaps of the supplied gas discharge be interconnected is left respectively between the lower end of overhead gage and the roof of cabinet and between the upper end of lower baffle plate and roof thermal insulation board, the upper end of described lower baffle plate is in the vertical direction higher than the lower end of adjacent overhead gage.
Described overhead gage and lower baffle plate are the ring baffle of winding outside described vent.
The heater for heating the gas in the inner chamber by described ventilation device input cabinet is provided with in described cabinet, be provided with in described cabinet for detecting box intracoelomic cavity temperature and the temperature relay of the described ventilating fan of corresponding control and heater operating state, temperature relay and described ventilating fan and heater control connection.
Described vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of vent is furnished with gravity type from capping, 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 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 of described ventilating air passage is arranged on the marginal position place of the sidewall thermal insulation board of the close described cabinet of described roof thermal insulation board, and the steam vent of described ventilating air passage is distributed with at least two around the circumference of described cabinet.
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, described ventilating air passage comprises the top air flue between roof and roof thermal insulation board being arranged in described cabinet, between the steam vent for outwardly atmospheric exhaust of described vent and described ventilating air passage, labyrinth jube structure is provided with in described top air flue, labyrinth jube structure comprises the lower baffle plate be installed on cabinet roof and the overhead gage be installed on roof thermal insulation board, on, the interval that lower baffle plate replaces successively along vent radial direction is arranged, the passage gaps of the supplied gas discharge be interconnected is left respectively between the lower end of overhead gage and the roof of cabinet and between the upper end of lower baffle plate and roof thermal insulation board, the upper end of described lower baffle plate is in the vertical direction higher than the lower end of adjacent overhead gage.
Described overhead gage and lower baffle plate are the ring baffle of winding outside described vent.
The heater for heating the gas in the inner chamber by described ventilation device input cabinet is provided with in described cabinet, be provided with in described cabinet for detecting box intracoelomic cavity temperature and the temperature relay of the described ventilating fan of corresponding control and heater operating state, temperature relay and described ventilating fan and heater control connection.
Described vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of vent is furnished with gravity type from capping, 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 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.
The invention has the beneficial effects as follows: in the cabinet device of band heat insulating function provided by the present invention, be arranged in the top air flue between the roof of cabinet and roof thermal insulation board and be provided with labyrinth jube structure, upper in this labyrinth jube structure, the interval that lower baffle plate replaces successively is arranged, owing to leaving the passage gaps that supplied gas is discharged between overhead gage and the roof of cabinet and between lower baffle plate and roof thermal insulation board respectively, so, labyrinth jube structure is when ensureing that gas is normally discharged, can effectively prevent extraneous foreign matter through top air flue, vent enters in cabinet the normal work affecting cabinet electric elements inside.
Further, heater is provided with in cabinet, simultaneously, the opening and closing of ventilating fan and heater are controlled by temperature relay, during use, temperature relay is 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 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.
Further, the upper aperture place of the vent on the roof of cabinet arranges gravity type from capping, this gravity type comprises capping from capping, and when ventilating fan works, the high wind in vent overcomes the gravity of capping to push capping open, upper aperture is opened, realize normal air draft, and when ventilating fan does not work, under gravity, capping is aperture in shutoff again, enters cabinet inner chamber to prevent dust from upper aperture.
Further, the internal face of the internal face of the sidewall of cabinet and the roof of cabinet is covered with heat insulation sound-absorbing layer respectively, this heat insulation sound-absorbing layer not only can play the effect reducing environmental noise, when cabinet internal temperature is lower, can also play the effect keeping temperature in cabinet.
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 heat insulating function provided by the present invention.
Embodiment
As shown in Figure 1, a kind of embodiment of the cabinet device with heat insulating 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 supports 5 and comprises the top cover support 2 for supporting cage be arranged on cabinet 7 roof, 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 21 for outwardly atmospheric exhaust of described ventilating air passage 16 is arranged on the marginal position place of the sidewall thermal insulation board 71 of the close described cabinet 7 of described roof thermal insulation board 32, and this steam vent 21 is distributed with multiple around cabinet circumference.
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 ventilation device 6 is distributed with multiple around cabinet circumference, because be covered with heat shield outside cabinet, multiple ventilation device can't reduce the degree of protection of whole cabinet device, 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 and is communicated with the inner chamber of described cabinet 7 and the vent 17 of described ventilating air passage 16, vent 17 place is installed with ventilating fan 11, and, vent 17 has the upper aperture be communicated with described ventilating air passage, 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, capping 1 is directly hinged on the upper aperture place of described vent 17, 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.
Ventilating air passage 16 comprises the top air flue 161 between roof 72 and roof thermal insulation board 32 being arranged in described cabinet 7, between the steam vent 21 for outwardly atmospheric exhaust of described vent 17 and described ventilating air passage 16, labyrinth jube structure 12 is provided with in this top air flue 161, labyrinth jube structure 12 comprises the lower baffle plate 122 be installed on the roof 72 of cabinet and the overhead gage 121 be installed on roof thermal insulation board 32, on, lower baffle plate is arranged along the interval that vent 17 radial direction replaces successively, the passage gaps of the supplied gas discharge be interconnected is left respectively between the lower end of overhead gage 121 and the roof 72 of cabinet and between the upper end of lower baffle plate 122 and roof thermal insulation board 32, the upper end of described lower baffle plate 122 is in the vertical direction higher than the lower end of adjacent overhead gage 121.In the present embodiment, because steam vent is evenly equipped with multiple around cabinet circumference, therefore, overhead gage 121 and lower baffle plate 122 are all designed in the ring baffle of winding outside described vent 17.
Met in standard GB/T 4208 by labyrinth jube structure and require prevent close to hazardous components and prevent foreign matter from entering, and waterproof requirement of experiment.
In the present embodiment, in cabinet 7, be provided with the heater 14 for heating the gas in cabinet inner chamber.Further, in the present embodiment, be provided with in cabinet for detecting box intracoelomic cavity temperature and the temperature relay 13 of corresponding control ventilating fan 11 and heater 14 operating state, temperature relay 13 and described ventilating fan 11 and heater 14 control connection.
In the present embodiment, because the vent 17 on the roof 72 of cabinet 7 is positioned at cabinet top, and the steam vent 21 of the ventilating air passage 16 that cabinet 7 and heat shield 3 are formed is arranged on described roof thermal insulation board 32.
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, this heat insulation sound-absorbing layer 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 21 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 13 controls ventilating fan 11 and stops operating, and capping 1 is under the guiding of lead 10, and the upper aperture closing vent 17 makes heat exchange in cabinet stop.
And when ambient temperature reduces further, temperature relay 13 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.
In the present embodiment, the upper and lower baffle plate of labyrinth jube structure is ring baffle, in other embodiments, if when only arranging one or two steam vent on roof thermal insulation board, upper and lower baffle plate also can play the effect of labyrinth jube for generally conventional linear baffle plate.
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. the cabinet device with heat insulating 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, described ventilating air passage comprises the top air flue between roof and roof thermal insulation board being arranged in described cabinet, it is characterized in that: in described top air flue, between the steam vent for outwardly atmospheric exhaust of described vent and described ventilating air passage, be provided with labyrinth jube structure, labyrinth jube structure comprises the lower baffle plate be installed on cabinet roof and the overhead gage be installed on roof thermal insulation board, on, the interval that lower baffle plate replaces successively along vent radial direction is arranged, the passage gaps of the supplied gas discharge be interconnected is left respectively between the lower end of overhead gage and the roof of cabinet and between the upper end of lower baffle plate and roof thermal insulation board, the upper end of described lower baffle plate is in the vertical direction higher than the lower end of adjacent overhead gage.
2. the cabinet device of band heat insulating function according to claim 1, is characterized in that: described overhead gage and lower baffle plate are the ring baffle of winding outside described vent.
3. the cabinet device of band heat insulating function according to claim 1 and 2, it is characterized in that: in described cabinet, be provided with the heater for heating the gas in the inner chamber by described ventilation device input cabinet, be provided with in described cabinet for detecting box intracoelomic cavity temperature and the temperature relay of the described ventilating fan of corresponding control and heater operating state, temperature relay and described ventilating fan and heater control connection.
4. the cabinet device of band heat insulating function according to claim 3, it is characterized in that: described vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of vent is furnished with gravity type from capping, 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.
5. the cabinet device of band heat insulating function according to claim 4, 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.
6. the cabinet device of band heat insulating function according to claim 1 and 2, it is characterized in that: described heat shield is integral type structure, the steam vent of described ventilating air passage is arranged on the marginal position place of the sidewall thermal insulation board of the close described cabinet of described roof thermal insulation board, and the steam vent of described ventilating air passage is distributed with at least two around the circumference of described cabinet.
7. 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, described ventilating air passage comprises the top air flue between roof and roof thermal insulation board being arranged in described cabinet, it is characterized in that: in described top air flue, between the steam vent for outwardly atmospheric exhaust of described vent and described ventilating air passage, be provided with labyrinth jube structure, labyrinth jube structure comprises the lower baffle plate be installed on cabinet roof and the overhead gage be installed on roof thermal insulation board, on, the interval that lower baffle plate replaces successively along vent radial direction is arranged, the passage gaps of the supplied gas discharge be interconnected is left respectively between the lower end of overhead gage and the roof of cabinet and between the upper end of lower baffle plate and roof thermal insulation board, the upper end of described lower baffle plate is in the vertical direction higher than the lower end of adjacent overhead gage.
8. convergence control cabinet according to claim 7, is characterized in that: described overhead gage and lower baffle plate are the ring baffle of winding outside described vent.
9. the convergence control cabinet according to claim 7 or 8, it is characterized in that: in described cabinet, be provided with the heater for heating the gas in the inner chamber by described ventilation device input cabinet, be provided with in described cabinet for detecting box intracoelomic cavity temperature and the temperature relay of the described ventilating fan of corresponding control and heater operating state, temperature relay and described ventilating fan and heater control connection.
10. convergence control cabinet according to claim 9, it is characterized in that: described vent has the upper aperture be communicated with described ventilating air passage, the upper aperture place of vent is furnished with gravity type from capping, 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 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367175.0A CN105025688A (en) | 2015-06-29 | 2015-06-29 | Cabinet body device having thermal insulation function and control cubicle using cabinet body device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367175.0A CN105025688A (en) | 2015-06-29 | 2015-06-29 | Cabinet body device having thermal insulation function and control cubicle using cabinet body device |
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| CN105025688A true CN105025688A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510367175.0A Pending CN105025688A (en) | 2015-06-29 | 2015-06-29 | Cabinet body device having thermal insulation function and control cubicle using cabinet body device |
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| CN (1) | CN105025688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106766493A (en) * | 2017-01-16 | 2017-05-31 | 中国农业科学院农产品加工研究所 | Interlayer honeycomb airflow circulating ice-temp. fresh-preserving device |
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Application publication date: 20151104 |
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