CN103338618A - Network cabinet with refrigeration and extinguishment functions - Google Patents
Network cabinet with refrigeration and extinguishment functions Download PDFInfo
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- CN103338618A CN103338618A CN2013102924461A CN201310292446A CN103338618A CN 103338618 A CN103338618 A CN 103338618A CN 2013102924461 A CN2013102924461 A CN 2013102924461A CN 201310292446 A CN201310292446 A CN 201310292446A CN 103338618 A CN103338618 A CN 103338618A
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Abstract
The invention relates to a network cabinet with refrigeration and extinguishment functions, which comprises a cabinet body and a cabinet top, wherein the cabinet top is provided with a refrigeration chamber and an auxiliary equipment working chamber; the refrigeration chamber is internally provided with a heat exchanger, supplies a refrigerant to the heat exchanger through a refrigerant pipeline, and cools a heat-dissipation pipeline with the refrigerant through the heat exchanger; the heat-dissipation pipeline is connected with the cabinet body; the heat-dissipation pipeline and heat-dissipation fins connected with the heat-dissipation pipeline are employed to perform heat dissipation on network equipment in the cabinet body; and the auxiliary equipment working chamber is internally provided with a gas extinguishant pipeline which extends into the cabinet body and is provided with a gas extinguishant sprayer. The heat exchanger and a gas extinguishant channel are arranged at the top of the network cabinet; the heat-dissipation pipeline and the heat-dissipation fins can be employed to realize the cooling and temperature control in the network cabinet; and extinguishment can be performed when a smoke and heat detector detects abnormities.
Description
Technical field
The present invention relates to the technical field of network service, the present invention relates to a kind of network cabinet with refrigeration fire-extinguishing function concurrently in particular.
Background technology
Network cabinet is a kind of communication that is widely used in, high ferro, government, army, the communications equipment room equipment of departments such as postal service, arrival along with the information age, the explosive growth of amount of information exchange, also cause popularizing rapidly of the network equipment, the situation that machine room is installed and used up to a hundred network cabinets is increasing, make narrow and small machine room space, more and more can not adapt to the requirement of modern communication machine room, this just needs to use some volumes little, multi-functional combination, novelty attractive in appearance, energy-conservation, favorable expandability, safeguard the network equipment easy to use, create high density, high efficiency modernized machine room environment for use.
Yet, be accompanied by the raising of computer and server performance, corresponding its power is also increasing, when bringing performance boost, equally also cause computer and communication equipment in the process of work, to produce increasing heat, and heat such as the untimely discharge of following power consumption to discharge, then computer or communication system can not stable operations, even may cause the serious consequence of system crash.The common way of industry is that the system of installing an air-conditioner comes the manufacturing environment temperature, opens the heat radiation requirement that a large amount of louvres guarantees electronic component at the forward and backward door of rack.But this method needs the integrated environment temperature to be reduced to operating temperature range, refrigerating efficiency is low, need to consume a large amount of electric energy, and can not carry out specific aim heat radiation at the big zone of caloric value: the absorption dust easily of under open condition, working such as server in addition, the useful life of having reduced equipment; And air-conditioning system is because less stable, in situation about breaking down even can initiation fire, thereby causes the serious consequence that is difficult to retrieve.
Summary of the invention
In order to solve the above-mentioned technical problem that exists in the prior art, the object of the present invention is to provide a kind of network cabinet with refrigeration fire-extinguishing function concurrently.Network cabinet of the present invention top is provided with heat exchanger, and utilizes radiating tube and fin to realize cooling and the temperature control that network cabinet is interior simultaneously.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of network cabinet with refrigeration fire-extinguishing function concurrently, comprise cabinet and cabinet top, described cabinet top has cool room and auxiliary equipment operating room, it is characterized in that: be provided with heat exchanger in the described cool room, and supply refrigerant by refrigerant tubing to described heat exchanger, and utilize refrigerant that hot channel is cooled off by described heat exchanger, described hot channel is connected to cabinet, and utilizes hot channel with the radiating fin that is connected with hot channel the network equipment in the described cabinet to be dispelled the heat; Described auxiliary equipment is provided with the gas extinguishing agent pipeline in the operating room, and described gas extinguishing agent pipeline extends in the cabinet and is provided with the gas extinguishing agent shower nozzle.
Wherein, have flow control valve on the described refrigerant tubing, have switch valve on the described gas extinguishing agent pipeline; In described cabinet, be provided with temperature sensor and cigarette sensible heat sense detector; And described cabinet top also has automatic controller, the described flow control valve of Data Control and switch valve that described automatic controller is collected by described temperature sensor and described cigarette sensible heat sense detector.
Wherein, described gas extinguishing agent is selected from a kind of among heptafluoro-propane, carbon dioxide, inert gas or the mist IG541.
Compared with prior art, the present invention has following beneficial effect:
(1) network cabinet of the present invention is arranged on condenser at the top of network cabinet, and come the electronic equipment of network cabinet inside is dispelled the heat by the circulation radiating tube, can arrange radiating tube and the radiating fin of different densities according to power and the heat radiation situation of each equipment, thereby can realize dispelling the heat targetedly.
(2) cool room is arranged on the top of network cabinet, can utilize the hot delivering path of the light hot-air free convection in the heavy cold air in top and bottom, can realize that without forced convertion cold air carries to the hot-zone, bottom, and hot-air is carried to upper condensing chamber, thereby has further improved radiating effect.
(3) only be provided with heat exchanger in the network cabinet cool room of the present invention, and with refrigeration plant itself for example large power air-conditioned device etc. be arranged in the external environment condition; Thereby be conducive to form the large scale network rack cooling system of central integrated control, be conducive to carry out modularization management and maintenance.
(4) the auxiliary equipment operating room of network cabinet of the present invention also is provided with the gas extinguishing agent pipeline, when described cigarette sensible heat sense detector sends abnormal signal or data to automatic controller, switch valve is opened in described automatic controller control, utilize shower nozzle to discharge gas extinguishing agent and put out a fire, thereby disaster hidden-trouble is eliminated in bud.
Description of drawings
Fig. 1 is embodiment 1 described structural representation with network cabinet of refrigeration fire-extinguishing function concurrently.
Fig. 2 is the partial enlarged drawing with network cabinet of refrigeration fire-extinguishing function concurrently shown in Figure 1.
Embodiment
Below in conjunction with specific embodiments and the drawings technical scheme of the present invention is further elaborated, but embodiments of the present invention are not limited thereto.
Embodiment 1
Shown in Fig. 1-2, the described network cabinet with refrigeration fire-extinguishing function concurrently of present embodiment, comprise cabinet 10 and cabinet top, described cabinet top has cool room 20 and auxiliary equipment operating room 30, be provided with heat exchanger 21 in the described cool room, and supply refrigerant by refrigerant tubing 22 to described heat exchanger, and utilize refrigerant that hot channel 11 is cooled off by described heat exchanger 21, described hot channel 11 is connected to cabinet 10, and utilizing hot channel 11 with the radiating fin (not shown) that is connected with hot channel 11 network equipment in the described cabinet to be dispelled the heat, described radiating fin can be arranged on the concentrated place that discharges of heat in the cabinet 10; And be provided with gas extinguishing agent pipeline 31 in the described auxiliary equipment operating room 30, and described gas extinguishing agent pipeline 31 extends in the cabinet 10 and is provided with gas extinguishing agent shower nozzle 12.Have flow control valve 23 on the described refrigerant tubing 22, have switch valve 32 on the described gas extinguishing agent pipeline 31; In described cabinet 10, be provided with temperature sensor 13 and cigarette sensible heat sense detector 14; And described cabinet top also has automatic controller 24, the described flow control valve 23 of Data Control and switch valve 32 that described automatic controller 24 is collected by described temperature sensor 13 and described cigarette sensible heat sense detector 14.Described gas extinguishing agent is selected from a kind of among heptafluoro-propane, carbon dioxide, inert gas or the mist IG541.Wherein, for the consideration of environmental protection and efficient aspect, described cold-producing medium is HFC-134a, dichlorotrifluoroethane, liquefied air or chilled water (frozen water).As preferably, consider from refrigerating efficiency (COP) and the latent value (ODP) of ozone depletion, can use by 2,3, the mix refrigerant that 3,3-tetrafluoeopropene, CF3I and trimethylamine mix, wherein, the content of CF3I is 1.5-2.5wt%, the content of trimethylamine is 5.5-12.5wt%, and surplus is 2,3,3,3-tetrafluoeopropene.Described mix refrigerant by add an amount of trimethylamine in CF3I and 2,3,3,3-tetrafluoeopropene, is benchmark with R22, can be so that the COP value can reach 0.99-1.02 relatively, and the ODP value is 0, and has the fail safe of raising.Wherein, described radiating tube and described radiating fin can use aluminium, copper or aluminium alloy or copper alloy.Preferred use red copper, and charge into the aqueous solution that contains polyethylene glycol in red copper radiating tube or the radiating fin, the number-average molecular weight of described polyethylene glycol is 1200-1500, its content is 0.10-0.15wt%.By adding the polyethylene glycol of described content and described number-average molecular weight, can effectively prevent condensed water the gathering of red copper surface, thereby can effectively prevent the reduction of heat exchange property, and can prevent that the water that gathers is to erosion and the corrosiveness of red copper.
Network cabinet in the present embodiment is arranged on condenser at the top of network cabinet, can utilize the hot delivering path of the light hot-air free convection in the heavy cold air in top and bottom, can realize also that without forced convertion cold air carries to the hot-zone, bottom, and hot-air is carried to upper condensing chamber, thereby has improved refrigeration greatly.Only be provided with condenser in the described network cabinet cool room in addition, and with refrigeration plant itself for example large power air-conditioned device etc. be arranged in the external environment condition; Thereby be conducive to form the large scale network rack cooling system of central integrated control, be conducive to carry out modularization management and maintenance.
Though the present invention elaborates technical scheme of the present invention by embodiment, but those of ordinary skill in the art is to be understood that and can not breaking away from the scope disclosed by the invention, can adopt to be equal to and replace or the equivalent transformation form is implemented the present invention.Therefore, protection scope of the present invention is not limited to the specific embodiment of embodiment part, and the execution mode of short of disengaging invention essence all is interpreted as having dropped within the protection range of requirement of the present invention.
Claims (7)
- One kind have the refrigeration fire-extinguishing function concurrently network cabinet, comprise cabinet and cabinet top, described cabinet top has cool room and auxiliary equipment operating room, it is characterized in that: be provided with heat exchanger in the described cool room, and supply refrigerant by refrigerant tubing to described heat exchanger, and utilize refrigerant that hot channel is cooled off by described heat exchanger, described hot channel is connected to cabinet, and utilizes hot channel with the radiating fin that is connected with hot channel the network equipment in the described cabinet to be dispelled the heat; Described auxiliary equipment is provided with the gas extinguishing agent pipeline in the operating room, and described gas extinguishing agent pipeline extends in the cabinet and is provided with the gas extinguishing agent shower nozzle.
- 2. the network cabinet with refrigeration fire-extinguishing function concurrently according to claim 1 is characterized in that having flow control valve on the described refrigerant tubing, has switch valve on the described gas extinguishing agent pipeline; In described cabinet, be provided with temperature sensor and cigarette sensible heat sense detector; And described cabinet top also has automatic controller, the described flow control valve of Data Control and switch valve that described automatic controller is collected by described temperature sensor and described cigarette sensible heat sense detector.
- According to claim 1 have the refrigeration fire-extinguishing function concurrently network cabinet, it is characterized in that having flow control valve on the described refrigerant tubing, it is characterized in that described gas extinguishing agent is selected from a kind of among heptafluoro-propane, carbon dioxide, inert gas or the mist IG541.
- 4. the network cabinet with refrigeration fire-extinguishing function concurrently according to claim 1 is characterized in that described cold-producing medium is HFC-134a, dichlorotrifluoroethane, liquefied air or chilled water (frozen water).
- According to claim 1 have the refrigeration fire-extinguishing function concurrently network cabinet, it is characterized in that by 2,33, the mix refrigerant that 3-tetrafluoeopropene, CF3I and trimethylamine mix, wherein, the content of CF3I is 1.5-2.5wt%, and the content of trimethylamine is 5.5-12.5wt%, surplus is 2,3,3,3-tetrafluoeopropene.
- 6. the network cabinet with refrigeration fire-extinguishing function concurrently according to claim 1 is characterized in that described radiating tube and described radiating fin made by aluminium, copper or aluminium alloy or copper alloy.
- According to claim 1 have the refrigeration fire-extinguishing function concurrently network cabinet, it is characterized in that described radiating tube and described radiating fin made by red copper, and charge into the aqueous solution that contains polyethylene glycol in red copper radiating tube or the radiating fin, the number-average molecular weight of described polyethylene glycol is 1200-1500, and its content is 0.10-0.15wt%.
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| CN2013102924461A CN103338618A (en) | 2013-07-12 | 2013-07-12 | Network cabinet with refrigeration and extinguishment functions |
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| CN2013102924461A CN103338618A (en) | 2013-07-12 | 2013-07-12 | Network cabinet with refrigeration and extinguishment functions |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080319A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Fire prevention and heat dissipation outdoor communication cabinet |
| CN104507280A (en) * | 2014-12-02 | 2015-04-08 | 宁波市令通电信设备有限公司 | Multimedia box |
| CN104503049A (en) * | 2014-12-02 | 2015-04-08 | 宁波市令通电信设备有限公司 | Optical cable transfer box |
| CN104623831A (en) * | 2014-12-31 | 2015-05-20 | 曙光信息产业(北京)有限公司 | Intelligent fire extinguishing system applied to sever cabinet and devices thereof |
| CN105118222A (en) * | 2015-08-25 | 2015-12-02 | 苏州硅果电子有限公司 | Intelligent filtering detection type fire-fighting communication cabinet |
| CN105126275A (en) * | 2015-08-25 | 2015-12-09 | 苏州硅果电子有限公司 | Intelligent fire control type communication case |
| CN105813416A (en) * | 2016-04-20 | 2016-07-27 | 国网山东省电力公司平阴县供电公司 | Communication cabinet with cooling and ventilating functions |
| CN108421185A (en) * | 2018-05-12 | 2018-08-21 | 黄河科技学院 | A kind of fire-proof type emergency service device protective device |
| CN110639142A (en) * | 2019-10-21 | 2020-01-03 | 中车大连机车研究所有限公司 | Compact type vehicle-mounted fire prevention and control system |
| CN112054387A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | High-efficient heat dissipation fire prevention explosion-proof cabinet |
| CN112587834A (en) * | 2020-11-26 | 2021-04-02 | 国网电力科学研究院有限公司 | Fire extinguishing system for suppressing fire explosion of energy storage power station |
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| CN1300312A (en) * | 1999-04-06 | 2001-06-20 | 松下冷机株式会社 | Refrigerant composition, closed electric compressor, and refrigerator |
| CN101548001A (en) * | 2007-02-27 | 2009-09-30 | 新日本石油株式会社 | Refrigerator oil and working fluid composition for refrigerator |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104080319A (en) * | 2014-07-03 | 2014-10-01 | 宁波天韵通信设备有限公司 | Fire prevention and heat dissipation outdoor communication cabinet |
| CN104507280B (en) * | 2014-12-02 | 2017-07-07 | 宁波市令通电信设备有限公司 | Multi-media box |
| CN104507280A (en) * | 2014-12-02 | 2015-04-08 | 宁波市令通电信设备有限公司 | Multimedia box |
| CN104503049A (en) * | 2014-12-02 | 2015-04-08 | 宁波市令通电信设备有限公司 | Optical cable transfer box |
| CN104503049B (en) * | 2014-12-02 | 2017-11-24 | 宁波市令通电信设备有限公司 | Fiber cable cross connection box |
| CN104623831A (en) * | 2014-12-31 | 2015-05-20 | 曙光信息产业(北京)有限公司 | Intelligent fire extinguishing system applied to sever cabinet and devices thereof |
| CN104623831B (en) * | 2014-12-31 | 2018-08-31 | 曙光节能技术（北京）股份有限公司 | Intelligent fire extinguishing system and device for server cabinet |
| CN105118222A (en) * | 2015-08-25 | 2015-12-02 | 苏州硅果电子有限公司 | Intelligent filtering detection type fire-fighting communication cabinet |
| CN105126275A (en) * | 2015-08-25 | 2015-12-09 | 苏州硅果电子有限公司 | Intelligent fire control type communication case |
| CN105813416A (en) * | 2016-04-20 | 2016-07-27 | 国网山东省电力公司平阴县供电公司 | Communication cabinet with cooling and ventilating functions |
| CN105813416B (en) * | 2016-04-20 | 2018-11-20 | 国网山东省电力公司平阴县供电公司 | Communication cabinet with cooling channel function |
| CN108421185A (en) * | 2018-05-12 | 2018-08-21 | 黄河科技学院 | A kind of fire-proof type emergency service device protective device |
| CN109589521A (en) * | 2018-05-12 | 2019-04-09 | 黄河科技学院 | Fire-type computer server protective device |
| CN109589521B (en) * | 2018-05-12 | 2020-09-15 | 福建旭辰信息科技有限公司 | Fire-proof emergency server protection device |
| CN112054387A (en) * | 2019-06-05 | 2020-12-08 | 二工防爆科技股份有限公司 | High-efficient heat dissipation fire prevention explosion-proof cabinet |
| CN110639142A (en) * | 2019-10-21 | 2020-01-03 | 中车大连机车研究所有限公司 | Compact type vehicle-mounted fire prevention and control system |
| CN112587834A (en) * | 2020-11-26 | 2021-04-02 | 国网电力科学研究院有限公司 | Fire extinguishing system for suppressing fire explosion of energy storage power station |
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Address after: 100050 Guang'an gate 248 machinery building, Xicheng District, Beijing, 501 Applicant after: Qu Zhaobo Address before: 100050 room E, room E, No. 6, Fuli Morgan center, Taiping Street, Xicheng District, Beijing Applicant before: Qu Zhaobo |