CN106505435A - A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case - Google Patents
A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case Download PDFInfo
- Publication number
- CN106505435A CN106505435A CN201510561614.1A CN201510561614A CN106505435A CN 106505435 A CN106505435 A CN 106505435A CN 201510561614 A CN201510561614 A CN 201510561614A CN 106505435 A CN106505435 A CN 106505435A
- Authority
- CN
- China
- Prior art keywords
- air
- intelligent
- pressure
- case
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case.The system is made up of air Compressor unit, caisson, purification separation device, air refrigerating devie and refrigeration control device.It thoroughly changes history of the intelligent substation outdoor intelligent case without reliable cooling installation, is not only its effective temperature-reducing, eliminates safe hidden trouble, it is ensured that system is normally run.And the introducing of compressed air, make in intelligent box in malleation, it is to avoid extraneous humid air or dust are entered, it is ensured that be air-dried in case and cleaning.Using vortex tube refrigeration, not electricity consumption, without any chemical substance is without additional refrigeratoin apparatus efficient energy-saving, economic and practical, is more suitable for the more situation of outside transformer substation intelligent box.Due also to adopting high-power air compressor machine central gas supply, high-pressure air feed pipeline is laid along cable duct and branches to intelligent box to each supply, have the advantages that inventive concept is novel, simple and practical, operation maintenance convenient, realize automatically controlling, stable and reliable for performance, be appropriate to promote.
Description
Technical field
The present invention relates to a kind of refrigeration system, particularly relates to a kind of to intelligent substation intelligent terminal box（Hereinafter referred to as intelligent box）The refrigeration system that implements cooling and adopt.
Background technology
Intelligent substation is using advanced, reliable, integrated and environmental protection intelligent equipment; basic demand is standardized as with information digitalization, communications platform networking, information sharing; be automatically performed the functions such as information gathering, measurement, control, protection, metering and detection, and possess support electrical network to automatically control in real time, Intelligent adjustment, the novel transformer substation of on-line analyses decision-making and the collaboration Premium Features such as interaction.And intelligent substation outdoor intelligent case is that the electric parameters that transformer is transmitted are merged and synchronization process, and by process after digital signal be transmitted to the device of bay level equipment according to specific format.As can be seen here, outside transformer substation intelligent box is the important component part that intelligent substation realizes power transformation Based Intelligent Control.It is arranged on primary equipment place, and inside is provided with interface circuit, photoelectric switching circuit, data processing and transmission circuit and power supply etc., and case inner panel is concentrated, and electronic device requires higher to the temperature and humidity of environment in case, cleannes.Its entirety is made up of outer case, internal box and intelligent terminal's printed substrate electronic device machine basket.As the intelligent box electronic device is placed in internal box, all kinds of electric original papers are intensive, in running, itself produces certain heat, plus global warming in recent years, summer weather is hot, and high temperature promotes case body temperature drastically to increase, when lowering the temperature only with the air draft of casing internal fan, under the conditions of considering the intelligent box holes blockings such as dust-proof and pest-proof, through actual measurement：When ambient temperature is 32 DEG C, it is exposed to the sun outside casing in the sun up to 80 DEG C, also there are 70 DEG C inside double-layer box body, actual measurement inner space temperature once reached 65 DEG C, circuit board plug-in panel is nearly 80 DEG C, infer that electronic device local temperature, more than 80 DEG C of degree, constitutes a serious threat to the performance of electronic device with this.Intelligent substation case ran into the overtemperatute in operation in the past, having to, it is aeration-cooling to open chamber door, but easily fall in the process dust, insecticide and toy easily enter in cartonning, easily make intensive electronic circuit constitute short circuit to puncture and initiating failure, directly affect intelligent substation all-around intelligent and control and cause substation equipment accident or even cause power grid accident.For the situation, the field is attempted with mini air conditioner or semiconductor refrigerating is lowered the temperature, but all there is high equipment cost, operation maintenance complexity, install inconvenience, take the drawbacks such as space in case, the big, short life of power consumption.Up to the present, any effective temperature-reducing measure is not taken in this area to intelligent substation intelligent box, has constituted and has brought serious potential safety hazard to intelligent box, transformer substation system or even electrical network and suddenly treat in solution.
Content of the invention
It is an object of the invention to provide a kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case.The system can not only realize that intelligent substation outdoor intelligent case is reliably lowered the temperature, and dry can the air cleaning in entrance intelligent box, the impact that the heated term, there was dampness in the air caused is avoided to electronic device in case, meet electronic device to require the temperature of environment, humidity, cleannes in case, so as to eliminating and preventing potential safety hazard.Guarantee the normal operation of transformer substation system and electrical network.
A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case of the present invention, it by air is compressed with form pressure-air air Compressor unit, air Compressor unit can be produced pressure-air storage caisson, the pressure-air of storage dried, dedusting, oil removing carry out the purification separation device of purified treatment, be converted into the air refrigerating devie of hot and cold two kinds of air dielectrics and automatically control the refrigeration control device of air cooling constituting by the pressure-air after the process of purification separation device using vortex tube.
Described refrigeration control device is that electromagnetic valve is connected with air refrigerating devie entrance, while arranging Automatic Temperature Control in intelligent box, and is directly controlled the open and close of electromagnetic valve by the output control signal of Automatic Temperature Control.
The air refrigerating devie is vortex tube supersonic generator, and the air refrigerating devie is the multiple supply branches being connected on high-pressure air feed export pipeline with refrigeration control device.
The present invention produces pressure-air using air Compressor unit, after through caisson, purification separation device, send into the air refrigerating devie being made up of vortex tube supersonic generator to be freezed, the cryogenic gas that refrigerating plant is produced is sent to intelligent box and lowers the temperature for which, hot-air is then discharged outside casing, open and close of the temperature in intelligent box by the electromagnetic valve in the Automatic Temperature Control control supply branch in casing, and then realize automatically controlling intelligent box temperature.The present invention revolutionizes history of the intelligent substation outdoor intelligent case without reliable cooling installation, can not only be intelligent substation outdoor intelligent case effective temperature-reducing so as to reach preferable control temperature, so as to eliminate transformer substation system potential safety hazard, it is ensured that the normal operation of system.And the introducing due to compressed air, made in intelligent box again in barotropic state, can further avoid the entrance of extraneous humid air or dust, it is ensured that the drying of air and cleaning in intelligent box.The harm for especially avoiding heated term humid air from causing electronic device in case, it is ensured that the temperature of environment, humidity, cleannes are required in intelligent box.Simultaneously as the use of vortex tube, its not electricity consumption, without any chemical substance, without other additional refrigeratoin apparatus（Such as compressor coolant refrigeration, semiconductor refrigerating etc.）, efficient energy-saving is small volume, lightweight, is easily installed transformation.Reliability is high, and economy is strong, is particularly well-suited to the more situation of outside transformer substation intelligent box.Due also to the system is laid high-pressure air feed pipeline along cable duct and is branched to intelligent box to each supply using high-power air compressor machine central gas supply, and succinct economical, it is easy to operation maintenance, more highlights the superiority of the system.And have that inventive concept is novel, simple and practical, operation maintenance convenient, realization is automatically controlled, cooling-down effect is obvious, stable and reliable for performance, be appropriate to promote.
Description of the drawings
Fig. 1 is a kind of refrigeration system overall schematic for the cooling of intelligent substation outdoor intelligent case.
Specific embodiment
Shown in Fig. 1, a kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case, is made up of air Compressor unit 1, caisson 2, purification separation device 3, air refrigerating devie 4, five part of refrigeration control device altogether.Pipeline is taken to connect between each several part.The air Compressor unit 1 is to be compressed the pressure-air feeding caisson 2 for making which produce two pressures to store using regular air.Recycle standard cleaning separator constitute the purification separation device 3 of the present invention pressure-air is implemented to dry, dedusting, the purified treatment of oil removing, the pressure-air after purified treatment enters high-pressure air feed pipeline 6.By multiple supply branches（The quantity of the supply branch is identical with the number that outdoor intelligent case 9 is arranged）The electromagnetic valve 7 of upper setting to vortex tube supersonic generator is air refrigerating devie 4.Described refrigeration control device is that electromagnetic valve 6 is connected with 4 entrance of air refrigerating devie, the outlet of air refrigerating devie 4 is placed in intelligent box 8, Automatic Temperature Control 7 is simultaneously set in intelligent box 8, and the open and close of electromagnetic valve 6 directly controlled by the output control signal of Automatic Temperature Control 7 to realize.
When the system works, air Compressor unit 1, caisson 2, the control valve of purification separation device 3 being first turned on, and connecting the working power of Automatic Temperature Control 7 and electromagnetic valve 6, high-pressure air feed pipeline 5 is entered with the pressure-air for purifying by compression.Actual temperature in 7 automatic measurement intelligent box 8 of Automatic Temperature Control, when the temperature in intelligent box 8 is higher than the working power of just output control signal turn on automatically electromagnetic valve 6 when setting ceiling temperature, electromagnetic valve 6 is opening, and the pressure-air in high-pressure air feed pipeline 5 is by the arrival air refrigerating devie 4 of electromagnetic valve 6.The nozzle of vortex tube of gases at high pressure air inlet refrigerating plant 4, expands in nozzle and accelerates, and forms free vortex flow.As angular velocity is different, friction just being generated between layers in free vortex flow, energy transmission occurring, two ends respectively obtain cold and hot different air-flow, and end air flow for lowering the temperature to intelligent box 8, then discharge outside intelligent box 8 by hot junction air-flow（For reducing exhaust noise, exhaust muffling device can be installed additional）, and cryogenic temperature can be with flexible.When the temperature of surveyed intelligent box 8 is less than lower limit temperature is set, 7 output control signal of Automatic Temperature Control makes electromagnetic valve 6 be automatically switched off and stop lowering the temperature.
Claims (3)
1. a kind of for intelligent substation outdoor intelligent case cooling refrigeration system, it is characterised in that：It forms the air Compressor unit of pressure-air by air to be compressed（1）, can be by air Compressor unit（1）The caisson of the pressure-air storage that produces（2）, the pressure-air of storage dried, dedusting, oil removing carry out the purification separation device of purified treatment（3）, the pressure-air after the process of purification separation device is converted into the air refrigerating devie of hot and cold two kinds of air dielectrics using vortex tube（4）And automatically control the refrigeration control device composition of air cooling.
2. according to claim 1 a kind of for intelligent substation outdoor intelligent case cooling refrigeration system, it is characterised in that：Described refrigeration control device is by electromagnetic valve（6）With air refrigerating devie（4）Entrance is connected, while in intelligent box（8）Interior setting Automatic Temperature Control（7）, and by Automatic Temperature Control（7）Output control signal directly control electromagnetic valve（6）Open and close.
3. according to claim 1 a kind of for intelligent substation outdoor intelligent case cooling refrigeration system, it is characterised in that：The air refrigerating devie（4）For vortex tube supersonic generator, the air refrigerating devie（4）It is to be connected to high-pressure air feed pipeline with refrigeration control device（5）On multiple supply branches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561614.1A CN106505435A (en) | 2015-09-07 | 2015-09-07 | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561614.1A CN106505435A (en) | 2015-09-07 | 2015-09-07 | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505435A true CN106505435A (en) | 2017-03-15 |
Family
ID=58286889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510561614.1A Pending CN106505435A (en) | 2015-09-07 | 2015-09-07 | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508150A (en) * | 2017-08-14 | 2017-12-22 | 浙江白云源电气有限公司 | A kind of switch cubicle dehumidification system |
| CN110296856A (en) * | 2019-07-16 | 2019-10-01 | 广州五所环境仪器有限公司 | A kind of cold axis rotating environment testing equipment of air-swirl control |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100099462A (en) * | 2009-03-03 | 2010-09-13 | 한양전공주식회사 | Incoming and distribution panel |
| CN202532776U (en) * | 2012-06-08 | 2012-11-14 | 新疆德源生物工程有限公司 | Compressed air cooling device |
| CN104720147A (en) * | 2015-03-24 | 2015-06-24 | 中国华能集团清洁能源技术研究院有限公司 | System and method for adjusting temperature of human body |
-
2015
- 2015-09-07 CN CN201510561614.1A patent/CN106505435A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100099462A (en) * | 2009-03-03 | 2010-09-13 | 한양전공주식회사 | Incoming and distribution panel |
| CN202532776U (en) * | 2012-06-08 | 2012-11-14 | 新疆德源生物工程有限公司 | Compressed air cooling device |
| CN104720147A (en) * | 2015-03-24 | 2015-06-24 | 中国华能集团清洁能源技术研究院有限公司 | System and method for adjusting temperature of human body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508150A (en) * | 2017-08-14 | 2017-12-22 | 浙江白云源电气有限公司 | A kind of switch cubicle dehumidification system |
| CN110296856A (en) * | 2019-07-16 | 2019-10-01 | 广州五所环境仪器有限公司 | A kind of cold axis rotating environment testing equipment of air-swirl control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206363173U (en) | A kind of terminal box Intelligent dehumidifying device | |
| CN205355615U (en) | Outdoor waterproof switch board | |
| CN207150405U (en) | A kind of frequency-conversion control cabinet | |
| CN105375367B (en) | A kind of temperature humidity linkage type transformation cabinet | |
| CN205407047U (en) | Dampproofing dehydrating unit in transformer substation hyperbaric chamber | |
| CN203615509U (en) | Machine room air conditioning system with direct air ventilation | |
| CN103472778A (en) | Intelligent control management system for electrical equipment rooms of high-rise building | |
| CN205216859U (en) | Energy -saving constant temperature and moisture test case | |
| CN205319561U (en) | Outdoor long -range block terminal of wall formula | |
| CN106020301A (en) | Control system for intelligent dehumidification device | |
| CN106505435A (en) | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case | |
| CN204597258U (en) | The anti-water monitoring system of a kind of ring main unit | |
| CN202209257U (en) | Converter cabinet of double-fed wind turbine generator and cabin dehumidifying and condensation prevention apparatus | |
| CN102830738A (en) | Device for preventing moisture condensation of closed bus | |
| CN106300091A (en) | Add the semiconductor dehumidifying device for switch cubicle cool-down dehumidification of dividing plate | |
| CN204214093U (en) | Transformer station's indoor environment intelligent controlling device | |
| CN203690847U (en) | Anti-condensation device for long vertical enclosed busbar with heavy current | |
| CN203490555U (en) | Automatic dehumidification system | |
| CN212456240U (en) | Energy-saving intelligent integrated gas station | |
| CN205004655U (en) | Outdoor intelligent case heat sink of intelligent substation | |
| CN205507592U (en) | Put cubical switchboard intelligent regulation system in transformer substation's armor | |
| CN211349116U (en) | Dampproofing dehumidification intelligent control unit and system of transformer substation's high-voltage chamber cubical switchboard | |
| CN202887030U (en) | Condensation-prevention device for enclosed bus | |
| CN203550096U (en) | Intelligent energy-saving system of communication base station | |
| CN205911619U (en) | Urban area is joined in marriage screen cabinet and is prevented condensation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170315 |