CN109200776A - A kind of anti-condensation system of underground substation equipment room - Google Patents

A kind of anti-condensation system of underground substation equipment room Download PDF

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Publication number
CN109200776A
CN109200776A CN201811158898.XA CN201811158898A CN109200776A CN 109200776 A CN109200776 A CN 109200776A CN 201811158898 A CN201811158898 A CN 201811158898A CN 109200776 A CN109200776 A CN 109200776A
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CN
China
Prior art keywords
equipment
canyon
underground substation
equipment room
condensation system
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Granted
Application number
CN201811158898.XA
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Chinese (zh)
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CN109200776B (en
Inventor
常雪松
赵世鑫
陈婧媛
常雪梅
徐小艳
陈�峰
张颖
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Power Co Fangcheng County Power Company Henan Electric Power Co
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Power Co Fangcheng County Power Company Henan Electric Power Co
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Priority to CN201811158898.XA priority Critical patent/CN109200776B/en
Publication of CN109200776A publication Critical patent/CN109200776A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/265Drying gases or vapours by refrigeration (condensation)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The present invention provides a kind of anti-condensation system of underground substation equipment room, including the indoor mechanism for monitoring of equipment and control mechanism are set, lower part in canyon is set the first condensing mechanism, be arranged in canyon and the heating mechanism of corresponding equipment setting and the second condensing mechanism being located above equipment in canyon be set;The present invention can be monitored the indoor humidity of underground substation equipment, moisture is isolated from air by way of condensation, and the position change of droplet condensation so that dew condensation phenomenon will not occur for equipment, can be substantially increased safety when equipment operation.

Description

A kind of anti-condensation system of underground substation equipment room
Technical field
The present invention relates to power equipment O&M technical fields, and in particular to a kind of anti-condensation system of underground substation equipment room System.
Background technique
With gradually increasing for earth's surface building, setting for underground substation is all used when many Substation Designs in city Meter scheme, therefore underground substation card gradually increases.But underground substation faces many problems, especially in southern area, Cool, damp when winter, and underground substation temperature can more low humidity can be bigger, be extremely easy setting in substation equipment room Standby upper generation dew condensation phenomenon causes equipment is internal or external to adhere to droplet, so as to cause the damage of equipment, therefore to underground power transformation It is important that is stood anti-condensation is.
The patent of Publication No. 201708467U discloses kind of a underground substation environment improvement control system, including humidity control Device processed, exhaust gas discharge subsystem, dust control, oise damping means, oil contamination control device, oxygen content detection Instrument, SF6 leakage alarming device, interim room entry/exit management subsystem, temporary electricity subsystem, the temporary electricity subsystem difference Contain with humidity conditioner, exhaust gas discharge subsystem, dust control, oise damping means, oil contamination control device, oxygen Measure detector, SF6 leakage alarming device, the connection of interim room entry/exit management subsystem.Compared with prior art, the utility model has The advantages that noise control is good, performance of ventilating is good, effect on moisture extraction is good.But the moisture in itself and amateur removal air, but adopt With the mode of ventilation, but extraneous humidity is also very big, therefore this method can not completely remove condensation.
The patent of Publication No. 102545078A is related to a kind of underground substation equipment cooling and aeration control method, including Following steps: 1) it using radiant heat transfer and convective heat transfer to underground substation equipment is radiated;2) anti-exhaust system is arranged to add Strong underground substation rate of air circulation;3) equipment that anti-exhaust system is selected according to heat gain from appliance and equipment;4) according to anti-exhaust system Equipment determine air hose specification;5) air hose determined is made and is installed according to different requirements.With prior art phase Than, the invention proposes reasonably to underground substation cooling complete scheme and can to according to ventilation temperature and be suitable for ventilation Recommendation is measured, environmental condition needed for guaranteeing the safe operation of underground substation process equipment makes equipment while safe operation Play bigger working efficiency.The patent is still using the method dehumidifier of ventilation, and effect is still not all right.
Summary of the invention
In view of this, the present invention provides a kind of anti-condensation system of underground substation equipment room, underground substation can be set Standby indoor humidity is monitored, and is isolated moisture from air by way of condensation, and can be by the position of droplet condensation Change is set, so that dew condensation phenomenon will not occur for equipment.
To solve the above problems, the present invention provides a kind of anti-condensation system of underground substation equipment room, including setting is being set Standby indoor mechanism for monitoring and control mechanism, the first condensing mechanism that lower part in canyon is set, be arranged in canyon and The heating mechanism and the second condensing mechanism being located above equipment in canyon is set that corresponding equipment is arranged;
First condensing mechanism includes the refrigerating chamber of canyon side wall setting, and one layer of heat preservation is arranged in the refrigeration inner cavity surface Layer, the refrigerating chamber is interior to be arranged temperature lowering board, and flow cavity, the temperature lowering board upper end setting and institute is arranged in the temperature lowering board inner hollow The gas outlet of flow cavity connection is stated, the air inlet being connected to the flow cavity is arranged in lower end, and the air inlet and refrigeration mechanism connect Logical, the gas outlet is connected to the second condensing mechanism;
The control mechanism is connect with mechanism for monitoring, heating mechanism, refrigeration mechanism signal.
Further, the control mechanism uses microcontroller, and the mechanism for monitoring includes that temperature sensor and humidity pass Sensor.
Further, the refrigeration mechanism uses central air-conditioning, and the cold duct of the central air-conditioning passes through the first connection Pipe is connected to air inlet.
Further, condensed water cleaning machine is set on the outside of the temperature lowering board, and the condensed water cleaning machine includes described Pedestal, the pedestal is arranged on canyon side wall in the transverse slat of temperature lowering board lower end outside face setting, setting water suction item on the transverse slat The end horizontal setting of upper setting elevating lever, the bracket of the elevating lever upper end setting L-type, the bracket connects with the temperature lowering board The rubber scraping article of touching.
Further, the water suction item includes water-absorbing core and the pervious bed for wrapping up water-absorbing core, and the water-absorbing core is using suction Water-resin particle, the pervious bed use woven dacron.
Further, the heating mechanism includes bottom plate, universal wheel is arranged below the bottom plate, the side of the bottom plate is set Handle is set, cartridge heater is set on the bottom plate, resistive heater is set in the cartridge heater, wind is arranged in the end of the cartridge heater Machine, the blower and resistive heater pass through the switch being arranged on cartridge heater and connect with wire and plug.
Further, second condensing mechanism includes the condenser pipe being arranged at the top of canyon, is led to below the condenser pipe Connecting rod setting catch basin is crossed, anti-steaming plate is set in the middle part of the catch basin, several through-holes are set in the anti-steaming plate, it is described to catchment Slot one end bottom is connected to drainpipe, and one end of the condenser pipe is described cold by being connected to the gas outlet the second communicating pipe The other end of solidifying pipe is connected to exhaust pipe.
Equipment room anti-condensation system in underground substation provided by the invention, including setting in the indoor mechanism for monitoring of equipment and Control mechanism, the first condensing mechanism that lower part in canyon is set, the heating for being arranged in canyon and corresponding to equipment setting Mechanism and be arranged in canyon be located at equipment above the second condensing mechanism;
First condensing mechanism includes the refrigerating chamber of canyon side wall setting, and one layer of heat preservation is arranged in the refrigeration inner cavity surface Layer, the refrigerating chamber is interior to be arranged temperature lowering board, and flow cavity, the temperature lowering board upper end setting and institute is arranged in the temperature lowering board inner hollow The gas outlet of flow cavity connection is stated, the air inlet being connected to the flow cavity is arranged in lower end, and the air inlet and refrigeration mechanism connect Logical, the gas outlet is connected to the second condensing mechanism;
The control mechanism is connect with mechanism for monitoring, heating mechanism, refrigeration mechanism signal.
Mechanism for monitoring is monitored the indoor temperature and humidity of equipment, control mechanism receive determine after monitoring information be No is more than threshold value, the starting refrigeration mechanism work after being more than threshold value, so that cold air is out of first condensing mechanism by canyon Interior steam is condensed.Cold air passes through out of refrigerating chamber, cools down to temperature lowering board, and the temperature of temperature lowering board is more much lower than equipment, Lower than environment temperature, steam will generate condensation in cooling plate surface, the position transfer of condensation protect to equipment same When reduce air humidity.Gas outlet sends cold air in the second condensing mechanism, the second condensing mechanism and heating mechanism cooperation, for The flocculating result of steam is more preferable, and more can effectively prevent equipment and condensation occurs.
The control mechanism uses microcontroller, and the mechanism for monitoring includes temperature sensor and humidity sensor.Control Mechanism is controlled by microcontroller implementation, and main control chip can use 89C51 single-chip microcontroller, and temperature and moisture sensors can be with Using HTU21 Temperature Humidity Sensor, individual sensor such as DS18B20 and HF3223 type humidity sensor can also be used.
The refrigeration mechanism uses central air-conditioning, and the cold duct of the central air-conditioning passes through the first communicating pipe and air inlet Connection.Central air-conditioning can be used in refrigeration mechanism, by arranging to cold duct, can provide simultaneously multiple equipment room cold Gas.
Condensed water cleaning machine is set on the outside of the temperature lowering board, and the condensed water cleaning machine includes the temperature lowering board lower end The transverse slat of lateral surface setting, setting water suction item on the transverse slat are arranged pedestal on canyon side wall, lifting are arranged on the pedestal The vulcanite scraper contacted with the temperature lowering board is arranged in bar, the bracket of the elevating lever upper end setting L-type, the end horizontal of the bracket Item.Temperature lowering board lateral surface can adhere to droplet, and otherwise needing to remove in time can evaporate into air again, therefore be provided with condensed water Cleaning machine.The preferred electric telescopic rod of elevating lever cooperates with control mechanism, after starting central air-conditioning, opens elevating lever simultaneously Droplet is removed according to one hour frequency successively.Rubber scraping article is located at the top of heat-conducting plate, the lifting when needing to remove condensation Bar retracted downward, rubber scraping article scrape water from temperature lowering board, and converge on transverse slat and absorbed by water suction item.It is for clearance to finish Afterwards, elevating lever produces, so that rubber scraping article continues the highest point positioned at temperature lowering board, waits next subjob.Water suction item passes through cross Plate is placed, and can be absorbed to droplet.
The water suction item includes water-absorbing core and the pervious bed for wrapping up water-absorbing core, and the water-absorbing core uses water-absorbing resin Grain, the pervious bed use woven dacron.Water-absorbing resin can be absorbed a large amount of water and be difficult again to volatilize away water, therefore logical Water absorbing resin particle is rolled into elongate in shape and is placed on transverse slat by the pervious bed for crossing woven dacron support to absorb water, and is using woven dacron Because its wearability is good and elastic big, pervious bed is burst after avoiding water-absorbing resin water swelling.
The heating mechanism includes including bottom plate, and universal wheel is arranged in the bottom plate lower section, and handle is arranged in the side of the bottom plate Cartridge heater is arranged on the bottom plate for hand, and resistive heater is arranged in the cartridge heater, and blower is arranged in the end of the cartridge heater, The blower and resistive heater pass through the switch being arranged on cartridge heater and connect with wire and plug.Heating mechanism is as independent Workpiece is in order to avoid moisture condenses in equipment when moisture is excessive.When needing to lay special stress on protecting some equipment, push away Wire and plug is inserted into socket to the front of equipment by dynamic bottom plate, opens the switch on cartridge heater, and by the air outlet of cartridge heater Aligning equipment heats up to equipment surrounding enviroment, and so that it will not condensation occurs.
Second condensing mechanism includes the condenser pipe being arranged at the top of canyon, is arranged below the condenser pipe by connecting rod Catch basin, the catch basin middle part are arranged anti-steaming plate, several through-holes, described catch basin one end bottom are arranged in the anti-steaming plate Be connected to drainpipe, one end of the condenser pipe by being connected to the gas outlet the second communicating pipe, the condenser pipe it is another End is connected to exhaust pipe.Second condensing mechanism and heating mechanism cooperate, and the second condensing mechanism is preferably placed at the top of equipment, to be added Heat engine structure work after, the equipment anniversary region be heated, hot gas rise, encountering the second condensing mechanism moisture will coagulate on condenser pipe It is poly-, to droplet it is more after, can fall in catch basin, the bottom of catch basin is dropped down onto from the through-hole of anti-steaming plate, and pass through draining Pipe discharge.
The present invention can be monitored the indoor humidity of underground substation equipment, by moisture from sky by way of condensation It is isolated in gas, and the position change of droplet condensation can be substantially increased equipment so that dew condensation phenomenon will not occur for equipment Safety when operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of equipment room anti-condensation system in underground substation of the present invention;
Fig. 2 is the structural schematic diagram of condensed water cleaning machine of the present invention;
Fig. 3 is the structural schematic diagram of present invention water suction item;
Fig. 4 is the structural schematic diagram of heating mechanism of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing 1-4, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this A part of the embodiment of invention, instead of all the embodiments.Based on described the embodiment of the present invention, the common skill in this field Art personnel every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one present embodiments provides a kind of anti-condensation system of underground substation equipment room, including is arranged in equipment Indoor mechanism for monitoring 8 and control mechanism 9, the first condensing mechanism that lower part in canyon is set, be arranged in canyon 5 and The heating mechanism and the second condensing mechanism being located above equipment in canyon is set that corresponding equipment is arranged;
First condensing mechanism includes the refrigerating chamber 32 of canyon side wall setting, and one layer of guarantor is arranged in 32 inner surface of refrigerating chamber Warm layer 12, the refrigerating chamber 32 is interior to be arranged temperature lowering board 31, and flow cavity 13, the temperature lowering board is arranged in 31 inner hollow of temperature lowering board The gas outlet 11 being connected to the flow cavity 13 is arranged in 31 upper ends, and the air inlet 30 being connected to the flow cavity 13 is arranged in lower end, The air inlet 30 is connected to refrigeration mechanism, and the gas outlet 11 is connected to the second condensing mechanism;
The control mechanism 9 is connect with mechanism for monitoring 8, heating mechanism, refrigeration mechanism signal.
The control mechanism 9 uses microcontroller, and the mechanism for monitoring 8 includes temperature sensor and humidity sensor.
The refrigeration mechanism uses central air-conditioning, the cold duct 17 of the central air-conditioning by the first communicating pipe 16 with into Port 30 is connected to.
Embodiment two, the difference with embodiment one are:
Condensed water cleaning machine is set on the outside of the temperature lowering board 31, and the condensed water cleaning machine includes 31 lower end of temperature lowering board The transverse slat 15 of lateral surface setting, setting water suction item 14 on the transverse slat are arranged pedestal 21 on canyon side wall, on the pedestal 21 Elevating lever 20, the bracket 19 of 20 upper end of the elevating lever setting L-type, end horizontal setting and the drop of the bracket 19 are set The rubber scraping article 18 that warm plate 31 contacts.
The water suction item 14 includes water-absorbing core 23 and the pervious bed 22 for wrapping up water-absorbing core 23, and the water-absorbing core 23 is using suction Water-resin particle, the pervious bed 22 use woven dacron.
Embodiment three, the difference with embodiment one are:
The heating mechanism includes bottom plate 25, and universal wheel 24 is arranged below the bottom plate 25, and handle is arranged in the side of the bottom plate 25 Cartridge heater 27 is arranged on the bottom plate 25, resistive heater 26, the end of the cartridge heater 27 is arranged in the cartridge heater 27 for hand 29 End setting blower 28, the blower 28 and resistive heater 26 pass through the switch being arranged on cartridge heater 27 and wire and plug connects It connects.
Second condensing mechanism includes the condenser pipe 1 being arranged at the top of canyon, passes through connecting rod 2 below the condenser pipe 1 Catch basin 3 is set, anti-steaming plate 4 is set in the middle part of the catch basin 3, several through-holes, the catch basin are set in the anti-steaming plate 4 3 one end bottom are connected to drainpipe 7, and one end of the condenser pipe 1 with the gas outlet 11 by being connected to the second communicating pipe 10, institute The other end for stating condenser pipe 1 is connected to exhaust pipe 6.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of anti-condensation system of underground substation equipment room, it is characterised in that: including being arranged in the indoor mechanism for monitoring of equipment With control mechanism, the first condensing mechanism that lower part in canyon is set, be arranged in canyon and corresponding equipment setting plus Heat engine structure and be arranged in canyon be located at equipment above the second condensing mechanism;
First condensing mechanism includes the refrigerating chamber of canyon side wall setting, and one layer of heat preservation is arranged in the refrigeration inner cavity surface Layer, the refrigerating chamber is interior to be arranged temperature lowering board, and flow cavity, the temperature lowering board upper end setting and institute is arranged in the temperature lowering board inner hollow The gas outlet of flow cavity connection is stated, the air inlet being connected to the flow cavity is arranged in lower end, and the air inlet and refrigeration mechanism connect Logical, the gas outlet is connected to the second condensing mechanism;
The control mechanism is connect with mechanism for monitoring, heating mechanism, refrigeration mechanism signal.
2. equipment room anti-condensation system in underground substation as described in claim 1, it is characterised in that: the control mechanism uses Microcontroller, the mechanism for monitoring include temperature sensor and humidity sensor.
3. equipment room anti-condensation system in underground substation as claimed in claim 2, it is characterised in that: the refrigeration mechanism uses Central air-conditioning, the cold duct of the central air-conditioning with air inlet by being connected to the first communicating pipe.
4. equipment room anti-condensation system in underground substation as claimed in claim 3, it is characterised in that: set on the outside of the temperature lowering board Condensed water cleaning machine is set, the condensed water cleaning machine includes the transverse slat of temperature lowering board lower end outside face setting, the cross Water suction item is set on plate, pedestal is set on canyon side wall, elevating lever is set on the pedestal, L is arranged in the elevating lever upper end The rubber scraping article contacted with the temperature lowering board is arranged in the bracket of type, the end horizontal of the bracket.
5. equipment room anti-condensation system in underground substation as claimed in claim 4, it is characterised in that: the water suction item includes inhaling Water core and the pervious bed for wrapping up water-absorbing core, the water-absorbing core use water absorbing resin particle, and the pervious bed uses woven dacron.
6. equipment room anti-condensation system in underground substation as claimed in claim 5, it is characterised in that: the heating mechanism includes Universal wheel is arranged in bottom plate, the bottom plate lower section, and the side of the bottom plate is arranged handle, cartridge heater is arranged on the bottom plate, described Resistive heater is set in cartridge heater, and blower is arranged in the end of the cartridge heater, and the blower and resistive heater pass through setting Switch on cartridge heater is connect with wire and plug.
7. equipment room anti-condensation system in underground substation as claimed in claim 6, it is characterised in that: second condensing mechanism Including the condenser pipe being arranged at the top of canyon, catch basin is arranged by connecting rod below the condenser pipe, is set in the middle part of the catch basin Anti- steaming plate is set, several through-holes are set in the anti-steaming plate, described catch basin one end bottom is connected to drainpipe, the condenser pipe One end by being connected to the gas outlet the second communicating pipe, the other end of the condenser pipe is connected to exhaust pipe.
CN201811158898.XA 2018-09-30 2018-09-30 Anti-condensation system between underground transformer substation equipment Active CN109200776B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811158898.XA CN109200776B (en) 2018-09-30 2018-09-30 Anti-condensation system between underground transformer substation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811158898.XA CN109200776B (en) 2018-09-30 2018-09-30 Anti-condensation system between underground transformer substation equipment

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CN109200776A true CN109200776A (en) 2019-01-15
CN109200776B CN109200776B (en) 2024-04-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111082342A (en) * 2019-12-28 2020-04-28 河南省森电智能装备有限公司 Underground intelligent box-type transformer
CN111446648A (en) * 2020-03-23 2020-07-24 深圳供电局有限公司 Drainage system

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CN105514820A (en) * 2015-11-24 2016-04-20 国网河南省电力公司平顶山供电公司 Anti-condensation and condensation monitor and control system for communication base station electric control cabinet
WO2016094968A1 (en) * 2014-12-16 2016-06-23 Atlas Copco Airpower, Naamloze Vennootschap Dryer for compressed gas, compressor installation provided with such a dryer and method for drying gas
WO2017190167A1 (en) * 2016-05-04 2017-11-09 Ecool Advanced Urban Engineering Gmbh Device for water recovery
CN208975490U (en) * 2018-09-30 2019-06-14 国网河南省电力公司方城县供电公司 A kind of underground substation equipment room condensation-preventing device

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Publication number Priority date Publication date Assignee Title
WO2012048921A2 (en) * 2010-10-11 2012-04-19 Tms Transport- Und Montagesysteme Gmbh Method and a cleaning system for cleaning industrially produced components
RU2013120955A (en) * 2010-10-11 2014-11-20 ТМС Тёрнки Мэньюфекчеринг Солюшнз ГмбХ METHOD AND CLEANING PLANT FOR CLEANING INDUSTRIAL MANUFACTURED CONSTRUCTION ELEMENTS
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111082342A (en) * 2019-12-28 2020-04-28 河南省森电智能装备有限公司 Underground intelligent box-type transformer
CN111446648A (en) * 2020-03-23 2020-07-24 深圳供电局有限公司 Drainage system

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