A kind of multi-functional air treatment system
Technical field
The present invention relates to a kind of air treatment system, especially relate to a kind of multi-functional air treatment system.
Background technology
In order to make full use of urban underground space, improve reliability, the beautifying urban environment of urban distribution network power supply as far as possible, supergrid does not adopt trolley line substantially in the big city at present, and adopts the system of laying in underground cable rake manifold, tunnel.500KV Expo station long cable section of ingoing line engineering is newly put twice 500KV crosslinked cables and is adopted the tunnel to lay completely, and the cross-section of cable is 2500mm2, and 15 kilometers of cable run total lengths are present cross section maximum, the longest 500KV cable works of circuit in the world.Two circuits of this project adopt VISCAS and NEXANS cable respectively, total cable intermediate joint 147 phases, and the weak spot during cable connector in the cable run, the construction quality of transition joint directly influences the safe operation of circuit.
The joint of crosslinked cable has the construction environment standard of very strict requirement, particularly 500KV crosslinked cable joint near the factory cleaning shop to construction environment.Be that moisture and dust all may stay accident potential to cable connector.500KV Expo station inlet wire engineering adopts the tunnel to lay completely, and operating environment is very complicated in the tunnel, and temperature, humidity are along with the replacement in season changes greatly in the tunnel, and the tunnel capital construction is to the influence of environment in the tunnel in addition, and particularly dust is bigger.Therefore be necessary to study a cover cable connector environmental control system, cleanliness and humidity in the control joint construction area.
Summary of the invention
Purpose of the present invention is exactly that a kind of control accuracy height, safe and reliable multi-functional air treatment system are provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of multi-functional air treatment system, it is characterized in that, comprise the primarily efficient filter module, show cold module, blower fan module, dehumidifying and regeneration air-out module, control module, described primarily efficient filter module comprises clarifier, roughing efficiency air filter, the cold module of described table comprises heat exchanger, the pump type heat turbo-compressor, the photon clarifier, described blower fan module comprises the eddy current centrifugal blower, high efficiency particulate air filter, described dehumidifying comprises desiccant wheel with regeneration air-out module, heater, the regeneration blower fan, described clarifier, roughing efficiency air filter, heat exchanger, the pump type heat turbo-compressor, the photon clarifier, the eddy current centrifugal blower connects successively, described eddy current centrifugal blower respectively with high efficiency particulate air filter, desiccant wheel connects, described regeneration blower fan, heater, desiccant wheel connects successively, described clarifier, high efficiency particulate air filter, desiccant wheel is connected with gas modulo operation chamber respectively, described control module respectively with the primarily efficient filter module, show cold module, blower fan module, dehumidifying and regeneration air-out module, gas modulo operation chamber connects.
Described control module comprises touch-screen, PLC, temperature sensor, humidity sensor, airborne particle counter, pressure difference transmitter, and described PLC is connected with touch-screen, PLC, temperature sensor, humidity sensor, airborne particle counter, pressure difference transmitter respectively.
Described humidity sensor, airborne particle counter, pressure difference transmitter are contained in the gas modulo operation chamber.
Described temperature sensor is 2, is contained in respectively on gas modulo operation chamber and the heater.
Compared with prior art, the present invention has the following advantages: control accuracy height, safe and reliable, utilization refrigeration and air-conditioning technical, air dewetting technology, air filtration technology, air air quantity regulation technology, PLC monitoring technique, make the environment of gas modulo operation chamber reach following standard fast: temperature is controlled at 20~28 ℃; Relative humidity≤75%; Dust particle concentration threshold limit value≤8320pc/ liter (particle diameter 1.0um).
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
As shown in Figure 1, a kind of multi-functional air treatment system comprises the primarily efficient filter module, shows cold module, blower fan module, dehumidifying and regeneration air-out module, control module 11 that each module is detachable, and overall volume and weight are fit to the tunnel and well head is carried up and down.
Primarily efficient filter module: form by board-like roughing efficiency air filter 2 and Co-Fedder (Ke Feida) high-pressure electrostatic clarifier 1, mainly the air rough dusting that enters system is filtered, remove the bulky grain dust particle, improve system dust removing efficient, reducing workspace bulky grain dust particle quantity also is collected in the dust particle of the particle diameter in the workspace more than 10 μ m in the collecting plate of clarifier, particle diameter being collected in the board-like roughing efficiency air filter more than 5 μ m is so the collecting plate of clarifier 1 and roughing efficiency air filter 2 should regularly be changed.So, when needing regularly with the position of changing collecting plate and roughing efficiency air filter 2 in structural design, the primarily efficient filter module done a simple and easy detachable apparatus, and only need open upper end cover during replacing and just can extract collecting plate and roughing efficiency air filter 2 out, new the getting final product of packing into then.
Show cold module: form by TL (TT) type high-performance heat exchanger 3, pump type heat turbo-compressor 4, photon clarifier 5, carry out intensification, the cooling of air by refrigeration principle and handle, remove a part of moisture content in the air, and environment temperature is controlled.
Blower fan module: eddy current centrifugal blower 6, high efficiency particulate air filter 7 are housed.The effect of blower fan module is to be responsible for (cooling or intensification, dehumidifying) after the air inspiration system handles in the operating room, and (remove the granule dust particle by efficiently filtering of system's air outlet, can reach nanoscale), send the operating room back to, the wind of at this moment sending is satisfactory clean wind.The while fan section is also introduced a certain proportion of new wind and is complemented in the operating room outside the operating room, to guarantee the circulation of air in the operating room, also be the assurance of keeping malleation value in the operating room.
Dehumidifying and regeneration air-out module: form by desiccant wheel 8, dry section, renewing zone, heatproof sebific duct, regeneration wind blower fan 10, heater 9 and controllable silicon temperature sensor.The effect of dehumidification module is after showing cold module dehumidifying by the indoor original air process of water conservancy diversion district introducing gas modulo operation of blower fan module, allowing wherein by valve regulated, humid air dehumidifies once more through runner, air is absorbed by runner through dehumidifying section dry section moisture content, can reach 20% dry wind to the indoor humidity of sending into of gas modulo operation, the ratio of dry wind accounts for 30% of the total air output of system.When the runner of absorption moisture content forwards other positions to, heat by heater 9, regeneration blower fan 10 is taken the moisture content in the runner out of, and wherein runner rotating speed and heter temperature are controlled automatically by control module 11.Desiccant wheel 8 is to be processed through special process by special material and drier, forms the honeycomb fashion core body of fold ripple, and it is remarkable to pass wet effect.
Control module: form by touch-screen, PLC, earth leakage protective device, transformer, temperature sensor, humidity sensor, airborne particle counter, pressure difference transmitter and all kinds of electric elements; programming by PLC and touch-screen; by the feedback of temperature sensor, humidity sensor, airborne particle counter and pressure difference transmitter, realized the intelligent centralized Control of airhandling equipment.System's operation only needs to get final product by the control of the liquid crystal touch screen in the appliance controller, and system's operation control situation can come into plain view from touch-screen, and is simple to operation.The icon that each section arranged on touch-screen, after each section function is opened, meeting show events pattern on touch-screen, expression is opened, otherwise promptly this function is not opened in expression.Go back temperature, relative humidity in the instant playback operating room on touch-screen, monitoring indoor environment is at any time pinpointed the problems and is in time sent fault and alarm signal, so that adjust control appliance at any time.
Walk line segment, send airduct back to and integrate by above each functional module and common base, form the multi-functional air treatment system, regulate temperature, relative humidity, cleanliness factor, illuminance in the cable connector operating room, satisfy 500kV cable connector environmental demand by function.