CN2725759Y

CN2725759Y - Multifunction air purifier mated with fan coil

Info

Publication number: CN2725759Y
Application number: CNU2004200812862U
Authority: CN
Inventors: 何冠东
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-30
Filing date: 2004-07-30
Publication date: 2005-09-14
Anticipated expiration: 2014-07-30

Abstract

The utility model relates to a multifunctional air purifier of a fan coil pipe which is arranged at an air outlet of a fan coil pipe of a central air-conditioning system. The utility model has the structure that an oblong box body of the air purifier is arranged behind a machine set of the fan coil pipe; air can flow at the left side and the right side of the box body; the rest four side faces are sealed by stainless steel plates; the inner side of an upper side panel and a lower side panel are respectively provided with an activated carbon fiber net of nanometer TiO< 2 >; the left side face of the box body is provided with a pre-filtering net, and the right side is provided with the activated carbon fiber net; the inner part of a cavity of the box body is formed by the involution of two metal nets of the nanometer TiO< 2 >, wherein the shape of the two metal nets of the nanometer TiO< 2 > is similar to a horizontal '3'; the positions of four centers of circle of each of the two metal nets of the nanometer TiO< 2 > are respectively provided with a medium power long-acting H-shaped ultraviolet lamp tube to form a nanometer photocatalysis reaction cavity; a low power long-acting H-shaped ultraviolet lamp tube is arranged between the photocatalysis reaction cavity at the left side of the box body and the pre-filtering net, and at the height position of one of two box bodies. The utility model is applied to the matched air purification of a central air-conditioning system and the machine set of the fan coil pipe. The utility model has the advantages of low manufacture cost and operating cost, low energy consumption, safety, easy maintenance, long service life, etc.

Description

Fan coil multifunctional air purifying device

One, technical field:

This utility model relates to a kind of fan coil multifunctional air purifying device, is applied in the central air conditioner system and the supporting air cleaner of fan coil units.

Two, background technology:

Have in the central air conditioner system much is to adopt water---the air mode is carried out temperature control and is regulated, promptly cold (heat) water is delivered to the fan coil units in each room by water pipe, by the speed-regulating switch in the room blower fan running speed of fan coil is controlled, reached the purpose of regulating the indoor temperature height with this.This temperature control mode makes room air be in the self-loopa state, does not exchange with outside air, and along with increasing progressively of indoor pollution, air quality can be worse and worse.As will making indoor air purification, the one, import new wind or the ventilation of windowing by the fresh wind tube road, this can increase cost of investment and energy expenditure, and operating cost strengthens; The 2nd, be equipped with special-purpose air cleaner separately, it must take indoor certain space, and equipment price is higher, also can produce certain operating cost.These two kinds of situations are all to a certain degree suppressing desire and requirement that the user improves IAQ (indoor air quality).So far, on market, still do not find and the matching used air cleaner of fan coil, become a blank spot.

Three, summary of the invention:

This utility model has been to provide a kind of air cleaner that is disposed at fan coil in central air conditioner system.The nano-photo catalytic reaction chamber with the drop ozone generation that it disposed, dust cleaning and sterilizing, elimination abnormal flavour promote air quality quickly and efficiently, improve office work and living environment effectively.

This utility model is achieved in that a kind of fan coil multifunctional air purifying device, it is disposed at central air conditioner system fan coil air outlet, it is characterized in that: the multifunctional air purifier reason that the applying nano photocatalysis technology combines with ozone technology, its structure is to be positioned at the rectangular box that fan coil units is provided with air cleaner afterwards, casing left and right side air is negotiable, all with the corrosion resistant plate sealing, upper and lower side panel inboard is furnished with nano-TiO in all the other four sides ₂NACF net, casing left surface are prefiltering net, and the right side is the NACF net, and the casing intracavity is provided with by two nano-TiOs ₂Wire netting is similar to horizontal " ε " shape and involutes nano-TiO ₂Wire netting four home positions respectively are provided with the long-acting H type of a middle power ultraviolet lamp tube, form the nano-photo catalytic reaction chamber, between casing left side nano-photo catalytic reaction chamber and the prefiltering net, one of two of casings highly locate also to be provided with the long-acting H type of a small-power ultraviolet lamp tube.

This multifunctional air purifying device that is installed between fan coil units front portion and the room air outlet grille plate, it is the single devices of independent running, do not take the interior space, also need not to change indoor other structures, cost of manufacture and operating cost are all lower, energy expenditure is little, safe and reliable, maintenance easily, long service life, have quite high cost performance, can be widely used in the central air conditioner system of fan unit tubular type, as places such as the guest room in building office occupancy, hotel and residential central air conditionings.

Four, description of drawings:

Fig. 1 is this utility model structural representation;

Fig. 2 is the inboard sketch map of this utility model upper and lower panel;

Fig. 3 is the A face view of Fig. 1.

Five, the specific embodiment:

According to Fig. 1,2,3, be positioned at fan coil units air purification device box 1 afterwards, by stainless steel frame 2 and six cuboids that face is formed.Upper and lower panel 3,4 that corrosion resistant plate is made and back side panel 5 are by full welding and stainless steel frame 2 driving fits.The front shroud that corrosion resistant plate is made has screw 7 for 6 four jiaos, tightens up by sunk screw and framework 2.The left plate of casing 1 is a prefiltering net 8, and it can push fixing from rustless steel draw-in groove 9 levels of relevant position, front.The right plate of casing 1 is a NACF net 10, and it pushes fixing by rustless steel draw-in groove 11 levels of relevant position, front.Upper and lower panel 3,4 inboards respectively are furnished with a nano-TiO ₂NACF net 12,13, and rely on upper and lower panel 3,4 inboard four

jiaos spring cards

14,15 to be fixed.

Central part in casing 1 inside, supporting by two nano-TiOs ₂The nano-photo catalytic reaction chamber of wire netting and four compositions of ultraviolet lamp tube.Nano-TiO ₂Wire

netting

16,17 all is processed to identical oblate waveform, the centrosymmetry positional alignment.Be furnished with at back side panel 5 and front shroud 6 that shape is identical, the symmetric rustless steel draw-in

groove

18,19 in position, in order to fixing nano-TiO ₂Wire netting 16,17.At nano-TiO ₂Four home positions of

wire netting

16,17 are respectively installed the long-acting H type ultraviolet lamp tube 20 of power in the Gent system.Between nano-photo catalytic reaction chamber and prefiltering net 8, be positioned at casing 1/1st two and highly locate the low power long-acting H type ultraviolet lamp tube 21 of the Gent system of installing in addition.All ultraviolet lamp sockets 22 are fixed on the front shroud 6, and the company's outlet 23 and the power control component 24 of lamp socket 22 link.

Embodiment:

The framework of casing and upper and lower panel, back side panel, front shroud all adopt the high-quality stainless steel material to make.The thickness of corrosion resistant plate is 1mm.Upper and lower panel and back side panel and framework carry out hermetically sealed welding.Front shroud is movable detachable, is beneficial to the repair and maintenance and the replacing of casing parts, and by four sunk screws and frame fixation.The prefiltering net in left side is the electrostatic fibrous filter web of a cleaning repeatedly, lower resistance, high dust removal efficiency.In inboard four fillet welding of upper and lower panel the metal spring card that can turn to is arranged, be used for fixing nano-TiO ₂The NACF net prevents that it from moving, and also can unload at any time and carry out repair and maintenance and replacing.The nano-TiO of the high-specific surface area by oozing assorted and heat treatment technics preparation on the net at 40～60 purpose stainless steel silks ₂Wire netting can improve the efficiency of light energy utilization greatly, has very high photocatalytic activity, the oblate corrugated elasticity draw-in groove on front shroud and the back side panel, should the position with in shape with nano-TiO ₂Wire netting accurately coincide, back side panel and nano-TiO ₂Wire netting is a tight fit, and front shroud is little loose fit.Two nano-TiOs ₂Should leave the space of 2～3cm between the wire netting, air flow is therefrom passed substantially in the clear.Nano-TiO ₂The nano-TiO of wire netting summit and upper and lower panel inboard ₂The distance of NACF net is not more than 2cm, in order that make the air of flowing through produce turbulent flow, add on the one hand the various materials and the contact surface and the frequency of exposure of nanometer net in the air flow, significantly reduce the gas-flow resistance that cause nanometer net windward side on the other hand, the loss of minimizing air quantity.Be installed in the nano-TiO of upper and lower panel inboard ₂The NACF net has absorption and the dual-use function of degrading.According to the enrichment effect principle, it both can improve the response speed of organic pollutant adsorption being eliminated ability and photocatalysis degradation organic contaminant, can make NACF in-situ regeneration continuously under the nano-photo catalytic effect again, absorbability is recovered.At nano-TiO ₂Four ultraviolet lamp tubes of each circle center configuration of wire netting, its peak wavelength 253.7nm does not produce ozone, and power is 15 to 30W, and fluorescent tube length slightly is shorter than the depth length of casing.The casing left side is the ultraviolet lamp tube of dress in addition, its peak wavelength 185nm, and power is no more than 10W, can produce drop ozone and (be no more than 0.2mg/m ³), but not producing deleterious nitrogen oxide, fluorescent tube length is less than 10cm.The working life of all ultraviolet lamp tubes can need not be changed all above 10,000 hours in several years.The ultraviolet lamp socket should be fixed on the front shroud securely, guarantees the leakproof that insulate.The input voltage of ultraviolet lamp tube is 220V.The lead-in wire of lamp socket adopts the multicore insulated copper wire, and outlet box is external to be connected with power control component.Power control component can be installed in indoor a certain position and control separately, also can link with the speed-regulating switch of fan coil units.At the NACF net of the high catalytic performance on casing right side, its specific surface area is greater than 1300m ²/ g, iodine sorption value exceeds 1200ml/g, and thickness is about 10mm.This fleece should regularly be regenerated or be changed.

The unclean air flow that comes out from fan coil units is when being configured in air cleaner thereafter, and dust in the air flow and pellet are at first adsorbed by dynamical prefiltering net, and clearance surpasses 80%.When air-flow through first ultraviolet lamp tube near the time because the superposition effect of ultraviolet light and drop ozone, antibacterial in the air-flow and abnormal flavour partly are killed and degrade.Afterwards, air-flow enters in the nano-photo catalytic reaction chamber, activates hydroxyl free radical (OH) and the superoxide ion free radical (O that produces because of photocatalysis ₂ ^-) combined effect, antibacterial further is killed, sterilizing rate is up to more than 99%, various organic pollutions and abnormal flavour are adsorbed or are degraded into water, CO ₂Etc. inorganic innocuous substance, TVOC organic pollutant degradation rates such as formaldehyde accumulative total can surpass more than 90%.Air-flow makes residual antibacterial, abnormal flavour by thoroughly absorption elimination at last by the NACF net of high catalytic performance.Because the continuous running of fan coil units, room air constantly circulates by air cleaner, the general effect of finally reach indoor dust removal sterilization, eliminating abnormal flavour, purify air makes people experience the fresh air of clean nature, helps physical and mental health.

Claims

1, a kind of fan coil multifunctional air purifying device, it is disposed at central air conditioner system fan coil air outlet, it is characterized in that: the multifunctional air purifier reason that the applying nano photocatalysis technology combines with ozone technology, its structure is to be positioned at the rectangular box that fan coil units is provided with air cleaner afterwards, casing left and right side air is negotiable, all with the corrosion resistant plate sealing, upper and lower side panel inboard is furnished with nano-TiO in all the other four sides ₂NACF net, casing left surface are prefiltering net, and the right side is the NACF net, and the casing intracavity is provided with by two nano-TiOs ₂Wire netting is similar to horizontal " ε " shape and involutes nano-TiO ₂Wire netting four home positions respectively are provided with the long-acting H type of a middle power ultraviolet lamp tube, form the nano-photo catalytic reaction chamber, between casing left side nano-photo catalytic reaction chamber and the prefiltering net, one of two of casings highly locate also to be provided with the long-acting H type of a small-power ultraviolet lamp tube.

2, fan coil multifunctional air purifying device according to claim 1 is characterized in that: described nano-photo catalytic reaction chamber TiO ₂The inboard nano-TiO of the upper and lower side panel of wire netting summit and casing ₂The distance of NACF net is not more than 2cm, two nano-TiOs ₂Should leave 2～3cm space between the wire netting.

3, fan coil multifunctional air purifying device according to claim 1 and 2 is characterized in that: described nano-TiO ₂The density of wire netting is at 40～60 orders.

4, fan coil multifunctional air purifying device according to claim 1, it is characterized in that: power ultraviolet lamp tube in the described nano-photo catalytic reaction chamber, its peak wavelength 253.7nm, do not produce ozone, power is 15～30W, the small-power ultraviolet lamp tube in left side, peak wavelength is 185nm, power is no more than 10W.

5, fan coil multifunctional air purifying device according to claim 1, it is characterized in that: the NACF net of the high catalytic performance on described casing right side, its specific surface area is greater than 1300m ²/ g, iodine sorption value exceeds 1200ml/g, and thickness is 10mm.

6, according to claim 4 or 5 described fan coil multifunctional air purifying devices, it is characterized in that: described casing front shroud is detachable for activity, and fixes by four sunk screws and box frame.