CN203231452U

CN203231452U - Automatic household fresh air machine with thin-wall copper tube

Info

Publication number: CN203231452U
Application number: CN 201320259502
Authority: CN
Inventors: 胡仲邦; 薛凌云
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2013-05-10
Filing date: 2013-05-10
Publication date: 2013-10-09
Anticipated expiration: 2023-05-10

Abstract

The utility model relates to an automatic household fresh air machine with a thin-wall copper tube. The automatic fresh air machine with the thin-wall copper tube comprises an air inlet device, an exhaust device, a filter device, an energy exchange device, a wireless control transmitting device and a wireless control receiving device. The air inlet device pumps outdoor fresh air indoors with an axial-flow fan. The exhaust device exhausts indoor foul air outdoors with the axial-flow fan. The filter device filters dust in the air with a sponge. The energy exchange device exchanges energy with the thin-wall copper tube; under the action of the air inlet device, the fresh air flows in the closed thin-wall copper tube; the exhaust device makes the foul air flow outside the thin-wall copper tube; and the two types of air exchange energy when flowing. According to the automatic household fresh air machine with the thin-wall copper tube, the fresh air which flows indoors and the foul air which is exhausted outdoors exchange energy when flowing through the energy conduction effect of the thin-wall copper tube, not only can outdoor fresh air be introduced but also the air-conditioning equipment used for heating or cooling can greatly reduce the energy consumption.

Description

The new blower fan of the automatic family expenses of a kind of thin-wall copper pipe

Technical field

The utility model relates to a kind of household electrical appliance, specifically is the new blower fans of the automatic family expenses of thin-wall copper pipe.

Background technology

The new blower ventilating equipment of family expenses abroad, it is general phenomenon very that family installs, at home, government and associated mechanisms, individual more and more pay close attention to IAQ, not only some public arenas are equipped with new blower fan, many families also begin to pay close attention to the new blower fan of family expenses.

In summer or use the airtight indoor environment of air-conditioning winter, ventilation commonly used has two kinds of methods, and the one, the gravity-flow ventilation of windowing ventilation, the 2nd, by equipment fresh, clean air is delivered to indoorly, foul atmosphere is discharged to outdoor.First method, the energy loss of air-conditioning is serious, second method does not also have the high similar products of household small-size efficient at present, mostly new blower fan is matching used with central air-conditioning, its volume is big, Heavy Weight, complex structure, installation specification height, cost maintenance and repair cost height are difficult to enter average family.

Summary of the invention

The utility model is at the deficiency of the new blower fan present situation of family expenses, provide a kind of simple in structure, in light weight, easy for installation, cost is low, efficient is high, the new blower fan of small-sized household.

The utility model comprises air-intake device, air exhausting device, filter, energy exchange device, controlled in wireless emitter and controlled in wireless receiving system.

Described air-intake device with axial flow blower with in the outdoor fresh air suction chamber;

Described air exhausting device is discharged to indoor foul smell outdoor with axial flow blower;

Described filter filters airborne dust with filtering sponge;

Described energy exchange device is arranged between air-intake device and the air exhausting device, adopts thin-wall copper pipe to carry out energy exchange, flows in the thin-wall copper pipe pipe of sealing at new wind under the air-intake device effect, and air exhausting device flows foul atmosphere outside thin-wall copper pipe;

Described controlled in wireless emitter utilizes the starting current of compressor of air conditioner to make triggering signal, and the controlled in wireless emitter is to the controller emissioning controling signal;

Described controlled in wireless receiving system receives the control signal that the controlled in wireless emitter is sent.

The beneficial effects of the utility model are: the utility model utilizes the thin-wall copper pipe energy conduction effect foul atmosphere that the fresh air in the inlet chamber and discharge is outdoor to carry out energy exchange in process of flowing, not only can introduce outdoor fresh air, also being used in the air-conditioning equipment of heating or lowering the temperature cuts down the consumption of energy greatly, it is simple in structure, in light weight, efficient is high, cost is low, simple to operate, convenient for installation and maintenance.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is that C among Fig. 1 is to view;

Fig. 3 is that Z-Z among Fig. 1 is to view;

Fig. 4 is the radio transmitter block diagram;

Fig. 5 is wireless receiving control circuit block diagram.

The specific embodiment

Also by reference to the accompanying drawings the utility model is done further detailed description below by concrete example.

Fig. 1, shown in Figure 2, on two face walls at right angle each other, wherein open one at a face wall 28 and be a bit larger tham the utility model main body 14 circular hole parallel and downward-sloping with another face wall (being beneficial to the eliminating of condensed water), use blowing agent 29 fillings and fixing between the gap in main body 14 and hole, at another face wall support 36, pressing plate 37 and pad 34, setscrew 35 are fixed main body.

Can find out that in Fig. 1 outdoor new wind is at axial flow blower 4(axial flow blower the 4, the 20th, utilize radially each other 120 ⁰Six screws 3,22 is fixing) effect under, by arrow A, through sponge screen pack 18, the airborne dust of filtering and suspended particulate substance, eight circular air admission holes 26 that prolonging radial equipartition through chassis body 14 enter in the gas separation chamber 25, arrive the other end from an end of thin-wall copper pipe 15 inner chamber that the skin of sealing is tied with the thin-wall copper pipe of corrugated sheet copper 12 of flowing through, blow to active carbon sponge screen pack 2 through axial flow blower 4 again, carrying out the second time filters, the dust that filtering is thinner and pernicious gas, fresh air enters into indoor, and screen pack 2 is by guard 1 external and internal fixation and support.

Indoor foul smell under the effect of axial flow blower 20 discharged to outdoor, it flows to as follows, foul smell is prolonged arrow B and is entered in the gas separation chamber 32 through eight air admission holes 31 of chassis body 14 through sponge screen pack 7 filtering dusts (preventing that dust is adsorbed on the outer wall reduction conversion efficiency of corrugated sheet copper and thin-wall copper pipe), hole 9 on dividing plate 30, arrive axial flow blower one side through copper pipe 17 again, effect through axial flow blower 20 blades blows to outdoor, for preventing pointing the false touch fan blade and the snake mouse enters, separation net 23 also is equipped with in end of the present utility model.

Energy exchange processes: the new wind that has an outdoor temperature arrives the other end from an end of sealing thin-wall copper pipe 15 inner chamber of flowing through, the skin that has indoor temperature foul smell and a thin-wall copper pipe be entangled in the outer corrugated sheet copper of thin-wall copper pipe and closely contact, because thin-wall copper pipe seals, expanding end flange and dividing plate 6,27, there is not the gap between 24; the very thin skin of thin-wall copper pipe is welded with helical ripple shape sheet copper increases contact area; make speeding up that the temperature of two kinds of air transmits mutually; because a lot of (see figure 3)s of identical thin-wall copper pipe quantity; again because thin-wall copper pipe has certain-length (greater than 1.5 meters) in main body; carrying out energy exchange simultaneously; the fresh air when two kinds of air arrive port separately in the inlet chamber is near room temperature; discharge outdoor foul smell near outdoor temperature; the transmission that has reached the displacement energy of air is finished synchronously; for avoiding clearly; the closely mixing of turbid air; two air inlets 26; 31 and the gas outlet, on the structure each other 90 ⁰Angle.

In order to reduce the loss of energy, be surrounded by phenol formaldehyde foam warming plate 10 in the outside of the utility model main body 14 and wrap in outermost layer protected with galvanized iron sheet 11 again, the blowing agent that main body 14 is scurried in the porthole also has good heat-insulating property.

The utility model thin-wall copper pipe energy exchange Unit Installation is with fixing; thin-wall copper pipe supports with a plurality of supporting clapboards and separates; by the dividing plate 6 of end; 24 with main body 14 between prolong periphery with structure glue 5; 19 sealing and fixing; supporting clapboard 27; 30 usefulness rubber seal 8; 16 sealings; other supporting clapboards such as supporting clapboard 13 etc. only play a supportive role; leave the gap with main body housing 14; only play the separation supporting role; and have breach on top and allow the power line 21 of outdoor axial flow blower pass through, the bottom also has breach 33 allows the condensate water of cold-hot air convection generation flow to outdoor through this mouthful.

Fig. 4 is the utility model controller wireless transmission part block diagram, F1, F2 are plug and socket of power source, for the utility model and air-conditioning F7 provide AC power, F3 is transformer, be that electric current increases as triggering signal when utilizing air-conditioning F7 compressor operating, power supply is provided and transmits for radio transmitter through the F4 rectifying and wave-filtering, electric current increases during compressor operating, radio transmitter is started working, through the F5 encoder, through data transmitter module F6 to aerial emission, when compressor quits work, radio transmitter quits work, and the forward direction that quits work sends off signal outward.

Fig. 5 is controller wireless receiving part block diagram, K1 is transformation, rectification, filter circuit, for controller provides power supply, wireless control signal receives and sends into decoder K2 through high frequency receiving circuit K3, when the geocoding of wireless transmitting terminals and receiving terminal identical, encode when in full accord through the comparison two-address, the about 4V interlocking of receiver corresponding port output high-level control signal, the contact J adhesive of the relay among the drive circuit K4, axial flow blower K5 of the present utility model two opens, during wireless emitting circuit dose not work, wirelessly receive off signal by receiving circuit, advance, the two axial flow blower fan K5 of air draft closes, and has realized that axial flow blower K5 is controlled by the control automatically synchronously of compressor of air conditioner.

Controller 38 is installed in the below of the utility model main body as can be known from Fig. 2, more convenient left and right sides both direction is installed, one switch 39 is housed on the controller, total " 1 ", " 2 ", " 3 " three gears, corresponding " pass ", " opening ", " automatically " are advanced, three kinds of states of air draft axial flow blower, " pass " for cutting off the electricity supply, " opening " is long logical for power supply, and " automatically " is for accepting the automatic control of signal compressor control.Make things convenient for end user's flexible control, make this utility model more practical, have more promotional value.

Claims

1. the new blower fan of the automatic family expenses of thin-wall copper pipe comprises air-intake device, air exhausting device, filter, energy exchange device, controlled in wireless emitter and controlled in wireless receiving system, it is characterized in that:

Described filter filters airborne dust with filtering sponge;

2. the new blower fan of the automatic family expenses of thin-wall copper pipe according to claim 1, it is characterized in that: described copper pipe outer wall is tied with the corrugated sheet copper and is used for increasing contact area, and the length of thin-wall copper pipe is greater than 1.5 meters.