CN2154294Y

CN2154294Y - Air-conditioner for toilet

Info

Publication number: CN2154294Y
Application number: CN 92238444
Authority: CN
Inventors: 袁乃鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-24
Filing date: 1992-10-24
Publication date: 1994-01-26
Anticipated expiration: 2002-10-24

Abstract

The utility model relates to an air-conditioner for toilets, which is composed of a centrifugal fan, etc. An air exhausting hole and an air blowing hole are arranged on the centrifugal fan. Non-return valve plates are arranged in the air exhausting hole. Heating elements are arranged in the air blowing hole. In addition, a control circuit which is composed of a power switch, a fan switch and a heating switch is arranged on the utility model to control the air exhaust, blowing and heating. The utility model has the functions of air exhaust, blowing and heating. The operation mode of exhaustion and blowing can be chose at peacetime to accelerate the air convection in the toilet, eliminate bad smells and improve environment. The operation mode of heating can be chose in spring, autumn or winter to enhance the temperature of the toilet and prolong the service life of the shower in the toilet. The utility model which has the advantages of simple structure, convenient operation and low cost is an ideal domestic air-conditioner for toilets.

Description

Air-conditioner for toilet

The utility model relates to a kind of washroom air-conditioner, is specially adapted to use between domestic hygiene.

The most of toilet ventilation in the residential houses of the present design-build of China is not smooth, there is not heating equipment winter yet, along with improving constantly of people's living standard, the modern continuous development of family, the washroom more and more is subject to people's attention, and a large amount of resident families in Toilet Installation various not in specie showers, but can only use in summer, spring, autumn, winter can't use owing to no heating equipment.

The purpose of this utility model is to provide a kind of washroom air-conditioner, has air draft, air blast, the multiple function of heating, can quicken the washroom cross-ventilation at ordinary times, eliminate peculiar smell, improve environment, spring, autumn, winter can be improved the washroom temperature, prolong shower and use season.

Design scheme of the present utility model is: the washroom air-conditioner is made of centrifugal blower 1 grade, centrifugal blower 1 is provided with an air outlet 2 and a blast orifice 3, check valve block 4 is housed in the air outlet 2, heating element 5 is housed in the blast orifice 3, be provided with control circuit control air draft, air blast, heating in addition, control circuit is by power switch K ₁, fan switch K ₂, heater switch K ₃Form K ₁The control on/off, K ₂The control blower fan turning, K ₃The work of control heating element, K ₁Be connected in the power firestreak K ₂Be double-point double-throw switch, its contact K _2-1, K _2-2Join contact K with power firestreak, zero line _2-3, K _2-6Join contact K with wiring point of blower motor _2-4, K _2-5Join K with another wiring point of blower motor ₃With heating element 5 be cascaded back one end and K _2-1Contact joins, the other end and K _2-4Or K _2-5Join, heating element 5 is selected the PTC ceramic heating element for use.

The utility model compared with prior art, simple in structure, multiple functional, cost is low, easy to use, be a kind of comparatively desirable toilet ventilation, heating air conditioning device.

Fig. 1 is the utility model structural front view.

Fig. 2 is the utility model structure vertical view.

Fig. 3 is the utility model control circuit schematic diagram.

Embodiment: with reference to Fig. 1, Fig. 2, Fig. 3, centrifugal blower 1 is made of motor, blade and housing, and vanes fixed is on motor shaft, and motor is fixed on housing bottom, be shaped on the air channel in the case top lid, the air channel is provided with air outlet 2 and blast orifice 3, and check valve block 4 is housed in the air outlet 2, and heating element 5 is housed in the blast orifice 3, then case top lid is fixed on the housing bottom and gets final product, during use, grafting 220V AC power, K ₁Closure, K _2-1, K _2-2Be closed to K _2-4, K _2-6, blower fan just changes, and constitutes outside air draft working method; K ₁Closure, K _2-1, K _2-2Be closed to K _2-3, K _2-5, K ₃Closure, the blower fan counter-rotating constitutes inside heating work mode, if with K ₃Disconnect, then constitute inside air blast working method, these several working methods can be selected for use arbitrarily according to Various Seasonal, different situations.

Claims

1, a kind of washroom air-conditioner is made of centrifugal blower 1 grade, and it is characterized in that: (1) centrifugal blower 1 is provided with an air outlet 2 and a blast orifice 3, and check valve block 4 is housed in the air outlet 2, and heating element 5 is housed in the blast orifice 3.(2) be provided with control circuit control air draft, air blast, heating, control circuit is by power switch K ₁, fan switch K ₂, heater switch K ₃Form K ₁The control on/off, K ₂The control blower fan turning, K ₃The work of control heating element, K ₁Be connected in the power firestreak K ₂Be double-point double-throw switch, its contact K _2-1, K _2-2Join contact K with power firestreak, zero line _2-4, K _2-5Join contact K with wiring point of blower motor _2-3, K _2-6Join K with another wiring point of blower motor ₃With heating element 5 be cascaded back one end and K _2-1Contact joins, the other end and K _2-4Or K _2-5Join.

2, washroom according to claim 1 air-conditioner, it is characterized in that: heating element 5 is selected the PTC ceramic heating element for use.