CN2330306Y - Drying and pleasantly cooling apparatus - Google Patents

Abstract

The utility model relates to a drying apparatus which comprises a casing, wherein one side of the casing is provided with a front cover, the upper part of the front cover is provided with an air outlet, the other side of the casing is provided with a keyboard, and a PTC heater motor and a circuit board are arranged in the casing. A control circuit of the apparatus is composed of a main loop, a timing loop and a control operation loop, wherein the input end of the main loop is connected with a fuse, a thermal fuse and a temperature controller in series and has the advantages of three-stage protection and safe operation. A heater is made of a PTC material and has the advantages of rapid heating, automatic power adjustment, convenient operation and constant outlet temperature, is suitable for the drying of clothes, bedding, etc., can be used to kill mites in bedding and is also used for indoor heating and warming.

Description

A kind of Drying and pleasantly cooling apparatus

The utility model relates to a kind of heating Drying and pleasantly cooling apparatus.It is applicable to the drying of clothing, bed clothes, footwear etc., also can be used to the acarid in the dissipation bed clothes and be used as indoor temperature-rising heating use.

At present, the heating means that the small-sized household heater adopted of domestic production are generally modes such as quartz ampoule, resistance wire, fuel oil, but these methods are poor at aspects such as security, validity, programming rate is slow, surface temperature is too high, above object can not cover, and easily produces naked light.

The purpose of this utility model provides a kind of constant temperature, programming rate is fast, efficient is high, safe and reliable, Drying and pleasantly cooling apparatus that error protection is perfect, simple in structure, easy to operate, reliable.

Drying and pleasantly cooling apparatus described in the utility model, include casing 1 as shown in Figure 1, in casing 1 one sides one protecgulum 2 is arranged, there is air outlet 3 top of protecgulum 2, keypad 5 is arranged above the opposite side of casing, ptc heater 4, motor 6 and circuit board 11 are housed in body, the wiring diagram of this device as shown in Figure 2, be serially connected with fuse 8 on the input of attaching plug 7, thermal cut-off 9 and temperature controller 10, be connected with ptc heater 4 by lead, this heater 4 is connected with control circuit board 11 by lead; The control circuit of this Drying and pleasantly cooling apparatus is made up of major loop, timing loop and control operation loop three parts, wherein major loop as shown in Figure 3, the alternating current 220V civil power by power switching module export direct current+12 ,+the 5V direct current, signal PTC DJ that controlled operation circuit sends drives relay J ₁, J ₂Action is connected motor 6 and ptc heater 4 and is made it work; Timing loop as shown in Figure 4, by IC1 time-base integrated circuit, IC2 decade counter and IC3 binary counter and resistance R ₂, RW, R ₁, R ₄, capacitor C ₂, C ₃, C ₁₁Form IC1 and resistance R ₂, RW, R ₁, capacitor C ₂, C ₃Constitute multivibrator, the 3 pin output pulse signals of IC1 and 1 pin of IC3 link, 14 pins by time quantum of 3 pins output and IC2 behind the IC3 frequency division link, and divide the input of the GAL20V8 among occur frequently A, B, four kinds of time constants of C, D and control operation loop (Fig. 5) to link as time signal by IC2.The control operation loop is K as shown in Figure 5 ₁, K ₂, K ₃, K ₄It is respectively the operated key of drying, heating, power supply, selection, the operated key input of corresponding level signal point TB, TN, TM, TX and IC4GAL16V8 simultaneously links, IC4 GAL16V8 output signal point links with 14 pins of 3 d type flip flop MC14013 and IC5MC14017 respectively, simultaneously, the input of the output of MC14013, MC14017 and IC6 GAL20V8 links, the signaling point of MC14013 output is as the input control signal of IC6 GAL20V8, IC6 GAL20V8 and light emitting diode L ₁, L ₂, L ₃, L ₄, L ₅, L ₆Link MC4013 and light emitting diode L ₇Link, diode displaying goes out machine corresponding work state.Simultaneously, the output signal DJ of IC6GAL20V8, PTC deliver to major loop.By the various combination of button, indicator lamp is lighted, heater work, and motor operation and time control are finished by the combinational logic that GAL20V8 edits.

The dry-heat air that the air outlet of this Drying and pleasantly cooling apparatus blows out is by connecting different aperture plates to dryings such as footwear, bed clothes, also can realize the purpose of invention by guide duct to hanging over clothing in drying box or the wardrobe, being carried out drying.

The utility model its major advantage compared with the prior art is: self-timing control, easy and simple to handle, outlet temperature is constant, error protection is perfect, simple for structure, reliable.

Description of drawings:

Fig. 1 is this Drying and pleasantly cooling apparatus structural representation;

Fig. 2 is this Drying and pleasantly cooling apparatus wiring diagram;

Fig. 3 is the major loop schematic diagram of this Drying and pleasantly cooling apparatus control circuit;

Fig. 4 is the timing loop schematic diagram of this Drying and pleasantly cooling apparatus control circuit;

Fig. 5 is the control operation circuit theory figure of this Drying and pleasantly cooling apparatus control circuit.

Number in the figure: 1. casing; 2. protecgulum; 3. air outlet; 4.PTC heater; 5. keypad; 6. motor; 7. attaching plug; 8. fuse; 9. thermal cut-off; 10. temperature controller; 11. circuit board.

The embodiment and the operation principle of this Drying and pleasantly cooling apparatus are:

This Drying and pleasantly cooling apparatus, include casing 1 as shown in Figure 1, in casing 1 one sides one protecgulum 2 is arranged, there is air outlet 3 top of protecgulum 2, and keypad 5 is arranged above the opposite side of casing, ptc heater 4, motor 6 and circuit board 11 are housed in body, the wiring diagram of this device is serially connected with fuse 8 as shown in Figure 2 on the input of attaching plug 7, thermal cut-off 9 and temperature controller 10, be connected with ptc heater 4 by lead, this heater 4 is connected with control circuit board 11 by lead; The control circuit of this Drying and pleasantly cooling apparatus is made up of major loop, timing loop and control operation loop three parts, wherein major loop as shown in Figure 3, the alternating current 220V civil power by power switch export direct current+12 ,+the 5V direct current, signal PTC DJ that controlled operation circuit sends drives relay J ₁, J ₂Action is connected motor 6 and ptc heater 4 and is made it work; Timing loop as shown in Figure 4, by IC1 time-base integrated circuit, IC2 decade counter and IC3 binary counter and resistance R ₂, RW, R ₁, R ₄, capacitor C ₂, C ₃, C ₁₁Form IC1 and resistance R ₂, RW, R ₁, capacitor C ₂, C ₃Constitute multivibrator, the 3 pin output pulse signals of IC1 are delivered to IC3, deliver to IC2 by a time quantum behind the IC3 frequency division, divide occur frequently A, B, four kinds of time constants of C, D to be transferred to control operation loop (Fig. 5) IC6 as time signal by IC2; The control operation loop is K as shown in Figure 5 ₁, K ₂, K ₃, K ₄It is respectively the operated key of drying, heating, power supply, selection, level signal TB, TN, TM, TX that operated key is corresponding simultaneously are transported to IC4GAL16V8, IC4 GAL16V8 output signal, be sent to 3 d type flip flop MC14013 and IC5MC14017 respectively, simultaneously, MC14013, MC14017 carry IC6 GAL20V8 with signal, and the signal of d type flip flop MC14013 output is as the input control signal of IC6, and IC6 connects light emitting diode L ₁, L ₂, L ₃, L ₄, L ₅, L ₆, MC4013 connects light emitting diode L ₇, diode displaying goes out machine corresponding work state.Simultaneously, the output signal DJ of IC6, PTC deliver to major loop.By the various combination of button, indicator lamp is lighted, and makes heater 4 heating, motor 6 work.

Heater 4 adopts ptc material, and IC1 adopts the NE555 time-base integrated circuit; IC2, IC5 adopt the MC14017 decade counter; IC3 adopts the MC14024 binary counter; IC4, IC6 adopt GAL16V8 programmable logic array power supply; 3 MC14013 are d type flip flops.

Claims (1)

1. a Drying and pleasantly cooling apparatus comprises that casing (1) has a protecgulum (2) in casing one side, in protecgulum (2) top air outlet (3) is arranged, opposite side at casing has keypad (5), ptc heater (4), motor (6) and circuit board (11) are housed in body, it is characterized in that: on the input of attaching plug (7), be serially connected with fuse (8), thermal cut-off (9) and temperature controller (10), be connected with ptc heater (4) by lead, this heater (4) is connected with control circuit board (11) by lead; Its control circuit is made up of major loop, timing loop and control operation loop, the alternating current 220V civil power of major loop by power switching module export direct current+12V ,+the 5V direct current, signal PTC, the DJ that controlled operation circuit sends, driving relay J ₁, J ₂The work of motor (6) and ptc heater (4) is connected in action; Timing loop is by ic chip 1 time-base integrated circuit, IC2 decade counter and IC3 binary counter and resistance R ₂, RW, R ₁, R ₄, capacitor C ₂, C ₃, C ₁₁Form IC ₁With resistance R ₂, RW, R ₁, capacitor C ₂, C ₃Constituting 3 pins of multivibrator IC3 and 1 pin of IC3 links, 3 pins of IC3 and 14 pins of IC2 link, 14 pins by 3 pins and IC2 behind the IC3 frequency division link, and divide the input of the IC6 GAL20V8 in occur frequently A, B, four kinds of time constants of C, D and control operation loop to link as time signal by IC2; The K in control operation loop ₁, K ₂, K ₃, K ₄Be respectively drying, heating, power supply, selection operated key, the level signal of operated key correspondence is linked by the input of TD, TN, TM, TX and IC4GAL16V8, IC4 GAL16V8 output signal point links with the input of 3 d type flip flop MC14013 and IC5 MC14017 respectively, d type flip flop MC14013, the output of decade counter MC14017 and the input of IC6 GAL20V8 simultaneously links IC6 GAL20V8 and light emitting diode L ₁, L ₂, L ₃, L ₄, L ₅, L ₆Link; MC14013 and light emitting diode L ₇Link.

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