CN2185409Y - Air-conditioner for fully automatic refrigerator - Google Patents

Abstract

The utility model relates to an air-conditioner for a fully automatic refrigerator. The utility model is composed of a freezing chamber, a refrigerating chamber, and an air-conditioner, wherein, the lower part of the utility model is provided with the freezing chamber and the refrigerating chamber, and the upper part is provided with the air-conditioner; a digital display device, adjustable shutters, an air inlet screen, a key, and a main power supply key are arranged on the front of the upper part; an air circulation pump, a motor, and a moistening and water storing box are arranged in the inner part on the back of the upper part, and the motor and the moistening and water storing box are matched with the air circulation pump. The inner pipeline has the structure that a common compressor is connected with an electromagnetic valve, an evaporator for air-conditioner, and an evaporator for the refrigerator; the outlet end of the evaporator for air-conditioner is merged with the inlet out of the capillary of the refrigerator. The utility model is provided with a suite of microcomputer circuits and executive circuits for driving the refrigerator with the air-conditioner to work in phase. The utility model whose work principle is that the refrigerator is principal, and the air-conditioner is secondary has the advantages of compact structure, energy saving, full automatic control, and multifunction.

Description

Air-conditioner for fully automatic refrigerator

The utility model is a kind of household appliances that refrigeration, freezing and room air are adjusted to one that collect.

Refrigerator and air conditioner all have sale in the market, and the two product that combines is not seen as yet.

The purpose of this utility model is that a kind of full-automatic refrigerator air-conditioner that refrigerator, air conditioner are combined as a whole is provided.

The utility model is realized by following technical solution: refrigerator and air conditioner are united two into one, and a shared compressor and radiator are provided with air circulation pump and humidification box, have increased device for automatically controlling.Form full-automatic refrigerator air-conditioner.

Structure of the present utility model as shown in drawings

The utility model bottom is followed successively by refrigerating chamber and refrigerating chamber, and top is aircondition.Upper front has charactron 1, adjustable blind window 2, air inlet screen 3, button 7 and general supply key 8.There are air circulating pump 4 and supporting electricity and 5 thereof, humidification ater storage box 6 in rear side inside, top.

The utility model internal duct structure as shown in Figure 3.Shared compressor links to each other with magnetic valve 10, A/C evaporator, evaporator of refrigerator.The highly pressurised liquid that is come out by shared compressor is through magnetic valve 10 or enter A/C evaporator, or enters evaporator of refrigerator.The port of export of A/C evaporator is also got back to refrigerator upstream end capillaceous.All the other pipelines are identical with current refrigerator.

The utility model has a cover microcomputer circuit (see figure 4) and an executive circuit (see figure 5).They can make air-conditioning and refrigerator harmony work; Sampling digitlization (having defrost heater strip 14, air-conditioning pyrogenicity temperature sensor 15 and air-conditioning refrigeration temperature sensor 16); Control figureization (by button 7 controls); Show digitlization (charactron 1 shows).Whole defrosting system is controlled by full-automatic software timing.Air-conditioning, refrigeration and freezing three's shared compressor and radiator utilize the microcomputer characteristic to increase full-automatic defrosting system and clock and system for prompting.State of runtime machine is all controlled with the key entry mode, and can carry out dynamically directly perceived the demonstration.This machine and also has certain regulating action to the humidity of room air except that having above-mentioned functions.

Follow a principle during work of this machine: based on refrigerator, air-conditioning is auxilliary.Be refrigerator need freeze the time, at first satisfy refrigerator, treat that refrigerator refrigeration temperature reaches requirement after, carry out air conditioner refrigerating again; The flow of refrigerant direction is controlled with a magnetic valve and is finished.Because the intermittent time of refrigerator is greater than the working time of refrigerator refrigeration, so can reach cooling effect with the intermittent time refrigeration of refrigerator.During room refrigeration simultaneously, the heat that its heat sink radiates goes out can be discharged to outdoor by force.In the winter time, take down this device, radiator indoor be natural heat dissipation.

This machine each several part principle Analysis is stated down:

1, Control System of Microcomputer: this system is with the core of 8031 integrated packages as machine.Extraneous by refrigerated storage temperature sensor 9, defrost heater strip 14, air-conditioning pyrogenicity sensor 15,16 4 semiconductor transducers of air-conditioning refrigeration temperature sensor.Send into microcomputer after becoming digital quantity by analog-digital converter ADC0809 analog signal.Microsystem is passed through computing, and compares with the key entry value.After reaching a conclusion, control ancillary equipment carries out exercises.The face version by 12 charactrons, 11 numerical keys, nine function keys and and corresponding nine the key action indicators of function key form.The user can key in function key and numerical key at any time according to actual conditions, so that adjust the operation of a machine.Control System of Microcomputer has circuit (Fig. 4,5) and process block (Fig. 6).

2, refrigerator refrigerating system: on microcomputer receives from the face version, want refrigerator work, or when wanting refrigerator work from the information that is located at the semiconductor refrigerated storage temperature sensor 9 in the refrigerating box, microcomputer just starts the refrigerator moving system, meanwhile this semiconductor devices is constantly monitored temperature in the refrigerator, so that this system makes differential responses; The flow of refrigerant direction is finished by magnetic valve 10.When refrigerator was wanted refrigeration, the BC of magnetic valve 10 end communicated, and AB holds disconnection, thereby has cut off the air-conditioning refrigeration loop.The evaporimeter of refrigerant this moment by refrigerator is through refrigerating chamber, doorframe, radiator, get back to compressor.Circulate again next time.Temperature in refrigerator reaches till the requirement.

3, air-conditioning refrigerating system: when microsystem is received instruction when wanting air-conditioning work, magnetic valve 10 is connected AB, and BC disconnects, compressor starts work.Cold-producing medium is pumped by compressor, arrives A/C evaporators through magnetic valve 10, again by front end capillaceous and get back in the common return.After process filter, doorframe pipeline enter radiator heat-dissipation, get back to compressor.Promptly form a closed circuit.Air conditioner refrigerating operation principle and existing air-conditioning are basic identical, and different is: when using air-conditioning, air circulation pump 4 is started working, and it can take outdoor air to through going in the little space of radiator after the sealing, is blown out to outdoorly again, and radiator is carried out the air cooling.Air-conditioning refrigeration temperature sensor 16 is monitored indoor temperature change generated in case constantly.

4, air-conditioning heating system: this air-conditioning adopts electrically heated way that indoor temperature is raise.After having pressed on the face version the relevant button that needs the air-conditioner heating, heater is connected power supply, begins heating, at heater forward air inlet place, establishes semiconductor air-conditioning pyrogenicity temperature sensor 15, monitors indoor temperature with it and whether reaches requirement.The structure of the room air circulatory system is identical with existing air-conditioning.

5, full-automatic defrosting system: it can guarantee when refrigerator needs defrost the defrost circuit to be connected, circuit interruption after defrost finishes, it is made up of four parts: (1) defrost temperature sensor: this sensor 13 is placed on by the evaporimeter of refrigerating chamber, constantly monitor the moving variation of this evaporimeter temperature, when temperature reaches or be lower than-5 ℃, promptly should start defrosting system, its defrost is decided by two conditions of temperature and time.(2) defrost timing program: the program in that from the beginning one section accumulative total of specialized designs in the microcomputer counted after eight hours more promptly begins counting from " 0 " and sees whether temperature reaches requirement after enough eight hours.When reaching or being lower than-5 ℃, the beginning defrost, otherwise counted eight hours so constantly circulation again from " 0 ".(3) the defrost heater strip 14: after above-mentioned two conditions satisfied, by giving defrost heater strip 14 and 12 energisings of draining heater strip, evaporator surface and drainpipe surface temperature raise, and made white melting layer and flowed out outside the case.Be five minutes heat time heating time, closes automatically after the time.(4) defrost fuse: the inner container of icebox material is unlikely to be burnt because of overheated in order to make, and when steaming the device surface temperature above 76 ℃, the defrost circuit has been cut off in 11 fusing of defrost fuse, and defrost is stopped.Played the safeguard protection effect.

6, clock and system for prompting: the characteristics of this machinery utilization microsystem, designed one section timing routine and warning system; It mainly plays two aspects, and the one, the work timing of air-conditioning system, promptly behind preset time, air conditioner quits work; Another is the alarm clock effect, reaches predetermined reminder time, and alarm clock rang three minutes, stops automatically subsequently to ring.

7, casing: casing is made up of refrigerating chamber, refrigerating chamber and air conditioner three parts, and their threes are connected as a single entity in manufacturing process.The radiator of box back surface is enclosed in the little space with sealing plate, and sealing plate is made movable, and buckle during with air-conditioning summer, so that outdoor air is flowed therein, lift down winter, uses as common radiator.Done a humidification hopper 6 above the air conditioner air outlet place, a flat board made from cloth is put in the place ahead, and one feeds in the hopper, out-of-date as wind, promptly gives humidification in the room, plays the humidifier effect.

The advantage of this machine is: refrigerator and air conditioner are combined into one, so can remove one group to compressor and radiator, simultaneously because they are total to same casing, in process of production, can finish with a cover streamline; Owing to introduced microcomputer, the function that enables to finish with microcomputor program is finished with microcomputer software as far as possible, both provides cost savings, and has increased function again again; And can make temperature control more accurate, the function conversion is more flexible, and function setting is more convenient, and duty is more directly perceived.

Fig. 1 is the utility model structure (forward sight) schematic diagram

Fig. 2 is the utility model structure (backsight) schematic diagram

1-charactron 2-is adjustable blind window 3-air inlet screen 4-air circulation pump 5-motor 6-humidification ater storage box 7-button 8-general supply key

Fig. 3 is a pipeline structure schematic diagram in the utility model

9-refrigerated storage temperature sensor 10-magnetic valve 11-defrost fuse 12-draining heater strip 13-defrost temperature sensor 14-defrosting heater 15-air-conditioning pyrogenicity temperature sensor 16-air-conditioning refrigeration temperature sensor

Fig. 4 is the utility model microcomputer circuit figure

Fig. 5 is the utility model executive circuit figure

Fig. 6 is the utility model microcomputor program block diagram

Function key: air-conditioning refrigeration, air-conditioning pyrogenicity, refrigeration, temperature, regularly, high wind, weak wind, calibration, stop key.

Numerical key: 013456789

According to the explanation of machinery, circuit structure and specification the 5th part of accompanying drawing, zero one's (first device) part is purchased in processing, and assembly and adjustment can be implemented the utility model.

When product puts into production, then existing refrigerator or air-conditioning production line can be improved a little, can produce in batches.

Claims (1)

1. Full-automatic refrigerator air-conditioner is made up of refrigerating chamber, refrigerating chamber and aircondition, it is characterized in that refrigerator and aircondition are as a whole, and the bottom is followed successively by refrigerating chamber, refrigerating chamber, and top is aircondition,

   Upper front has charactron 1, adjustable blind window 2, air inlet screen 3, button 7 and general supply key 8, and there are air circulating pump 4 and necessary electromotor 5 thereof, humidification ater storage box 6 in rear side inside, top,

   The internal duct structure is, shared compressor links to each other with magnetic valve 10, A/C evaporator, evaporator of refrigerator, and the port of export of A/C evaporator also returns refrigerator upstream end capillaceous,

   These facility have a cover microcomputer circuit and an executive circuit that makes air-conditioning refrigerator harmony work.

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