KR20120109940A - Refrigerator - Google Patents

Abstract

PURPOSE: An air conditioning unit for refrigeration and air conditioning is provided to enable a user to selectively operate an air conditioning function an air purification function using an electronic valve. CONSTITUTION: A compressor(4) compresses refrigerating medium. A condenser(3) condenses the refrigerating medium discharged from the compressor. A de-compressor(46) decompresses the refrigerating medium which passes through the condenser. An evaporator for an air conditioner(6') exchanges heat with the refrigerating medium which passes through the de-compressor. A temperature holding material is firmly installed in the evaporator for the air conditioner. A human body sensing unit is installed in the predetermined location of a main body.

Description

Refrigerator and air conditioner {Refrigerator}

The present invention relates to a refrigerator and an air conditioner, in particular a temperature holding material having a large amount of heat in the evaporator of the air conditioner

If it needs to be air-conditioned after it is cooled by using a valve to control the flow of refrigerant,

The key relates to a refrigerator and air conditioner.

In general, kitchens equipped with refrigerators generate a lot of heat and have a high degree of pollution such as dust and odors.

A room and an air purifier were desired. In the refrigerator and air conditioner of the present invention, air is provided at the top of the refrigerator.

Combined air conditioner with refrigerator and refrigeration and air conditioning

To provide a flag.

Such a conventional refrigerator-based air conditioner is presented in Korean Utility Model No. 86-3033.

As described above, the refrigerator 50 including the freezer compartment 2 installed on the refrigerating compartment 1 and the air installed above the refrigerator 50 are provided.

The compressor 60 is installed at the lower end of the refrigerator 50 to compress the introduced refrigerant into a gas state of high temperature and high pressure.

4, the refrigerant delivery pipe (9) which serves as a passage for carrying the refrigerant generated in the compressor (4), the compressor (4)

It is connected to the refrigerant delivery pipe (9) installed on the side to perform a heat exchange action to discharge the low temperature low pressure refrigerant into the refrigerator (50)

Refrigerator evaporator 6 to be carried out separately installed in the compressor (4) associated with the refrigerant delivery pipe (9) low temperature low pressure

In front of the air conditioner evaporator 6 'and the air conditioner evaporator 6' which perform a heat exchange operation to release the refrigerant

And an air purification filter 5 installed at the rear to purify the air flowing into the air conditioner and the air conditioning air discharged.

The discharge unit 7 is formed in front of the air conditioner to discharge the air-conditioned air, and is installed at the rear opposite to the discharge unit 7.

Air blower fan (8) for introducing the outside air and blowing to the air conditioner evaporator (6 ') to perform the air conditioning function

It consists of.

In the conventional refrigerator-to-fridge combined air conditioner configured as described above, two compressors 4 of the refrigerator 50 are provided.

When the refrigerant delivery pipes 3 and 3 'are installed and the refrigerator 50 starts to operate, the refrigerant delivery pipe 3 on one side of the refrigerant delivery pipe 3

Condensation of the high-temperature, high-pressure gas refrigerant produced by the compressor (4) with the refrigerator evaporator (4) located on the side of the freezer compartment (2)

It is converted into liquid refrigerant of low temperature and low pressure and flows into it to perform freezing and refrigerating functions through heat exchange in the refrigerator.

Low temperature and low pressure by another refrigerant delivery pipe (3 ') installed on the compressor (4) separately from the refrigerant delivery pipe (3).

The liquid refrigerant flows into the evaporator 6 for the air conditioner installed in the upper part of the refrigerator 50 so that the copper of the blowing fan 8

The outside air introduced by the operation is ignited while passing through the air purifying filter (5), and exchanges heat with the air conditioning evaporator (6).

To perform the air conditioning function for discharging through the discharge unit 7 formed in front of the air conditioner 60

Do small.

In the conventional refrigerator combined air conditioner operating as described above, the air conditioner is installed on the top of the refrigerator,

Combination of freezing and refrigerating function and air conditioning function is applied to the compressor so that overload is applied.

The life of the air conditioner is shortened, and in front of the evaporator for the air conditioner in the season or kitchen that does not require cooling

The discharge unit formed therein, and a blower fan installed opposite to the rear side, and a control unit for controlling the devices are provided.

In the refrigerator and the air conditioner for the exchange operation, it is connected to the control unit and installed in a part of the main body

The human body detecting unit for detecting the human body located in the room, and installed in a part of the evaporator for the air conditioner by air conditioning

By holding the conducted heat and detecting the human body, if there is a person in the kitchen, the operation of the blowing fan

It is provided with the temperature holding material which discharge | releases the heat hold | maintained by.

In the refrigerator combined air conditioner of the present invention for accomplishing the above object, the refrigerant is introduced and compressed.

A compressor, a condenser for condensing the refrigerant discharged from the compressor, a sense of reducing the refrigerant passing through the condenser

Refrigeration cycle of an air conditioner, comprising an evaporator for an air conditioner to heat exchange the refrigerant passing through the pressure reducer and the pressure reducer.

And an evaporator for a refrigerator to heat exchange the refrigerant passing through the pressure reducer integrally with the high pressure side compressor.

In the refrigerator and air conditioner provided, the heat exchanger in the air conditioning evaporator when the refrigerant evaporation process is performed

The temperature holding material that holds is installed.

As shown in FIG. 2, the air-conditioning evaporator 6 'of the present invention includes a stone, a steel mesh, and the like which are easy to release and absorb heat.

It is configured to perform a heat transfer action while passing through the tube 12, which carries the refrigerant between the temperature holding material (14).

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Referring to the configuration of the refrigerator-based air conditioner of the present invention based on 3 to 4 as follows.

3 is a cross-sectional view of a refrigerator-based air conditioner according to the present invention, consisting of a freezer compartment (2) installed above the refrigerating compartment (1).

Refrigerator 50, an air conditioner 60 installed at the top of the refrigerator 50, and installed at one side of the bottom of the refrigerator 50

The refrigeration cycle is carried out to compress the refrigerant introduced into the gas state at high temperature and high pressure to perform the freezing and refrigeration functions.

The low pressure side compressor (4), the high pressure side compressor (4 ') for compressing the refrigerant introduced into the gas state of high temperature and high pressure to perform the air conditioning function by performing a refrigeration cycle on the other side of the lower portion of the refrigerator 50, the high pressure and Low pressure compressor

(4) (3 ') of the refrigerant delivery pipe (3) (3'), which serves as a passage for carrying the refrigerant generated in (4 '), the low pressure side compressor

(4) a heat exchange which is connected to the refrigerant delivery pipe (3) installed on one side and discharges the refrigerant of low temperature and low pressure into the refrigerator (50)

The heat transfer fin for the heat exchange efficiency of the tube, which is the transport passage of the refrigerant,

It is installed in the evaporator 6 for the refrigerator and the high pressure side compressor 4, and is connected to the refrigerant delivery pipe 3 'to cool the low temperature low pressure refrigerant.

The tube, which is a transport passage for the refrigerant to be discharged, and the temperature holding material 14 having a large heat absorption capacity are mixed to perform heat exchange.

To condense the high temperature and high pressure gas refrigerant introduced from the air conditioner evaporator 6 and the high pressure side compressor 4

Condenser (3), by controlling the flow rate of the refrigerant condensed in the condenser to expand the saturated refrigerant at low temperature low pressure

The first expansion portion 16 introduced into the early evaporator 6 ', the flow rate of the refrigerant condensed in the condenser to control the low temperature

The second expansion unit 17, which expands with a saturated refrigerant of pressure and flows into the refrigerator evaporator 6, the evaporator for the air conditioner

Is installed between the air conditioner 6 'and the first expansion part 17 to control the flow of the refrigerant flowing into the air conditioner evaporator 6'.

It is installed at the rear of the solenoid valve 19 and the evaporator 6 for the air conditioner to purify the air flowing into the air conditioner.

The key is an air purifying filter (5), a discharge part (7) formed in front of the air conditioner to discharge the air-conditioning, the discharge part (7)

And installed in the rear of the counter facing the outside air to blow air to the evaporator 6 for the air conditioner to perform the air conditioning function.

Blower fan 8, an intermediate heat exchanger 18 provided between the low pressure side compressor 4 'and the condenser 3,

The configuration of the control device of the present invention is a key input unit for detecting a user's input as shown in FIG.

10, the body detecting unit 30, the refrigerator installed on one side of the main body 100 to detect the presence of the human body in the air conditioning direction

50 is installed in the temperature sensor 40 for detecting the temperature of the refrigerating chamber and the freezer compartment, the main body 100 is installed

According to the input part of the room temperature sensing unit 41 for sensing the temperature of the room and the input from the input part,

Control unit 80 for controlling each driving device to be described later, and the refrigerant performing the freezing and refrigerating functions

Low pressure side compressor drive unit 42 for compressing by high pressure, high pressure to compress the refrigerant performing the air conditioning function at high temperature and high pressure

Press-side compressor (43), which allows air to flow by injecting and discharging the outside air by the rotational force to enable air conditioning.

Each of the circulating fan drive unit 45 which circulates the refrigerant for performing the refrigerating and freezing into the refrigerator 50.

It consists of a drive circuit part.

Referring to the operation flow of the refrigerator-based air conditioner of the present invention configured as described above with reference to FIG.

same.

When power is supplied to the refrigerator dual-purpose air conditioner of the present invention, the microcomputer 80 generates a refrigerator.

50 receives the temperature of the freezer compartment and the refrigerating compartment by the temperature sensor 40 for detecting the temperature (step 101),

It is determined whether the reference temperature is suitable to perform the freezing and refrigeration (step 102), and if the reference temperature is lower than the refrigerator 50

It is installed at one side of the bottom to perform the refrigeration cycle to cool the refrigerant flowed into the high temperature and high pressure

Stop the low pressure side compressor 4, which is compressed to a gaseous state (step 103);

To operate the refrigerator 50 to compress the refrigerant (step 104).

During operation of the refrigerator 50, the user checks the operation mode of the air conditioner set through the key input unit 10 (step

105) If the user wants the air cleaning function only, and the air conditioner operation mode is set to blowing, the micro

The computer 80 is installed at the bottom of the refrigerator 50 to perform the refrigeration cycle to cool the introduced refrigerant to perform the air conditioning function.

The heat exchange operation is stopped by stopping the high pressure side compressor 4 'that compresses the gas at high temperature and high pressure (step

106), a refrigerant installed between the air conditioner evaporator 6 'and the first expansion part 17 and introduced into the air conditioner evaporator 6'.

The solenoid valve 19 which regulates the flow of the gas is shielded to interrupt the flow of the refrigerant (step 107), and the blower motor driver 44

Outputs a signal to operate only the blower fan 8 installed behind the discharge section 7 of the air conditioner 60 (step 108).

It performs the air cleaning function by introducing external air and discharging it as it is without heat exchange.

If the user has automatically set the air conditioner operation mode, the microcomputer 80 is the refrigerator and the present invention.

The temperature of the room where the air conditioner is installed is measured by vomiting the room temperature detection unit 41 (step 109), and the temperature of the room is measured.

If the temperature is lower than the set temperature which is required for air conditioning, the refrigerator is installed at the bottom of the refrigerator 50 to perform a refrigeration cycle.

By stopping the high pressure side compressor (4 ') which compresses the introduced refrigerant into a gaseous state of high temperature and high pressure to perform the crude function.

Stop the heat exchange operation (step 110), and is installed between the air conditioner evaporator 6 'and the first expansion portion 17

By blocking the solenoid valve 19 to control the flow of the refrigerant flowing into the evaporator (6 ') for the control of the flow of the refrigerant

(Step 111), a signal is outputted to the blower motor driver 44, which is installed behind the discharge part 7 of the air conditioner 60 and facing away.

The operation of the blower fan 8 is stopped (step 112) to stop the operation of the air conditioner 60, and the detection of the room temperature detection unit 41

If the indoor temperature is higher than the set temperature, which is the temperature at which air conditioning is required, the microcomputer 80 may detect the human body.

(30) detects whether a person is present in the room where the refrigerator / air conditioner of the present invention is installed.

However, if there is a person (step 113), the output signal is applied to the high-pressure compressor drive unit 43 by the presence of a person and the bottom of the refrigerator 50

Compressed refrigerant is installed at the high temperature and high pressure gas to perform the air conditioning function by performing a refrigeration cycle

To operate the high pressure side compressor 4 'to perform a heat exchange operation (step 114), and the first evaporator 6' with the air conditioner.

The solenoid valve 19 which is installed between the window 17 and regulates the flow of refrigerant flowing into the air conditioner evaporator 6 '

Open to allow the refrigerant to flow into the air conditioner evaporator 6 '(step 115) and output a signal to the blower motor driver 44;

By operating the blower fan 8 installed at the rear of the counter-facing unit with the discharge portion 7 of the refrigerator-purpose air conditioner 60 (step 116).

The air conditioner 60 starts to operate.

Even if the temperature of the room in which the main body 100 is installed is higher than the set temperature which is a temperature at which air conditioning is required, the human body detecting unit 3

If the human body does not exist in the room by the detection of 0), the microcomputer 80 stops the high pressure side compressor.

(Step 117), the solenoid valve 19 is not blocked (step 118), and the operation of the blower fan 8 is also stopped to

60 does not operate, and operates only the refrigerator 50 selectively.

In the refrigerator and air conditioner of the present invention, as shown in FIG. 6, the low pressure side performing the freezing and refrigerating functions

The refrigerant is heated by a two-stage compression system in which a compressor (4 ') and a high-pressure compressor (4) which performs an air conditioning function are separately installed.

The high temperature and high pressure gas refrigerant from the high pressure side compressor (4) is introduced into the condenser (3).

Air condensation, and the condensed refrigerant is recharged, and one side evaporates for air conditioning in which the temperature holding material 14 is installed at the first expansion part 16.

Air is supplied to the gas (6 ') to evaporate to perform an air conditioning function, and the other side of the refrigerant separated by the condenser (3) is an intermediate heat exchanger.

As it enters the gas 18 and is discharged to the lower part thereof, the second evaporation part 17 passes through the refrigerator evaporator 6 and the evaporation is performed.

After completion, the refrigerant flowed into the low pressure side compressor 4 'and discharged from the low pressure side compressor 4' is heat-transferred from the intermediate heat exchanger 18 and then discharged to the upper portion thereof for the air conditioning in which the temperature holding material 14 is installed. Join with refrigerant from evaporator 6 '

Into the high pressure side compressor (4) is recycled.

7 and 8 and 9 of the accompanying drawings is another embodiment of a refrigerator and air conditioner according to the present invention refrigeration

It is a block diagram which shows a cycle.

7 is a compressor (4) for performing a freezing and refrigerating function as an embodiment of a refrigerator and air conditioner of the present invention

The high temperature and high pressure gas refrigerant is introduced into the condenser (3) to condense, the condensed refrigerant is resent and one side is the first expansion portion

In (16), the temperature preservation material (14) flows into the installed air conditioning evaporator (6 ') to perform a heat exchange function to perform the air conditioning function

In addition, the refrigerant of the other side separated from the condenser 3 flows into the second expansion part 17 and is decompressed to be discharged to the second expansion part 17.

According to the evaporator 6 for the refrigerator, the evaporation is completed and the heat is transferred and then discharged to the temperature holding material 14

Joined with the refrigerant from the installed air conditioning evaporator (6 ') is introduced into the compressor (4) to be recycled.

In addition, Figure 8 is another embodiment of the refrigerator-based air conditioner of the present invention, the pressure to perform the freezing and refrigeration function

The high temperature and high pressure gas refrigerant from the accumulator 4 flows into the condenser 3 to condense, and the condensed refrigerant forms a capillary tube 46.

The pressure is reduced while passing, and the reduced pressure refrigerant passes through the evaporator 6 for a refrigerator to complete evaporation to perform a heat exchange operation.

To the intermediate heat exchanger 18 for the purpose of increasing the evaporation effect by effectively performing the evaporation pressure drop.

After entering and performing heat exchange, the heat preservation material 14 is introduced into the air-conditioning evaporator 6 'on which the heat exchange is carried out.

To perform the air conditioning function and to be recirculated into the compressor (4).

And, Figure 9 is another embodiment of the refrigerator-based air conditioner of the present invention, performing the freezing and refrigeration function

The high temperature and high pressure gas refrigerant from the compressor (4) flows into the condenser (3) to condense, and the condensed refrigerant passes through the capillary tube (46).

The pressure is reduced while passing, and the reduced pressure refrigerant passes through the evaporator 6 for a refrigerator to perform heat exchange to freeze and

After performing the refrigeration function, the temperature preservation material (14) flows into the installed air conditioning evaporator (6 '), and heat exchanges.

After performing the recirculation is introduced into the compressor (4).

As described above, in the refrigerator and air conditioner of the present invention, a high pressure side compressor and a refrigerator for an air conditioner are used.

It is a two-stage compression system constituting each of the low pressure side compressors to provide heat transfer.

Increased lifespan and fired by air conditioning function only when there is a person in the kitchen

Prevents energy waste and provides solenoid valves at the input and output of the evaporator for air conditioning

Unnecessary season has the advantage of performing the air cleaning function by blocking the flow of refrigerant.

1 is a perspective view of a conventional refrigerator and air conditioner.
2 is a block diagram of a temperature holding material according to the present invention.
3 is a cross-sectional view of a dual-use refrigerator air conditioner according to the present invention.
4 is a control block diagram of a dual-purpose refrigerator air conditioner according to the present invention.
5 is a control flowchart of a dual-use refrigerator air conditioner according to the present invention.
Figure 6 is a block diagram showing a two-stage compression system as an embodiment of a refrigerator and air conditioner according to the present invention.
7 and 8 and 9 show a refrigerating cycle, which is another embodiment of a refrigerator and air conditioner according to the present invention.
Diagram.

1: refrigerator compartment 2: freezer compartment
3: condenser 4: high pressure compressor
4 ': Low pressure side compressor 5: Air purification filter
6: Refrigerator evaporator 6 ': Air conditioner evaporator
7: discharge part 8: blower fan
9: refrigerant delivery pipe 10: key input
11: Air inlet 12: Tube 13: Heating fin 14: Temperature holding material
15: Wind direction controller 16: first expansion unit
17: 2nd expansion part 18: intermediate heat exchanger
19: solenoid valve 30: human body detection unit
40: temperature detection unit 41: room temperature detection unit
42: low pressure side compressor drive unit 43: high pressure side compressor drive unit
44: blower motor drive unit 45: refrigerator fan drive unit
46: capillary 50: refrigerator
60: air conditioner 80: control unit
100: the body

Claims (4)

A compressor (4) for introducing and compressing a refrigerant, a condenser (3) for condensing the refrigerant discharged from the compressor (4), and
Pressure reducing device 46 for reducing the refrigerant passing through the condenser 3, and air conditioning for heat exchange the refrigerant passing through the pressure reducing device 46
And evaporator 6 ') to perform a refrigeration cycle of the air conditioner, and integrally with the high pressure side compressor (4).
In the refrigerator combined air conditioner having a refrigerator evaporator (6) for heat exchange of the refrigerant passing through the pressure reducer (17)
In addition, the air holding evaporator 6 'is equipped with a temperature holding material 14 for holding heat exchanged when the refrigerant evaporates.
Refrigerator combined air conditioner, characterized in that the snow. The method according to claim 1, wherein the heat conducted by the air conditioner evaporator 6 'is retained and installed at a predetermined position of the main body.
When the human body is detected by the human body detecting unit 30 for detecting the human body located in front of the control by the control unit 80
A refrigerator and a combined air conditioner, characterized by comprising a temperature holding material (14) for releasing the held heat. The method of claim 1, wherein the temperature holding material 14 is made of a material such as water, stone, steel mesh, etc., the heat storage capacity is large.
Refrigerator combined air conditioner characterized by using. A high pressure side compressor (4) for introducing and compressing a refrigerant, and a condensation for condensing the refrigerant discharged from the high pressure side compressor (4)
The pressure reducer 16 which reduces the refrigerant | coolant which passed the accumulator 3, the condenser 3, and the refrigerant | coolant which passed the said pressure reducer 16 are opened.
An air conditioner evaporator 6 'is provided to perform a refrigeration cycle of the air conditioner, and the high pressure side compressor 4
The low pressure side compressor 4 'for the refrigerator separately installed and the refrigerant discharged from the low pressure side compressor 4' are condensed.
The condensed one side refrigerant flows into the outlet side of the air conditioner evaporator 6 'and the condensed other side refrigerant is between the freezers of the refrigerator.
Intermediate heat exchanger (18) for performing the clerk, pressure reducer for reducing the refrigerant passing through the intermediate heat exchanger (18)
(17), the refrigerator evaporator 6 is provided with a refrigerator evaporator (6) for exchanging heat through the refrigerant passing through the pressure reducer (17).
In the refrigerator combined air conditioner for performing, the air conditioning evaporator (6 ') is exchanged when performing the evaporation process of the refrigerant
A refrigerator and a combined air conditioner, characterized in that the temperature holding material (14) for holding the heat is installed.

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