TR202013573A2 - COOLING DEVICE WITH COMBINED CONDENSER - Google Patents

Abstract

The present invention consists of a first chamber and a second chamber kept at a different temperature from the first chamber, a first evaporator (1) for said first chamber, a second evaporator (2) for said second chamber, a compressor (3) and refrigerant. It relates to a cooling device comprising a refrigerant circuit that circulates.

Description

DESCRIPTION COOLING DEVICE WITH COMBINED CONDENSER This invention relates to a cooling device, especially a cooling device comprising a combination condenser. Most of the cooling devices are used for cooling the refrigerator and freezer compartments. It contains two evaporators. As a result, the energy efficiency of the cooling device is being improved. Apart from this, there is a single condenser and the refrigerant is It must be passed completely. This situation affects the energy efficiency of the cooling device. causes it to fall. Need for higher degree evaporation for cooling process The evaporator and condenser used for cooling the refrigerator compartment have a lower temperature. operates efficiently. Two compressors for cooling such cooling devices Its use has become a necessity, but this does not affect the energy efficiency of the cooling device. and causes the internal storage capacity to decrease. A dual-system air-cooled refrigerator with freezing function and control method is explained.

In the patent document numbered EPO583905A1, which is in the state of the art, two A cooling device comprising an evaporator is disclosed.

In the patent document numbered EP0558095B1, which is in the state of the art, two A cooling device having an evaporator cooling system is described.

The purpose of this invention is to realize a cooling device with improved energy efficiency.

Another purpose of this invention is to create a system whose volume is reduced but does not compromise energy efficiency. It is the realization of a cooling device containing a condenser.

Another purpose of this invention is to adjust the compartments of the cooling device according to their cooling needs. A refrigerating device comprising a condenser having sized subcomponents is to be realised.

In the first claim and the claims related to this claim, which are made to achieve the purpose of this invention, The described method is used in a refrigeration device. The cooling device can handle different internal temperatures. It includes a first compartment and a second compartment. A first in the first compartment While the evaporator is assigned, a second evaporator is also assigned to the second compartment. sogutkanin A compressor is used to compress it and pump it to the evaporators. Cooler The device also includes a first condenser coil and a second condenser coil. Contains condenser. The condenser coils in question are the cooling elements of the relevant compartments. It has different lengths that can be adjusted to suit your needs. Compressor with condenser A valve is placed between the valve refrigerant and the first condenser coil and/or the second coil. directs it to the condenser coil. The condenser is a device that allows the heat to spread to a large extent. It has a body consisting of fins and condenser coils passing through the fins.

The condenser has two inputs and two outputs, which are used as inputs and outputs of the condenser coils. has. Fins of the first condenser coil and the second condenser coil condenser It extends throughout. U-turn of each condenser coil according to its length The number varies. As a result, different heat temperatures can occur for different condenser coils. spread values are revealed. The condenser is smaller and can operate independently. By dividing it into components, the energy efficiency of the cooling device is improved. One Another advantage is that the fins of the condenser are used by two condenser lines, material costs related to reducing the volume of the condenser and manufacturing the fins is to be dropped.

In an embodiment of the invention, a first condenser coil is connected to the refrigerant outlet. While the dryer is connected in series, a second condenser coil is connected to the refrigerant outlet. The dryer is connected in series. Dryers remove impurities and water It contains moisture-retaining material that allows it to be filtered.

In an embodiment of the invention, a first capillary tube is placed at the refrigerant outlet of the first dryer. While connected as a second capillary tube in series to the refrigerant outlet of the second dryer. is connected. Capillary tubes reduce the pressure of the refrigerant thanks to their low diameter. It provides. The lower diameter mentioned here is between 0.5 mm and 2.28 mm.

In an embodiment of the invention, a first heat exchanger is placed at the refrigerant outlet of the first capillary tube. When connected in series, a second heat exchanger is placed at the refrigerant outlet of the second capillary tube. It is connected as . Heat exchangers transfer energy from inside the refrigerator to the cold refrigerant. It facilitates transfer.

In an embodiment of the invention, a first check valve is placed at the refrigerant outlet of the first heat exchanger. While connecting as a second heat exchanger, a second check valve is connected in series to the refrigerant outlet of the second heat exchanger. is connected. Check governors prevent coolant from flowing back into the refrigerant circuit.

In one embodiment of the invention, a first accumulator is placed in series at the refrigerant outlet of the first check valve. While connected as a second accumulator, a second accumulator is connected in series to the refrigerant outlet of the second check valve. is connected. Accumulators prevent the refrigerant from overflowing and flowing back to the compressor. It prevents.

In one embodiment of the invention, a fan is located near the condenser. fan air It forces circulation to the condenser.

In one embodiment of the invention, the cooling device contains at least two temperature control units inside the compartments. contains the sensor. The cooling device is also in communication with the temperature sensors in question. It includes a control unit. Control unit, first compartment and second compartment According to the temperature readings, it operates the valve and transfers the refrigerant to the first condenser coil and/or It directs it to the second condenser coil. As a result, optimum cooling is achieved. is done.

An advantage of this invention is that the condenser coils are combined into a single condenser and thus The aim is to reduce the material cost of the fins.

Another advantage of this invention is that it eliminates the need to use two separate condensers. This way, the energy consumption of the cooling device is reduced. Another advantage of using a single condenser divided into working components is the refrigerant is to reduce the energy consumption of the device.

The drawings do not limit the scope of protection defined in the claims and without referring to the technical explanation in the description section, the scope defined in the claims They should not be used alone for interpretation purposes.

Figure 1 - is the schematic view of the refrigerant circuit.

The parts in the figures are numbered one by one, and the corresponding numbers are shown below. given: 1. First evaporator 2. Second evaporator 3. Compressor 4. Condenser 4a. First condenser coil 4b. Second condenser coil . Valve 6. Primary dryer 7. Second dryer 8. First capillary tube 9. Second capillary tube . First heat exchanger 11. Second heat exchanger 12. First check valve 13. Second check valve 14. First accumulator . second accumulator 16.Fan The cooling device of the invention has a first compartment and a device kept at a different temperature from the first compartment. a second compartment, a first evaporator (l) reserved for said first compartment, said A second evaporator (2) allocated for the second compartment, a compressor (3) and the circulation of the refrigerant It contains a refrigerant circuit that provides

In the preferred embodiment of the invention, the cooling device also has different lengths and a first condenser coil (4a) and a second condenser coil that ensures the distribution of (4b) and a condenser (4) located in the said refrigerant circuit and first condenser coil (4a) and/or second coil of the refrigerant coming out of the compressor (3) It contains a valve (5) that allows it to be directed to the condenser coil (4b). Cooler The device contains two compartments that maintain different internal temperatures. One of the compartments in question While one is used as the refrigerator compartment, the other one is used as the freezer compartment. Two An evaporator (1, 2) is assigned to each compartment. The first evaporator (1) is located in the first compartment while the second evaporator (2) is used for cooling the second compartment. is used. Evaporators (1, 2) are used to compress the refrigerant through the refrigerant circuit. It is connected to the compressor (3) that provides the transmission. The cooling device is also available in two separate It contains the condenser (4) with the condenser coil (4a, 4b). The condenser in question coils (4a, 4b) can operate independently of each other. Condenser (4) for refrigerant It has two inputs and two outputs. First condenser coil (4a) with first evaporator (1) while the second condenser coil (4b) is associated with the second evaporator (2). Another In other words, while the refrigerant coming out of the first condenser coil (4a) is conveyed to the first evaporator (1), The refrigerant coming out of the second condenser coil (4b) is transmitted to the second evaporator (2).

The refrigerant circuit also includes the valve (5) located between the compressor (3) and the condenser (4). Contains. Valve (5) controls the flow of refrigerant according to the cooling needs of the first and second compartments. directing it to the first condenser coil (4a) and/or the second condenser coil (4b). It provides. By combining the said condenser coils (4a, 4b) in a single body, The volume occupied by the condenser (4) is reduced. Concert (4) smaller operational Another advantage of dividing into components is that refrigerant is used to cool the compartments. There is no need to circulate the entire condenser (4) and thus the energy consumption of the cooling device is reduced. improving efficiency. Two separate refrigerant paths in the condenser (4), in other words Another advantage provided by the creation of two condenser coils (4a, 4b) is that the condenser (4) is to reduce the number of fins used. For example, cooling the first compartment When necessary, the refrigerant passes through the first condenser coil (4a) and the refrigerant is All fins are used for cooling. Similarly, the second compartment When it needs to be cooled, the refrigerant passes through the second condenser coil (4b) and the refrigerant is All fins are used for cooling. As a result, the fins The number and amount of materials to be used are reduced.

In an embodiment of the invention, the cooling device is used first along the refrigerant circuit. A first condenser coil (4a) and a first one connected in series to the second condenser coil (4b). It contains a dryer (6) and a second dryer (7). The dryers (6, 7) that are the subject of the invention are given as an introduction. a housing and housing having an opening and an exit opening. It contains a filtering moisture retaining spacer located between the openings. Dryers (6, 7) It ensures filtering of impurities and absorption of water.

In an embodiment of the invention, the cooling device is used first along the refrigerant circuit. a first capillary tube (8) connected serially to the dryer (6) and the second dryer (7) and a It contains the second capillary tube (9). The capillary tubes (8, 9) in question are the tubes coming out of the condenser (4). It is used to reduce the pressure of the refrigerant. The capillary tubes in question (8, 9) They are produced from copper and their inner diameters vary between 0.5 mm and 2.28 mm.

In an embodiment of the invention, the cooling device is connected to the first capillary circuit along the refrigerant circuit. A first heat exchanger (10) connected serially to the pipe (8) and the second capillary pipe (9) and a It contains the second heat exchanger (l 1). Heat exchangers (10, ll) cool from inside the refrigerator It is used to transfer energy to the refrigerant. In this way, the internal energy of the compartments is reduced. and the internal energy of the refrigerant is increased.

In an embodiment of the invention, the cooling device heats the first heat respectively throughout the refrigerant circuit. a first check valve (12) connected serially to the exchanger (10) and the second heat exchanger (11) and It contains a second check valve (13). Czech governors (12, 13) refrigerant circuit of refrigerant It prevents it from flowing backwards.

In an embodiment of the invention, the cooling device is connected from one end to the other along the refrigerant circuit. first check valve (12) and second check valve (13) and from the other ends to the first evaporator (1) and a first accumulator (14) and a second accumulator connected serially to the second evaporator (2) It contains (15). Accumulators (14, 15) prevent the refrigerant from overflowing and flowing back to the compressor (3). In this way, it prevents the low temperature refrigerant from passing through the hot valve (3) in the compressor. It prevents it from hitting the plate. In this way, structural damage to the co-compressor (3) is prevented. is blocked.

In an embodiment of the invention, the cooling device circulates the air through the first condenser coil (4a) and the second It contains a fan (16) that forces the flow through the condenser coil (4b). Fan (16) relatively It absorbs cold air and pushes the air towards the condenser coils (4a, 4b).

In an embodiment of the invention, the cooling device consists of multiple compartments located in the said compartments. communicating with the over-temperature sensor and valve (5) and depending on the temperature readings the refrigerant flow to the first condenser coil (4a) and/or the second condenser coil (4b). It includes a control unit that provides direction. Other functions of the control unit It also controls the flow direction of the coolant.

An advantage of this invention is that the volume of the condenser (4) is reduced and thus the interior of the cooling device is reduced. is to increase its volume.

A system provided by combining two condenser coils (4a, 4b) in a single condenser (4). Another advantage is that the number of fins is reduced. Both condenser coils (4a, 4b) are the same It uses the fin structure, in this way the material related to the fins of the condenser (4) costs are reduced.

Another advantage provided by this invention is that depending on the cooling needs of the relevant compartments The refrigerant will pass through the first condenser coil (4a) and/or the second condenser coil (4b). oriented in such a way that the length that the refrigerant has to pass through is reduction and improving the energy efficiency of the cooling device.

Claims (8)

. A first compartment and a second compartment kept at a different temperature from the first compartment, a first evaporator (1) reserved for the first compartment in question, a second evaporator (2) reserved for the second compartment in question, a compressor (3) and a device that provides circulation of the refrigerant. A condenser (4) having a first condenser coil (4a) and a second condenser coil (4b) with different refrigerant circuit lengths that ensure heat dissipation, and a first condenser coil (4a) of the refrigerant located in the said refrigerant circuit and coming out of the compressor (3). ) and/or a governor (5) that enables the cooling device to be directed to the second condenser coil (4b). A cooling device as in Claim 1, characterized by a first dryer (6) and a second dryer (7) connected serially to the first condenser coil (4a) and the second condenser coil (4b), respectively, throughout the refrigerant circuit. A cooling device as in Claim 2, characterized by a first capillary tube (8) and a second capillary tube (9) connected serially to the first dryer (6) and the second dryer (7), respectively, throughout the refrigerant circuit. A cooling device as in Claim 37, characterized by a first heat exchanger (10) and a second heat exchanger (11) connected serially to the first capillary tube (8) and the second capillary tube (9), respectively, throughout the refrigerant circuit. A cooling device as in Claim 4, characterized by a first check valve (12) and a second check valve (13) connected serially to the first heat exchanger (10) and the second heat exchanger (11), respectively, throughout the refrigerant circuit. A first accumulator (14) and a second accumulator (15) connected serially to the first check valve (12) and the second check valve (13) at one end, respectively, and to the first evaporator (1) and second evaporator (2) at the other ends throughout the refrigerant circuit. A cooling device as characterized in claim 5. 7. A cooling device (1) as in any of the above claims, characterized by a fan (16) that forces air to flow through the condenser (4). 8. Characterized by a control unit that communicates with multiple temperature sensors and valves (5) located inside the said compartments and ensures that the refrigerant flow is directed to the first condenser coil (4a) and/or the second condenser coil (4b) depending on the temperature readings. , a refrigerating Device as claimed in any of the above claims.