Disclosed herein are a refrigerator and a control method of the same. The refrigerator includes a purified water pump which increases a pressure of water, a carbon dioxide regulator which decreases a pressure of carbon dioxide, a mixing pipe which mixes water which introduced from the purified water
Disclosed herein are a refrigerator and a control method of the same. The refrigerator includes a purified water pump which increases a pressure of water, a carbon dioxide regulator which decreases a pressure of carbon dioxide, a mixing pipe which mixes water which introduced from the purified water pump and carbon dioxide which introduced from the carbon dioxide regulator, and produces carbonated water, a user interface which receives a production condition of carbonated water from a user, and a controller which controls the purified water pump and the carbon dioxide regulator such that the pressure of the water and the pressure of the carbon dioxide reach a target pressure corresponding to the input production condition.
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1. A refrigerator comprising: a purified water pump which increases a pressure of water;a carbon dioxide regulator which decreases a pressure of carbon dioxide;a mixing pipe which mixes water introduced from the purified water pump and carbon dioxide introduced from the carbon dioxide regulator, and
1. A refrigerator comprising: a purified water pump which increases a pressure of water;a carbon dioxide regulator which decreases a pressure of carbon dioxide;a mixing pipe which mixes water introduced from the purified water pump and carbon dioxide introduced from the carbon dioxide regulator, and produces carbonated water;a user interface which receives a production condition of carbonated water from a user;a controller which controls the purified water pump and the carbon dioxide regulator such that the pressure of the water and the pressure of the carbon dioxide reach a target pressure corresponding to the input production condition; anda unified discharge path which discharges the produced carbonated water,wherein the unified discharge path includes a carbonated water depressurization module which decreases a pressure of the discharged carbonated water. 2. The refrigerator of claim 1, wherein the user interface receives a target concentration of carbonated water from a user, and the controller controls to adjust a supply amount and pressure of the water and the carbon dioxide supplied to the mixing pipe such that a concentration of carbonated water produced in the mixing pipe reaches the input target concentration. 3. The refrigerator of claim 1, wherein the carbon dioxide regulator includes a carbon dioxide supply motor and a rotation sensor which senses a rotation displacement of the carbon dioxide supply motor using at least one of an optical sensor and a hall sensor. 4. The refrigerator of claim 1, wherein the mixing pipe includes a purified water inlet pipe through which the water flows in, a carbon dioxide inlet pipe through which the carbon dioxide flows in, a first mixing pipe which is connected to the purified water inlet pipe and the carbon dioxide inlet pipe, mixes the water and the carbon dioxide, and produces carbonated water, and a second mixing pipe which is connected to the first mixing pipe, and discharges the produced carbonated water. 5. The refrigerator of claim 4, wherein an inner diameter of the first mixing pipe is greater than that of the second mixing pipe. 6. The refrigerator of claim 4, wherein the mixing pipe further includes an impeller which is positioned in the first mixing pipe and rotates to mix the water and the carbon dioxide. 7. The refrigerator of claim 4, wherein the mixing pipe further includes a mixing partition which provides a flow path configured to prevent flow of the water and the carbon dioxide in the first mixing pipe, and generates a vortex. 8. The refrigerator of claim 1, further comprising a carbonated water tank which is provided at a discharge hole of the mixing pipe, stores produced carbonated water, and matures the carbonated water to adjust a size of bubble thereof. 9. The refrigerator of claim 8, wherein the carbonated water tank includes a water level sensor which senses a water level of carbonated water, and when the sensed water level of the carbonated water is equal to or less than a preset water level, the controller controls the purified water pump and the carbon dioxide regulator to produce carbonated water until the water level of the carbonated water is greater than the preset water level. 10. A refrigerator comprising: a purified water pump which increases a pressure of water;a carbon dioxide regulator which decreases a pressure of carbon dioxide;a mixing pipe which mixes water introduced from the purified water pump, and carbon dioxide introduced from the carbon dioxide regulator, and produces carbonated water;a controller which determines a target pressure of the water and the carbon dioxide, and controls the purified water pump and the carbon dioxide regulator such that the pressure of the water and the pressure of the carbon dioxide reaches the target pressure; anda unified discharge path which discharges the produced carbonated water,wherein the unified discharge path includes a carbonated water depressurization module which decreases a pressure of the discharged carbonated water. 11. A method of controlling a refrigerator, comprising: receiving a production condition of carbonated water from a user;increasing a pressure of water to a target pressure corresponding to the input production condition using a purified water pump;decreasing a pressure of carbon dioxide to the target pressure using a carbon dioxide regulator;simultaneously mixing the water having the target pressure and the carbon dioxide having the target pressure using a mixing pipe, and producing carbonated water; anddecreasing a pressure of carbonated water discharged to a unified discharge path. 12. The method of claim 11, further comprising: receiving a target concentration of carbonated water from a user; andadjusting a supply amount and a pressure of each of the water and the carbon dioxide supplied to the mixing pipe such that a concentration of carbonated water produced in the mixing pipe reaches the received target concentration. 13. The method of claim 11, wherein the decreasing of the pressure of the carbon dioxide includes adjusting a rotation displacement of a carbon dioxide supply motor included in the carbon dioxide regulator using at least any one of an optical sensor and a hall sensor to decrease the pressure of the carbon dioxide. 14. The method of claim 11, wherein the producing of the carbonated water includes introducing the water into a purified water inlet pipe, introducing the carbon dioxide into a carbon dioxide inlet pipe, mixing the introduced water and the introduced carbon dioxide and producing carbonated water in a first mixing pipe, and discharging the produced carbonated water to a second mixing pipe. 15. The method of claim 14, wherein the mixing of the introduced water and the introduced carbon dioxide includes rotating an impeller positioned in the first mixing pipe to mix the introduced water and the introduced carbon dioxide. 16. The method of claim 14, wherein the mixing of the introduced water and the introduced carbon dioxide includes providing a flow path in which a mixing partition positioned in the first mixing pipe disturbs flow of the water and the carbon dioxide, and generating a vortex to mix the introduced water and the introduced carbon dioxide. 17. The method of claim 11, further comprising storing and maturing produced carbonated water in a carbonated water tank provided at a discharge hole of the mixing pipe, and adjusting a size of bubble of the carbonated water. 18. The method of claim 17, further comprising sensing a water level of carbonated water stored in the carbonated water tank; and when the sensed water level of the carbonated water is equal to or less than a preset water level, producing carbonated water until the water level of the carbonated water is greater than the preset water level.
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이 특허에 인용된 특허 (4)
Adolfsson Bengt O. (Stockholm SEX), Arrangement for supplying gas to a liquid in a container therefor.
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