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Disclosed is a fireplace of combusting gasified liquid fuel, which includes a fireplace body provided with a fireplace chamber. The fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber. A fire viewport is pro

Disclosed is a fireplace of combusting gasified liquid fuel, which includes a fireplace body provided with a fireplace chamber. The fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber. A fire viewport is provided at the front of the fireplace body. The combustion device includes a liquid supplying device, gasification chamber and burner. A slot used for exposing the burner is provided at the top of the cavity. A flame jet hole is arranged in the burner. A liquid fuel feeding port and a gas outlet are arranged in the gasification chamber.

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1. A fireplace of combusting gasified liquid fuel, comprising: a fireplace body provided with a fireplace chamber, the fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber; a fire viewport is provided at the

1. A fireplace of combusting gasified liquid fuel, comprising: a fireplace body provided with a fireplace chamber, the fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber; a fire viewport is provided at the front of the fireplace body; wherein the combustion device comprises a liquid supplying device, a gasification chamber and a burner; a slot used for the burner passing through and exposing is provided at the top of the cavity; a flame jet hole is arranged in the burner; a liquid fuel feeding port and a gas outlet are arranged in the gasification chamber; the liquid fuel feeding port of the gasification chamber is connected with the liquid supplying device, and the gas outlet of the gasification chamber is connected with the burner; a main body of the burner is provided higher than the connection port of the burner and the gasification chamber; and an electric heating means is provided in the gasification chamber; andfurther wherein the burner has a tubular shape; the flame jet hole is provided at an interval along the longitudinal direction of the wall of the burner; the top or side of the gasification chamber is provided with a gas outlet port; and the gas outlet port of the gasification chamber connects to the corresponding pipe orifice of the burner. 2. The fireplace of combusting gasified liquid fuel in claim 1, wherein a demountable fireplace door is provided at the front of the fireplace body; and the fire viewport is set in the fireplace door. 3. The fireplace of combusting gasified liquid fuel in claim 1, wherein a through hole along the longitudinal direction is provided at the bottom of the gasification chamber; and the electric heating means is interposed in the through hole. 4. The fireplace of combusting gasified liquid fuel in claim 3, wherein the electric heating means is an electric heating metal tube, or a PTC heating element, or a heating resistance wire, or an electromagnetic induction heating coil. 5. The fireplace of combusting gasified liquid fuel in claim 1, wherein the combustion device further comprises an electronic control means which controls the power and on-off status of the electric heating means; the burner is provided with a igniter close to the flame jet hole; the burner is provided with a flame detection means close to the flame jet hole; the flame detecting means detects whether the flame of the burner is at a normal operation status or not; and the igniter, the flame detecting means and the electric heating means are electrically connected by the electronic control means. 6. The fireplace of combusting gasified liquid fuel in claim 5, wherein an outer side wall of the gasification chamber is provided with a temperature sensor which detects an operating temperature of the gasification chamber; and the temperature sensor is also electrically connected to the electric control means. 7. The fireplace of combusting gasified liquid fuel in claim 5, wherein the liquid supply means comprises a liquid fuel tank and a feed tube; a discharge port of the liquid fuel tank and the liquid fuel feeding port of the gasification chamber are connected via the feed tube; the feed tube is also provided with an electromagnetic pump which supplies power to deliver liquid fuel; and the electromagnetic pump is electrically connected with the electrical control means. 8. The fireplace of combusting gasified liquid fuel in claim 5, wherein a top of the gasification chamber is provided with a liquid level hole; the liquid level hole is provided with a liquid level sensor which is electrically connected with the electronic control means; the liquid level sensor detects the liquid level signal and sends it to the electronic control means; if the liquid fuel in the gasification chamber is over capacity, the electronic control means controls the electromagnetic pump to shut off; if the liquid fuel in the gasification chamber is in a shortage, the electronic control means controls the electromagnetic pump to turn on or controls the electronic heating means to stop working. 9. The fireplace of combusting gasified liquid fuel in claim 5, wherein the electronic control means is connected with a carbon dioxide sensor which detects the concentration of indoor carbon dioxide. 10. The fireplace of combusting gasified liquid fuel in claim 6, wherein the electronic control means is connected with a carbon dioxide sensor which detects the concentration of indoor carbon dioxide. 11. The fireplace of combusting gasified liquid fuel in claim 7, wherein the electronic control means is connected with a carbon dioxide sensor which detects the concentration of indoor carbon dioxide. 12. The fireplace of combusting gasified liquid fuel in claim 8, wherein the electronic control means is connected with a carbon dioxide sensor which detects the concentration of indoor carbon dioxide. 13. A fireplace of combusting gasified liquid fuel, comprising: a fireplace body provided with a fireplace chamber, the fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber; a fire viewport is provided at the front of the fireplace body; wherein the combustion device comprises a liquid supplying device, a gasification chamber and a burner; a slot used for the burner passing through and exposing is provided at the top of the cavity; a flame jet hole is arranged in the burner; a liquid fuel feeding port and a gas outlet are arranged in the gasification chamber; the liquid fuel feeding port of the gasification chamber is connected with the liquid supplying device, and the gas outlet of the gasification chamber is connected with the burner; a main body of the burner is provided higher than the connection port of the burner and the gasification chamber; and an electric heating means is provided in the gasification chamber;wherein a through hole along the longitudinal direction is provided at the bottom of the gasification chamber; and the electric heating means is interposed in the through hole; andwherein the electric heating means is an electric heating metal tube, or a PTC heating element, or a heating resistance wire, or an electromagnetic induction heating coil. 14. The fireplace of combusting gasified liquid fuel in claim 13, wherein a demountable fireplace door is provided at the front of the fireplace body; and the fire viewport is set in the fireplace door. 15. The fireplace of combusting gasified liquid fuel in claim 13, wherein the combustion device further comprises an electronic control means which controls the power and on-off status of the electric heating means; the burner is provided with a igniter close to the flame jet hole; the burner is provided with a flame detection means close to the flame jet hole; the flame detecting means detects whether the flame of the burner is at a normal operation status or not; and the igniter, the flame detecting means and the electric heating means are electrically connected by the electronic control means. 16. A fireplace of combusting gasified liquid fuel, comprising: a fireplace body provided with a fireplace chamber, the fireplace body is provided with a cavity which is capable of accommodating a combustion device and formed at the bottom of the fireplace chamber; a fire viewport is provided at the front of the fireplace body; wherein the combustion device comprises a liquid supplying device, a gasification chamber and a burner; a slot used for the burner passing through and exposing is provided at the top of the cavity; a flame jet hole is arranged in the burner; a liquid fuel feeding port and a gas outlet are arranged in the gasification chamber; the liquid fuel feeding port of the gasification chamber is connected with the liquid supplying device, and the gas outlet of the gasification chamber is connected with the burner; a main body of the burner is provided higher than the connection port of the burner and the gasification chamber; and an electric heating means is provided in the gasification chamber;wherein the combustion device further comprises an electronic control means which controls the power and on-off status of the electric heating means; the burner is provided with a igniter close to the flame jet hole; the burner is provided with a flame detection means close to the flame jet hole; the flame detecting means detects whether the flame of the burner is at a normal operation status or not; and the igniter, the flame detecting means and the electric heating means are electrically connected by the electronic control means;wherein an outer side wall of the gasification chamber is provided with a temperature sensor which detects a working temperature of the gasification chamber; and the temperature sensor is also electrically connected to the electric control means; andwherein the liquid supply means comprises a liquid fuel tank and a feed tube; a discharge port of the liquid fuel tank and the liquid fuel feeding port of the gasification chamber are connected via the feed tube; the feed tube is also provided with an electromagnetic pump which supplies power to deliver liquid fuel; and the electromagnetic pump is electrically connected with the electrical control means. 17. The fireplace of combusting gasified liquid fuel in claim 16, wherein a top of the gasification chamber is provided with a liquid level hole; the liquid level hole is provided with a liquid level sensor which is electrically connected with the electronic control means; the liquid level sensor detects the liquid level signal and sends it to the electronic control means; if the liquid fuel in the gasification chamber is over capacity, the electronic control means controls the electromagnetic pump to shut off; if the liquid fuel in the gasification chamber is in a shortage, the electronic control means controls the electromagnetic pump to turn on or controls the electronic heating means to stop working. 18. The fireplace of combusting gasified liquid fuel in claim 16, wherein the electronic control means is connected with a carbon dioxide sensor which detects the concentration of indoor carbon dioxide.