Gas system, heating apparatus and temperature regulating control method

Abstract

Disclosed in the present disclosure is a gas system, including a valve switch member, provided with a mild-flame port and a functional port; an electromagnetic valve, connected to the functional port of the valve switch member; and a burner component, wherein the mild-flame port of the valve switch member is in communication with the burner component in a mild-flame state, and the electromagnetic valve is opened so that both the mild-flame port and the functional port of the valve switch member are in communication with the burner component in a high-flame state. Also, disclosed is a heating device based on the gas system, and a temperature regulating control method applying the gas system, addressing the problem that the existing gas water heater has a large number of components leading to a messy connection during assembly, higher cost and being not conducive to subsequent troubleshooting and maintenance.

1 . A gas system, comprising:
 a valve switch member, provided with a mild-flame port and a functional port;   an electromagnetic valve, connected to the functional port of the valve switch member; and   a burner component, wherein the mild-flame port of the valve switch member is in communication with the burner component in a mild-flame state, and the electromagnetic valve is opened so that both the mild-flame port and the functional port of the valve switch member are in communication with the burner component in a high-flame state.   
     
     
         2 . The gas system according to  claim 1 , further comprising a directional valve, provided between the burner component and the valve switch member, wherein the directional valve is configured to change a flow of fluid fuel into the burner component. 
     
     
         3 . The gas system according to  claim 2 , wherein the directional valve is provided with a first primary outlet, a second primary outlet, a first secondary outlet, a second secondary outlet, a functional inlet connected to the electromagnetic valve, and a mild-flame inlet connected to the mild-flame port, both the first primary outlet and the second primary outlet are in communication with the mild-flame inlet, and the first secondary outlet and the second secondary outlet are in communication with the functional inlet;
 the burner component is provided with an NG primary port, an LPG primary port, an NG secondary port corresponding to the NG primary port, and an LPG secondary port corresponding to the LPG primary port, the NG primary port is in communication with the first primary outlet, the LPG primary port is in communication with the second primary outlet, the NG secondary port is in communication with the first secondary outlet, and the LPG secondary port is in communication with the second secondary outlet.   
     
     
         4 . The gas system according to  claim 1 , further comprising a temperature control element, electrically connected to the electromagnetic valve, wherein the temperature control element is configured to detect an ambient temperature and feedback a control instruction to the electromagnetic valve. 
     
     
         5 . The gas system according to  claim 2 , further comprising a temperature control element, electrically connected to the electromagnetic valve, wherein the temperature control element is configured to detect an ambient temperature and feedback a control instruction to the electromagnetic valve. 
     
     
         6 . The gas system according to  claim 3 , further comprising a temperature control element, electrically connected to the electromagnetic valve, wherein the temperature control element is configured to detect an ambient temperature and feedback a control instruction to the electromagnetic valve. 
     
     
         7 . The gas system according to  claim 4 , wherein the temperature control element comprises:
 a wireless communication circuit;   a temperature detection circuit, configured to detect an ambient temperature in real-time; and   a control circuit, configured to be electrically connected to the electromagnetic valve,   wherein the temperature detection circuit and the control circuit are electrically connected to the wireless communication circuit, and the wireless communication circuit is configured to wirelessly connect to a terminal device.   
     
     
         8 . The gas system according to  claim 5 , wherein the temperature control element comprises:
 a wireless communication circuit;   a temperature detection circuit, configured to detect an ambient temperature in real-time; and   a control circuit, configured to be electrically connected to the electromagnetic valve,   wherein the temperature detection circuit and the control circuit are electrically connected to the wireless communication circuit, and the wireless communication circuit is configured to wirelessly connect to a terminal device.   
     
     
         9 . The gas system according to  claim 6 , wherein the temperature control element comprises:
 a wireless communication circuit;   a temperature detection circuit, configured to detect an ambient temperature in real-time; and   a control circuit, configured to be electrically connected to the electromagnetic valve,   wherein the temperature detection circuit and the control circuit are electrically connected to the wireless communication circuit, and the wireless communication circuit is configured to wirelessly connect to a terminal device.   
     
     
         10 . The gas system according to  claim 7 , wherein a temperature detection range of the temperature detection circuit is −100° C. to 400° C. 
     
     
         11 . The gas system according to  claim 7 , wherein the temperature control element comprises a display module, and the display module is electrically connected to the wireless communication circuit. 
     
     
         12 . The gas system according to  claim 8 , wherein the temperature control element comprises a display module, and the display module is electrically connected to the wireless communication circuit. 
     
     
         13 . The gas system according to  claim 9 , wherein the temperature control element comprises a display module, and the display module is electrically connected to the wireless communication circuit. 
     
     
         14 . The gas system according to  claim 1 , further comprising a pressure regulating valve connected to an input port of the valve switch member. 
     
     
         15 . The gas system according to  claim 2 , further comprising a pressure regulating valve connected to an input port of the valve switch member. 
     
     
         16 . The gas system according to  claim 3 , further comprising a pressure regulating valve connected to an input port of the valve switch member. 
     
     
         17 . A heating apparatus, comprising a gas system,
 wherein the gas system comprises:
 a valve switch member, provided with a mild-flame port and a functional port; 
 an electromagnetic valve, connected to the functional port of the valve switch member; and 
 a burner component, wherein the mild-flame port of the valve switch member is in communication with the burner component in a mild-flame state, and the electromagnetic valve is opened so that both the mild-flame port and the functional port of the valve switch member are in communication with the burner component in a high-flame state. 
   
     
     
         18 . A temperature regulating control method, based on a gas system,
 wherein the gas system comprises:
 a valve switch member, provided with a mild-flame port and a functional port; 
 an electromagnetic valve, connected to the functional port of the valve switch member; and 
 a burner component, wherein the mild-flame port of the valve switch member is in communication with the burner component in a mild-flame state, and the electromagnetic valve is opened so that both the mild-flame port and the functional port of the valve switch member are in communication with the burner component in a high-flame state, 
   wherein the method comprises following steps:   step S1: switching a valve switch of the valve switch member to a mild-flame gear to allow the burner component to be in the mild-flame state; and   step S2: switching the valve switch of the valve switch member to a functional gear, wherein the burner component is in the high-flame state if the electromagnetic valve receives a control instruction and is in an open state.   
     
     
         19 . The temperature regulating control method according to  claim 18 , wherein the step S1 further comprises following step S11:
 switching a directional valve of the gas system from an NG control gear to an LPG control gear, or   switching a directional valve of the gas system from an LPG control gear to an NG control gear.   
     
     
         20 . The temperature regulating control method according to  claim 18 , wherein the step S2 further comprises following step S21:
 switching a directional valve of the gas system from an NG control gear to an LPG control gear, or   switching a directional valve of the gas system from an LPG control gear to an NG control gear.