51results about How to "Control the outlet water temperature" patented technology

The invention discloses a water outlet temperature control method of a water heater, the control method comprises the following steps: the water heater receives user body temperature information collected by a wearable device; the water heater collects the indoor temperature information of a bathroom; and the water heater controls the water outlet temperature of the water heater according to the user body temperature information and the indoor temperature information. The control method disclosed by the invention can meet the water using requirement of a user and is more convenient. The invention also discloses a water heater system.

The invention provides a constant temperature control device of an electric water heater. The constant temperature control device of the electric water heater comprises a body, a cold water control valve, a hot water control valve, a first temperature detector, a first flow detector and a controller. The body comprises a cold and hot water mixing cavity which is provided with a cold water inlet, a hot water inlet and a water outlet. The cold water control valve is arranged on the cold water inlet, and the hot water control valve is arranged on the hot water inlet. The first temperature detector and the first flow detector are both arranged on the water outlet and used for detecting the outlet water temperature and the outlet water flow. The controller controls the cold water control valve and the hot water control valve according to the outlet water temperature, the outlet water flow, a target outlet water temperature and a target outlet water flow. According to the constant temperature control device of the electric water heater, the outlet water flow can be adjusted, and user requirements can be better met. The invention further provides the electric water heater with the constant temperature control device and a constant temperature control method of the electric water heater.

The invention discloses a water outlet temperature-adjustable water container, which comprises a container body, a container cover, and a water outlet switch or a container water outlet which is arranged on the container body or the container cover, wherein a hot water cavity and a cold water cavity are arranged in the container body, and a water temperature adjusting device is arranged on the container body or the container cover; a hot water outlet of the hot water cavity is communicated with a hot water inlet of the water temperature adjusting device, and a cold water outlet of the cold water cavity is communicated with a cold water inlet of the water temperature adjusting device; a mixed water outlet of the water temperature adjusting device is communicated with the water outlet of the container, and a water temperature adjusting key is arranged on the water temperature adjusting device; and the water inlet quantity of the hot water inlet and the cold water inlet can be adjusted by adjusting the position of the water temperature adjusting key. The water outlet temperature-adjustable water container provided by the invention can pour water with corresponding temperatures according to the temperatures set by a user, so that the water can be drunk without waiting.

The invention discloses an intelligent instantly-heating type drinking water heating device which comprises a shell, a balance water tank, an instantly-heating type pipeline heater and a water pump. The balance water tank and the instantly-heating type pipeline heater are arranged on the shell. The balance water tank is provided with a water inlet and a water outlet. The water inlet is connected with the water pump. The water outlet is connected with the instantly-heating type pipeline heater. The intelligent instantly-heating type drinking water heating device is characterized in that a water shortage water level probe and a balanced water level probe are arranged on the balance water tank; the water shortage water level probe and the balanced water level probe are both conductors; the water shortage water level probe is electrically connected with the instantly-heating type pipeline heater; and the balanced water level probe is electrically connected with the water pump. By means of the intelligent instantly-heating type drinking water heating device, automatic control protection can be achieved for the water shortage water level and the balanced water level in the balance water tank, and the intelligent instantly-heating type drinking water heating device is simple and reasonable in structure and low in requirement for the installation process.

The invention discloses a temperature-sensing valve core with a cold water inlet and a hot water inlet which are exchanged. The temperature-sensing valve core comprises a valve body, a thermic element and a piston device, wherein the valve body is provided with the cold water inlet, the hot water inlet and a mixed water outlet; the thermic element is provided with a sensing end and a telescopic end; the piston device is in linkage arrangement with the thermic element and can be glidingly arranged in the valve body; a concave cavity is formed on the piston device; the upper end of the concave cavity and the lower end of the hot water inlet jointly form a hot water passage; the lower end of the concave cavity and the upper end of the cold water inlet jointly form a cold water passage; and the inner side of the concave cavity is provided with a through hole so that cold water and hot water can simultaneously flow in the mixed water outlet. Compared with the prior temperature-sensing valve core, the invention exchanges the positions of the cold water inlet and the hot water inlet so that the cold water inlet is arranged close to the mixed water outlet, thereby avoiding being scalded because of overhigh temperature of a tap and controlling the mixed water outlet to be at a suitable water outlet temperature.

The invention discloses an expansive type thermostatic hot water system which comprises gas-fired boilers, a water supply header pipe and a water return header pipe. The water return header pipe is connected with an expansion water tank which is connected with a water make-up pipe, the water make-up pipe is connected with a water make-up pump which is connected with a water make-up tank, and the water make-up tank is connected with a water softener which is connected with a municipal tap water pipe network; circulating pumps are arranged in the positions, located at inlets of the gas-fired boilers, of the water return header pipe; the tail end of the water supply header pipe is connected with a water distribution tank, and the tail end of the water return header pipe is connected with a water collecting tank; and the gas-fired boilers are connected with a gas inlet pipe, a first gas branch pipe and a second gas branch pipe are connected to the gas inlet pipe in series, and a gas-firedboiler hot water thermostatic valve is arranged on the second gas branch pipe in a serial connection mode. Effects of the expansive type thermostatic hot water system can be achieved by only closing afirst gas valve and opening a second gas valve, the heat generating capacities of the boilers are adjusted by adjusting the gas inlet capacities of the gas-fired boilers, accordingly, thermostatic control is achieved, and the outlet water temperatures of the gas-fired boilers are controlled to be within a preset range.

The invention relates to an intelligent water supply system which comprises a first detection module, a second detection module, a first water supply module and a second water supply module. The first detection module is used for starting the first water supply module when a human body is detected in a first detection area, and the first water supply module is closed when the human body is not detected in the first detection area; the second detection module is used for starting the second water supply module when a human body is detected in a second detection area, and the second water supply module is closed when the human body is not detected in the second detection area; and at least part of the first detection area and the second detection area are differently arranged. The first detection module is used for detecting and controlling a first water discharging module to supply cold water in the first detection area, the second detection module is used for detecting and controlling a second water discharging module to supply hot water in the second detection area, the water discharging temperature can be better controlled by users in cold weather, and therefore the experience of the users is better.

The invention discloses a water temperature control method for a water dispenser and the water dispenser. The water dispenser comprises a water pump and a heating piece, the heating piece is providedwith a first power section and a second power section, and the power of the first power section is smaller than that of the second power section. The method comprises the steps: collecting the first rotating speed of a water pump needed for heating water to a first standard temperature through a first power section, and collecting the second rotating speed of the water pump needed for heating water to a second standard temperature through a second power section, wherein the first standard temperatures and the second standard temperatures are different from one another; setting a preset water outlet temperature; judging whether the preset water outlet temperature belongs to a first standard temperature or not; if so, starting a first power section and controlling the rotating speed of a water pump to be a corresponding first rotating speed; otherwise, starting the second power section and controlling the rotating speed of the water pump to be the corresponding second rotating speed. According to the water temperature control method for the water dispenser, the cost can be reduced, full-range coverage of the outlet water temperature is achieved, and the precision is high.

The invention discloses a horizontal tube olive tube type direct-indirect evaporative cooling water chilling unit. The horizontal tube olive tube type direct-indirect evaporative cooling water chilling unit comprises a horizontal tube olive tube type direct evaporative cooling unit and horizontal tube olive tube type indirect evaporative cooling units which are symmetrically arranged on the left side and the right side of the horizontal tube olive tube type direct evaporative cooling unit; and two air inlets are symmetrically arranged on the left side and the right side of the horizontal tubeolive tube type direct evaporative cooling unit and communicate with primary air outlets of the horizontal tube olive tube type indirect evaporative cooling units on the corresponding sides separately. The horizontal tube olive tube type direct-indirect evaporative cooling water chilling unit sufficiently uses a natural cold source to achieve yearly cold supply, horizontal tube olive tube type indirect evaporative coolers are adopted, the temperature of made cold water approaches to the dew point temperature but is higher than the dew point temperature of air, and dew is not separated out in indoor air.

The invention discloses a faucet valve with an angle monitoring function. The faucet valve is characterized in that the faucet valve comprises a valve main body, a valve element, an angular displacement sensor and an elastic curved board; the valve main body comprises a water inlet pipe and a water outlet pipe; the outer side of the water inlet pipe is provided with a thread and is sleeved with a connecting pipe; the valve element is fixed in the valve main body; the output shaft of the angular displacement sensor is fixedly installed in the same axial line with the valve element; the angular displacement sensor is fixedly connected with the front end of the water inlet pipe through the elastic curved board; the angular displacement sensor is an axis angle encoder; the angular displacement sensor is a rotational potentiometer angular displacement sensor; the angular displacement sensor is an inductosyn angular displacement sensor; and the angular displacement sensor is a differential transformer angular displacement sensor, and the outer layer of the angular displacement sensor is wrapped with an anti-corrosion protection cover. The faucet valve with the angle monitoring function can well realize accurate measurement on rotation angles of the faucet valve and has a good promotion and application value.