51results about How to "Improve bathing comfort" patented technology

The invention relates to a bath dewatering apparatus and water temperature adjusting pipe parts. The bath dewatering apparatus and water temperature adjusting pipe parts all comprise: a proportion magnetvalve for adjusting the cold water; a proportion magnetvalve for adjusting the hot water; a T-juntor for merging water; a water temperature sensor; a mixing water pipe; a T-juntor for dewatering; a magnetvalve for draining and a magnetvalve for bathing, wherein the bath dewatering apparatus is also composed of bath injection head, drain pipe and control circuit. When the water temperature in the mixing water pipe which is measured by the water temperature sensor is not among the established +-3degree, the control circuit controles the outflow of the stream in the mixing water pipe from the drain pipe; at the same time the flow rate of the cold and hot water is respectively controlled until the water temperature in the mixing water pipe is among the established +-3degree, the inflow of the stream in the mixing water pipe to the bath pipe is controlled; before using, the user sets the bath temperature, therefore the bath water can be prevented from being over cold or hot, so that the use safety, convenience is ensured with better comfort.

The invention discloses a gas water heater. The gas water heater comprises a heat exchanger, a water mixing device, a circulating pipe, a water feeding pipe and a controller, wherein the water mixing device is connected to a water draining end of the heat exchanger; the circulating pipe is connected between a water outlet of the water mixing device and a water feeding end of the heat exchanger; and the water feeding pipe is connected to the water feeding end of the heat exchanger. The gas water heater is characterized in that the water feeding pipe is provided with a water proportional valve and a fed water temperature sensor; a detecting temperature sensor is arranged at the water draining end of the heat exchanger; and the water proportional valve, the fed water temperature sensor and the detecting temperature sensor are connected with the controller. When the gas water heater is used, overshoot heating control is facilitated, water flow in a heating process is controlled by the water proportional valve, so that the amount of fed cold water is small in a heating starting process, water can be heated to suitable temperature in a short time, water temperature fluctuation in a heating process is reduced obviously under the effect of the water mixing device, and showering comfort level is improved. The invention also provides a control method.

The invention discloses an instant-starting instant-heating device for a water heater and a control method for the instant-starting instant-heating device. The instant-starting instant-heating device for the water heater comprises a preheating water tank with an electric heating device therein, wherein a water inlet of the preheating water tank is connected with a water outlet tube of the water heater through a water inlet tube; the water inlet tube and the water outlet tube of the water heater are separately connected to the two ends of a temperature control valve; a third end of the temperature control valve is connected to the water outlet tube through a water outlet branch tube; the temperature control valve comprises a valve body; a valve cavity with three valve openings is arranged in the valve body; the three valve openings are separately an inlet connected with the water outlet tube of the water heater, a first outlet connected with the water inlet of the preheating water tank and a second outlet connected with the water outlet branch tube; a first pipeline end socket used for opening or sealing the first outlet is arranged in the valve cavity; and a second pipeline end socket used for opening or sealing the second outlet is arranged at one side of the second outlet. The instant-starting instant-heating device for the water heater realizes the effect that hot water instantly flows out, so that no cold water is discharged and long-time waiting is not needed, and therefore, bathing comfort of a user is improved and waste of water resources is reduced.

The invention discloses a condensation type gas water heater. The condensation type gas water heater comprises a first-level heat exchanger, a second-level heat exchanger, a water inlet pipe and a water outlet pipe. The first-level heat exchanger is a main heat exchanger for absorbing heat generated through direct combustion of a gas water heater combustor. The second-level heat exchanger is a condensation heat exchanger for absorbing waste heat in smoke. The first-level heat exchanger and the second-level heat exchanger are connected through a pipeline. The water inlet pipe is connected to the first-level heat exchanger, and the water outlet pipe is connected to the second-level heat exchanger. The condensation type gas water heater is characterized in that a bypass pipe is further connected between the water inlet pipe and the water outlet pipe and provided with a circulating pump and a one-way valve, and water flow is conducted in one direction from the water outlet pipe to the water inlet pipe through the one-way valve. The influences on bathing from water stopping temperature rise caused after water supply stopping in the bathing process and cold water in the secondary starting process can be reduced, zero waiting of secondary bathing hot water is achieved, and meanwhile water, gas, electricity and time are saved. The invention further discloses a constant-temperature control method of the condensation type gas water heater.

The invention discloses an automatic control method for water discharge of a bathtub. The automatic control method is characterized in that a gas water heater is used to realize automatic control for water discharge of the bathtub; and a water flow control device is arranged on a bathtub water discharge joint point of a hot water pipe of the gas water heater; the water flow control device is controlled by control signals provided by an operation displayer and a water flow sensor, opens the hot water pipe to discharge water out of the bathtub according to set time provided by the operation displayer and automatically close the hot water pipe to stopping discharging water out of the bathtub according to a water flow accumulated signal provided by the water flow sensor. Compared with the prior art, the control method disclosed by the invention has the advantages as follows: the bathtub can be opened in a timing manner for water discharge, in addition, water discharge and water stopping of the bathtub are not required to be operated manually and water utilization of other joint points of the gas water heater are not influenced after water discharge of the bathtub is completed.

Disclosed are an intelligent temperature-raising gas-fired water heater and a control method thereof. The intelligent temperature-raising gas-fired water heater comprises a controller, a heat exchanger, a water inlet pipe, a water inlet water flow sensor, a combustion chamber, a fuel gas proportion valve, a water outlet pipe and a fuel gas proportion valve driving circuit. The controller further comprises a timing module and an intelligent temperature-raising module. The timing module is used for starting to carry out timing when the controller detects a water inlet signal transmitted by the water inlet water flow sensor and stopping timing when the time reaches a preset intelligent temperature raising time S. The intelligent temperature-raising module is used for controlling the opening degree of the fuel gas proportion valve through the fuel gas proportion valve driving circuit and adjusting the water outlet temperature of the gas-fired water heater to raise by TX when the timing module reaches the preset intelligent temperature-raising time S. By means of the intelligent temperature-raising gas-fired water heater and the control method thereof, the outlet water temperature of the gas-fired water heater can be intelligently and automatically improved after a user takes a shower for a period, and the shower comfort is improved for the user.

A solar water heater adopts a pressure-bearing water tank and a vacuum heat-collecting pipe and it is characterized by setting a metal heat-conducting bar. The insert section in the upper part of the metal heat-conducting bar is plugged in the inner container of the water tank and the extension section in the lower part of the metal heat-conducting bar is plugged in the vacuum heat-collecting pipe. The inserting mouth of the metal heat-conducting bar on the inner container of the water tank forms a plugging and the mouth of the vacuum heat-collecting pipe is disposed in the insulating layer of the pressure-bearing water tank and in the preset mouth of the casing.

The invention discloses a heat exchanger. The heat exchanger comprises a fin assembly and a plurality of heat exchange tubes, wherein the fin assembly comprises a plurality of heat exchange pieces which are stacked at intervals, and a heat exchange channel for flue gas circulation is defined between every two adjacent heat exchange pieces; the heat exchange tubes are arranged in the fin assembly in an inserted manner through the heat exchange pieces, and the heat exchange tubes sequentially communicate with one another to form a water flow channel; and each heat exchange tube is a waist-shapedflat tube, and the length direction of the cross section of each heat exchange tube is parallel to the inflow direction of flue gas. The heat exchange tube has the beneficial effects that the heat exchange tubes are arranged to be the flat tubes, the length direction of the cross section of each heat exchange tube is parallel to the inflow direction of the flue gas, and therefore the effective heat exchange area can be increased; and the heat efficiency is guaranteed, the water path system can be properly shortened and simplified, and the cost of the heat exchanger is reduced.

The invention provides a bathing system with a dual-linkage thermostatic valve. The bathing system comprises a dual-linkage thermostatic valve, two bathing columns and a water mixing valve, all of which are orderly connected together; the dual-linkage thermostatic valve comprises a cavity, a valve core and a rotating switch board; a hole is formed in each of four quadrants of the bottom plane of the cavity in the circumferential direction, and the four holes are orderly communicated with a cold water inlet, a cold water outlet, a hot water outlet and a hot water inlet; the valve core is hollow and solid at intervals in positions within the four quadrants in the circumferential direction, and hollow and solid parts of the valve core are communicated with the holes in the bottom of the cavity, respectively; the rotating switch board is in contact connection with the valve core; one surface, facing the valve core, of the rotating switch board is formed into planar parts and hollow parts at intervals in positions within the four quadrants in the circumferential direction; in the arrangement way, the ratio of cold water and hot water is unchanged and the water temperature at a water using point can be kept constant.

The invention discloses a method for improving the hot water performance of a plate-change type fuel gas wall-mounted furnace. The method is characterized in that after the hot water is closed for a period of time, the heating cycle state of the plate-change type fuel gas wall-mounted furnace is maintained; when the hot water is closed beyond the time, and the plate-change type fuel gas wall-hanging furnace is switched to a heating large-circulation state. After the bathing water is used, the heating small circulation state is maintained within a period of time, the hot water waiting time of secondary water opening of the wall hanging furnace can be effectively reduced, so that the bathing comfort is improved; meanwhile, the implementation is simple and reliable, the cost is very low, andonly the internal control program of the main controller needs to be changed.

The invention belongs to the field of electric appliance control, and discloses an intelligent control method for a bathroom electric appliance, which comprises the following steps that a water heaterreceives a bath reservation instruction or a predicted bath instruction issued by a cloud platform, and acquires bathing time in the instruction; and the water heater requests the cloud platform to start a bathroom electric appliance at a preset time before the bathing time, so that the temperature and/or humidity in the bathroom are/is kept at a preset temperature value and/or a preset humidityvalue. The water heater is associated with the bathroom electric appliance through the cloud platform, and the cloud platform controls the bathroom electric appliance to adjust the temperature and/orhumidity in the bathroom before bathing, so that the bathroom environment meets the bathing requirement of a user in advance, and the bathing comfort is improved. Moreover, the operation of the bathroom electric appliance is automatically controlled through the cloud platform in the method, the user is liberated, and the user experience is improved.

The invention discloses a multifunctional horizontally and vertically adjustable bathtub comprising a tub body, a tub body direction switching mechanism, a massage chair, a wabble mechanism and the like. The device is wholly fixed on the ground through the matching of a bolt and a threaded hole in a base. The tub body direction switching mechanism comprises a tub body folding bracket for driving the tub body to switch in the horizontal direction and the vertical direction and a screw transmission mechanism for driving the tub body folding bracket to move. The massage chair is designed into a three-segment structure, the front end of the massage chair is connected with the tub body in guide rail and slide block ways, the tail end of the massage chair is connected with the bracket in a connecting rod hinging way, and the massage chair can be self-adaptively adjusted while the bracket is switched in the horizontal direction and the vertical direction. The wabble mechanism mainly comprises a power driving device and a cam rotating mechanism, so that a wabble function is achieved when the tub body is at a horizontal position. The multifunctional horizontally and vertically adjustable bathtub also has the excellent functions of a common bathtub, a massage function and a wabble function and can be used for reducing the possibility of falling accidents because the surface of the bathtub is too slithery when a user enters the bathtub and increasing the bath comfortable degree. The multifunctional horizontally and vertically adjustable bathtub is simple in structural design, convenient to use, practical and effective.

The invention relates to a method and system for controlling a water heater, the water heater and a computer readable storage medium. The method comprises the following steps that parameter information of a user is acquired, wherein the parameter information comprises feature parameter information of the user and environment parameter information of the environment where the user is located; whether the parameter information is matched with showering adjusting information in a database or not is judged; and when the parameter information is matched with the showering adjusting information, a control signal of the water heater is generated through the showering adjusting information. According to the method, the multiple pieces of relevant parameter information of the user are acquired, theacquired relevant parameter information is matched with the showering adjusting information in the database, the water heater is intelligently controlled more comprehensively, the showering comfort degree of the water heater is improved, and therefore the experience satisfaction degree of the user to the water heater is improved, and then the use efficiency of the water heater is improved.

The invention discloses a convenient-to-move hanging rack which comprises a base, a second electronic telescopic rod, a first electronic telescopic rod, a hanging rack, a storage shelf and a shieldingcover, wherein the first electronic telescopic rod is mounted in the middle inside the base; a bottom plate is fixedly connected with the telescopic bottom end of the first electronic telescopic rod;the bottom plate is arranged inside the base; balls are mounted at the bottom end of the bottom plate; eight groups of the balls are arranged at the bottom end of the bottom plate; upper end surfacesof the balls are rotationally inserted into the bottom plate through fixing pins; inner holes of which the number is equal to that of the balls are formed upwards in the bottom end of the base; a bearing seat is mounted inside the base at the upper end of the first electronic telescopic rod; the upper end surface of the bearing seat and the upper end surface of the base are in a same plane; a rotating bearing is mounted inside the bearing seat. The convenient-to-move hanging rack is convenient to move and fix and good in practicability, is capable of not only enabling people to take bath articles in both shower and bathtub bath, but also preventing the bath articles from being wetted, and has good market values.

The invention discloses a compact type wash combination which comprises a shower and a wash basin. The shower comprises a shower shell, a hot water pipe, a cold water pipe, a water mixing valve, a water diversion valve, a shower nozzle and a faucet; the front face of the shower shell is the mirror surface, a hot water pipe is distributed on the back face of the shower shell in a coiling mode and connected with a hot water inlet of the water mixing valve, and the cold water pipe is connected with a cold water inlet of the water mixing valve; an outlet of the water mixing valve is connected with an inlet of the water diversion valve, and an outlet is formed in the water diversion valve and connected with the faucet and the shower nozzle, the faucet penetrates through the shower shell from the back face of the shower shell and stretches for a certain length, and the faucet is correspondingly provided with the wash basin. Compared with the prior art, the wash combination has the advantages of being high in space utilization, long in service life, simple in structure, safe, reliable and the like.