摘要:
A temperature controlling valve serves to adjust a mixed rate of cold and hot waters to control a temperature of the mixed cold and hot water by using a water supplying means having a first pore to flow the cold water, a second pore to flow the hot water, a first shield to close the first pore, and a second shield to close the second pore; wherein when the temperature control set is driven by a driving motor to rotate at an original position, the first and the second shields are actuated to close the first and the second pores so that the cold and the hot waters flow into a valve core to be mixed together, wherein an inverse relationship exists between the cross sectional area of the first pore to flow the hot water and the cross sectional area of the second pore to flow the cold water.
摘要:
A thermostatic valve in a cooling system in an internal combustion engine, with a common short-circuit element (21), comprising a section serving as a short circuit valve gate (26) and a short circuit valve disc (25), arranged upstream in the extending direction of the thermostatic working element (16), between which a common valve seat is provided, wherein an overpressure valve (32) opening into the mixing chamber (15) is provided in the common valve seat.
摘要:
The present invention is directed to a thermostatic water mixing valve having a sub-base coupled to a base, both having a hot water inlet, a cold water inlet and a mixed water outlet. A disk assembly including a lower or stationary disk and an upper or rotatable disk are positioned on the base. Each disk includes a hot water inlet, a cold water inlet and a central opening. The lower disk also has a peripheral notch that receives an extent of an engaging member that extends from a sidewall of the base, while the upper disk has a peripheral cavity that also receives an extent of the engaging member. A cap is coupled to the upper disk, wherein the cap and the upper disk rotate as a unit with respect to the lower disk. The cap has a hot water cavity and cold water cavity positioned about a central opening. A cartridge assembly extends through the cap and includes a collar with at least one aperture aligned with the cold water cavity of the cap. The cartridge assembly also has a depending skirt with at least one aperture aligned with the hot water cavity of the cap. The cartridge assembly further has a vertically displaceable slide bolt, a spring and temperature sensor positioned within the collar. An internal mixing chamber is defined within the slide bolt and the skirt of the collar. The mixing chamber receives both hot water flowing from the hot water cavity through at least one aperture in the skirt and cold water flowing from the cold water cavity through both the aperture in the collar and at least one aperture in the slide bolt. Mixed water is discharged from the mixing chamber through the water outlets in the base and the sub-base and then to the faucet connect to the mixing valve.
摘要:
The invention relates to a device for equalizing the hot water and cold water pressures in a hot water faucet for sanitary use comprising, upstream from a thermostatic unit (200); a moving element (108) constituted by a membrane (109) whose plane determines the plane of symmetry of the chambers and a control rod (110) passing through the membrane (109) at its center, to which rod said membrane is attached, valves (111, 112) mounted on each of the two ends of the common control rod, which cooperate with seats (113, 114), means (115, 116) for translationally guiding the control rod, a nonreturn valve (117, 118) installed in each of the inlets of the chambers. This device is characterized in that the guiding means (115, 116) are located at each of the ends of the control rod and have guiding surfaces smaller than the cross section of the valve and/or the control rod.
摘要:
A thermostatic mixing valve and method of use thereof. The thermostatic mixing valve is controlled by the incoming hot and cold fluids, which are mixed in a mixing chamber, by a thermally responsive element disposed in the flow of the fluid mixture in a fluid outlet from the mixing chamber. A distributor for distributing the flow is controlled by the thermally responsive element. A drive is activated by pressure of the fluid and is connected to the distributor for controlling the position of the drive. The distributor is used to control the hot and cold fluid flows. Channels are provided to connect the distributor with one of the fluid inlets, to connect the distributor with the outside of the valve body to conduct away used operating fluid and to connect the distributor with the drive.
摘要:
A temperature control flow valve has a body defining conduits for connection to sources of cold and hot water, a chamber for mixing the water, and a thermostat element for maintaining the temperature of the mixed water at or below a predetermined maximum temperature. The cold and hot water are combined through a mixing valve in a ratio adjusted continuously by means of the thermostat element to provide the mixed water at the predetermined temperature. The flow valve includes cold water and hot water pressure regulators responsive to the ratio of cold water to hot water pressures to substantially balance the pressure of the hot water and the pressure of the cold water delivered through the regulator.
摘要:
A mixing valve includes the volume control valve, a pressure proportioning valve, and a thermostatic valve assembly within a single modular housing. The housing is rotatably mounted in a valve body. The housing houses the proportioning valve and the thermostatic control valve. Rotation of the housing controls the total volumetric flow from the supply inlets of the valve plate at the end of the housing. The thermostatic control valve includes a pivotable lever which has a spring seated at one side and a thermally responsive wax element at the other side with the fulcrum of the lever between the spring and wax element. Control handles are mounted at the end of the valve to independently control the volume and the temperature. An annular discharge chamber surrounds the housing section which houses the proportioning valve. The discharge chamber is in fluid communication to an outlet which is located at the same end of the valve body as the hot and cold water inlet supply lines.