TWM487969U - Water control valve seat - Google Patents

Claims (12)

An outlet control valve seat comprises: a valve box comprising a water inlet, a water outlet, a flow passage defined by the inner circumferential surface, and a valve body extending from the inner circumferential surface toward the flow passage, The opposite ends of the flow channel are respectively connected to the water inlet and the water outlet, the valve body has a valve hole portion adjacent to the water outlet, the valve hole portion has at least one valve hole; and a flow control valve group is disposed at the valve body a valve body of the valve box, and comprising a temperature-sensing deformation member, wherein the temperature-sensing deformation member is respectively formed by stacking at least two metal sheets each having a different thermal expansion coefficient; wherein the temperature-sensing deformation member can flow through The change in the fluid temperature of the flow path is deformed to change between a first form and a second form. When the temperature-sensing deformation member is in the first form, the temperature-sensing deformation member cooperates with the valve hole portion. The flow rate of the fluid flowing out of the water outlet is a first water discharge amount, and when the temperature-sensing deformation member is in the second form, the temperature-sensing deformation member cooperates with the valve hole portion such that the flow rate of the fluid flowing out of the water outlet is less than The second amount of water discharged from the first amount of water. The water outlet control valve seat according to claim 1, wherein the temperature-sensing deformation member has a fixing portion fixed to the valve hole portion and a deformation portion extending outward from the fixing portion to block the valve hole. When the temperature-sensing deformation member is in the first form, the deformation portion is away from the valve hole, and the valve hole is in a clear state, so that the flow rate of the fluid flowing out of the water outlet is the first water discharge amount, and the temperature is deformed when the temperature is deformed. When the piece is in the second form, the deformation portion approaches the valve hole to partially block the valve hole, so that the flow rate of the fluid flowing out of the water outlet is the second The amount of water. The water outlet control valve seat according to claim 1, wherein the temperature-sensing deformation member has a fixing portion fixed to the valve hole portion and a deformation portion extending outward from the fixing portion to block the valve hole. When the temperature-sensing deformation member is in the first form, the deformation portion is away from the valve hole, and the valve hole is in a clear state, so that the flow rate of the fluid flowing out of the water outlet is the first water discharge amount, and the temperature is deformed when the temperature is deformed. In the second embodiment, the deformation portion covers the valve hole portion to completely block the valve hole, and the deformation portion and the valve hole portion have a gap connecting the flow channel and the valve hole. The slit cooperates with the valve hole to control the flow rate of the fluid flowing out of the water outlet to the second water output. The water outlet control valve seat according to claim 1, wherein the valve hole portion has a plurality of valve holes, and the temperature-sensing deformation member has a fixing portion fixed to the valve hole portion and a fixing portion Extending outwardly and obstructing deformation portions of the valve holes, when the temperature-sensing deformation member is in the first configuration, the deformation portion is away from the valve holes, and the valve holes are in a clear state, so that the flow out The fluid flow rate of the nozzle is the first water discharge amount, and when the temperature-sensing deformation member is in the second shape, the deformation portion approaches the valve holes to block several of the valve holes, so that the water outlet flows out The fluid flow rate is the second water output. An outlet control valve seat comprises: a valve box comprising a water inlet, a water outlet and a flow passage defined by the inner circumferential surface, and a valve body extending from the inner circumferential surface toward the flow passage, The opposite ends of the flow channel are respectively connected to the water inlet and the water outlet, and the valve body has a valve hole portion adjacent to the water outlet, the valve hole portion having at least a valve hole; and a flow control valve group disposed on the valve body of the valve box, and comprising a temperature-sensing member and a driven member that can be driven by the temperature-sensing member, the temperature-sensing member is at least two a plurality of metal sheets each having a different thermal expansion coefficient; wherein the temperature-sensing deformation member is deformed according to a temperature change of a fluid flowing through the flow passage, thereby driving the driven member in a first position and a first Moving between two positions, when the driven member is in the first position, the driven member cooperates with the valve hole portion such that the flow rate of the fluid flowing out of the water outlet is a first water discharge amount, when the driven member is In the second position, the driven member cooperates with the valve hole portion such that the flow rate of the fluid flowing out of the water outlet is a second amount of water that is smaller than the first water output. The water outlet control valve seat according to claim 5, wherein the valve body further has a through support portion adjacent to the water inlet, the driven member is disposed through the through support portion and has a valve receivable a spool portion of the hole, the valve core portion being away from the valve hole when the driven member is in the first position, such that a flow rate of the fluid flowing out of the water outlet is the first water discharge amount, when the driven member is in the first In the two positions, the valve core portion is disposed in the valve hole such that the flow rate of the fluid flowing out of the water outlet is the second water discharge amount. The effluent control valve seat according to claim 6, wherein when the driven member is in the second position, the valve core portion is accommodated in the valve hole and a gap is formed between the valve body portion and the valve body The flow rate of the fluid flowing out of the water outlet is the second water output. The water outlet control valve seat according to claim 7, wherein the driven member is further a driven portion opposite to the valve core portion and located on a side of the through-supporting portion adjacent to the water inlet, and a body connected to the valve core portion and the driven portion and passing through the through-support portion The warm deformation member has a fixing portion fixed to the through support portion and a deformation portion extending outward from the fixing portion and connecting the driven portion. The water outlet control valve seat according to claim 6, wherein the shape of the valve core portion corresponds to a shape of a valve hole, and the valve core portion has at least a constant hole, and when the driven member is in the second position, the valve The core is received in the valve hole to block the valve hole. At this time, the fluid only flows through the through hole between the water inlet and the water outlet. The effluent control valve seat according to claim 9, wherein the driven member further has a driven portion opposite to the valve core portion and located at a side of the through-supporting portion adjacent to the water inlet, and a valve is connected The core portion and the driven portion are disposed in the body portion of the through-supporting portion, and the temperature-sensing deformation member is sleeved on the body of the driven member and is interposed between the driven portion and the through-support portion . The effluent control valve seat according to claim 5, wherein the driven member is slidably disposed in the valve hole portion, and the sliding direction of the driven member is different from the flow direction of the valve hole, when the driven member In the first position, the driven member does not block the valve hole, so that the flow rate of the fluid flowing out of the water outlet is the first water discharge amount, and when the driven member is in the second position, the driven member blocks the The valve hole portion area is such that the flow rate of the fluid flowing out of the water outlet is the second water discharge amount. The water outlet control valve seat according to claim 11, wherein the number of valve holes of the valve hole portion is plural and spaced along the sliding direction of the driven member, the driven member has a plurality of shapes and the arrangement corresponds to the Waiting for the valve hole a hole, when the driven member is in the first position, the through holes of the driven member respectively overlap the valve holes of the valve hole portion, so that the flow rate of the fluid flowing out of the water outlet is the first water output When the driven member is in the second position, the through holes of the driven member and the valve holes of the valve hole portion are misaligned and partially overlap, so that the flow rate of the fluid flowing out of the water outlet is the second The amount of water.