TWI655388B - Ceramic balance valve with two bottom inlets and two bottom outlets - Google Patents

Abstract

A ceramic balance valve with two bottoms for water inlet and two bottoms for water outlet. The ceramic balance valve is provided with a rotary seat in a valve housing, and a movable valve is sequentially stacked inside the valve housing under the rotary seat. And a fixed valve disc, a center of the rotary seat is provided with a valve stem protruding upward from the valve housing, and a combination of a base is used to stop the fixed valve disc and the movable valve disc under the valve housing. It falls out from the rotating seat, and a balancing valve is installed in the water inlet chamber of the base, and the ceramic balancing valve is put into a valve chamber reserved by a water dividing valve seat when the water dividing valve seat is used. The utility model has a cold water inlet channel, a hot water inlet channel, a first outlet channel and a second outlet channel that pass through from the bottom surface of the valve chamber.

Description

Ceramic balance valve with two bottom inlets and two bottom outlets

The present invention relates to a "ceramic balance valve with two bottoms and two bottoms for water inlet", and more particularly, a ceramic balance valve that can be used to switch on and off the water source for two water equipment.

According to the use of water equipment, cold water and hot water are usually available for selection, and the warm water is mainly obtained by introducing cold water and mixing hot water at the same time, so that the cold water and hot water are mixed in proportion and then controlled to flow out, and The mixing ratio of the cold water and hot water can be adjusted as needed to achieve the required suitable water temperature. The mixing control of the cold water and hot water is mainly completed by the turning of the ceramic valve; however, because a ceramic valve is only known Can provide a water equipment, such as the same cold and hot water source to supply water to two water equipment at the same time, you need to install a water separator between the two water equipment and cold and hot water source pipeline, or set up separately As soon as you pull the head, the complexity of the entire water pipeline will be greatly increased. When water is used, the hand will need to move between the two ceramic valves and the manifold, or it will be touched by mistake. The pulling of the head causes inconvenience in use.

Therefore, the present inventor was thinking about the idea of creation in view of this, and designed it based on many years of experience. After many discussions and trials, he experimented with samples, and revised and improved many times to launch the invention.

It is known that a ceramic valve can only provide one type of water equipment. For example, if two water equipment are to be supplied by the same cold and hot water source at the same time, it is necessary to install a separation between the two water equipment and the cold and hot water pipeline. The water device, or a pull head is additionally provided. In this way, the complexity of the entire water pipeline will be greatly increased. This is a technical problem to be solved.

The ceramic balance valve of the two bottom water inlet and the two bottom water outlet of the present invention is provided with a rotary seat in a valve housing, and a sequentially stacked one is arranged inside the valve housing under the rotary seat. A movable valve disc and a fixed valve disc, a valve stem protruding upward from the valve housing is provided in the center of the rotary seat, and the movable valve disc is embedded by the rotary seat, and can be passed through the operation of the valve stem. The rotating seat drives the movable valve disc to rotate, and uses the change of the alignment relationship between the movable valve disc and the fixed valve disc to open and close water, or change the mixing ratio of cold and hot water with The amount of water flow is below the valve housing by a combination of a base to stop the fixed valve disc, the movable valve disc and the rotary seat from falling out, and a balance valve is installed in the water inlet chamber of the base. The ceramic balance valve is put into a valve room reserved for a water distribution valve seat when in use. The water distribution valve seat has a cold water inlet, a hot water inlet, A first water outlet and a second water outlet, the cold water enters the water channel and the hot water Waterway is used for connecting respectively cold and hot water, through said first water outlet, a second water outlet are connected to make a water equipment, will be able to pass through the same The operation of the ceramic balance valve sends cold water, hot water, or mixed warm water to one of the water equipment for selective transmission through the water-dividing valve seat. Among them, a valve chamber is provided inside the valve housing, and a reduced diameter annular wall is formed above. There is an upper port, the rotary seat, the movable valve disc, and the fixed valve disc are put into the container chamber accommodated in the valve housing, and the upper port is used to provide the valve stem to pass out of the valve housing, Two convex blocks are provided on the inner surface of the reduced-diameter ring wall, and a positioning portion that is upwardly concave is provided between the rotation paths of the two convex blocks, and an outer side of a hole edge of the upper port protrudes upward. There is a limit baffle, the valve stem is connected to the center of the rotary seat, and a linking block with an appropriate arc edge is formed on the periphery, so that both sides of the linking block can become a retaining wall, and the linking block is installed with A positioning pin pushed upward by the spring force, and a first tooth portion is provided on the outer periphery of the valve stem, and the first tooth portion is provided with two temperature limiting plates, and a through hole with a second tooth portion in the center is sleeved. After the card is clamped, use the two temperature-limiting tablets to take it up and re-set it. For the adjustment of the temperature limiting angle, a mixing chamber is recessed upward from the bottom surface of the movable valve plate. The hole edge on one side of the mixing chamber is enlarged, and the coverage of the mixing chamber is enlarged through the expansion of the side hole edge. A cold water circulation hole and a hot water circulation hole penetrating opposite arc edges are penetrated through the valve plate, and a first water outlet hole penetrating the fixed valve plate is provided between the cold water circulation hole and one end of the hot water circulation hole, Between the other end, there is a second water outlet hole penetrating through the fixed valve plate. A water inlet chamber and two water outlet chambers are separated inside the base. Above the water inlet chamber is a cold water inlet that is separated from each other and A hot water inlet passes through the base, and the water outlet chamber is divided on both sides of the water inlet chamber, so that the first two water outlet chambers can be respectively faced by a first water outlet and a second water outlet. The base is penetrated, and when the rotary seat, the movable valve disc, and the fixed valve disc housed in the container chamber are sequentially stacked, the combination of the valve housing and the base is used to pass through the bottom When the seat provides the fixed valve plate, the movable valve plate, and the rotating seat, in addition to the fixed valve plate being able to be fixed on the top surface of the base, the cold water inlet and hot water inlet of the base can also be provided. The first water outlet and the second water outlet are respectively aligned with the cold water circulation hole, the hot water circulation hole, the first water outlet hole, and the second water outlet hole of the fixed valve plate, and the valve stem is not operated. In the normal state, the mixing chamber of the movable valve disc will avoid the hot water circulation hole, the first water outlet hole and the second water outlet hole of the fixed valve plate, so that cold and hot water will be subject to the movable valve plate. It is blocked and cannot flow out from the ceramic balance valve through the water distribution valve seat. When the ceramic balance valve is placed in the valve room reserved by the water distribution valve seat, the cold water is caused to enter the water channel, The hot water inlet channel, the first outlet channel, and the second outlet channel can form direct or indirect communication with the cold water inlet, the hot water inlet, the first outlet, and the second outlet of the base respectively. The ceramic balance valve constituting the two bottom water inlet and two bottom water outlet.

(1) The ceramic balance valve of the second bottom water inlet and the second bottom water outlet of the present invention can use the same ceramic balance valve to control the use of secondary water equipment, and each of them has the function of mixing cold and hot water during use control. It is relatively unnecessary to install a water separator between the secondary water equipment and the pipelines of the cold and hot water sources, or set a pull head separately, which effectively simplifies the complexity of the entire pipeline and does not need to worry about pulling and pulling when using water. Head, it is more convenient to use.

(2) The ceramic balance valve of the second bottom water inlet and the second bottom water outlet of the present invention can use the same ceramic balance valve to control the use of the second water equipment. Each of the two is equipped with a mixture of cold and hot water during use control. Therefore, when the user is using water, he / she does not need to change the movement between the two ceramic balance valves through his hand. The rotation of the handle in the opposite direction can be quickly completed, which can save time and effort.

(3) The ceramic balance valve with two bottom water inlets and two bottom water outlets of the present invention can prevent the ceramic balance valve from being excessively rotated by using the cooperation of the convex block and the linkage block, the limiting baffle and the temperature limiting sheet. Or directly turn hot water to the maximum to cause personal burns, so that the ceramic balance valve has multiple protective effects.

Part of the invention:

(10) ‧‧‧Valve housing

(11) ‧‧‧Room

(12) ‧‧‧ Reduced diameter ring wall

(13) ‧‧‧Up port

(14) ‧‧‧ bump

(15) ‧‧‧Positioning Department

(16) ‧‧‧Limit stop

(20) ‧‧‧Rotary seat

(201) ‧‧‧Linked block

(202) ‧‧‧Retaining wall

(203) ‧‧‧Drive block

(21) ‧‧‧Stem

(211) ‧‧‧First tooth

(22) ‧‧‧Spring

(23) ‧‧‧Positioning Pin

(24) ‧‧‧Limited temperature film

(241) ‧‧‧Second tooth

(25) ‧‧‧Adapter

(30) ‧‧‧movable valve disc

(31) ‧‧‧Mixed Room

(32) ‧‧‧Interlocking groove

(40) ‧‧‧Fixed valve plate

(41) ‧‧‧Cold water circulation hole

(42) ‧‧‧Hot water circulation hole

(43) ‧‧‧First Outlet Through Hole

(44) ‧‧‧Second Outlet

(45) ‧‧‧Slot

(50) ‧‧‧Base

(51) ‧‧‧Water inlet

(52) ‧‧‧Water Outlet

(53) ‧‧‧Cold water inlet

(54) ‧‧‧Hot water inlet

(55) ‧‧‧First Outlet

(56) ‧‧‧Second Outlet

(57) ‧‧‧Claw

(60) ‧‧‧Balance valve

(70) ‧‧‧Diverting valve seat

(71) ‧‧‧Valve Chamber

(72) ‧‧‧Cold water inlet

(73) ‧‧‧Hot water inlet

(74) ‧‧‧First Outlet

(75) ‧‧‧Second Outlet

The first picture: is a three-dimensional combination diagram of the present invention.

The second figure is an exploded perspective view of the present invention.

The third figure is an exploded perspective view of the present invention from another angle.

The fourth figure: the present invention is put into a water valve seat for use.

Fifth figure: The valve stem position diagram when the water is shut off according to the present invention.

The sixth figure: the valve plate alignment diagram when the water is shut off according to the present invention.

The seventh figure is a position diagram of the valve stem when the present invention supplies cold water to a water-using equipment.

Eighth figure: The valve sheet alignment diagram of the present invention when cold water is used to supply a water device.

Figure 9: A-A sectional view of Figure 7 of the present invention.

The tenth diagram: is the B-B sectional view of the seventh diagram of the present invention.

Figure 11: The position of the valve stem when mixing cold and hot water according to the present invention to supply a water device Illustration.

Twelfth figure: Positioning diagram of the valve plate when the cold and hot water of the present invention are mixed and then supplied to a water device.

The thirteenth figure is a valve stem position diagram of the present invention when only hot water is used to supply a water device.

Fourteenth figure: The valve sheet alignment diagram when the present invention supplies hot water to a water-using equipment alone.

Fig. 15 is a position diagram of the valve stem when the cold and hot water of the present invention are mixed and then supplied to another water-using device.

The sixteenth figure is a valve plate alignment diagram when the cold and hot water of the present invention are mixed and then supplied to another water-using device.

Figure 17: A-A sectional view of Figure 15 of the present invention.

Figure 18: Section B-B of Figure 15 of the present invention.

Fig. 19 is a state diagram of the temperature-limiting sheet of the present invention after adjustment.

Figure 20: The temperature-limiting state diagram after the temperature-limiting sheet of the present invention is adjusted.

In order for your reviewers to have a better understanding and understanding of the purpose, features and effects of the present invention, the following details are provided in conjunction with [Simplified Description of the Drawings] as follows: Usually according to the present invention, please refer to the first picture to the first As shown in the six figures, the present invention provides a ceramic balance valve with two bottoms of water and two bottoms of water. The ceramic balance valve is provided with a rotary seat (20) in a valve housing (10), and the rotary seat ( 20) A movable valve plate (30) and a fixed valve plate (40) which are sequentially stacked are arranged inside the valve housing (10) below, and a center of the rotary seat (20) is provided to protrude upward. The valve stem (21) of the valve housing (10) is embedded in the movable valve disc (30) with the rotary seat (20), and can pass through the rotary seat (20) through the operation of the valve stem (21). ) To drive the movable valve disc (30) to rotate, 俾 use the change of the alignment relationship between the movable valve disc (30) and the fixed valve disc (40) to open or close the water, or change the cooling , The mixing ratio of hot water and the flow rate of the water, and below the valve housing (10), a combination of a base (50) is used to stop the fixed valve plate (40), the movable valve plate (30) and the rotating seat (20) Fall out, and a balance valve (60) is installed in the water inlet chamber (51) of the base (50), and the ceramic balance valve is put into a water-dividing valve seat (70) when in use. In the reserved valve chamber (71), the water dividing valve seat (70) has a cold water inlet channel (72), a hot water inlet channel (73), a A first water outlet (74) and a second water outlet (75), the cold water inlet channel (72) and the hot water inlet channel (73) are used to connect cold and hot water sources respectively, and pass through the first outlet channel ( 74), the second water outlet (75) is connected with a water equipment, and can pass through The operation of a ceramic balance valve sends cold water, hot water or mixed warm water to one of the water equipment for selective transmission through the water dividing valve seat (70), wherein a valve chamber (11) is provided inside the valve housing (10). ), An upper port (13) is formed through a reduced-diameter ring wall (12) above, and the rotary seat (20), movable valve disc (30), and fixed valve disc (40) are placed and accommodated in the valve housing. (10) In the container chamber (11), the upper port (13) is used to provide the valve stem (21) to go up through the valve housing (10), and to the reduced-diameter ring wall (12). An inner surface is provided with two convex blocks (14), a positioning portion (15) which is concave upward upward is arranged between the rotation paths of the two convex blocks (14), and an outer side of a hole edge of the upper port (13) A limiting baffle (16) is extended upward, the valve seat (21) is connected to the center of the rotating seat (20), and a linking block (201) with an appropriate arc edge is formed on the periphery, so that the linking block (20) 201) Both sides can become a retaining wall (202), and a positioning pin (23) pushed upward by the spring (22) is installed on the linkage block (201). The valve stem (21) is provided with a first tooth portion (211) on the outer periphery, and the first tooth portion (211) is provided with two temperature limiting plates (24) and a through hole with a second tooth portion (241) in the center thereof. After mounting, it is fastened, and the two temperature limiting plates (24) are taken up and then re-set up. The temperature limiting angle can be adjusted according to the actual use requirements. The bottom of the movable valve plate (30) is recessed upward with a The mixing chamber (31), one side edge of the mixing chamber (31) is enlarged, and the coverage of the mixing chamber (31) is enlarged through the expansion of the side hole edge, and the valve plate (40) is fixed on the A cold water circulation hole (41) and a hot water circulation hole (42) passing through mutually opposite arc edges are penetrated, and one end of the cold water circulation hole (41) and the hot water circulation hole (42) is provided through the fixing. A first water outlet through hole (43) of the valve plate (40), and a second water outlet through hole (44) passing through the fixed valve plate (40) are provided between the other ends, and a base is disposed inside the base (50). A water inlet chamber (51) and two water outlet chambers (52), a cold water inlet (53) and a hot water inlet (54) are separated from each other through the base ( 50), the water outlet chamber (52) is located on both sides of the water inlet chamber (51), It is required that the first water outlet (55) and the second water outlet (56) can penetrate the base (50) above the two water outlet chambers (52). The rotating seat (20), the movable valve disc (30), and the fixed valve disc (40) in the frame are sequentially stacked, and the combination of the valve housing (10) and the base (50) is used to pass through the When the base (50) is provided with the fixed valve disc (40), the movable valve disc (30), and the rotary seat (20), the fixed valve disc (40) can obtain a card on the top surface of the base (50). In addition, the cold water inlet (53), the hot water inlet (54), the first water outlet (55), and the second water outlet (56) of the base (50) and the fixed valve disc can be made separately. (40) The cold water circulation hole (41), the hot water circulation hole (42), the first outlet through hole (43), and the second outlet through hole (44) are aligned, and the valve stem (21) is not Under normal operating conditions, the mixing chamber (31) of the movable valve disc (30) avoids the hot water circulation hole (42), the first water outlet hole (43), and the second water vent hole (42) of the fixed valve disc (40). Outlet through hole (44), let Both cold and hot water will be blocked by the movable valve plate (30), and cannot flow out from the ceramic balancing valve through the water dividing valve seat (70), and when the ceramic balancing valve is placed in the water dividing valve In the valve chamber (71) reserved by the seat (70), the cold water inlet channel (72), hot water inlet channel (73), first outlet channel (74), and second outlet channel (75) are ordered. Can be directly or indirectly connected to the cold water inlet (53), hot water inlet (54), first water outlet (55), and second water outlet (56) of the base (50) (due to the base The cold water inlet 53 and the hot water inlet 54 of 50 are indirectly connected through the cold water inlet 72 and the hot water inlet 73 of the balance valve 60 and the water dividing valve seat 70).

The invention provides a ceramic bottom-balanced valve with two bottoms and two bottoms, in which the valve stem (21) is sleeved with an adapter seat (25), and the adapter seat (25) The socket of (25) allows the valve stem (21) to be adapted to handles with different sleeve hole shapes, and the combination of the valve seat (25) and the sleeve through the adapter can also be used to limit the temperature. The film (24) stops upward.

The present invention provides a ceramic balance valve with two bottoms and two bottoms, wherein a driving block (203) protrudes from the bottom surface of the rotary seat (20), and a linkage is provided on the top surface of the movable valve plate (30). The groove (32), when the movable valve disc (30) is put into the containing chamber (11) and abuts against the bottom surface of the rotating seat (20), the linkage groove (32) is used ) And the driving block (203) of the rotating seat (20) form an insert fit.

The invention provides a ceramic bottom-balanced valve with two bottoms and two bottoms, wherein the fixed valve disc (40) is provided with a recessed groove (45) on the periphery, and the base (50) is provided with an upwardly extending protrusion. A claw (57), through which the claw (57) passes through the recessed groove (45), can not only engage and fix the fixed valve piece (40), but also can buckle the valve housing (10) upward .

The invention provides a ceramic balance valve with two bottom inlets and two bottom outlets, wherein the water dividing valve seat (70) is a four-way valve.

The invention provides a ceramic bottom-balanced valve with two bottom inlets and two bottom outlets, wherein the water dividing valve seat (70) is buried in a wall, and a wall-mounted shower head is connected to the first outlet (74). (One water-use equipment), and the second water outlet (75) is connected with the water outlet faucet (the other water-use equipment) below.

In actual use, the ceramic balance valve of the present invention is installed in a valve chamber (71) reserved by the water-dividing valve seat (70), and the valve stem (21) is externally connected with a handle to penetrate through the valve. The operation of the handle described above allows the water distribution valve seat (70) to select one of the water supply equipments to supply water on the water source. When the water source is supplied, the mixing ratio of cold and hot water can be adjusted to obtain an appropriate water temperature. In the normal state where the handle is not operated, the positioning pin (23) is pushed into the positioning portion (15) by the spring (22) to be used as an origin, and the movable valve plate (30) ) The mixing chamber (31) will be dislocated from the hot water circulation hole (42), the first water outlet hole (43) and the second water outlet hole (44) of the fixed valve plate (40), so that cold and heat Water is blocked, so that the secondary water equipment can be turned off smoothly through the ceramic balancing valve (please cooperate with the views shown in Figures 5 and 6 at the same time).

When one of the water equipment is to be used, the handle is turned in one direction, so that the valve stem (21) can drive the rotary seat (20) and the movable valve plate (30) to rotate to pass through the mixing The chamber (31) is aligned with the cold water circulation hole (41) and the first water outlet through hole (43), so that the cold water inlet channel (72), the balance valve (60), and the cold water inlet (53) The cold water flowing in through the cold water circulation hole (41) can be transferred through the mixing chamber (31) from the first water outlet hole (43), the first water outlet (55), One of the water outlet chambers (52) flows through a first water outlet (74) of the water diversion valve seat (70) into a water equipment (please also view it from the seventh to tenth figures), and the The rotation of the movable valve plate (30) is not enough to align the mixing chamber (31) with the second water outlet hole (44), so neither cold nor hot water will pass through the second water outlet hole. (44) It is sent into another water-using equipment through the water-dividing valve seat (70); and in the water supply process of the water-using equipment, if warm water or even hot water is used at the same time, it can be continued through the handle. Rotate so that the mixing chamber (31) can gradually overlap with the hot water circulation hole (42). The size of the overlap can be adjusted according to the difference in the rotation amplitude. When the mixing chamber (31) is turned on at the same time, When the cold water circulation hole (41), the first water outlet through hole (43), and the hot water circulation hole (42) are described (please view them at the same time as shown in Figures 11 and 12), cold and hot water will Mixing is generated to provide warm water for use, and when the handle is turned to the maximum stroke position, the mixing chamber (31) completely avoids the cold water circulation hole (41) and completely covers the first outlet When the through hole (43) and the hot water circulation hole (42) (please view them at the same time as shown in Figures 13 and 14), it can be used only by the outflow of hot water. The handle can be turned back, and when the handle is turned back, the positioning pin (23) elastically snaps into the positioning portion (15) again for returning to the origin.

In use, if the water source is to be transported to another water-using equipment, the handle is turned in the opposite direction, so that the mixing chamber (31) can be aligned with the cold water circulation hole (41) and the second water outlet at the same time. Hole (44), or aligned with the cold water circulation hole (41), the second water outlet hole (44) and the hot water circulation hole (42) at the same time (please show from the fifteenth to eighteenth figures at the same time) View), or aligning the second water outlet hole (44) and the hot water circulation hole (42) at the same time, so that cold water, mixed warm water or hot water can pass through the second water outlet hole (44) ), Transfer from the second outlet (56) to the other through the second outlet (75) In the water equipment, a limit is created by the contact between the retaining wall (202) and the projection (14), which can prevent the valve stem (21), the rotary seat (20) and the movable valve disc (30) from being excessively rotated. By using the two temperature limiting plates (24) to stop the two ends of the limit baffle (16) when the valve stem (21) is rotated in two directions, the heat can be avoided. The water immediately turns to the maximum at the moment of opening, and it is easy to cause burns to people. With the change of the separation angle of the two temperature limiting plates (24) (please see at the same time as shown in Figure 19 and Figure 20) ()), According to the needs of the individual can also be appropriate for the highest temperature of the hot water.

The ceramic balance valve with the above two bottom water inlet and two bottom outlet water has the following advantages: (1) it can use the same ceramic balance valve to control the use of secondary water equipment, and each of them also has cold and heat during use control The function of water mixing does not need to install a water separator between the secondary water equipment and the pipes of the cold and hot water sources, or set a pull head, which effectively simplifies the complexity of the entire pipeline and does not need to worry about water If you pull the head by mistake, it can be more convenient to use; (2) It can use the same ceramic balance valve to control the use of secondary water equipment. Each of them also has the function of mixing cold and hot water during use control, so When the user is using water, there is no need to change the movement between the two ceramic balance valves through his hands. The rotation of the handle in the opposite direction can be quickly completed, which can save time and labor. By using the cooperation of the convex block (14) and the linkage block (201), the limiting baffle (16) and the temperature limiting sheet (24), the ceramic balance valve can be prevented from being excessively rotated, or the hot water can be directly opened to The biggest cause of personal burns, so that the ceramic balance valve has both By weight of the protective effect.

The above is only one of the preferred embodiments of the present invention. When it cannot be used to limit the scope of the present invention; that is, all equal changes and modifications made in accordance with the scope of the patent application for the present invention should still belong to this creation. Within the scope of the patent.

Claims (7)

A ceramic balance valve with two bottoms for water inlet and two bottoms for water outlet. The ceramic balance valve is provided with a rotary seat in a valve housing, and a movable valve is sequentially stacked inside the valve housing under the rotary seat. And a fixed valve disc, a valve stem protruding upward from the valve housing is provided in the center of the rotary seat, and the movable valve disc is embedded by the rotary seat, and can be rotated through the operation of the valve stem. The seat drives the movable valve disc to rotate, and uses the change of the alignment relationship between the movable valve disc and the fixed valve disc to open and close the water, or change the mixing ratio of cold and hot water and the flow rate of the water Under the valve housing, a combination of a base is used to stop the fixed valve disc, the movable valve disc and the rotary seat from falling out, and a balancing valve is installed in the water inlet chamber of the base, and the ceramic The balancing valve is put into a valve room reserved for a water dividing valve seat when in use. The water dividing valve seat has a cold water inlet channel, a hot water inlet channel, a first One water outlet and one second water outlet, the cold water enters the water channel and the hot water enters the water It is used to connect cold and hot water sources respectively. Through the first water outlet and the second water outlet, it is connected with a water equipment, and the cold water and hot water can be transferred through the water valve seat through the operation of the same ceramic balance valve. The water or mixed warm water is selectively transported to one of the water equipments. Among them: the valve housing has a storage chamber inside, and an upper port is formed through a reduced-diameter ring wall above the rotary seat, the movable valve disc, and the fixed valve disc. That is, it is put into a container chamber accommodated in the valve casing, and the valve stem is provided through the upper port to pass out of the valve casing, and two convex blocks are provided on the inner surface of the reduced-diameter ring wall. A positioning portion that is concave upward is provided between the rotation paths of the two convex blocks, and a limiting baffle is extended upward from the hole edge of one side of the upper port; the valve seat is connected to the center of the rotary seat, A peripheral block with an appropriate arc edge is formed on the periphery, so that both sides of the block can become a retaining wall. A positioning pin pushed upward by a spring force is installed on the link block, and the valve stem The first periphery is provided with a first tooth portion, and the first tooth portion is provided with two temperature limiting plates. The through hole of the second tooth of the central gear is fixed after being installed, and the two temperature limiting plates are taken up and then re-set, and the temperature limiting angle can be adjusted according to the actual use requirements. A mixing chamber is provided in the upward recess, and the hole edge of one side of the mixing chamber is enlarged, and the coverage of the mixing chamber is enlarged through the expansion of the side hole edge; A cold water circulation hole and a hot water circulation hole. One end of the cold water circulation hole and the hot water circulation hole is provided with a first water outlet hole penetrating through the fixed valve plate, and the other end is provided with the fixed valve hole. A second water outlet through hole of the sheet; a water inlet chamber and two water outlet chambers are separated inside the base, and a cold water inlet and a hot water inlet are kept above the water inlet through the base. The water outlet chamber is divided into two sides of the water inlet chamber, so that the first water outlet and the second water outlet can be respectively penetrated through the base above the two water outlet chambers. The rotating seat, the movable valve plate, and the fixed valve plate in the room are sequentially stacked, By using the combination of the valve housing and the base, when the fixed valve disc, the movable valve disc, and the rotary seat are provided through the base for bearing, in addition to enabling the fixed valve disc to be secured on the top surface of the base, The cold water inlet, hot water inlet, first water outlet, and second water outlet of the base can be respectively connected with the cold water circulation hole, the hot water circulation hole, the first water outlet hole, and the second water outlet of the fixed valve plate. The through holes are aligned, and in the normal state where the valve stem is not operated, the mixing chamber of the movable valve disc avoids the hot water circulation hole, the first water outlet hole and the second water outlet of the fixed valve plate. Holes, so that both cold and hot water will be blocked by the movable valve plate, and cannot flow out from the ceramic balance valve through the water distribution valve seat, and when the ceramic balance valve is placed in the water distribution valve seat, When leaving the valve room, the cold water inlet, hot water inlet, first outlet, and second outlet can be connected to the cold water inlet, hot water inlet, first outlet, and second of the base respectively. The water outlet forms a conductor. According to the ceramic balance valve with two bottom water inlets and two bottom water outlets described in claim 1, wherein the valve stem is sleeved with a removable socket and is provided with an adapter seat. The ceramic balance valve with two bottoms and two bottoms as described in claim 1, wherein the bottom surface of the rotary seat is protruded with a driving block, and the top surface of the movable valve plate is provided with a linkage groove. When the movable valve disc is placed in the container and abuts against the bottom surface of the rotating seat, the interlocking groove forms a plug-in fit with the driving block of the rotating seat. As described in claim 1, the ceramic balance valve with two bottom water inlets and two bottom water outlets, wherein the fixed valve disc is provided with an inset groove at the periphery, and the base is provided with a buckle protruding upward to use the buckle The claws can not only engage and fix the fixed valve piece through the recessed groove, but also can buckle the valve housing upward. The ceramic balance valve with two bottom water inlets and two bottom water outlets according to claim 1, wherein the water distribution valve seat is a four-way valve. As described in claim 1, the ceramic balance valve with two bottom water inlets and two bottom water outlets, wherein the water distribution valve seat is buried in the wall, and a water equipment is connected to the first water outlet, and the second The water outlet is connected with another water-using device located under the water-dividing valve seat. As described in claim 6, the ceramic water balance valve with two bottom water inlets and two bottom water outlets, wherein the one water device is a wall-mounted shower head, and the other water device is a water tap.