CN2110757U - Multifunctional water mixer with single valve - Google Patents

Abstract

The utility model relates to a multifunctional water mixer with single valve, which is a hot and cold water mixer for showering composed of a three-way pipe and a rotary valve. The functions of the water mixing, the temperature regulation, the complete stop, the water storage, etc., can be realized by operating a valve. Only a fraction of sectional area of the cold water hole is regulated in the temperature regulation of the water mixing, and the whole cold water hole is injected with the water in the water storage. Thus, the utility model simultaneously has the advantages of accurate temperature regulation, and fast water injection rate. When the utility model is connected with a cold water source and a hot water source, a simple water heater is formed. The utility model can also match with a storage type water heater. Because a negative pressure can be formed on the confluence part, the water-out pressure can be enlarged, and the water output is three to five times than the water storage capacity of the original water storage tank.

Description

Multifunctional water mixer with single valve

The utility model relates to a kind of bathing hot-and-cold water mixer.

Water-water jet in the market can be divided into two classes: valveless water-water jet and many valves water-water jet.The valveless water-water jet is similar to a three-way pipe, cold water hole and osculum are concentric, the hot water hole is perpendicular with it, the cold water hole aperture is about 2mm (the following length unit of not annotating is mm) generally, other two hole is about 3 times of this hole, when cold water when confluxing the hole, can form a negative pressure at this place, although the hot water water level is lower than the height of water-water jet, also can suck the place, hole of confluxing to hot water and mix the back discharge, the adjustment water temperature is the pressure by the water filling of adjustment cold water, but adjustment amount is very limited, and is inapplicable to the occasion that cold water source and thermal water source's temperature is on the low side.Many valves water-water jet all is mounted in storage type water heater below or connects special-purpose cold water source and thermal water source, cold water hole, and the aperture of hot water hole and osculum is all bigger, and three ends have two valves at least.Adjust Cold water tap and hot-water valve (or flowing water Valve) and can realize mixing the water temperature adjustment, full cut-off and function such as water filling in water storage tank.Because the cold water hole of many valves water-water jet is bigger, the water temperature adjustment is very difficult, can not produce negative pressure at river outlet.

The purpose of this utility model is to disclose a kind of multi-functional water-water jet of single valve door simple in structure, can realize mixing water temperature adjustment, functions such as full cut-off and water storage by adjusting a valve.

The utility model is made of three-way pipe and changeover valve etc., all there is the screw thread of join dependency parts the outer end of three-way pipe, the cold water hole center is parallel with the osculum center, the segment distance but the center, hole interlaces, the hot water hole is vertical with other two hole, and the hole of confluxing of a garden cylindricality or taper is arranged at three hole river outlets.Changeover valve one end is the handle of garden shape or other shape, and the other end is the adjusting head that carries out little Spielpassung with the hole of confluxing.The adjusting head has hole part and entity part in intersection, three holes, and when rotating changeover valve, the hole part of adjusting head and entity part are carried out opening wide of necessity to cold water hole, osculum or hot water hole and ended.For example: under the prerequisite that osculum opens wide, the sub-fraction of cold water hole sectional area is open to all by adjusting, or hot water hole's size is adjusted, reach the purpose of mixed water temperature adjustment; If cold water hole and osculum are cut off simultaneously, can make current all be in halted state; When closing osculum and opening wide other two hole, cold water can be by the hot water hole to the water storage tank water filling.

The multi-functional water-water jet of single valve door is simple in structure, operates a valve and can realize mixing functions such as water temperature adjustment, full cut-off and water storage.Because cold water hole is only adjusted sub-fraction sectional area wherein when mixed water temperature adjustment, and be whole-hole water injection during water storage, have the accurate and fast advantage of waterflood injection rate of temperature adjustment simultaneously.Connect hot and cold water source and can constitute the simple water heating device; Also can with the supporting use of storage type water heater because river outlet can form a negative pressure, can strengthen discharge pressure, 2～4 times of the water storage tank water storage capacity that its water-outlet quantity is quite original.

8 is respectively two embodiments of the present utility model to Fig. 1--4 and Fig. 5--.

Fig. 1 is a plan view; Fig. 2 is a left view; Fig. 3 is an A-A sectional view among Fig. 2; Fig. 4 is the adjusting portion expansion schematic representation of nose circle face exceptionally of regulating head.

Wherein: (1) cold water hole (2) hot water hole (3) through hole (4) hole (5) osculum (6) nut (7) packing ring (8) spring (9) three-way pipe (10) is regulated head (11) handle

Fig. 5 is a plan view; Fig. 6 is a left view; Fig. 7 is a plan view; Fig. 8 is the adjusting portion expansion schematic representation of nose circle face exceptionally of regulating head.

Wherein: (20) three-way pipe (21) cold water pipe (22) slotted hole (23) hot water hole (24) regulates head (25) " ⊥ " shape hole (26) locating slot (27) osculum (28) square cylinder (29) gland (30) screw (31) handle

With reference to Fig. 1--4, three-way pipe (9) and changeover valve (10,11) are made and machine shaping with casting in bronze.The aperture of the cold water hole of three-way pipe (1), hot water hole (2) and osculum (5) is respectively 4,5,6, three outer end of hole all have the screw thread of join dependency parts, the center of cold water hole center and osculum is parallel, but centre distance is 3.2, the blasthole outside is toroidal, the hot water hole is vertical with osculum, in three holes mutually remittance place have one with the perpendicular gradient in three holes be 1 ° 30 ' the taper shape hole of confluxing.One end of changeover valve is round handle (11), the sign that " cold ← mixed water → heat " " full cut-off " " water storage " and " full cold water " are arranged on the circumference of handle, the centre is and the adjusting head (10) of the Kong Chengxiao Spielpassung of confluxing of three-way pipe that the other end has the fixedly screw thread of usefulness.In the position of corresponding osculum, there is the through hole (3) of aφ 6 at a center of adjusting, and all there is oblique hole (4) the through hole both sides, and a side is 120 °, and opposite side is 90 ° (central angles), and wherein the width in 120 ° of holes is 9.When mixed water temperature adjustment, the hot water hole is diminished, cold water hole is diminished, in the scope of 45 ° of handle left rotation and right rotation, the aperture of water outlet is constant.When handle was positioned at " full cut-off ", osculum and cold water hole all were cut off, and when handle was positioned at " water filling ", osculum was cut off, cold water by the hot water hole to the water storage tank water filling; When handle was positioned at " full cold water ", the hot water hole was cut off and other two hole is all opened wide.During installation, will regulate head and insert in the hole of confluxing, install packing ring (7) more successively, spring (8), packing ring (7) and nut (6).

With reference to Fig. 5-8, three-way pipe (20) and changeover valve (24) are made and machine shaping with casting in bronze, the aperture of the cold water hole of three-way pipe (21), hot water hole (23) and osculum (27) is respectively 4,5,6, three outer end of hole all have the screw thread of join dependency parts, the center of cold water hole center and osculum is parallel, but centre distance is 4, and the blasthole outside is toroidal, the hot water hole is vertical with osculum, in three holes mutually remittance place have one with the concentric taper shape of the hot water hole hole of confluxing.One end of changeover valve is and the adjusting head (24) of the Kong Chengxiao Spielpassung of confluxing of three-way pipe, and there is the circular hole of aφ 8 at a center of adjusting, and on the cylindrical end face of regulating head, a side has the slotted hole (22) of inclination, and opposite side has " ⊥ " shape hole (25); The other end of changeover valve is the square cylinder (28) that has internal thread.After spring (26) is enclosed within square cylinder, gland (29) is tightened on the three-way pipe, gland is dome-shaped, there is circular hole the centre, inside circumference has the screw thread that cooperates with three-way pipe, with screw (30) handle (31) is fixed on the changeover valve, square concave station and the circular hole that cooperates with square cylinder arranged in the middle of the handle, " cold ← mixed water → heat " arranged on the handle circumference, the sign of " full cut-off " and " water storage ", when handle was positioned at " mixing water ", " ⊥ " shape hole overlapped with osculum, slotted hole overlaps sub-fraction with cold water hole, when 45 ° of handle left rotation and right rotation, the area of water outlet is constant, and the area of cold water water inlet from large to small, played the purpose of adjusting water temperature: when handle was positioned at " full cut-off ", cold water hole and osculum were cut off simultaneously; When handle was positioned at " water storage ", osculum was cut off, and cold water hole all opens wide, cold water by regulating a center circular hole and the hot water hole to the water storage tank water filling.

Claims (1)

1. The multi-functional water-water jet of single valve door that constitutes by three-way pipe and changeover valve etc., the three hole river outlets that it is characterized in that three-way pipe have the hole of confluxing of a taper, changeover valve one end is the handle of garden shape or other shape, the other end is the adjusting head that carries out little Spielpassung with the hole of confluxing, there are hole part and entity part in crossing corresponding position in three holes to regulate head, when rotating changeover valve, regulate the hole part and the entity part of head cold water hole, osculum or hot water hole are opened wide and block, change its logical ratio of ending.

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