CN2227770Y - 3-way water temp regulating valve - Google Patents

Abstract

The utility model relates to a three-way water temperature regulating valve which is mainly composed of a valve body component (1), a knob (2), a valve core (3) and a throttling plug (4). The utility model is matched for use with various water heaters and directly mounted in bathroom, and water temperature is adjusted by bathers. Only rotating one knob can implement the continuous process of cold water discharge, gradual increase of quantity of cold water, change from the cold water to hot water with adjustable temperature and continuous increase of the temperature of the hot water with adjustable temperature. The utility model has the advantages of convenient and safe use, stable temperature adjustment and short delay process. During use, the utility model is opened every time, water temperature is gradually converted from low temperature to high temperature, so the phenomenon that hot water with excessive high temperature scalds a human body when the utility model is reopened after closed in a bath. The utility model can be widely used for water temperature adjustment for bathing spray heads, bathtubs, washbasin pools and basins.

Description

Three way type water temperature modulating valve

The utility model relates to sanitary equipment, is a kind of controlling device that can regulate the hot water temperature in the bathroom.

Gas water-heater for the purpose of safety, must be installed on outside the bathroom, in order in the bathroom, to regulate water temperature voluntarily by the bather, model utility " water temperature regulation device in the gas water-heater bathroom " (patent No. 932014402) adopts one the hot water channel, cold water channel and connecting passage and three valves of relative set are controlled these three channel water flows on these three passages way are regulated water temperature, have solved in the bathroom problem of temperature adjustment voluntarily by the bather.But this triple channel three valve formula temperature regulator complex structures, size is bigger, but also will come temperature adjustment by the knob of three valves of rotation, usually makes the user feel inconvenience.

At the problems referred to above, the purpose of this utility model be design a kind of can with the supporting use of gas water-heater under the motionless situation of gas water-heater Water Temperature-Adjusting rotary knob, only can in the bathroom, regulate the valve of bathing coolant-temperature gage voluntarily easily continuously by the bather by rotating a knob.

The utility model mainly is made up of valve component, knob, valve core etc.Be characterized in that valve component is a hollow cylinder that the centre is a shoulder hole, there is cold water inlet joint I the cylindrical shell outside, hot water inlet's joint II and temperature adjustment hot water outlet joint III respectively with water source from the beginning, the thermal water source links to each other with the first-class water consumption device of spray, inner barrel is hole, ladder garden, have two water window A that the height diverse location that leads to cold water inlet joint I and hot water inlet's joint II interlaces on the hole wall of garden, ladder bottom, B, there is a vertical water window C that the upper cavity of shoulder hole and temperature adjustment hot water outlet joint III are led on the circular bead surface in the middle of the shoulder hole, the valve core bottom that connects firmly together with knob is the cup-shaped of a back-off, cup-shaped outer garden face cooperates with the interior garden face of valve component shoulder hole bottom, the cup-shaped bead of valve core is pressed on the circular bead surface of valve component inner chamber shoulder hole and is sealing state when knob screws, one exhausting hole F is arranged below cup-shaped bead, through hole below have with valve component on water window A, two water window D that the height diverse location of B correspondence interlaces, E, adopt scyewed joint between knob and valve component, valve core can be at valve component inner chamber rotation and lifting when making the knob rotation.

The utility model also comprises following technical characteristics: seal ring is equipped with at the cup-shaped bead place at valve core.Orifice plug then is installed in the cold water inlet joint I of valve component.

Compare with existing various water temperature regulative modes, the utlity model has following characteristics:

1, because the utility model is to regulate water temperature by the mode of mixing cold water in hot water, so can directly be installed in the bathroom, only can realize the continuous adjusting of water temperature with a knob by the bather, safe and convenient to use.Because water temperature all is to change gradually from being as cold as heat during each open valve, so can not occur closing the problem that the too high hot water of temperature when reopening behind the water is scalded human body temporarily in the bathing.

2, structure is simple more compact, installs more convenient.

3, the hysteresis process is short during temperature adjustment, and temperature adjustment is sensitive quick.

4, not only can be used for the gas water-heater temperature adjustment, and can be used for various thermal water sources' hot and cold water blending temperature adjustment, on can be used on spraying head, also can be used for bathtub, the washbowl pond, the water temperature in pond is regulated, purposes is more extensive.

Fig. 1 is that plan view of the present utility model is analysed and observe signal.

Fig. 2 is P-P sectional view signal of Fig. 1.

Fig. 3 is Q-Q sectional view signal of Fig. 2.

Fig. 4 is the face unfolded drawing signal of the outer garden of valve core among Fig. 1 (3) cup-like portion.

Fig. 5 is the post internal surface of hole unfolded drawing signal of garden, valve component among Fig. 1 (1) inner chamber bottom.

Fig. 1-Fig. 5 is an embodiment of the present utility model.In this embodiment, when three joint I, II of valve component (1), III respectively with water source from the beginning, thermal water source and spraying head are opened water heater after connecting.When the knob of outwarding winding with valve component (1) scyewed joint (2), connect firmly together valve core (3) with knob (2), on while rotating, rise, seal ring below the bead of valve core (3) will leave the circular bead surface of valve component (1) inner chamber and form between the two water annulus, simultaneously, water window D on the valve core (3) gradually with valve component (1) wall on water window A overlapping, form the cold water mouth of a river of strengthening gradually, tap water will be from cold water inlet joint I through the endoporus of orifice plug (4) with the above-mentioned cold water mouth of a river enters the cup-shaped inner chamber of valve core (3) and the hole F under cup-shaped bead enters water annulus, vertical water window C on valve component (1), temperature adjustment hot water outlet joint III flows out, this moment, other water window did not play a role as yet, so joint III outflow is the cold water that flow increases gradually.Increasing along with knob (2) angle of swing, the water window E of valve core (3) is the state from not overlapping fully with the water window B of valve component (1) gradually, become progressively overlapping, form the hot water mouth of a river of strengthening gradually, make by hot water inlet's joint II and the hot water water yield that the hot water mouth of a river of strengthening gradually flows into the cup-shaped inner chamber of valve core (3) increases gradually, and when the area of the water window D of valve core (3) has contained the area of water window A of valve component (1) fully, the aperture at the cold water mouth of a river (i.e. the area of two water window D and A lap) remains unchanged, the cold water water yield that flows into valve core (3) inner chamber keeps certain value, the temperature adjustment hot water temperature that hot and cold water mix to form in cup-shaped inner chamber will improve and gradually through hole F, water annulus, vertically water window C and temperature adjustment hot water outlet joint III flow to spraying head.The temperature of temperature adjustment this moment hot water will improve gradually with the increasing of knob ⑵ angle of swing.Continue turn knob (2), water window D on the valve core (3) no longer can contain the area that valve component (1) is gone up water window A, the cold water mouth of a river that their laps are formed reduces gradually, the cold water water yield that causes entering valve core (3) inner chamber constantly reduces, and the water window E on this moment valve core (3) has contained valve component (1) fully and goes up the area of water window B both are remained unchanged at overlapping formed hot water mouth of a river aperture, the hot water water yield that flows into valve core (3) inner chamber is constant and the cold water water yield constantly reduces, and the temperature adjustment hot water temperature of flowing out through spraying head rises rapidly.When knob ⑵ continues to rotate to several angle again, when water window A and water window D disengagement were no longer overlapping, cold water mouth of a river aperture was 0, and this moment, the aperture at the hot water mouth of a river constantly reduced, be equivalent to turn down when water heater works independently the water yield, water temperature will be quickened to rise with the rotation of knob (2).

Counterrotating knob (2), then this process is carried out reverse, water temperature is from high temperature to low temperature, gradually become cold water from hot water, when the bead circular bead surface of valve core (3) is pressed in seal ring (5) when realizing sealing on valve component (1) the inner chamber circular bead surface, vertical water window C on the valve component (1), water annulus and valve core (3) inner chamber will be closed by seal ring (5), and whole valve cuts out fully.

Like this, by the rotation of knob (2), can realize the continuous adjusting of water temperature.

Claims (3)

1, Three way type water temperature modulating valve is mainly by valve component (1), knob (2), valve core (3) is formed, its technical characteristics is that valve component (1) is a hollow cylinder that the centre is a shoulder hole, there is cold water inlet joint I the cylindrical shell outside, hot water inlet's joint II and temperature adjustment hot water outlet joint III can be respectively and water source from the beginning, water heater hot-water outlet with spray first-class water consumption device and link to each other, inner barrel is hole, ladder garden, have two water window A that the height diverse location that leads to cold water inlet joint I and hot water inlet's joint II interlaces on the hole wall of garden, ladder bottom, B, on the circular bead surface a vertical water window C is arranged in the middle of the shoulder hole, ladder upper hole cavity and temperature adjustment hot water outlet joint III are led to, valve core (3) bottom that connects firmly together with knob (2) is that a back-off is cup-shaped, cut open under cup-shaped outer garden and valve member assembly (1) ladder that the garden face cooperates in the hole, cup-shaped bead can be pressed on the circular bead surface of inner chamber shoulder hole of valve body group body (1) and be sealing state, one exhausting hole F is arranged below the bead of wall of cup, through hole F below has with valve component (1) and goes up water window A, two water window D that the height diverse location of B correspondence interlaces, E, adopt scyewed joint between knob (2) and valve component (1), valve core ⑶ can be at valve body group body (1) inner chamber rotation and lifting when making knob (2) rotation.

2, Three way type water temperature modulating valve according to claim 1 is characterized in that seal ring (5) is equipped with at the cup-shaped bead place of valve core (3).

3, Three way type water temperature modulating valve according to claim 1 and 2 is characterized in that in the cold water inlet joint I of valve component (1) orifice plug (4) being housed.

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