CN212718174U - Constant-temperature water mixing valve with double-way water outlet - Google Patents

Abstract

The utility model discloses a constant temperature water mixing valve with double-path water outlet, which comprises a constant temperature valve body, wherein a switch cavity and a water mixing cavity are integrally arranged on the constant temperature valve body, a small spray nozzle water outlet pipe and a large shower water outlet pipe are respectively arranged on the upper part of the water mixing cavity, a conversion cavity for controlling the water outlet of the water mixing cavity to be respectively communicated with the small spray nozzle water outlet pipe and the large shower water outlet pipe is arranged between the water mixing cavity and the small spray nozzle water outlet pipe as well as between the small spray nozzle water outlet pipe as well as the large shower water outlet pipe, the conversion cavity comprises a water outlet conversion switch valve chamber for installing a conversion switch valve block, a conversion switch valve seat is arranged in the middle part of an inner cavity of the water outlet conversion switch valve chamber, and a mixed water inlet hole, a first water outlet hole and a second water outlet hole are arranged on the conversion switch valve seat in a surrounding way along the, the cost can be effectively reduced, the whole water channel is simple, and the condition that the water outlet temperature difference is large due to the fact that the resistance is formed in a mess by the water channel can be prevented.

Description

Constant-temperature water mixing valve with double-way water outlet

Technical Field

The utility model relates to a constant temperature mixes water valve, specific theory relates to a simple structure, practical convenient constant temperature that double-circuit goes out water mixes water valve, belongs to bathroom accessories technical field.

Background

At present, various shower equipment or water heaters with heating function need to use a water mixing valve, and hot water with higher temperature and cold water with lower temperature are mixed according to a certain proportion to generate warm water with moderate temperature for people to use.

The existing shower equipment generally adopts the large shower nozzle and the small shower nozzle to be converted through the external water distributor to be used by a user, the large shower nozzle and the small shower nozzle are communicated with a water outlet main pipeline through the water distributor, and the user can hold the small shower nozzle to move and use when in use, so that the use is convenient.

But after current constant temperature water mixing valve output mixes the constant temperature water, need add on the output pipeline and establish the water knockout drum, just can supply water to big shower nozzle of shower and little shower nozzle through the water knockout drum conversion, not only reduced the practicality that the constant temperature mixes the water valve to the water knockout drum mixes the water valve with the constant temperature and for the partial shipment design, causes the conduit to be loaded down with trivial details, and the conduit connects many on the road, after using for a long time, the phenomenon of leaking appears very easily, and it is inconvenient to use, and then influences the result of use greatly.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a simple structure, convenient to use can save the cost, can supply the constant temperature of the double-circuit play water of constant temperature water to little shower nozzle and the big shower nozzle respectively and mix the water valve.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a constant temperature that double-circuit goes out water mixes water valve, the thermostatic valve main part, an organic whole is provided with the switch chamber and mixes the water chamber in the thermostatic valve main part, the branch of mixing the water chamber is provided with little shower nozzle outlet pipe and shower outlet pipe greatly, be provided with the switching chamber that is used for controlling the delivery port that mixes the water chamber respectively with little shower nozzle outlet pipe and shower outlet pipe intercommunication greatly between mixing the water chamber and little shower outlet pipe and the big shower outlet pipe, the switching chamber is including the play water change over switch valve chamber that is used for installing the change over switch valve piece, the inner chamber middle part of play water change over switch valve chamber is provided with the change over switch disk seat, the axle center along a water change over switch valve chamber on the change over switch disk seat is to encircle.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the outer wall of the water outlet change-over switch valve chamber is provided with a water delivery pipe which is communicated with the mixed water inlet hole, and one end of the water delivery pipe, which is far away from the water outlet change-over switch valve chamber, is communicated with the water outlet hole of the mixed water cavity.

Further optimization: one side of the water outlet change-over switch valve chamber is provided with a first water through pipe communicated with the first water outlet hole, and one end of the first water through pipe, which is far away from the water outlet change-over switch valve chamber, is communicated with the small spray head water outlet pipe.

Further optimization: one side of the water outlet change-over switch valve chamber is provided with a second water through pipe communicated with the second water outlet hole, and one end of the second water through pipe, which is far away from the water outlet change-over switch valve chamber, is communicated with the big shower water outlet pipe.

Further optimization: the conversion switch valve plate comprises a group of relatively rotatable ceramic valve plates arranged in the water outlet conversion switch valve chamber, and the group of ceramic valve plates are a third ceramic valve plate and a fourth ceramic valve plate.

Further optimization: and second through holes corresponding to the mixed water inlet hole, the first water outlet hole and the second water outlet hole are respectively formed in the third ceramic valve plate in an annular shape along the axis of the third ceramic valve plate, and a second arc-shaped groove is formed in the inner side surface of the fourth ceramic valve plate.

Further optimization: the switch cavity comprises a switch valve chamber which is integrally arranged on the thermostatic valve main body and used for installing an adjusting switch device, a switch valve seat is arranged in the middle of an inner cavity of the switch valve chamber, and a cold water inlet hole, a hot water outlet hole and a cold water outlet hole are distributed on the switch valve seat in a surrounding mode along the axis of the switch valve chamber.

Further optimization: the both sides of switch valve room are provided with cold water input tube and hot water input tube, and cold water input tube, hot water input tube all are located the coplanar and homogeneous system connects on the thermostatic valve main part, and cold water input tube and hot water input tube become perpendicular the laying with the axis of switch valve room respectively.

Further optimization: the inner end of the cold water input pipe is connected to the outer wall of the switch valve chamber through a cold water communicating pipe vertically arranged with the cold water input pipe and is communicated with the cold water inlet hole, and the inner end of the hot water input pipe is connected to the outer wall of the switch valve chamber through a hot water communicating pipe vertically arranged with the hot water input pipe and is communicated with the hot water inlet hole.

Further optimization: the water mixing cavity comprises a water mixing valve chamber which is integrally arranged on the thermostatic valve main body and is positioned above the switch valve chamber, a water mixing valve core is arranged in the water mixing valve chamber, and a cold water outlet hole and a hot water outlet hole in the switch valve chamber are respectively communicated with a cold water input end and a hot water input end of the water mixing valve core in the water mixing valve chamber through internal pipelines.

The above technical scheme is adopted in the utility model, when using, at first with mixing the water valve core in the installation of water valve chamber, then hug closely first ceramic valve block and install the upper surface at the disk seat again, make four first through-holes respectively with cold water inlet, hot water inlet, cold water outlet, hot water outlet butt joint one by one, then cover the medial surface of second ceramic valve block downwards on first ceramic valve block.

And then, tightly attaching the third ceramic valve plate to the upper surface of the change-over switch valve seat, enabling the three second through holes to be respectively in butt joint with the mixed water inlet hole, the first water outlet hole and the second water outlet hole, and then covering the inner side surface of the fourth ceramic valve plate downwards on the third ceramic valve plate.

Then connecting the cold water input pipe with a municipal water supply pipe; connecting a hot water input pipe with a hot water pipe of a solar energy or water heater; connecting a water outlet pipe of the small spray nozzle with the small shower spray nozzle; the big shower outlet pipe is connected with the big shower nozzle.

When constant-temperature water is needed to be used, the second ceramic valve block is rotated, so that each first arc-shaped groove on the second ceramic valve block can communicate two adjacent first through holes on the first ceramic valve block, and therefore the cold water inlet hole and the cold water outlet hole, and the hot water inlet hole and the hot water outlet hole are communicated.

Cold water of the cold water input pipe can enter the cold water input end of the water mixing valve core through the cold water inlet hole, the first arc-shaped groove and the cold water outlet hole; hot water of the hot water input pipe enters the hot water input end of the water mixing valve core through the hot water inlet hole, the first arc-shaped groove and the hot water outlet hole, and then cold water and hot water are mixed in the water mixing valve chamber and then enter the water delivery pipe through the mixed water outlet hole.

When the small spray nozzle needs to be used for discharging water, the fourth ceramic valve plate can be rotated to enable the second arc-shaped groove to cover the mixed water inlet hole and the first water outlet hole, the mixed water in the mixed water inlet hole can enter the first water outlet hole through the second arc-shaped groove, then the mixed water is conveyed to the small spray nozzle water outlet pipe through the first water through pipe, and the mixed water can be output by the small spray nozzle.

When the big shower nozzle of needs adoption shower goes out water, rotatable rotatory fourth ceramic valve block makes the second arc recess cover on mixing water inlet opening and second apopore, and the mixed water accessible second arc recess in the mixed water inlet opening gets into in the second apopore this moment, then carries this mixed water to big shower outlet pipe in through second draft tube 51, and the big shower nozzle of shower can output mixed water this moment.

When the solar water heater or the water heater needs to be supplied with water, the second ceramic valve plate is rotated to enable the first arc-shaped groove of the second ceramic valve plate to cover the cold water inlet hole and the hot water inlet hole, then the water supply function of the solar water heater or the water heater is realized through the cold water pressure of the cold water input pipe, and the water supply pressure is large and the speed is high.

The above technical scheme is adopted in the utility model, think about ingeniously, rational in infrastructure, can be divided into two the tunnel through the mixed constant temperature water that goes out water change-over switch valve room and will mix the output of water intracavity, and then the convenience supplies water to little shower nozzle outlet pipe and spray the outlet pipe, and then can cancel the water knockout drum on the original shower equipment, save use cost greatly, and this double-circuit goes out the constant temperature of water and mixes the water valve whole and be an organic whole and set up the constant temperature that makes this double-circuit go out water and mix water valve overall structure simple, and whole convenient manufacturing, can save manufacturing cost greatly.

The solar water heater can realize the water feeding function of the solar water heater or the electric water heater, is convenient to use, has a simple whole water channel, and can prevent the situation of large water outlet temperature difference caused by the resistance formed by the water channel in disorder.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a side view of FIG. 3;

fig. 5 is a cross-sectional view of the general structure in an embodiment of the invention;

FIG. 6 is a schematic view of a first ceramic valve plate according to an embodiment of the present invention;

FIG. 7 is a schematic view of a second ceramic valve plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of a third ceramic valve plate according to an embodiment of the present invention;

fig. 9 is a schematic view of a fourth ceramic valve plate according to an embodiment of the present invention.

In the figure: 1-a switch valve chamber; 2-cold water input pipe; 21-cold water communicating pipe; 3-hot water input pipe; 31-hot water communicating pipe; 4-a small nozzle water outlet pipe; 41-a first water pipe; 5-big shower outlet pipe; 51-a second water through pipe; 6-switch valve seat; 7-cold water inlet; 8-hot water inlet; 9-cold water outlet; 10-hot water outlet; 11-a water outlet change-over valve chamber; 12-a transfer switch valve seat; 13-mixed water inlet hole; 14-a first water outlet; 15-a second water outlet; 16-a thermostatic valve body; 17-a mixing valve chamber; 18-a water conveying pipe; 19-bolt positioning holes; 27-a first ceramic valve plate; 271-a first via; 28-a second ceramic valve plate; 281-first arc type groove; 32-a third ceramic valve plate; 321-a second via; 33-a fourth ceramic valve plate; 331-second arc type groove.

Detailed Description

Example (b): referring to fig. 1-4, a constant temperature water mixing valve with two-way water outlet is a constant temperature valve body 16, a switch cavity and a water mixing cavity are integrally arranged on the constant temperature valve body 16, a small nozzle water outlet pipe 4 and a large shower water outlet pipe 5 are respectively arranged on the upper portion of the water mixing cavity, a conversion cavity for controlling the water outlet of the water mixing cavity to be respectively communicated with the small nozzle water outlet pipe 4 and the large shower water outlet pipe 5 is arranged between the water mixing cavity and the small nozzle water outlet pipe 4 as well as between the small nozzle water outlet pipe 5 and the large shower water outlet pipe 5, the conversion cavity comprises a water outlet conversion switch valve chamber 11 for mounting a conversion switch valve plate, a conversion switch valve seat 12 is arranged in the middle of the inner cavity of the water outlet conversion switch valve chamber 11, and a mixed water inlet hole 13, a first water outlet hole 14 and a second water outlet hole 15 are circumferentially.

The openings of the mixed water inlet hole 13, the first water outlet hole 14 and the second water outlet hole 15 are located in the same plane.

And a water conveying pipe 18 communicated with the mixed water inlet hole 13 is arranged on the outer wall of the water outlet change-over switch valve chamber 11, and one end of the water conveying pipe 18 far away from the water outlet change-over switch valve chamber 11 is communicated with a water outlet hole of the water mixing cavity.

By the design, the mixed water in the water mixing cavity is output through the mixed water outlet hole, the mixed water output by the mixed water outlet hole can enter the water delivery pipe 18, and the water delivery pipe 18 guides the mixed water to enter the mixed water inlet hole 13.

One side of the water outlet change-over valve chamber 11 is provided with a first water pipe 41 communicated with the first water outlet hole 14, and one end of the first water pipe 41 far away from the water outlet change-over valve chamber 11 is communicated with the small nozzle water outlet pipe 4.

And a second water through pipe 51 communicated with the second water outlet hole 15 is arranged on one side of the water outlet change-over valve chamber 11, and one end, far away from the water outlet change-over valve chamber 11, of the second water through pipe 51 is communicated with the big shower water outlet pipe 5.

The conversion switch valve plate comprises a group of relatively rotatable ceramic valve plates arranged in the water outlet conversion switch valve chamber 11, and the group of ceramic valve plates are a third ceramic valve plate 32 and a fourth ceramic valve plate 33.

Three second through holes 321 are annularly formed in the third ceramic valve plate 32 along the axis of the third ceramic valve plate, and the positions of the three second through holes 321 correspond to the mixed water inlet hole 13, the first water outlet hole 14 and the second water outlet hole 15 respectively.

The inner side surface of the fourth ceramic valve plate 33 is provided with a second arc-shaped groove 331, and the second arc-shaped groove 331 can cover two adjacent second through holes 321 at the same time, so that the connection or disconnection between the mixed water inlet hole 13 and the first water outlet hole 14 or between the mixed water inlet hole 13 and the second water outlet hole 15 is realized.

When the third ceramic valve plate 32 and the fourth ceramic valve plate 33 are installed, the third ceramic valve plate 32 is tightly attached to the upper surface of the transfer switch valve seat 12, the three second through holes 321 are respectively in butt joint with the mixed water inlet hole 13, the first water outlet hole 14 and the second water outlet hole 15, and the inner side surface of the fourth ceramic valve plate 33 covers the third ceramic valve plate 32 downwards.

When the fourth ceramic valve plate 33 rotates relative to the third ceramic valve plate 32, the second arc-shaped groove 331 on the fourth ceramic valve plate 33 can cover two adjacent second through holes 321 on the third ceramic valve plate 32, so that the mixed water inlet hole 13 and the first water outlet hole 14 or the mixed water inlet hole 13 and the second water outlet hole 15 can be connected or disconnected.

When the fourth ceramic valve plate 33 is rotated to cover the second arc-shaped groove 331 on the mixed water inlet hole 13 and the first water outlet hole 14, the mixed water output by the mixed water cavity is guided into the mixed water inlet hole 13 through the water pipe 18, then the mixed water can enter the first water outlet hole 14 through the second arc-shaped groove 331, and then the mixed water is conveyed into the small nozzle water outlet pipe 4 through the first water pipe 41, and at the moment, the small nozzle water outlet pipe 4 can output the mixed water.

When the fourth ceramic valve plate 33 is rotated to enable the second arc-shaped groove 331 to cover the mixed water inlet hole 13 and the second water outlet hole 15, the mixed water output by the mixed water cavity is guided into the mixed water inlet hole 13 through the water delivery pipe 18, then the mixed water can enter the second water outlet hole 15 through the second arc-shaped groove 331, and then the mixed water is delivered into the big shower water outlet pipe 5 through the second water delivery pipe 51, and at the moment, the big shower water outlet pipe 5 can output the mixed water.

Design like this, the first apopore 14 of mixed water inlet opening 13, the first apopore 15 of second apopore in the accessible goes out water change-over switch valve chamber 11 will mix the mixed constant temperature water of water intracavity output and divide into two the tunnel, and then conveniently supplies water to little shower nozzle outlet pipe 4 and spraying outlet pipe 5, and then can cancel the water knockout drum on the original shower equipment, save use cost greatly.

And adopt change over switch case to switch the break-make of mixing water inlet hole 13 and first apopore 14 or second apopore 15, adjust convenient to use, excellent in use effect.

And the water outlet change-over valve chamber 11, the small spray head water outlet pipe 4 and the spraying water outlet pipe 5 are all integrally arranged on the thermostatic valve main body 16, so that the thermostatic water mixing valve with double-way water outlet has a simple integral structure, is integrally and conveniently manufactured, and can greatly save the manufacturing cost.

The switch cavity comprises a switch valve chamber 1 which is integrally arranged on a thermostatic valve main body 16 and used for installing and adjusting a switch device, a switch valve seat 6 is arranged in the middle of an inner cavity of the switch valve chamber 1, and a cold water inlet hole 7, a hot water inlet hole 8, a hot water outlet hole 10 and a cold water outlet hole 9 are distributed on the switch valve seat 6 in a surrounding mode along the axis of the switch valve chamber 1.

The openings of the cold water inlet hole 7, the hot water inlet hole 8, the cold water outlet hole 9 and the hot water outlet hole 10 are positioned in the same plane.

The switch valve comprises a switch valve chamber 1 and is characterized in that a cold water input pipe 2 and a hot water input pipe 3 are arranged on two sides of the switch valve chamber 1, the cold water input pipe 2 and the hot water input pipe 3 are located on the same plane and are connected to a thermostatic valve main body 16 in a uniform mode, and the cold water input pipe 2 and the hot water input pipe 3 are respectively and vertically arranged with the axis of the switch valve chamber 1.

The inner end of the cold water input pipe 2 is connected to the outer wall of the switch valve chamber 1 through a cold water communicating pipe 21 vertically arranged with the cold water input pipe and is communicated with the cold water inlet hole 7, and the cold water input pipe 2 and the cold water communicating pipe 21 form a three-way form.

An opening is reserved at the outer end of the cold water communicating pipe 21, and threads are integrally cast at the position, close to the outer end, on the outer pipe wall of the cold water communicating pipe 21.

The opening at the outer end of the cold water communicating pipe 21 is detachably connected with a plugging cap through threads for plugging the cold water communicating pipe.

Design like this, can conveniently produce through the outer end of cold water communicating pipe 21 and cast cold water input pipe 2 and cold water communicating pipe 21 to through the integrative casting screw thread on the outer pipe wall of cold water communicating pipe 21, can directly cast the screw thread when casting cold water communicating pipe 21, need not to reduce manufacturing process, convenient manufacturing to cold water communicating pipe 21 secondary operation.

The inner end of the hot water input pipe 3 is connected to the outer wall of the switch valve chamber 1 through a vertically arranged hot water communicating pipe 31 and is communicated with the hot water inlet hole 8, and the hot water input pipe 3 and the hot water communicating pipe 31 form a three-way form.

An opening is reserved at the outer end of the hot water communicating pipe 31, and threads are integrally cast at the position, close to the outer end, on the outer pipe wall of the hot water communicating pipe 31.

The opening of the outer end of the hot water communicating pipe 31 is detachably connected with a plugging cap through threads for plugging the hot water communicating pipe.

Design like this, can conveniently produce casting hot water input pipe 3 and hot water communicating pipe 31 through the outer end reservation opening of hot water communicating pipe 31 to through cast threaded on the outer pipe wall of hot water communicating pipe 31, can directly cast the screw thread when casting hot water communicating pipe 31, need not to be in the secondary operation to hot water communicating pipe 31, reduce manufacturing process, convenient manufacturing.

The lower end of the cold water input pipe 2 can be communicated with a municipal water supply pipe, and the lower end of the hot water input pipe 3 is communicated with a hot water pipe of a solar water heater or a water heater.

The regulating switch device comprises a group of relatively rotatable throttle valve plates arranged in the switch valve chamber 1, wherein the group of throttle valve plates are a first ceramic valve plate 27 and a second ceramic valve plate 28.

Four first through holes 271 are distributed on the first ceramic valve plate 27, and the positions of the four first through holes 271 correspond to the cold water inlet hole 7, the hot water inlet hole 8, the cold water outlet hole 9 and the hot water outlet hole 10 respectively.

The inner side surface of the second ceramic valve plate 28 is provided with two first arc-shaped grooves 281, and each first arc-shaped groove 281 can simultaneously cover two of the four first through holes 271.

When the switch valve seat is installed, the first ceramic valve plate 27 is tightly attached to the upper surface of the switch valve seat 6, the four first through holes 271 are respectively in butt joint with the cold water inlet hole 7, the hot water inlet hole 8, the cold water outlet hole 9 and the hot water outlet hole 10 one by one, and the inner side surface of the second ceramic valve plate 28 is downward covered on the first ceramic valve plate 27.

When the second ceramic valve plate 28 rotates relative to the first ceramic valve plate 27, each first arc-shaped groove 281 on the second ceramic valve plate 28 can connect or disconnect two adjacent first through holes 271 on the first ceramic valve plate 27, so that the switching functions of connecting or disconnecting the hot water inlet hole 8 and the hot water outlet hole 10 while connecting or disconnecting the cold water inlet hole 7 and the cold water outlet hole 9 are achieved, and the cold water inlet hole 7 and the hot water inlet hole 8 can be connected or disconnected, thereby achieving the purpose of simultaneously switching the cold and hot water channels.

When the first arc-shaped groove 281 of the second ceramic valve plate 28 covers the cold water inlet hole 7 and the hot water inlet hole 8 by rotating the second ceramic valve plate 28, the water supply function of the solar water heater can be realized by the water pressure of the municipal water supply of the cold water input pipe 2, and the water supply pressure is large and the speed is high.

When the second ceramic valve plate 28 is rotated to enable the two first arc-shaped grooves 281 of the second ceramic valve plate 28 to respectively cover the cold water inlet hole 7 and the cold water outlet hole 9 and the hot water inlet hole 8 and the hot water outlet hole 10, cold water in the cold water input pipe 2 can enter the first arc-shaped grooves 281 through the cold water inlet hole 7 and then can enter the cold water outlet hole 9 through the drainage of the first arc-shaped grooves 281; hot water in the hot water input pipe 3 can enter the first arc type groove 281 through the hot water inlet hole 8 and then can enter the hot water outlet hole 10 by being guided by the first arc type groove 281.

The water mixing cavity comprises a water mixing valve chamber 17 which is integrally arranged on the thermostatic valve main body 16 and is positioned above the switch valve chamber 1, and a water mixing valve core is arranged in the water mixing valve chamber 17.

The water mixing valve core is the prior known technology, can output warm water with proper temperature after mixing input cold water and hot water, and the structure and the working principle are not described again.

The tail end of the mixed water valve chamber 17 is provided with a mixed water outlet hole, and the mixed water outlet hole is communicated with one end of the water delivery pipe 18 far away from the water outlet change-over valve chamber 11.

The constant-temperature mixed water mixed by the water mixing valve core in the water mixing valve chamber 17 is output into the water delivery pipe 18 through the water mixing water outlet hole.

The cold water outlet hole 9 and the hot water outlet hole 10 in the switch valve chamber 1 are respectively communicated with the cold water input end and the hot water input end of the mixing valve core in the mixing valve chamber 17 through internal pipelines.

By the design, cold water output from the cold water outlet hole 9 can directly enter the cold water input end of the water mixing valve core, and hot water output from the hot water outlet hole 10 can directly enter the hot water input end of the water mixing valve core.

Through holes are formed in the connecting position of the mixed water valve chamber 17 and the switch valve chamber 1 and in the positions corresponding to the cold water outlet hole 9 and the hot water outlet hole 10, and the two through holes are respectively communicated with the cold water inlet end of the cold water outlet hole 9 and the mixed water valve core, and the hot water inlet end of the hot water outlet hole 10 and the mixed water valve core.

Design like this, can be used for the inside pipeline that feeds through cold water input end, the hot water that the cold water outlet 9 and the muddy water valve core, hot water outlet 10 and the hot water input of muddy water valve core in casting muddy water valve chamber 17 that can be convenient through this through-hole and switch valve chamber 1, and then convenient realization makes cold water outlet 9 and the cold water input intercommunication of muddy water valve core, hot water outlet 10 and the hot water input intercommunication of muddy water valve core.

And the through hole is in threaded connection with a plug for plugging the through hole.

The thermostatic valve main body 16 is provided with a connecting plate and a bolt positioning hole 19.

Design like this, accessible thermostatic valve main part 16 can be with switch valve room 1, cold water input tube 2, cold water communicating pipe 21, hot water input tube 3, hot water communicating pipe 31, mix water valve room 17, raceway 18, play water change over switch valve room 11, little shower nozzle outlet pipe 4, big shower outlet pipe 5 is connected and is become an organic whole, can the effectual overall structure intensity that improves this double-circuit goes out the thermostatic mixing valve of water, and convenient equipment, installation, simultaneously can the thermostatic mixing valve that this double-circuit goes out water of easy to assemble through bolt locating hole 19, and the location is accurate.

When the water mixing valve is used, the water mixing valve core is installed in the water mixing valve chamber 17, then the first ceramic valve plate 27 is tightly attached to the upper surface of the switch valve seat 6, the four first through holes 271 are respectively in butt joint with the cold water inlet hole 7, the hot water inlet hole 8, the cold water outlet hole 9 and the hot water outlet hole 10, and then the inner side face of the second ceramic valve plate 28 is covered on the first ceramic valve plate 27 downwards.

Then, the third ceramic valve plate 32 is tightly attached to the upper surface of the change-over switch valve seat 12, the three second through holes 321 are respectively in one-to-one butt joint with the mixed water inlet hole 13, the first water outlet hole 14 and the second water outlet hole 15, and then the inner side surface of the fourth ceramic valve plate 33 is covered on the third ceramic valve plate 32 downwards.

Then the cold water input pipe 2 is connected with a municipal water supply pipe; connecting the hot water input pipe 3 with a hot water pipe of a solar energy or water heater; a water outlet pipe 4 of the small spray nozzle is connected with the small shower spray nozzle; the large shower outlet pipe 5 is connected with a large shower nozzle.

When constant-temperature water is needed, the second ceramic valve plate 28 is rotated, so that each first arc-shaped groove 281 on the second ceramic valve plate 28 can communicate two adjacent first through holes 271 on the first ceramic valve plate 27, thereby achieving the purpose of communicating the cold water inlet hole 7 with the cold water outlet hole 9, the hot water inlet hole 8 with the hot water outlet hole 10.

Further, cold water in the cold water input pipe 2 can enter the cold water input end of the water mixing valve core through the cold water inlet hole 7, the first arc-shaped groove 281 and the cold water outlet hole 9; hot water of the hot water input pipe 3 enters the hot water input end of the water mixing valve core through the hot water inlet hole 8, the first arc-shaped groove 281 and the hot water outlet hole 10, and then cold water and hot water are mixed in the water mixing valve core and enter the water delivery pipe 18 through the mixed water outlet hole.

When the small nozzle needs to be used for water outlet, the fourth ceramic valve plate 33 can be rotated to enable the second arc-shaped groove 331 to cover the mixed water inlet hole 13 and the first water outlet hole 14, at the moment, the mixed water in the mixed water inlet hole 13 can enter the first water outlet hole 14 through the second arc-shaped groove 331, then the mixed water is conveyed to the small nozzle water outlet pipe 4 through the first water through pipe 41, and at the moment, the small nozzle can output the mixed water.

When the big shower nozzle of needs adoption goes out water, rotatable rotatory fourth ceramic valve block 33 makes second arc type recess 331 cover on mixed water inlet opening 13 and second apopore 15, and the mixed water accessible second arc type recess 331 in the mixed water inlet opening 13 gets into in second apopore 15 this moment, then carries this mixed water to big shower outlet pipe 5 in through second water pipe 51, and the big shower nozzle of shower can output the mixed water this moment.

When the solar water heater or the water heater needs to be supplied with water, the second ceramic valve plate 28 is rotated to enable the first arc-shaped groove 281 of the second ceramic valve plate 28 to cover the cold water inlet hole 7 and the hot water inlet hole 8, then the water supply function of the solar water heater or the water heater is realized through the cold water pressure of the cold water input pipe 2, and the water supply pressure is large and the speed is high.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims (10)

1. The utility model provides a constant temperature of two-way play water mixes water valve, constant temperature valve main part (16), its characterized in that: a switch cavity and a water mixing cavity are integrally arranged on a thermostatic valve body (16), a small spray head water outlet pipe (4) and a large shower water outlet pipe (5) are arranged on the water mixing cavity, a conversion cavity for controlling a water outlet of the water mixing cavity to be communicated with the small spray head water outlet pipe (4) and the large shower water outlet pipe (5) is arranged between the water mixing cavity and the small spray head water outlet pipe (4) and between the water mixing cavity and the large shower water outlet pipe (5), the conversion cavity comprises a water outlet conversion switch valve chamber (11) for installing a conversion switch valve plate, a conversion switch valve seat (12) is arranged in the middle of an inner cavity of the water outlet conversion switch valve chamber (11), and a mixed water inlet hole (13), a first water outlet hole (14) and a second water outlet hole (15) are arranged on the conversion switch valve seat (12) in a surrounding mode.

2. A thermostatic mixing valve with two-way water outlet according to claim 1, characterized in that: the outer wall of the water outlet change-over switch valve chamber (11) is provided with a water conveying pipe (18) which is communicated with the mixed water inlet hole (13), and one end of the water conveying pipe (18) far away from the water outlet change-over switch valve chamber (11) is communicated with the water outlet hole of the water mixing cavity.

3. A thermostatic mixing valve with two-way water outlet according to claim 2, characterized in that: one side of the water outlet change-over valve chamber (11) is provided with a first water pipe (41) communicated with the first water outlet hole (14), and one end, far away from the water outlet change-over valve chamber (11), of the first water pipe (41) is communicated with the small spray head water outlet pipe (4).

4. A two-way water outlet thermostatic mixing valve as claimed in claim 3, which is characterized in that: one side of the water outlet change-over switch valve chamber (11) is provided with a second water through pipe (51) communicated with the second water outlet hole (15), and one end, far away from the water outlet change-over switch valve chamber (11), of the second water through pipe (51) is communicated with the big shower water outlet pipe (5).

5. A two-way water outlet thermostatic mixing valve as claimed in claim 4, which is characterized in that: the conversion switch valve plate comprises a group of relatively rotatable ceramic valve plates arranged in the water outlet conversion switch valve chamber (11), and the group of ceramic valve plates are a third ceramic valve plate (32) and a fourth ceramic valve plate (33).

6. A two-way water outlet thermostatic mixing valve as claimed in claim 5, which is characterized in that: the third ceramic valve plate (32) is annularly provided with second through holes (321) corresponding to the mixed water inlet hole (13), the first water outlet hole (14) and the second water outlet hole (15) along the axis of the third ceramic valve plate, and the inner side surface of the fourth ceramic valve plate (33) is provided with a second arc-shaped groove (331).

7. A two-way water outlet thermostatic mixing valve as claimed in claim 6, which is characterized in that: the switch cavity comprises a switch valve chamber (1) which is integrally arranged on a thermostatic valve main body (16) and used for installing and adjusting a switch device, a switch valve seat (6) is arranged in the middle of an inner cavity of the switch valve chamber (1), and a cold water inlet hole (7), a hot water inlet hole (8), a hot water outlet hole (10) and a cold water outlet hole (9) are distributed on the switch valve seat (6) in a surrounding mode along the axis of the switch valve chamber (1).

8. A two-way water outlet thermostatic mixing valve as claimed in claim 7, which is characterized in that: two sides of the switch valve chamber (1) are provided with a cold water input pipe (2) and a hot water input pipe (3), the cold water input pipe (2) and the hot water input pipe (3) are both located on the same plane and are connected to the thermostatic valve main body (16) in a uniform mode, and the cold water input pipe (2) and the hot water input pipe (3) are respectively vertically arranged with the axis of the switch valve chamber (1).

9. A two-way water outlet thermostatic mixing valve as claimed in claim 8, which is characterized in that: the inner end of the cold water input pipe (2) is connected to the outer wall of the switch valve chamber (1) through a cold water communicating pipe (21) vertically arranged with the cold water input pipe and is communicated with the cold water inlet hole (7), and the inner end of the hot water input pipe (3) is connected to the outer wall of the switch valve chamber (1) through a hot water communicating pipe (31) vertically arranged with the hot water input pipe and is communicated with the hot water inlet hole (8).

10. A two-way water outlet thermostatic mixing valve as claimed in claim 9, which is characterized in that: the water mixing cavity comprises a water mixing valve chamber (17) which is integrally arranged on the thermostatic valve main body (16) and is positioned above the switch valve chamber (1), a water mixing valve core is arranged in the water mixing valve chamber (17), and a cold water outlet hole (9) and a hot water outlet hole (10) in the switch valve chamber (1) are respectively communicated with a cold water input end and a hot water input end of the water mixing valve core in the water mixing valve chamber (17) through internal pipelines.

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