CN217539733U

CN217539733U - Non-pressure cold and hot water mixing accurate temperature regulating faucet

Info

Publication number: CN217539733U
Application number: CN202221184016.9U
Authority: CN
Inventors: 李小满; 黄春荣
Original assignee: Xiamen Jiayu Intelligent Toilet And Bathroom Co ltd
Current assignee: Xiamen Jiayu Intelligent Toilet And Bathroom Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-04
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of drinking water treatment, in particular to a non-pressure cold-hot water mixing accurate temperature regulating faucet, wherein a cold water inlet pipeline is connected with a first water inlet of a shunt valve, and a first water outlet of the shunt valve is connected with a faucet water outlet pipe; the second water inlet of the water mixing valve is connected with the second water outlet of the water distribution valve through a cold water mixing pipeline, the third water inlet of the water mixing valve is connected with the second water outlet through a hot water mixing pipeline and a water boiler in sequence, and the third water outlet of the water mixing valve is connected with a tap water outlet pipe. Compared with the prior art, the utility model discloses only need let in water pipe all the way, greatly increased tap's suitable occasion, two control valves of tap divide the worker clearly and definitely, and the logic is simple and easy, and the operation mode changes in and adapts to when the consumer uses, has avoided leading to the fact to last water pressure to the boiler of rear end with mixing the water valve, is favorable to improving tap's life and avoids the risk hidden danger of water pressure to the boiler.

Description

Non-pressure cold-hot water mixing accurate temperature-adjusting faucet

Technical Field

The utility model relates to a drinking water treatment technical field, in particular to accurate tap that adjusts temperature of non-pressure hot and cold water mixture.

Background

With the social progress and the improvement of the living standard of people, consumers have various demands on daily life water. Various waterways are laid in the existing home life, and waterway systems have different water supply functions according to different use scenes; at present, a common kitchen waterway system only needs to provide cold water or cold and hot mixed water for washing, but with the improvement of living quality requirements of people, the kitchen waterway system has higher requirements on functionality, and if the kitchen waterway system needs to provide clean water for direct drinking; and at present, the kitchen waterway system capable of providing washing water and drinking water simultaneously needs to be provided with a plurality of water outlet faucets, the waterway relations of all parts are mutually independent, the whole waterway structure is complex, and the user experience of consumers is influenced. Especially, the water using mode of drinking water is more diverse than the bathing water, the kitchen water and other occasions.

One of the requirements is to adjust the temperature of drinking water, and in the prior art, for example, a chinese patent with publication number CN211228736U (publication date is 2020, 8, 11 days) discloses a non-pressure type multifunctional drinking water supply system, which comprises a cold water inlet pipe, a hot water inlet pipe, a first water purifier, a second water purifier, a water boiler and a multifunctional faucet; the multifunctional faucet comprises a water mixing valve core, a water dividing valve core, a first water outlet channel and a second water outlet channel; two water inlets of the water mixing valve core are respectively connected with a cold water inlet pipeline and a hot water inlet pipeline; the water outlet of the water mixing valve core is connected with the first water outlet channel; the water inlet of the water diversion valve core is communicated with the water inlet, used for being connected with a cold water inlet pipeline, in the water mixing valve core, one water outlet of the water diversion valve core is connected to the second water outlet channel through the first water purifier, and the other water outlet of the water diversion valve core is connected to the water inlet of the water boiler through the second water purifier. Although the prior art mixes cold water and hot water through the muddy water valve core and adjusts the temperature, still there are many water problems such as the convenience of getting water, installation suitability and security etc. still do not obtain the solution.

To sum up, the utility model aims to provide a tap that water intaking is convenient, adjustable temperature and hot water non-pressure.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a non-pressure cold-hot water mixing accurate temperature regulating faucet, which comprises a cold water inlet pipeline, a shunt valve, a water mixing valve, a water boiler and a faucet water outlet pipe;

the shunt valve is provided with a first water inlet, a first water outlet and a second water outlet, the cold water inlet pipeline is connected with the first water inlet, and the first water outlet is connected with the faucet water outlet pipe;

the water mixing valve is provided with a second water inlet, a third water inlet and a third water outlet, the second water inlet is connected with the second water outlet, the third water inlet is connected with the second water outlet through a water boiler, and the third water outlet is connected with the tap water outlet pipe.

In some embodiments, the water mixing device further comprises a faucet body, the faucet water outlet pipe is arranged on the faucet body, and the shunt valve and the water mixing valve are respectively arranged on two sides of the faucet body.

In some embodiments, a gear handle and an adjusting knob are respectively arranged on two sides of the exterior of the faucet body; the adjusting knob is connected with the water mixing valve, and the gear handle is connected with the water dividing valve.

In some embodiments, the faucet water outlet pipe is provided with a cold water outlet channel and a mixed water outlet channel, and the first water outlet is connected with the faucet water outlet pipe through the cold water outlet channel; the third water outlet is connected with the faucet water outlet pipe through the mixed water outlet channel.

In some embodiments, the water boiler further comprises a three-way joint, wherein the three-way joint is provided with a first end, a second end and a third end, the first end is connected with the second water outlet through a diversion pipeline, the second end is connected with the water inlet of the water boiler through the hot water diversion pipeline, and the third end is connected with the second water inlet through a cold water diversion pipeline.

In some embodiments, the water outlet of the water boiler is connected with the third water inlet through a hot water inlet pipeline.

In some embodiments, the cold water diversion pipeline and the hot water inlet pipeline are respectively provided with a one-way valve, and the one-way valve is communicated in the direction of water flow towards the water mixing valve.

In some embodiments, the water tap further comprises a water path connecting piece, the shunt valve and the water mixing valve are respectively arranged on two sides of the water path connecting piece, and the water tap outlet pipe is arranged at the top of the water path connecting piece;

a first water outlet interface, a first water inlet interface and a second water inlet interface which respectively correspond to the first water inlet, the first water outlet and the second water outlet are arranged on one side of the waterway connecting piece, on which the shunt valve is arranged;

a second water outlet interface, a third water outlet interface and a third water inlet interface which respectively correspond to the second water inlet, the third water inlet and the third water outlet are arranged on one side of the waterway connecting piece, on which the water mixing valve is installed;

the top of the waterway connecting piece is provided with a cold water outlet port and a mixed water outlet port;

the bottom of the waterway connecting piece is provided with a cold water inlet pipe connector, a water boiler inlet pipe connector and a hot water inlet pipe connector;

the cold water inlet pipe connector is communicated with the first water outlet connector, the first water inlet connector is communicated with the cold water outlet connector, the second water inlet connector is communicated with the hot water diversion pipeline and the second water outlet connector, the third water outlet connector is communicated with the hot water inlet pipe connector, and the third water inlet connector is communicated with the mixed water outlet connector.

In some embodiments, the waterway connection member is further provided with a temperature sensor mounting interface, and the temperature sensor mounting interface is communicated with the mixed water outlet interface.

In some embodiments, a water purifying device is arranged on the cold water inlet pipeline.

Based on above-mentioned, compare with prior art, the utility model provides a accurate temperature adjusting tap of non-pressure hot and cold water mixture has following advantage:

1. the utility model discloses only need to lead to water in to tap through the cold water inlet channel, compare and need all exert pressure to hot water inlet channel and cold water inlet channel among the prior art and lead to water, the utility model discloses requirement to tap front end pipeline is lower, only needs to let in water pipe all the way, greatly increased tap's suitable occasion.

2. The utility model discloses a shunt valve realizes the convenience of water intaking, according to more cold water of taking in the daily water habit of consumer, gear control through the shunt valve can realize two kinds of water intaking modes of cold water mode and temperature regulating water mode, mixes the water valve and then only needs adjust the temperature when being responsible for the temperature regulating water mode, and two control valves of tap divide the worker clearly and definitely, and the logic is simple and easy, and operation mode changes in adaptation when the consumer uses.

3. The utility model discloses a shunt valve and muddy water valve connection structure's cooperation, through the shunt valve as the switch effect, can keep out the water pressure that comes from the cold water inlet pipe during the normal close, avoided leading to the fact with muddy water valve to the boiler of rear end and last water pressure, be favorable to improving tap's life and avoid water pressure to the risk hidden danger of boiler.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.

Fig. 1 is a schematic view of a pipeline structure of a first embodiment of a non-pressure cold-hot water mixing accurate temperature-regulating faucet provided by the present invention;

FIG. 2 is a schematic view of a preferred structure of the first embodiment of the present invention;

FIG. 3 is a schematic perspective view illustrating a second embodiment of the present invention;

fig. 4 is a left side view schematically illustrating a waterway connection member according to a second embodiment of the present invention;

FIG. 5 is a right side view of a waterway connector according to a second embodiment of the present invention;

FIG. 6 is a schematic top view of a waterway connector according to a second embodiment of the present invention;

fig. 7 is a schematic bottom view of a waterway connector according to a second embodiment of the present invention;

fig. 8 is a schematic front view of a waterway connector according to a second embodiment of the present invention.

Reference numerals:

100 cold water inlet pipeline	200 shunt valve	210 first water inlet
			220 first water outlet	230 second water outlet	300 water mixing valve
310 second water inlet	320 third water inlet	330 third water outlet
			400 water boiler	410 steam calandria	500 tap outlet pipe
600 tap body	610 gear handle	620 adjusting knob
			710 tee structure	711 first end	712 second end
713 third terminal	720 diversion pipeline	730 hot water shunt pipe
			740 cold water diversion pipeline	750 hot water inlet pipe	760 check valve
770 UV germicidal lamp	780 multifunctional filtering device	510 cold water outlet channel
			520 water mixing and discharging channel	800 waterway connector	811 first water outlet interface
812 first water inlet interface	813 second water inlet interface	821 second water outlet interface
			822 third water outlet interface	823 third water inlet interface	831 cold water outlet
832 mixed water outlet connector	841 cold water inlet pipe interface	842 water boiler water inlet pipe interface
			843 interface of hot water inlet pipe	850 temperature sensor mounting interface	851 temperature sensor
860 via hole

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or component referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, the term "comprises" and any variations thereof mean "including at least".

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, an integrally formed connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, and a communication between the two components. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

First embodiment

To achieve at least one of the advantages or other advantages, as shown in fig. 1, the present embodiment provides a pressureless hot and cold water mixing precise temperature adjusting faucet800The pipeline connecting structure comprises a cold water inlet pipeline 100, a water diversion valve 200, a water mixing valve 300, a water boiler 400 and a faucet water outlet pipe 500;

the shunt valve 200 is provided with a first water inlet 210, a first water outlet 220 and a second water outlet 230, the cold water inlet pipe 100 is connected with the first water inlet 210, and the first water outlet 220 is connected with the faucet water outlet pipe 500;

the mixing valve 300 is provided with a second water inlet 310, a third water inlet 320 and a third water outlet 330, the second water inlet 310 is connected with the second water outlet 230, the third water inlet 230 is connected with the second water outlet 230 through the water boiler 400, and the third water outlet 330 is connected with the faucet water outlet pipe 500;

the water diversion valve 200 has a first state in which the first water inlet 210 is connected to the first water outlet 220 and disconnected from the second water outlet 230, and a second state in which the first water inlet 210 is connected to the second water outlet 230 and disconnected from the first water outlet 220. Preferably, the shunt valve 200 further has a third state, in which the first water inlet 210, the first water outlet 220 and the second water outlet 230 are all in a disconnected state, and at this time, no water enters the entire faucet, and the rear end device of the shunt valve 200 does not bear the water pressure of the inlet water.

The mixing valve 300 is used for steplessly adjusting the opening ratio between the second water inlet 310 and the third water inlet 320, and at least one of the second water inlet 310 and the third water inlet 320 is communicated with the third water outlet 330, so that the water inlet and the water outlet of the mixing valve 300 are in a normally open state. The water inlet end of the mixing valve 300 is provided with a second water inlet 310 and a third water inlet 320, water introduced from the second water inlet 310 and the third water inlet 320 can be mixed in the mixing valve 300 and then flows out from the third water outlet 330, in this embodiment, cold water and hot water are mixed, the opening ratio between the second water inlet 310 and the third water inlet 320 is adjusted by the mixing valve 300, and the temperature of the water flowing out from the third water outlet 330 can be controlled in real time.

Wherein boiler 400 adopts the water heating device commonly used among the prior art, the utility model discloses do not do special restriction to this, boiler 400 is used for heating water wherein to more than 90 degrees centigrade or even boiling. Preferably, the boiler 400 is provided with a steam drain pipe 410 for releasing steam in the boiler 400, so as to avoid danger caused by large internal pressure.

Preferably, in some embodiments, as shown in fig. 1 and 2, the faucet provided by the present invention further includes a faucet body 600, the faucet outlet pipe 500 is disposed on the faucet body 600, and the diversion valve 200 and the mixing valve 300 are respectively disposed on two sides of the faucet body 600. Preferably, a gear handle 610 and an adjusting knob 620 are respectively arranged on two sides of the exterior of the faucet body 600; the adjusting knob 620 is connected with the mixing valve 300, and particularly, the adjusting knob 620 is connected with a second shielding part (not shown) in the mixing valve 300 for controlling shielding ratios of the second shielding part to the second water inlet 310 and the third water inlet 320, that is, opening ratios of the second shielding part and the third shielding part to adjust water temperature. The shift handle 610 is connected to the shunt valve 200, and specifically, the shift handle 610 is connected to a first blocking member (not shown) in the shunt valve 200 for controlling the first blocking member to block the first water outlet 220 or the second water outlet 230, so as to control the shift of the shunt valve 200, that is, to enable the shunt valve 200 to be in a desired first state, a desired second state, or a desired third state.

In some embodiments, as shown in fig. 2, the faucet outlet pipe 500 has a cold water outlet channel 510 and a mixed water outlet channel 520, and the first water outlet 220 is connected to the faucet outlet pipe 500 through the cold water outlet channel 510; the third water outlet 330 is connected with the faucet water outlet pipe 500 through a mixed water outlet channel 520.

Preferably, in some embodiments, the faucet provided by the present invention further comprises a three-way joint 710, the three-way joint 710 has a first end 711, a second end 712 and a third end 713, the first end 711 is connected to the second water outlet 230 through a diversion pipeline 720, the second end 712 is connected to the water inlet of the water boiler 400 through a hot water diversion pipeline 730, and the third end 713 is connected to the second water inlet 310 through a cold water diversion pipeline 740. The water outlet of the water boiler 400 is connected to the third water inlet 320 via a hot water inlet pipe 750. Wherein, the pipeline such as reposition of redundant personnel pipeline 720, hot water shunt tubes way 730, cold water shunt tubes way 740 and hot water inlet pipe 750 all can adopt but not limited to connecting hose or metal water pipe commonly used among the prior art, the utility model discloses do not specially prescribe a limit to this.

Preferably, the cold water diversion pipe 740 and the hot water inlet pipe 750 are respectively provided with a check valve 760, and the conduction direction of the check valve 760 is the direction of water flow to the mixing valve 300, so as to prevent the cold water and the hot water from streaming due to different water pressures of the cold water diversion pipe 740 and the hot water inlet pipe 750 during mixing.

Preferably, in some embodiments, as shown in fig. 2, a water purifying device is disposed on the cold water inlet pipe 100, and the water purifying device includes, but is not limited to, a UV germicidal lamp 770, a multifunctional filtering device 780, and the like, and is used for filtering impurities, enhancing taste, sterilizing, and the like of the inlet water so as to purify the inlet water of the faucet into drinking water. Wherein, the specific structure and the theory of operation of UV sterilamp 770 or multi-functional filter 780 all come from prior art, do not do here and describe repeatedly, the utility model discloses do not carry out special restriction to this yet.

Second embodiment

In order to reduce the volume of the water tap, the pipeline connection of the water tap is simplified, so that the water tap is convenient for users to install and use, the utility model also provides a second embodiment as shown in figure 3. The waterway structure and the like in this embodiment are the same as those in the first embodiment, and only differences in terms of the realization of the waterway connection will be described in detail below

As shown in fig. 3, the second embodiment of the present invention is different from the first embodiment in that the pipe connections between the shunt valve 200 and the mixing valve 300 and between the water boiler 400 are integrated to reduce the complexity of the pipe connections when the water boiler is installed and used by consumers and to reduce the volume of the faucet. As shown in fig. 3 in detail, the faucet in the second embodiment further includes a waterway connector 800, the diversion valve 200 and the mixing valve 300 are respectively disposed at two sides of the waterway connector 800, and the faucet outlet pipe 500 is disposed at the top of the waterway connector 800.

As shown in fig. 4, fig. 4 is a left side view of the waterway connector 800 of this embodiment, and a first water outlet 811, a first water inlet 812, and a second water inlet 813 corresponding to the first water inlet 210, the first water outlet 220, and the second water outlet 230 are respectively disposed at one side of the waterway connector 800 where the diversion valve 200 is installed. When the water purifier is installed, the first water inlet 210 is butted with the first water outlet connector 811 so that water flows from the first water outlet connector 811 out of the waterway connector 800 into the first water inlet 210; the first water outlet 220 is butted with the first water inlet interface 812, so that water flowing out of the first water outlet 220 flows into the waterway connector 800 from the first water inlet interface 812; the second water outlet 230 is butted with the second water inlet interface 813, so that water flowing out of the second water outlet 230 flows into the waterway connector 800 from the second water inlet interface 813.

As shown in fig. 5, fig. 5 is a schematic view of the waterway connection member in the present embodiment as seen from the right, one side of the waterway connection member 800 where the mixing valve 300 is installed is provided with a second water outlet 821, a third water outlet 822, and a third water inlet 823 which respectively correspond to the second water inlet 310, the third water inlet 320, and the third water outlet 330. When installed, the second water inlet 310 interfaces with the second water outlet 821 to allow water to flow from the second water outlet 821 out of the waterway connection 800 into the second water inlet 310; the third water inlet 320 interfaces with the third water outlet 822 such that water flows from the third water outlet 822 out of the waterway connection 800 into the third water inlet 320; the third water outlet 330 is docked with the third water inlet 823 so that water flowing out of the third water outlet 330 flows into the waterway connector 800 from the third water inlet 823.

As shown in fig. 6, fig. 6 is a schematic top view of the waterway connection member in this embodiment, a cold water outlet 831 and a mixed water outlet 832 are disposed at the top of the waterway connection member 800; the cold water outlet 831 is configured to be connected to the cold water outlet 510, and the mixed water outlet 832 is configured to be connected to the mixed water outlet 520.

As shown in fig. 7, fig. 7 is a schematic bottom view of the waterway connector according to this embodiment, and a cold water inlet tube interface 841, a water boiler inlet tube interface 842, and a hot water inlet tube interface 843 are disposed at the bottom of the waterway connector 800.

The cold water inlet pipe joint 841 is communicated with the first water outlet joint 811, and the cold water inlet pipe joint 841 is used for being connected with the cold water inlet pipeline 100 so that cold water enters the shunt valve through the waterway connecting piece 800; the first water inlet interface 812 is communicated with the cold water outlet interface 831, so that when the shunt valve 200 is in the first state, cold water enters the cold water outlet channel 510 through the waterway connector 800 and flows out of the faucet; the second water inlet connector 813 is communicated with the water inlet connector 842 and the second water outlet connector 821 of the water boiler, the water inlet connector 842 of the water boiler is connected with the water inlet of the water boiler 400 through the hot water diversion pipeline 730, and when the water diversion valve 200 is in the second state, cold water enters the mixing valve 300 through the second water outlet connector 821 and the second water inlet 310 on the one hand and enters the water boiler 400 through the water inlet connector 842 and the hot water diversion pipeline 730 on the other hand through the water path connector 800; the third water outlet connector 822 is communicated with the hot water inlet pipe connector 843, and the hot water inlet pipe connector 843 is used for being connected with the hot water inlet pipe 750, so that hot water in the water boiler 400 enters the water mixing valve 300 through the waterway connector 800; the third water inlet interface 823 is communicated with the mixed water outlet interface 832, so that the mixed water with the temperature adjusted in the water mixing valve 300 enters the mixed water outlet channel 520 through the waterway connector 800 and flows out of the faucet.

In some embodiments, as shown in fig. 8, the waterway connection member 800 further includes a temperature sensor mounting interface 850, the temperature sensor mounting interface 850 is communicated with the mixed water outlet interface 832, a temperature sensor 851, such as an NTC, may be mounted in the temperature sensor mounting interface 850 for detecting the mixed water temperature outputted from the faucet, preferably, a display screen electrically connected to the temperature sensor 851 may be provided for displaying the current mixed water temperature in real time for the user to refer to, wherein the temperature sensor 851, the display screen and the electrical connection thereof may be implemented by the prior art, and the present invention is not limited thereto.

Preferably, in some embodiments, the waterway connector 800 is provided with a through hole 860, and the through hole 860 is used for penetrating the steam drain pipe 410 of the water boiler 400, so that the steam is discharged out of the faucet.

To sum up, compare with prior art, the utility model provides a precise temperature adjusting tap of non-pressure hot and cold water mixture has following advantage:

2. The utility model discloses a shunt valve realizes the convenience of water intaking, according to more cold water of taking in the daily water consumption custom of consumer, gear control through the shunt valve can realize two kinds of water intaking modes of cold water mode and temperature regulating water mode, mixes the water valve and then only need adjust the temperature when being responsible for the temperature regulating water mode, and two control valves of tap divide the worker clearly and definitely, and the logic is simple and easy, and the operation mode adapts to when changing in the consumer and using.

3. The utility model discloses a cooperation of shunt valve and muddy water valve connection structure, through the shunt valve as the switch action, can support during the normal close and come from the water pressure of cold water inlet pipe, avoided leading to the fact with muddy water valve to the boiler of rear end and last water pressure, be favorable to improving tap's life and avoid water pressure to the risk hidden danger of boiler.

In addition, it will be appreciated by those skilled in the art that although a number of problems exist in the prior art, each embodiment or aspect of the present invention may be improved only in one or a few aspects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.

Although terms such as cold water inlet pipe, diverter valve, mixer valve, boiler and faucet outlet are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a accurate tap that adjusts temperature of non-pressure hot and cold water mixture which characterized in that: comprises a cold water inlet pipeline, a shunt valve, a water mixing valve, a water boiler and a tap water outlet pipe;

2. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 1, wherein: the water-mixing faucet further comprises a faucet body, the faucet water outlet pipe is arranged on the faucet body, and the shunt valve and the water-mixing valve are respectively arranged on two sides of the faucet body.

3. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 2, wherein: the two sides of the exterior of the tap body are respectively provided with a gear handle and an adjusting knob; the adjusting knob is connected with the water mixing valve.

4. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 1, wherein: the faucet water outlet pipe is provided with a cold water outlet channel and a mixed water outlet channel, and the first water outlet is connected with the faucet water outlet pipe through the cold water outlet channel; the third water outlet is connected with the faucet water outlet pipe through the mixed water outlet channel.

5. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 1, wherein: the water boiler is characterized by further comprising a three-way joint, wherein the three-way joint is provided with a first end, a second end and a third end, the first end is connected with the second water outlet through a water mixing pipeline, the second end is connected with the water inlet of the water boiler through a hot water diversion pipeline, and the third end is connected with the second water inlet through a cold water diversion pipeline.

6. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 5, wherein: and the water outlet of the water boiler is connected with the third water inlet through a hot water inlet pipeline.

7. The pressureless hot and cold water mixing precision tempering faucet of claim 6, wherein: the cold water diversion pipeline and the hot water inlet pipeline are respectively provided with a one-way valve, and the conduction direction of the one-way valve is the direction of water flow flowing to the water mixing valve.

8. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 1, wherein: the water diversion valve and the water mixing valve are respectively arranged on two sides of the water path connecting piece, and the faucet water outlet pipe is arranged at the top of the water path connecting piece;

9. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 8, wherein: the water path connecting piece is also provided with a temperature sensor mounting interface which is communicated with the mixed water outlet interface.

10. The pressureless hot and cold water mixing precision temperature regulating faucet of claim 1, wherein: and a water purifying device is arranged on the cold water inlet pipeline.