Constant-temperature water mixing valve for water heater

Abstract

The constant-temperature water mixing valve comprises a constant-temperature water mixing valve body, a control panel and an adjusting knob are arranged on the front side of the constant-temperature water mixing valve body, a cold water inlet pipe and a hot water inlet pipe are arranged on the rear side of the constant-temperature water mixing valve body, a rotatable adjusting valve is arranged between the cold water inlet pipe and the hot water inlet pipe, and an adjusting cavity is formed in the bottom of the constant-temperature water mixing valve body. A battery and a rotating motor are arranged in the adjusting cavity, the rotating motor is in driving connection with the rotatable adjusting valve, a water outlet pipe is arranged at the top of the constant-temperature water mixing valve body, and a temperature sensor is arranged below the water outlet pipe. According to the constant-temperature water mixing valve, the control panel and the adjusting knob are arranged on the front side of the constant-temperature water mixing valve body, so that real-time water temperature and set water temperature can be displayed, the water temperature can be set to be specific degrees, and adjustment is simpler; lED display is adopted in the display screen, the current water temperature and the set water temperature can be displayed, and compared with existing scale display, checking is better; the shower room is novel in structure, easy to operate, visual and detailed in display, capable of improving the bathing comfort degree and suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to is the bathroom valve equipment technical field, more specifically, a constant temperature mixing valve for water heater. BACKGROUND

[0002] Constant temperature mixing valve is the supporting product of the warm system, is widely used in electric water heater, solar water heater and central hot water supply system. And can be matched and applied to electric water heater and solar water heater, the user can adjust the cold and hot water mixing temperature according to the need, the required temperature can be rapidly reached and stabilized, ensure that the water temperature is constant, and is not affected by water temperature, flow, water pressure change, solve the problem of the water temperature of bathing center, when the cold water is interrupted, the mixing valve can automatically close the hot water within a few seconds, play the safety protection function. The existing constant temperature mixing valve is usually adjusted by handle rotation, and the adjustment mode is still not simple and intuitive, which is not convenient for the elderly and children to use, and adjustment errors are prone to occur, and the temperature adjustment is not fine enough, and the temperature adjustment interval is too large, which is not convenient for actual use, and temperature that is too low or too high is prone to occur. Therefore, we propose a constant temperature mixing valve for water heater, which is provided with a display screen and an adjusting button, can intuitively adjust the water temperature, and can be subdivided into corresponding water temperature numbers for different people to take a bath, improving the comfort of bathing.

[0003] In order to improve the comfort of bathing, realize the constant temperature effect of water outlet when bathing, and facilitate operation, Chinese patent (grant announcement number: CN221974355U) discloses a constant temperature mixing valve and a gas water heater, the utility model includes three -way pipe, valve core, sealing ring, ordinary spring, cold water pipe card seat, memory alloy spring, hot water pipe card seat, three -way pipe is provided with hot water section, cold water section and mixing section, hot water section is connected with the water outlet of heat exchanger, the cold water section of three -way pipe is connected with the cold water outlet, and the mixing section is connected with the hot water outlet of gas water heater. The hot water section and the cold water section of the three -way pipe are provided with a fixed clamping groove and a limiting convex ring inside, the sealing ring is installed at the limiting convex ring position of the cold water section of the three -way pipe, the cold water pipe card seat is inserted from the cold water section of the three -way pipe and fixed through the fixed clamping groove of the cold water section. The valve core is provided with two limiting rings, and the ordinary spring and the memory alloy spring are installed on both sides of the valve core, and the side of the valve core connected with the memory alloy spring penetrates from the cold water section of the three -way pipe to the hot water section. The utility model has simple structure and good stability.

[0004] The scheme still has some deficiencies in application, since the thermostatic mixing valve used by the water heater is mainly used for bathing, especially more used in families, and the family has old people and children, and needs to be more intuitive water temperature adjustment mode, and the water temperature suitable for each family member is different, so the water temperature adjustment mode and adjustment number need to be more intelligent, otherwise it is easy to appear adjustment error to cause uncomfortable bathing, and even may appear scalding condition, and if the bathing water temperature of each person can be fixed, then next time only needs to be adjusted to the corresponding water temperature, therefore, the structure of the thermostatic mixing valve needs to be improved, so that more intuitive and intelligent adjustment can be realized, use is convenient, and practicality is improved. Content of the utility model

[0005] The utility model discloses a thermostatic mixing valve for water heater, which mainly aims at overcoming the above-mentioned deficiencies and shortcomings of the prior art:

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A thermostatic mixing valve for water heater, comprising a thermostatic mixing valve body, wherein the thermostatic mixing valve body is in a cuboid structure and is provided with a control panel and an adjusting knob on the front side, the rear side of the thermostatic mixing valve body is provided with a cold water inlet pipe and a hot water inlet pipe, the cold water inlet pipe and the hot water inlet pipe extend inward and are provided with a rotatable adjusting valve therebetween, the bottom of the thermostatic mixing valve body is provided with an adjusting cavity, the adjusting cavity is respectively provided with a battery and a rotating motor, the rotating motor is drivingly connected with the rotatable adjusting valve, and the top of the thermostatic mixing valve body is provided with a water outlet pipe, and a temperature sensor is arranged below the water outlet pipe.

[0008] Further, the rotating motor and the battery are electrically connected.

[0009] Further, the control panel comprises an integrated circuit board and a display screen, the circuit board is connected with the adjusting knob and the temperature sensor respectively, and the display screen is used for displaying the set water temperature and the current water temperature.

[0010] Further, the rotatable adjusting valve is in a semicircular spherical structure, one side of the semicircular spherical structure is provided with a rotating rod, and the tail end of the rotating rod is drivingly connected with the rotating motor.

[0011] Further, the tail ends of the cold water inlet pipe and the hot water inlet pipe are in an arc structure, and the arc structure is adapted to abut against the outer surface of the semicircular spherical structure.

[0012] Further, the upper part of the water outlet pipe is provided with an on-off switch, and the on-off switch is connected with one of the adjusting knobs.

[0013] As known from the above description of the utility model, compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a control panel and adjusting knob are set through the front side of constant temperature mixed water valve body first, and control panel includes circuit board and display screen, and through circuit board and display screen can show real-time water temperature and set constant water temperature, and water temperature can set to specific degree, more can be suitable for people bath, and the adjusting mode is simple and the display is very intuitive, then, the rotatable adjusting valve is built -in in constant temperature mixed water valve body, and the bottom is equipped with adjusting chamber, and rotatable motor and battery are built -in in adjusting chamber, and rotatable motor drives rotatable adjusting valve rotation, and the abutment area of rotatable adjusting valve and cold water inlet pipe and hot water inlet pipe is adjusted to realize the adjustment of water temperature, and the structure is simple and adjusts fast, finally, the display screen adopts LED display, and the display of current water temperature and set water temperature can be realized, compared with the scale display of prior art, the user is more intuitive to check and adjust, especially the old and the child, and the intelligent level is high, the utility model discloses novel structure, and the design is clever, and the operation is simple, and the display is intuitive and detailed, and can be adjusted to specific water temperature number, improves the bathing comfort, and is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model.

[0016] Figure 2 It is the rear view structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further explained below with reference to the drawings.

[0018] As Figure 1 And Figure 2 Shown, a constant temperature mixed water valve for water heater, including constant temperature mixed water valve body 1, constant temperature mixed water valve body 1 is long rectangular body structure and is equipped with control panel 2 and adjusting knob 3 in front side, constant temperature mixed water valve body 1 rear side is equipped with cold water inlet pipe 4 and hot water inlet pipe 5, and cold water inlet pipe 4 and hot water inlet pipe 5 extend inwards and are equipped with rotatable adjusting valve 6 between, constant temperature mixed water valve body 1 bottom is equipped with adjusting chamber 7, and this adjusting chamber 7 is built -in battery 71 and rotatable motor 72 respectively, and rotatable motor 72 is driven to connect with rotatable adjusting valve 6, and constant temperature mixed water valve body 1 top is equipped with water outlet pipe 8, and temperature sensor 9 is installed below water outlet pipe 8.

[0019] Further, the rotatable motor 72 and the battery 71 are electrically connected.

[0020] Further, the control panel 2 includes an integrated circuit board and display screen 21, the circuit board is connected with the adjusting knob 3 and the temperature sensor 9, and the display screen 21 is used for displaying the set water temperature and the current water temperature.

[0021] Further, the rotatable adjusting valve 6 is in a semi-spherical structure, one side of which is provided with a rotating rod 61, the end of which is drivingly connected with the rotating motor 72.

[0022] Further, the ends of the cold water inlet pipe 4 and the hot water inlet pipe 5 are in an arc structure 10, which is adapted to abut against the outer surface of the semi-spherical structure.

[0023] Further, the upper portion of the water outlet pipe 8 is provided with an on-off switch 11, which is connected with one of the adjusting knobs 3.

[0024] [Embodiment]

[0025] First, the cold water inlet pipe 4 and the hot water inlet pipe 5 of the constant temperature mixing valve body 1 are respectively connected with a water heater and a tap water end, then the temperature for bathing is adjusted through the adjusting knob 3 on the front side of the constant temperature mixing valve body 1, and the display screen 21 displays, after completion, the rotatable adjusting valve 6 is controlled to be started by the circuit board control rotating motor 72, the rotatable adjusting valve changes the area abutting against the cold water inlet pipe and the hot water inlet pipe by rotating, when the temperature is adjusted to be high, the semi-spherical structure of the rotatable adjusting valve 6 rotates more to the cold water inlet pipe 4, when the temperature is adjusted to be low, the semi-spherical structure of the rotatable adjusting valve 6 rotates more to the hot water inlet pipe 5, after the adjustment is completed, the on-off switch 11 on the water outlet pipe 8 is opened, the warm water is output for bathing, the display screen 21 displays the current water temperature and the set water temperature respectively, finally, when the water temperature needs to be adjusted again during the bathing process, the adjusting knob 3 is rotated to be set, the display screen 21 adopts LED display, which can be accurate to each specific scale, after the adjustment, the rotatable adjusting valve 6 rotates according to the set water temperature, so that the water temperature rapidly reaches the set temperature, and the bathing comfort is effectively improved.

[0026] From the above description of the present application, compared with the prior art, the present application has the following advantages:

[0027] The utility model discloses a constant temperature mixing valve body is provided with the rotatable adjusting valve, and the rotatable adjusting valve is driven to rotate through the rotation motor, and the rotatable adjusting valve is adjusted with the abutting area of cold water inlet pipe and hot water inlet pipe to realize the adjustment of water temperature, and the structure is simple and the adjustment is quick, and finally, the display screen adopts LED display, can realize the display of current water temperature and set water temperature, compared with the scale display of prior art, is convenient for the user more intuitive view and adjustment, especially the old and the child, and the intelligent level is high, the utility model discloses novel structure, and the design is clever, and the operation is simple, and the display is intuitive and detailed, and can be adjusted to the specific water temperature number, improves the bathing comfort, and is suitable for promotion.

[0028] The above is only the specific implementation manner of the utility model, but the design concept of the utility model is not limited to this, and any non-essential improvement of the utility model by using the concept should belong to the act of infringing the protection scope of the utility model.

Claims

1. A thermostatic mixing valve for a water heater, characterized by: The constant temperature water mixing valve body is in cuboid structure, and is provided with a control panel and an adjusting knob on the front side, and is provided with a cold water inlet pipe and a hot water inlet pipe on the rear side, the cold water inlet pipe and the hot water inlet pipe extend inwardly and are provided with a rotatable adjusting valve therebetween, the constant temperature water mixing valve body is provided with an adjusting cavity at the bottom, the adjusting cavity is respectively provided with a battery and a rotating motor, the rotating motor is drivingly connected with the rotatable adjusting valve, and the constant temperature water mixing valve body is provided with a water outlet pipe at the top, and a temperature sensor is arranged below the water outlet pipe.

2. A thermostatic mixing valve for a water heater as defined in claim 1, wherein: The rotating motor and the battery are electrically connected.

3. The thermostatic mixing valve according to claim 1, wherein: The control panel comprises an integrated circuit board and a display screen, the circuit board is connected with the adjusting knob and the temperature sensor respectively, and the display screen is used for displaying the set water temperature and the current water temperature.

4. The thermostatic mixing valve according to claim 1, wherein: The rotatable adjusting valve is in semicircular spherical structure, one side of the semicircular spherical structure is provided with a rotating rod, and the end of the rotating rod is drivingly connected with the rotating motor.

5. A thermostatic mixing valve for a water heater as defined in claim 4, wherein: The ends of the cold water inlet pipe and the hot water inlet pipe are in arc structure, and the arc structure is adapted to abut against the outer surface of the semicircular spherical structure.

6. The thermostatic mixing valve according to claim 1, wherein: An on-off switch is arranged on the upper part of the water outlet pipe, and the on-off switch is connected with one of the adjusting knobs.

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