Self-operated balance pressure constant-temperature water mixing valve

Abstract

The utility model discloses a self-operated balance pressure constant temperature water mixing valve which comprises a water mixing valve body, a liquid conveying opening is fixedly formed in the top of the water mixing valve body, a liquid guide pipe is fixedly installed at the bottom of the water mixing valve body, and a fixing seat is fixedly installed at the bottom of the liquid guide pipe. The liquid conveying opening is fixedly formed in the top of the water mixing valve body, cold water and hot water can be conveyed through the liquid conveying opening, then cold water and hot water are mixed through the water mixing valve body, a worker sets the proportion of the cold water and the hot water in advance, and the water temperature is within the needed range; according to the cold and hot water valve, the liquid guide pipe is matched with the fixing base for use, the fixing base is fixed through the connecting bolt, when the cold and hot water valve is connected, the air tightness of the connecting position is improved through the sealing gasket, and the situation that the air tightness is reduced due to long-time use of the valve body is avoided; therefore, the working effect of the water mixing valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water mixing valve technical field, concretely relates to a self -force formula balanced pressure constant temperature water mixing valve. BACKGROUND

[0002] Self -force formula balanced pressure constant temperature water mixing valve (abbreviated as "water mixing valve"), water mixing valve is a valve, mixes cold and hot water, actually the valve itself cannot mix, just connects cold, hot water pipe, plays the role of mixing, classification divides into manual mechanical regulation formula and self -force formula constant temperature formula, the former product is more popular, the user can according to need self -regulation cold and hot water water mixing temperature, required temperature can reach rapidly and stabilize down, guarantee outlet water temperature constant, and is not influenced by water temperature, flow, water pressure change, solve the problem of hot and cold of bathing center water temperature, when cold water interruption, water mixing valve can be automatically closed hot water within a few seconds, play the safety protection function, a temperature regulating water mixing valve, it includes the valve body with hot water import, cold water import and mixed water export, is equipped with valve core in the confluence of valve body middle part, is fixed with handle on the valve rod of valve core, is equipped with adjusting screw on the valve body outside valve core, adjusting screw passes through the valve body and is connected with the rotator of valve core, is equipped with flow regulating device in water inlet, flow regulating device is equipped with pipe joint with water inlet, is equipped with piston in pipe joint, still slidingly sheathed with adjusting body on piston, is opened with flow regulating hole on the wall of adjusting body, is equipped with compression spring between adjusting body and the outer edge of piston, when water temperature is adjusted, through adjusting screw the rotator of valve core is fixed, then will not produce misoperation and make water temperature change, and also need not re -adjust when next time use, still be equipped with flow regulating device in water inlet, guarantee the invariable water inflow, thereby keep the constant water temperature, the traditional water mixing valve is through water source pressure to the whole work when cold and hot water, however when connecting between cold and hot water, due to long -time work, cause the connection to be not close, lead to the pressure reduction in valve body, thereby reduced the working effect of valve body, therefore propose a self -force formula balanced pressure constant temperature water mixing valve.

[0003] The utility model discloses a constant temperature mixing valve, electric mixing valve has hot water end, cold water end and output end, hot water end is connected with the hot water source outside, and cold water end is connected with the cold water source outside, and electric flow valve has water inlet end and water outlet end, and water inlet end is communicated with output end, and electric water valve has water inlet and a plurality of water outlets, and water inlet is communicated with water outlet end, and electric water valve is communicated with water inlet and any one or more water outlets, and temperature sensor is arranged at the output end of electric mixing valve, control circuit board is electrically connected with battery, and electric mixing valve, electric flow valve, electric water valve and temperature sensor are electrically connected with control circuit board respectively, but the mixing valve in prior art document is through water source pressure to work to whole when cold and hot water, but when connecting between cold and hot water, because long time work, cause the connection is not close, lead to the pressure reduction in valve body, thereby reduced the working effect of valve body, and when hot water or cold water suddenly stops water supply, the traditional valve can lead to continue to deliver water, thereby the single cold water or hot water can directly cause the uncomfortable feeling of user, thereby reduced the practicability of mixing valve. Practical new type content

[0004] The utility model discloses a self -force formula balanced pressure constant temperature mixing valve, the cold and hot water valve is improved the air -tightness of connection when connecting, avoid with the valve body use time is long, and the air -tightness reduces to improve the working effect of mixing valve, utilize check valve when cold or hot water suddenly stops, the single water pressure is not enough to rush open the piston in check valve, thereby make check valve stop water delivery, avoid the uncomfortable feeling of user to cold water or hot water, thereby improved the practicability of mixing valve, to solve the problem of above -mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A self -force formula balanced pressure constant temperature mixing valve, including mixing valve body, the top of mixing valve body is fixedly arranged with infusion port, the bottom of mixing valve body is fixedly installed with liquid guide pipe, the bottom of liquid guide pipe is fixedly installed with fixed seat, the top of fixed seat is installed with fixed bolt, the sealing pad is installed between mixing valve body, the side of sealing pad is installed with connecting bolt, the other side of sealing pad is fixedly installed with connecting nut, the bottom of fixed seat is fixedly installed with check valve, the top of check valve is fixedly arranged with liquid injection hole, the top of liquid injection hole is fixedly installed with connecting seat, the inner wall of check valve is fixedly arranged with heat insulation layer, the inner wall of heat insulation layer is fixedly arranged with corrosion -resistant layer, the bottom of check valve is fixedly installed with connecting pipe, the bottom of connecting pipe is fixedly installed with output valve, the surface of output valve is fixedly installed with connecting valve, the top of mixing valve body is fixedly installed with water pipe.

[0007] Preferably, the bottom of the water pipe is fixedly provided with a copper joint, and the surface of the water pipe is fixedly provided with a fixing ring.

[0008] Preferably, the two sides of the output valve are fixedly provided with galvanized pipes, and the opposite surfaces of the galvanized pipes are sleeved with sleeves.

[0009] Preferably, the top of the connecting valve is fixedly provided with a connecting column, and the top of the connecting column is fixedly provided with a thermometer.

[0010] Preferably, one end of the fixing ring is fixedly provided with a fixing frame, the opposite surface of the fixing ring is fixedly provided with a gasket, and the surface of the gasket is fixedly provided with a bolt.

[0011] Preferably, the opposite surfaces of the sleeve are fixedly provided with rubber pads, and the opposite surfaces of the rubber pads are fixedly provided with discharge pipes.

[0012] Preferably, the surface of the gasket is fixedly provided with a bolt, and the gasket is made of rubber.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Through the fixed setting of the infusion port on the top of the water mixing valve body, the infusion port can be used for conveying cold water and hot water, then the water mixing valve body mixes the cold and hot water, the staff sets the cold and hot water ratio in advance, so that the water temperature is in the required range, then the cooperation of the liquid guide pipe and the fixing seat is used to facilitate the fixed connection with the check valve, then the fixing seat is fixed by the connecting bolt, and the air tightness of the connection is improved when the cold and hot water valve is connected, the air tightness is reduced as the valve body is used for a long time, and therefore the working effect of the water mixing valve is improved.

[0015] Through the fixed setting of the infusion port on the top of the water mixing valve body, the infusion port can be used for conveying cold water and hot water, then the water mixing valve body mixes the cold and hot water, the staff sets the cold and hot water ratio in advance, so that the water temperature is in the required range, then the cooperation of the liquid guide pipe and the fixing seat is used to facilitate the fixed connection with the check valve, then the fixing seat is fixed by the connecting bolt, and the air tightness of the connection is improved when the cold and hot water valve is connected, the air tightness is reduced as the valve body is used for a long time, and therefore the working effect of the water mixing valve is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model.

[0017] Figure 2 It is a structure schematic view in the utility model.

[0018] Figure 3 It is a local structure schematic view of the water mixing valve body in the utility model.

[0019] Figure 4 It is a local structure schematic view of the check valve in the utility model.

[0020] Figure 5 It is a local three-dimensional view of the connecting valve in the utility model.

[0021] Figure 6 It is a local structure schematic view of the output valve in the utility model.

[0022] The meanings of the numbers in the figure are: 1, water mixing valve body; 101, infusion port; 102, liquid guide pipe; 103, fixed seat; 104, fixed bolt; 105, sealing gasket; 106, connecting bolt; 107, connecting nut; 2, check valve; 201, heat insulation layer; 202, corrosion-resistant layer; 203, liquid injection hole; 204, connecting seat; 205, connecting pipe; 3, water pipe; 301, copper joint; 302, fixing ring; 303, fixing frame; 304, gasket; 305, bolt; 4, output valve; 401, galvanized pipe; 402, sleeve; 403, rubber gasket; 404, discharge pipe; 5, connecting valve; 501, connecting column; 502, thermometer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a technical scheme:

[0025] A self-balancing pressure constant-temperature water mixing valve, please refer to Figures 1-6 , including water mixing valve body 1, the top of water mixing valve body 1 is fixedly provided with infusion port 101, the bottom of water mixing valve body 1 is fixedly installed with liquid guide pipe 102, the bottom of liquid guide pipe 102 is fixedly installed with fixed seat 103, the top of fixed seat 103 is installed with fixed bolt 104, water mixing valve body 1 is installed with sealing gasket 105, one side of sealing gasket 105 is installed with connecting bolt 106, the other side of sealing gasket 105 is fixedly installed with connecting nut 107;

[0026] Specifically, as Figure 1 , Figure 2 and Figure 3As shown, in use, by the fixed setting of the infusion port 101 on the top of the water mixing valve body 1, the infusion port 101 can be used for the delivery of cold water and hot water, and then the water mixing valve body 1 mixes the cold and hot water, the staff sets the cold and hot water ratio in advance, so that the water temperature is in the required range, and then through the cooperation of the liquid guide pipe 102 and the fixed seat 103, the function of fixed connection with the check valve 2 is facilitated, then the fixed seat 103 is fixed by the connecting bolt 106, and the cold and hot water valve improves the air tightness of the connection when connected, avoids the decrease of air tightness due to long use of the valve body, thereby improving the working effect of the water mixing valve;

[0027] The check valve 2 is fixedly installed at the bottom of the fixed seat 103, the check valve 2 is fixedly provided with a liquid injection hole 203 at the top, the liquid injection hole 203 is fixedly installed with a connecting seat 204 at the top, the inner wall of the check valve 2 is fixedly provided with a heat insulation layer 201, the inner wall of the heat insulation layer 201 is fixedly provided with a corrosion-resistant layer 202, and the bottom of the check valve 2 is fixedly installed with a connecting pipe 205;

[0028] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 , in use, by the fixed setting of the liquid injection hole 203 on the top of the check valve 2, the liquid injection hole 203 and the connecting seat 204 can be used to facilitate connection with the water mixing valve body 1 and ensure the delivery of mixed warm water, then the heat loss of the mixed warm water is prevented by the heat insulation layer 201, then the corrosion of the pipe body caused by trace metals in the water is prevented by the corrosion-resistant layer 202, thereby reducing the service life of the check valve 2, and when cold water or hot water suddenly stops, the single water pressure is not enough to open the piston inside the check valve 2, thereby stopping the water delivery of the check valve 2, avoiding the discomfort of the user caused by cold water or hot water, thereby improving the practicality of the water mixing valve, the check valve 2 is a swing check valve 2 with a hinge mechanism, and a valve flap like a door freely leans on the inclined valve seat surface, in order to ensure that the valve flap can reach the appropriate position of the valve seat surface every time, the valve flap is designed in the hinge mechanism, so that the valve flap has enough swing space and makes the valve flap truly and fully contact with the valve seat, the valve flap can be made of metal, or leather, rubber or synthetic covering can be inlaid on the metal, depending on the requirements of the use performance;

[0029] The bottom of the connecting pipe 205 is fixedly installed with an output valve 4, galvanized pipes 401 are fixedly installed on the two sides of the output valve 4, sleeves 402 are sleeved on the opposite surfaces of the galvanized pipes 401, rubber pads 403 are fixedly installed on the opposite surfaces of the sleeves 402, discharge pipes 404 are fixedly installed on the opposite surfaces of the rubber pads 403, a connecting valve 5 is fixedly installed on the surface of the output valve 4, a connecting column 501 is fixedly installed on the top of the connecting valve 5, and a thermometer 502 is fixedly installed on the top of the connecting column 501.

[0030] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 5 and Figure 6 , in use, the galvanized pipes 401 fixedly installed on the two sides of the output valve 4 can be used to deliver warm water, then the sleeves 402 and the rubber pads 403 are used in cooperation to facilitate the connection with the discharge pipes 404, so that the warm water is delivered out for use, then the connecting valve 5 is used to install and connect the thermometer 502, and then the thermometer 502 is used to check the water temperature.

[0031] The top of the water mixing valve body 1 is fixedly installed with a water pipe 3, the bottom of the water pipe 3 is fixedly installed with a copper joint 301, the surface of the water pipe 3 is fixedly installed with a fixed ring 302, one end of the fixed ring 302 is fixedly installed with a fixed frame 303, the opposite surface of the fixed ring 302 is fixedly installed with a gasket 304, and the surface of the gasket 304 is fixedly installed with a bolt 305.

[0032] Specifically, as shown in Figure 1 and Figure 2 , in use, the copper joint 301 fixedly installed at the bottom of the water pipe 3 can be used in cooperation with the water pipe 3 to facilitate the connection with the external cold water and hot water, then the fixed ring 302 is used to limit the water pipe 3, and then the fixed frame 303 and the bolt 305 are used in cooperation to facilitate the fixed installation of the water pipe 3.

[0033] Working principle: in use, first, the infusion port 101 fixedly arranged at the top of the water mixing valve body 1 can be used to deliver cold water and hot water, then the water mixing valve body 1 is used to mix the cold and hot water, the cold and hot water ratio is set in advance by the staff, then the fixed seat 103 is fixedly connected with the check valve 2 through the liquid guide pipe 102 and the fixed seat 103 is fixed by the connecting bolt 106.

[0034] Secondly, through the fixed setting of the liquid injection hole 203 on the top of the check valve 2, the water pipe 3 and the copper joint 301 can be connected with the external cold water and hot water through the connection of the liquid injection hole 203 and the connecting seat 204 with the mixed water valve body 1, then the water pipe 3 is limited through the fixing ring 302, then the water pipe 3 is fixed and installed through the cooperation of the fixing frame 303 and the bolt 305;

[0035] Finally, through the fixed installation of the galvanized pipe 401 on both sides of the output valve 4, the warm water can be transported through the galvanized pipe 401, then the warm water is transported out for use through the connection of the sleeve 402, the rubber pad 403 and the discharge pipe 404, then the thermometer 502 is installed and connected through the connecting valve 5, then the water temperature is checked through the thermometer 502, after a period of use, if the phenomenon of water reduction appears, the filter should be opened and cleaned.

[0036] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-balancing pressure thermostatic mixing valve, comprising a mixing valve body (1), characterized in that: The top of the water mixing valve body (1) is fixedly provided with an infusion port (101), the bottom of the water mixing valve body (1) is fixedly installed with a liquid guide pipe (102), the bottom of the liquid guide pipe (102) is fixedly installed with a fixed seat (103), the top of the fixed seat (103) is installed through a fixed bolt (104), the water mixing valve body (1) is installed with a sealing gasket (105), one side of the sealing gasket (105) is installed through a connecting bolt (106), the other side of the sealing gasket (105) is fixedly installed with a connecting nut (107), the bottom of the fixed seat (103) is fixedly installed with a check valve (2), the top of the check valve (2) is fixedly provided with a liquid injection hole (203), the top of the liquid injection hole (203) is fixedly installed with a connecting seat (204), the inner wall of the check valve (2) is fixedly provided with a heat insulation layer (201), the inner wall of the heat insulation layer (201) is fixedly provided with a corrosion-resistant layer (202), the bottom of the check valve (2) is fixedly installed with a connecting pipe (205), the bottom of the connecting pipe (205) is fixedly installed with an output valve (4), the surface of the output valve (4) is fixedly installed with a connecting valve (5), and the top of the water mixing valve body (1) is fixedly installed with a water pipe (3).

2. The self-reliant balanced pressure thermostatic mixing valve according to claim 1, characterized in that: The bottom of the water pipe (3) is fixedly installed with a copper joint (301), and the surface of the water pipe (3) is fixedly installed with a fixed ring (302).

3. The self-restricting pressure thermostatic mixing valve according to claim 1, characterized in that: The both sides of the output valve (4) are fixedly installed with galvanized pipes (401), and the opposite surfaces of the galvanized pipes (401) are sleeved with sleeves (402).

4. The self-restricting pressure thermostatic mixing valve according to claim 1, characterized in that: The top of the connecting valve (5) is fixedly installed with a connecting column (501), and the top of the connecting column (501) is fixedly installed with a thermometer (502).

5. The self-contained, balanced pressure thermostatic mixing valve of claim 2, wherein: One end of the fixed ring (302) is fixedly installed with a fixed frame (303), and the opposite surface of the fixed ring (302) is fixedly installed with a gasket (304).

6. The self-contained, balanced pressure thermostatic mixing valve of claim 3, wherein: The opposite surfaces of the sleeve (402) are fixedly installed with rubber pads (403), and the opposite surfaces of the rubber pads (403) are fixedly installed with discharge pipes (404).

7. The self-contained, balanced pressure thermostatic mixing valve of claim 5, wherein: The surface of the gasket (304) is fixedly installed with a bolt (305), and the gasket (304) is made of rubber material.

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