CN215059692U

CN215059692U - Constant temperature tap

Info

Publication number: CN215059692U
Application number: CN202023228420.5U
Authority: CN
Inventors: 郏海军
Original assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Current assignee: Zhejiang Yunda Fluid Intelligent Control Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-07
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a constant temperature tap, prior art can not be constant temperature. The water outlet is vertically connected with the water outlet pipe, the water inlet pipe is connected with a three-way valve, the three-way valve comprises a cold water pipe, a hot water pipe, a mixing cavity and connecting pipes, the three-way valve is connected with the water inlet pipe through the connecting pipes, the cold water pipe and the hot water pipe are arranged at two sides of the mixing cavity, the temperature regulating device is arranged in the mixing cavity and comprises a temperature sensing rod, fixing device, valve clack and adjusting shim, fixing device includes fixed plate and adjusting nut, the fixed plate is fixed in the mixing chamber inner wall, the through-hole has been seted up to the fixed plate, the through-hole water supply flow passes through, fixed plate central authorities are provided with adjusting nut, the temperature sensing stick includes link and work end, the link passes through adjusting nut vertical fixation on the fixed plate, valve clack one end is provided with the slot, the work end sets up in the slot, the valve clack other end is located to the adjusting shim cover, adjusting shim and valve clack interference fit, adjusting shim adopts elastic material to make. Can keep constant temperature.

Description

Constant temperature tap

Technical Field

The utility model belongs to the technical field of tap, in particular to constant temperature tap.

Background

The valve is very important in daily life, plays a key role in the daily life of human beings, is convenient for the production and the life of human beings, most of valves are usually used for domestic water, tap water is one of the important valves, and the tap water can freeze hands when the temperature drops in winter.

Nowadays, a hot water device for heating water meets the hot water requirement of people in winter, but the hot water cannot be directly used.

Disclosure of Invention

The utility model aims at providing a constant temperature tap to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: a constant temperature tap is characterized by comprising a ball valve, a water outlet, a three-way valve and a temperature adjusting device, wherein the ball valve is provided with a water outlet pipe and a water inlet pipe, the water outlet is vertically connected with the water outlet pipe, the water inlet pipe is connected with the three-way valve, the three-way valve comprises a cold water pipe, a hot water pipe, a mixing cavity and a connecting pipe, the three-way valve is connected with the water inlet pipe through the connecting pipe, the cold water pipe and the hot water pipe are arranged at two sides of the mixing cavity, the temperature adjusting device is arranged in the mixing cavity, the temperature adjusting device comprises a temperature sensing rod, a fixing device, a valve clack and an adjusting gasket, the fixing device comprises a fixing plate and an adjusting nut, the fixing plate is fixed on the inner wall of the mixing cavity, the fixing plate is provided with a through hole, and water flows can pass through the through hole, the temperature sensing device is characterized in that an adjusting nut is arranged in the center of the fixing plate, the temperature sensing rod comprises a connecting end and a working end, the connecting end is vertically fixed on the fixing plate through the adjusting nut, a slot is formed in one end of the valve clack, the working end is arranged in the slot, an adjusting gasket is sleeved on the other end of the valve clack, the adjusting gasket is in interference fit with the valve clack, and the adjusting gasket is made of elastic materials.

The utility model discloses a theory of operation: because the thermostatic faucet comprises the ball valve, the water outlet, the three-way valve and the temperature adjusting device, the ball valve is provided with the water outlet pipe and the water inlet pipe, the water outlet is vertically connected with the water outlet pipe, the water inlet pipe is connected with the three-way valve, the three-way valve comprises a cold water pipe, a hot water pipe, a mixing cavity and a connecting pipe, the three-way valve is connected with the water inlet pipe through the connecting pipe, the cold water pipe and the hot water pipe are arranged at two sides of the mixing cavity, the temperature adjusting device is arranged in the mixing cavity, the temperature adjusting device comprises a temperature sensing rod, a fixing device, a valve clack and an adjusting gasket, the fixing device comprises a fixing plate and an adjusting nut, the fixing plate is fixed on the inner wall of the mixing cavity, the fixing plate is provided with a through hole for water to pass through, the adjusting nut is arranged at the center of the fixing plate, the temperature sensing rod comprises a connecting end and a working end, the connecting end is vertically fixed on the fixing plate through the adjusting nut, one end of the valve clack is provided with a slot, the working end is arranged in the slot, the valve clack other end is located to the adjusting shim cover, adjusting shim and valve clack interference fit, the adjusting shim adopts elastic material to make, cold water and hot water pass through cold water pipe and hot-water line inflow mixing chamber in mix, the temperature sensing stick is because expend with heat and contract with cold principle, can dwindle when mixing water temperature is low excessively, because the impact force of rivers, can make the valve clack to one section distance of mixing chamber direction displacement, hot-water line and mixing chamber area of contact grow this moment, the hot water proportion risees, mixing water temperature just risees, the temperature sensing stick can expand and promote the valve clack to hot water pipe direction when mixing water temperature is too high in the mixing chamber, reduce the hot water volume, the temperature just reduces in the mixing chamber.

In the thermostatic faucet, the hot water pipe is made of a double-layer material, and the double-layer material comprises an inner layer and an outer layer.

In the thermostatic faucet, the inner layer is made of lead brass, and the lead brass is subjected to chrome plating treatment.

In the thermostatic faucet, the outer layer is made of glass fiber.

In the thermostatic faucet, the outer surface of the end part of the connecting pipe is provided with an external thread.

In the thermostatic faucet, the inner wall of the port of the mixing cavity is provided with an internal thread corresponding to the external thread.

In the thermostatic faucet, the bottom end of the water outlet is connected with a nozzle.

In the thermostatic faucet, a bubbler is arranged in the nozzle and is used for bubbling water flow.

In the thermostatic faucet, a sealing gasket is arranged at the joint of the bottom end of the water outlet and the nozzle.

In the thermostatic faucet, the adjusting gasket is made of butadiene-acrylonitrile rubber.

Compared with the prior art, the utility model has the advantages of constant temperature.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a ball valve; 2. a water outlet; 3. a three-way valve; 5. a water outlet pipe; 6. a water inlet pipe; 7. a cold water pipe; 8. a hot water pipe; 9. a mixing chamber; 10. a connecting pipe; 11. a temperature sensing bar; 13. a valve flap; 14. adjusting the gasket; 15. a fixing plate; 16. adjusting the nut; 17. a through hole; 18. a connecting end; 19. a working end; 20. A nozzle; 21. a bubbler; 22. a gasket seal.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the thermostatic faucet comprises a ball valve 1, a water outlet 2, a three-way valve 3 and a temperature adjusting device, wherein the ball valve 1 is provided with a water outlet pipe 5 and a water inlet pipe 6, the water outlet 2 is vertically connected to the water outlet pipe 5, the water inlet pipe 6 is connected to the three-way valve 3, the three-way valve 3 comprises a cold water pipe 7, a hot water pipe 8, a mixing chamber 9 and a connecting pipe 10, the three-way valve 3 is connected to the water inlet pipe 6 through the connecting pipe 10, the cold water pipe 7 and the hot water pipe 8 are arranged at two sides of the mixing chamber 9, the temperature adjusting device is arranged in the mixing chamber 9, the temperature adjusting device comprises a temperature sensing rod 11, a fixing device, a valve clack 13 and an adjusting gasket 14, the fixing device comprises a fixing plate 15 and an adjusting nut 16, the fixing plate 15 is fixed on the inner wall of the mixing chamber 9, the fixing plate 15 is provided with a through hole 17 for water flow, the adjusting nut 16 is arranged at the center of the fixing plate 15, the temperature sensing rod 11 comprises a connecting end 18 and a working end 19, the connecting end 18 is vertically fixed on the fixing plate 15 through an adjusting nut 16, a slot is arranged at one end of the valve clack 13, a working end 19 is arranged in the slot, an adjusting gasket 14 is sleeved at the other end of the valve clack 13, the adjusting gasket 14 is in interference fit with the valve clack 13, and the adjusting gasket 14 is made of elastic materials.

In more detail, the hot water pipe 8 is made of a double-layer material, and the double-layer material comprises an inner layer and an outer layer.

In further detail, the inner layer is made of lead brass, and the lead brass is subjected to chromium plating treatment, so that the durability can be improved and the corrosion resistance can be improved.

Further saying in detail, the outer glass fiber that adopts makes, and glass fiber can be fine isolated heat, can avoid the user to touch 8 outer walls of hot-water line when using carelessly and lead to scalding, safe practical.

In further detail, the outer surface of the end of the connection pipe 10 is provided with an external thread.

Further saying, 9 port inner walls of hybrid chamber correspond with the external screw thread and are provided with the internal thread, can conveniently dismantle and install, and when service environment is different, can unpack hybrid chamber 9 apart with connecting pipe 10, adjust the initial position of temperature sensing stick 11 through adjusting nut 16 and change the initial proportion of hot and cold water, convenient and practical.

In more detail, the bottom end of the water outlet 2 is connected with a nozzle 20.

In further detail, the bubbler 21 is arranged inside the nozzle 20, the bubbler 21 is used for foaming water flow, the water and the air flowing through are fully mixed, the water flow has a foaming effect, the scouring force of the water can be greatly improved due to the addition of the air, the water consumption is effectively reduced, the water is saved, the water flow is soft, and the water cannot easily splash.

In more detail, a sealing gasket 22 is arranged at the joint of the bottom end of the water outlet 2 and the nozzle 20 to play a role in sealing.

In more detail, the adjusting gasket 14 is made of nitrile rubber, and the material has the advantages of excellent oil resistance, high wear resistance, high heat resistance, practicability and reliability, and is suitable for long-term use in the faucet.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, 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 in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a thermostatic faucet, its characterized in that includes ball valve (1), delivery port (2), three-way valve (3) and temperature regulation apparatus, ball valve (1) be provided with outlet pipe (5) and oral siphon (6), delivery port (2) connect perpendicularly in outlet pipe (5), oral siphon (6) be connected with three-way valve (3), three-way valve (3) including cold water pipe (7), hot-water line (8), hybrid chamber (9) and connecting pipe (10), three-way valve (3) pass through connecting pipe (10) connect oral siphon (6), cold water pipe (7) and hot-water line (8) set up in hybrid chamber (9) both sides, temperature regulation apparatus set up in hybrid chamber (9) in, temperature regulation apparatus include temperature sensing stick (11), The temperature sensing device comprises a fixing device, a valve clack (13) and an adjusting gasket (14), wherein the fixing device comprises a fixing plate (15) and an adjusting nut (16), the fixing plate (15) is fixed on the inner wall of the mixing cavity (9), a through hole (17) is formed in the fixing plate (15), water flows pass through the through hole (17), the adjusting nut (16) is arranged in the center of the fixing plate (15), the temperature sensing rod (11) comprises a connecting end (18) and a working end (19), the connecting end (18) is vertically fixed on the fixing plate (15) through the adjusting nut (16), a slot is formed in one end of the valve clack (13), the working end (19) is arranged in the slot, the adjusting gasket (14) is sleeved at the other end of the valve clack (13), and the adjusting gasket (14) is matched with the valve clack (13) in an interference manner, the adjusting gasket (14) is made of elastic materials.

2. A thermostatic faucet according to claim 1, characterized in that said hot water pipe (8) is made of a double layer material comprising an inner layer and an outer layer.

3. A thermostatic faucet according to claim 2, wherein said inner layer is made of lead brass and said lead brass is chrome plated.

4. A thermostatic faucet according to claim 3, wherein said outer layer is formed from glass fibre.

5. Thermostatic faucet according to claim 1, characterized in that the outer surface of the end of the connecting tube (10) is provided with an external thread.

6. A thermostatic faucet according to claim 5, characterized in that the inner wall of the port of the mixing chamber (9) is provided with an internal thread corresponding to the external thread.

7. Thermostatic faucet according to claim 1, characterized in that a nozzle (20) is connected to the bottom end of the outlet (2).

8. Thermostatic faucet according to claim 7, characterized in that a bubbler (21) is arranged inside the nozzle (20), said bubbler (21) being adapted to foam the water flow.

9. Thermostatic faucet according to claim 7, characterized in that a sealing gasket (22) is provided at the junction of the bottom end of the outlet (2) and the spout (20).

10. Thermostatic faucet according to claim 1, characterized in that the adjusting washer (14) is made of nitrile rubber.