Four-function novel anti-scald faucet and heating system

By designing a new anti-scalding faucet with four functions, the liquid inlet path and control switch are used to maintain the air pressure balance of the liquid heating device, the problems of high-temperature liquid spraying and single function are solved, and the effect of four liquids flowing out independently without bleeding water is achieved.

CN223152880UActive Publication Date: 2025-07-25FOSHAN SHUNDE JNOD ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421874692.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-25
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In high-temperature liquid heating devices, existing faucets are prone to liquid spraying and scalding caused by increased air pressure, and have a single function, so multiple faucets are required to adapt to multiple equipment.

Method used

A new four-function anti-scalding faucet is designed, including a liquid inlet passage, a first control switch, a first liquid inlet pipe, a liquid outlet passage and a second control switch. The control switch is used to realize the inlet and exit of four kinds of liquids, and the air pressure balance is maintained inside and outside the liquid heating device, and a check-way valve is installed to prevent the liquid from bleeding.

Benefits of technology

Effectively avoid high-temperature liquid spraying and scalding, realize the independent flow of four liquids without squirting each other, and the structure is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a four-function novel anti-scald faucet and a heating system, the four-function novel anti-scald faucet comprises a faucet body, a liquid inlet passage, a first control switch, a first liquid inlet pipe, a liquid outlet passage and a second control switch are arranged in the faucet body, the first control switch is arranged on the liquid inlet passage, and the second control switch is arranged on the liquid outlet passage. One end of the liquid outlet channel is directly communicated with the interior of the liquid heating device, the other end of the liquid outlet channel is directly communicated with the outside, the first liquid inlet pipe is connected with the first control switch, the liquid outlet channel is connected with the first control switch, and the first control switch can further control second liquid to enter and exit. The liquid outlet channel is provided with a one-way valve or a check valve. And the second control switch is arranged on an inlet-outlet passage of the third liquid and the fourth liquid. The liquid heating device has the advantages that air pressure can be exhausted before liquid flows out of the liquid heating device, a user is prevented from being scalded by sprayed liquid, and four kinds of liquid can flow out.
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Description

Technical Field

[0001] The utility model relates to the technical field of faucets, and more specifically, it relates to a four-function new anti-scald faucet and a heating system. Background Art

[0002] A faucet, also known as a water valve, is a switch used to control the inflow and outflow or the size of water flow, and it is widely used in many scenarios. For example, it is connected to the end of a water supply pipe to control the switch and the outflow size of tap water; for another example, it is connected to the water outlet end of a water heater to control the switch and the outflow size of hot water; for another example, it is connected to the discharging end of various beverage machines to control the switch and the outflow size of beverages, and so on.

[0003] When the above faucet structure is used in a device that can heat liquids such as a water heater (hereinafter referred to as a liquid heating device) for short, it is usually installed at the liquid outlet end of the liquid heating device (the outflow of water, beverages, etc. are all collectively referred to as liquid outflow hereinafter). When the liquid in the liquid heating device is heated (especially by high-temperature heating), the air in the liquid heating device will also be heated accordingly, and the pressure in the liquid heating device will gradually increase during the heating process. Once the faucet at the liquid outlet end is opened, the high-temperature liquid in the liquid heating device may be ejected under high pressure, thus scalding the human body.

[0004] To solve the above technical problems, those skilled in the art can easily think of directly reducing the pressure of the liquid heating device first. The specific direct reduction method is mainly to first discharge part of the gas inside the liquid heater through a pressure valve similar to a pressure cooker, so that the internal air pressure reaches equilibrium with the external air, and then discharge the liquid in the liquid heating device through the faucet structure.

[0005] Although the above solution can solve the problem of high-temperature liquid spraying and scalding the human body, the above structure will add a special exhaust valve and is also inconvenient to use. During the operation process, it is necessary to first open the exhaust valve, and after the air pressure in the liquid heating device drops, the faucet can be opened to discharge the corresponding liquid. Once an operation error occurs, such as directly opening the faucet, the situation of high-temperature liquid spraying will still occur.

[0006] Therefore, the above solution is not only complex in structure and operation (a separate exhaust valve is added, and it is necessary to exhaust air first and then discharge liquid), but also once an operation error occurs, the situation of high-temperature liquid spraying still cannot be avoided.

[0007] In addition, the functions of existing faucets are usually relatively single and can only be used to separately control domestic water, drinking water, sparkling water, etc. If multiple devices need to discharge liquid, multiple faucets need to be installed to match them. Content of the Utility Model

[0008] To overcome the above technical defects, the present utility model provides a four-function new anti-scald faucet and heating system, which can discharge air pressure before the liquid flows out of the liquid heating device, avoid scalding users by high-temperature liquid, and can supply four kinds of liquids to flow out, and the liquids will not mix with each other, without affecting the use effect.

[0009] To solve the above problems, the present utility model is implemented according to the following technical solutions: A four-function new anti-scald faucet for controlling the inflow and outflow of four different liquids, which includes a faucet body, and is provided with in the faucet body:

[0010] An inlet liquid passage, which is connected to an external pipeline;

[0011] A first control switch, which is arranged on the inlet liquid passage and can control the first liquid from the outside to enter the liquid heating device;

[0012] A first inlet liquid pipe, which is connected to the first control switch, and the first control switch can also control the inflow and outflow of the second liquid;

[0013] An outlet liquid passage, one end of which is directly connected to the inside of the liquid heating device, and the other end of which is directly connected to the outside, so that the inside of the liquid heating device is kept in air pressure balance with the outside; when the first control switch is used to control the inflow and outflow of the first liquid, the first liquid enters the liquid heating device, and the first liquid in the liquid heating device is directly discharged through the outlet liquid passage; in addition, the outlet liquid passage is connected to the first control switch, and a one-way valve or check valve for preventing the second liquid from flowing back to the liquid heating device is provided on the outlet liquid passage;

[0014] A second control switch, which is arranged on the inflow and outflow passages of the third liquid and the fourth liquid and is used to control the inflow and outflow of the third liquid and the fourth liquid.

[0015] In one embodiment, the inlet liquid passage includes a second inlet liquid pipe and a third inlet liquid pipe, the second inlet liquid pipe is used for the first liquid to flow into the first control switch, and the third inlet liquid pipe is used for the first liquid to flow into the liquid heating device.

[0016] In one embodiment, the inflow and outflow passage includes a fourth inlet liquid pipe, a fifth inlet liquid pipe and an outlet liquid pipe, the fourth inlet liquid pipe is used for the third liquid to flow into the second control switch, the fifth inlet liquid pipe is used for the fourth liquid to flow into the second control switch, and the outlet liquid pipe is used for the third liquid, or the fourth liquid to flow out, or the third liquid and the fifth liquid to flow out simultaneously.

[0017] In one embodiment, a water outlet joint is provided at the water outlet end of the faucet body. The water outlet joint is provided with a first water outlet and a second water outlet. The first water outlet is connected to the liquid outlet passage, and the second water outlet is connected to the liquid outlet pipe.

[0018] In one embodiment, the first control switch includes a first knob, a button, an elastic member, and a quick-opening valve core. The quick-opening valve core has a passage for conducting the first liquid inlet pipe and the liquid outlet passage, and the quick-opening valve core has an integrated water passage for conducting the fourth liquid inlet pipe and the fifth liquid inlet pipe and between the two pipes. The knob controls the rotation of the quick-opening valve core through the elastic member, and the button is a switch for controlling the quick-opening valve core.

[0019] In one embodiment, the second control switch includes a valve body and a knob assembly. The rotating assembly is used to control the opening degree of the valve body. The valve body has three valve ports, and the three valve ports are respectively connected to the fourth liquid inlet pipe, the fifth liquid inlet pipe, and the liquid outlet pipe.

[0020] In one embodiment, a connection assembly is provided at the bottom of the faucet body. The connection assembly includes a connecting member and a limiting member. The outer surface of the connecting member is provided with threads, and the limiting member is sleeved on the connecting member.

[0021] In one embodiment, the connection assembly further includes a cover body. The cover body is closed on the limiting member, and the cover body can move along the height direction of the connecting member.

[0022] In one embodiment, the faucet body includes a water outlet body and a mounting body. The water outlet body is detachably connected to the mounting body. The water outlet end of the water outlet body is connected to the water outlet joint, and the mounting body is used to mount the first control switch, the second control switch, and the third control switch.

[0023] The present utility model further provides a heating system, including the four-functional new anti-scald faucet as described above, and further including the liquid heating device. The liquid heating device is connected to the four-functional new anti-scald faucet.

[0024] Compared with the prior art, the beneficial effects of the present utility model are:

[0025] 1. In the four - function new - type anti - scald faucet, it is connected to the external pipeline through the liquid inlet passage. The first control switch is set on the liquid inlet passage and can control the entry of the first liquid from the outside into the liquid heating device. One end of the liquid outlet passage is directly connected to the inside of the liquid heating device, and the other end of the liquid outlet passage is directly connected to the outside, so that the inside of the liquid heating device is kept in air pressure balance with the outside. When the first control switch is used to control the entry and exit of the first liquid, the first liquid enters the liquid heating device, and then the liquid in the liquid heating device is directly discharged through the liquid outlet passage. Therefore, it has the beneficial effect of being able to discharge the air pressure before the liquid flows out of the liquid heating device, avoiding the user being scalded by the sprayed liquid. The first liquid inlet pipe is connected to the first control switch, and the liquid outlet passage is connected to the first control switch. The first control switch can also control the entry and exit of the second liquid. A one - way valve or check valve for preventing the second liquid from flowing back into the liquid heating device is provided in the liquid outlet passage; the second control switch is set on the inlet - outlet passage of the third liquid and the fourth liquid and is used to control the entry and exit of the third liquid and the fourth liquid. Therefore, it also has the beneficial effect of being able to supply four kinds of liquids to flow out, and the liquids will not mix with each other.

[0026] 2. The heating system includes the above - mentioned four - function new - type anti - scald faucet and also includes a liquid heating device, which has the beneficial effects of the four - function new - type anti - scald faucet. Brief Description of the Drawings

[0027] The following further details the specific embodiments of the present invention with reference to the drawings, where:

[0028] Figure 1 is the three - dimensional view of the four - function new - type anti - scald faucet Figure 1 ;

[0029] Figure 2 is the three - dimensional view of the four - function new - type anti - scald faucet Figure 2 ;

[0030] Figure 3 is the three - dimensional view of the four - function new - type anti - scald faucet Figure 3 ;

[0031] Figure 4 is the three - dimensional view of the four - function new - type anti - scald faucet Figure 4 ;

[0032] Figure 5 is the front view of the four - function new - type anti - scald faucet;

[0033] Figure 6 is the three - dimensional view of the faucet body;

[0034] Figure 7 is the sectional view of the first control switch;

[0035] Figure 8Is a perspective view of the second control switch;

[0036] Figure 9 Is the design schematic diagram of the four - function new - type anti - scald faucet for discharging boiling water;

[0037] Figure 10 Is the design schematic diagram of the four - function new - type anti - scald faucet.

[0038] In the figure: 1. Faucet body; 2. Liquid inlet passage; 3. First control switch; 4. First liquid inlet pipe; 5. Liquid outlet passage; 6. Second control switch; 7. Check valve or non - return valve; 8. In - and - out passage; 10. Second liquid inlet pipe; 11. Third liquid inlet pipe; 12. Fourth liquid inlet pipe; 13. Fifth liquid inlet pipe; 14. Water outlet joint; 15. First water outlet; 16. Second water outlet; 17. First knob; 18. Button; 19. Elastic member; 20. Quick - opening valve core; 21. Valve body; 22. Knob assembly; 23. Valve port; 24. Connecting member; 25. Limiting member; 26. Water outlet body; 27. Installation body. Detailed implementation manners

[0039] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0040] The following describes the preferred embodiments of the present utility model in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model. The orientation words such as "up" and "down" involved in this article are determined with respect to the perspective of the accompanying drawings, and are only for the convenience of description and cannot be understood as a limitation of the technical solution. And the "first, second... " used only serves to distinguish names and does not represent specific quantities and sequences.

[0041] As Figures 1 to 3As shown in the figure, the present utility model provides a four-function new anti-scald faucet, which is used to control the inflow and outflow of four different liquids. It includes a faucet body 1, in which a liquid inlet passage 2, a first control switch 3, a first liquid inlet pipe 4, a liquid outlet passage 5 and a second control switch 6 are arranged. The liquid inlet passage 2 is connected to an external pipeline. The first control switch 3 is arranged on the liquid inlet passage 2 and can control the first liquid from the outside to enter the liquid heating device. One end of the liquid outlet passage 5 is directly connected to the inside of the liquid heating device, and the other end of the liquid outlet passage 5 is directly connected to the outside, so that the inside of the liquid heating device is kept in air pressure balance with the outside. When the first control switch 3 is used to control the inflow and outflow of the first liquid, the first liquid enters the liquid heating device and then the first liquid in the liquid heating device is directly discharged through the liquid outlet passage 5. In addition, the first liquid inlet pipe 4 is connected to the first control switch 3, and the liquid outlet passage 5 is connected to the first control switch 3. The first control switch 3 can also control the inflow and outflow of the second liquid. The liquid outlet passage 5 is provided with a check valve 7 or a non-return valve 7 to prevent the second liquid from flowing back to the liquid heating device. The second control switch 6 is arranged on the inflow and outflow passage 8 of the third liquid and the fourth liquid, and the second control switch 6 is used to control the inflow and outflow of the third liquid and the fourth liquid.

[0042] Specifically, the first liquid can be tap water or filtered water. The present utility model preferably uses filtered water; the liquid heating device can be a water heater or a water boiler. The present utility model preferably uses a water boiler; the second liquid is purified water, where the purified water can be ice water or carbonated water (soda water), and can be connected from different beverage machines. The third liquid and the fourth liquid can be one of domestic cold water, domestic hot water, purified water, ice water, carbonated water, etc. The second liquid and the third liquid of the present utility model preferably are domestic cold water and domestic hot water. More specifically, the liquid inlet passage 2 includes a second liquid inlet pipe 10 and a third liquid inlet pipe 11. The water outlet end of the faucet body 1 is provided with a water outlet joint 14, and the water outlet joint 14 is provided with a first water outlet 15 and a second water outlet 16. One end of the second liquid inlet pipe 10 is communicated with the filtered water pipeline, and the second liquid inlet pipe 10 is used for the filtered water to flow into the first control switch 3. One end of the third liquid inlet pipe 11 is connected to the water inlet of the water boiler, and the third liquid inlet pipe 11 is used for the filtered water to flow into the water boiler. The connection or disconnection between the second liquid inlet pipe 10 and the third liquid inlet pipe 11 can be realized through the first control switch 3, which is convenient for people to open or close the filtered water flowing into the water boiler. One end of the liquid outlet passage 5 is connected to the water outlet of the water boiler, and the other end of the liquid outlet passage 5 is connected to the first water outlet 15. The filtered water flows out from the first water outlet 15 through the liquid outlet passage 5 after being heated. Since the pressure in the liquid outlet passage 5 will change after the filtered water is heated, however, the present utility model can discharge the air pressure in the liquid outlet passage 5 when the heated filtered water flows out from the first water outlet 15, so that the inside of the water boiler is kept in air pressure balance with the outside world, and it is avoided that the heated filtered water is sprayed out from the first water outlet 15 under the influence of air pressure. Therefore, the four-functional new anti-scald faucet has the beneficial effect of being able to discharge the air pressure before the liquid flows out of the liquid heating device, avoiding the user being scalded by the sprayed liquid.

[0043] In the present utility model, the first liquid inlet pipe 4 is communicated with a water purification pipeline or is connected to ice water and carbonated water from different beverage machines. Moreover, through the first control switch 3, the connection or disconnection between the first liquid inlet pipe 4 and the liquid outlet passage 5 can be realized. When the first liquid inlet pipe 4 is connected to the liquid outlet passage 5, the purified water flows out from the first water outlet 15. Since a check valve 7 or a non-return valve 7 is provided in the liquid outlet passage 5, and the check valve 7 or the non-return valve 7 is arranged between the first control switch 3 and the water heater, the purified water is prevented from flowing back into the water heater. The inlet and outlet passage 8 includes a fourth liquid inlet pipe 12, a fifth liquid inlet pipe 13, and a liquid outlet pipe. The fourth liquid inlet pipe 12 is used for the second liquid to flow into the second control switch 6. The fifth liquid inlet pipe 13 is used for the third liquid to flow into the second control switch 6. The liquid outlet pipe is used for the third liquid, or the fourth liquid to flow out, or the third liquid and the fourth liquid to flow out simultaneously. Specifically, one end of the fourth liquid inlet pipe 12 is connected to the second control switch 6, and the other end of the fourth liquid inlet pipe 12 is communicated with a tap water pipeline. One end of the fifth liquid inlet pipe 13 is connected to the second control switch 6, and the other end of the fifth liquid inlet pipe 13 is connected to a water heater. One end of the liquid outlet pipe is connected to the second control switch 6, and the other end of the liquid outlet pipe is connected to the second water outlet 16. Through the second control switch 6, the connection or disconnection between the fourth liquid inlet pipe 12 and the liquid outlet pipe, and the connection or disconnection between the fifth liquid inlet pipe 13 and the liquid outlet pipe are realized. When the fourth liquid inlet pipe 12 is connected to the liquid outlet pipe, the domestic cold water in the tap water pipeline flows out from the second water outlet 16 through the liquid outlet pipe. When the fifth liquid inlet pipe 13 is connected to the liquid outlet pipe, the domestic hot water heated by a heater flows out from the second water outlet 16 through the liquid outlet pipe. When the fourth liquid inlet pipe 12, the fifth liquid inlet pipe 13, and the liquid outlet pipe are simultaneously connected, the domestic cold water and the domestic hot water are mixed in the liquid outlet pipe to form domestic mixed water, and the domestic mixed water flows out from the second water outlet 16 through the liquid outlet pipe. Therefore, the four-functional new anti-scald faucet also has the beneficial effect of being able to supply four kinds of liquids to flow out, and the liquids will not mix with each other.

[0044] Such as Figure 7As shown, in a specific embodiment, the first control switch 3 includes a first knob 17, a button 18, an elastic member 19, and a quick-opening valve core 20. The quick-opening valve core 20 has a passage for conducting the first liquid inlet pipe 4 and the liquid outlet passage 5, and the quick-opening valve core 20 has an integrated water passage for conducting the first liquid inlet pipe 4 and the second liquid inlet pipe 10 and between the two pipes. The first knob 17 controls the rotation of the quick-opening valve core 20 through the elastic member 19. The elastic member 19 is preferably a spring. The button 18 is a switch for controlling the quick-opening valve core 20 and is used to control the rotation of the quick-opening valve core 20. More specifically, if the entire first knob 17 is directly rotated to the front end, and the elastic member 19 rotates synchronously, and remains unchanged after reaching the front end, the first liquid inlet pipe 4 and the liquid outlet passage 5 are conducted through the quick-opening valve core 20, and the purified water gradually flows out from the first water outlet 15. Then, when the hand is released, the first knob 17 immediately rotates back automatically, and the purified water is closed. In addition, if the button 18 is pressed down, and then the entire first knob 17 is rotated backward, and the elastic member 19 rotates synchronously, and remains unchanged after reaching the rear end, the second liquid inlet pipe 10 and the third liquid inlet pipe 11 are conducted through the quick-opening valve core 20, and the boiling water gradually flows out from the first water outlet 15. When the hand is released, the first knob 17 immediately rotates back, driving the quick-opening valve core 20 to close, and the boiling water will stop flowing out from the first water outlet 15. It should be noted that the default state of the first knob 17 is the middle position, and at this time, the first control switch is in the closed state.

[0045] As Figure 8 shown, in a specific embodiment, the second control switch 6 includes a valve body 21 and a knob assembly 22. The rotating assembly is used to control the opening degree of the valve body 21. The valve body 21 has three valve ports 23, and the three valve ports 23 are respectively communicated with the fourth liquid inlet pipe 12, the fifth liquid inlet pipe 13, and the liquid outlet pipe. More specifically, the knob assembly 22 includes an adjusting knob and a handle. The handle is connected to the knob assembly 22, and under the action of the handle, it is convenient to flip the adjusting knob. When in use, flip the handle outwards and rotate the handle forward, and the domestic hot water flows out from the second water outlet 16. Rotate the handle to the middle, and the domestic mixed water flows out from the second water outlet 16. Rotate the handle backward, and the domestic cold water flows out from the second water outlet 16.

[0046] In a specific embodiment, in order to facilitate the installation of the four-function new anti-scald faucet on the sink, the four-function new anti-scald faucet is provided with a connecting component. The connecting component includes a connecting piece 24, a limiting piece 25, and a cover body. The outer surface of the connecting piece 24 is provided with threads so as to be conveniently installed on the sink. The limiting piece 25 is sleeved on the connecting piece 24, and the limiting piece 25 is fastened to the sink by screws. The cover body can move along the height direction of the connecting piece 24 and cover the limiting piece 25. When the cover body covers the limiting piece 25, the overall aesthetics of the four-function new anti-scald faucet can be improved.

[0047] As Figure 6As shown, in a specific embodiment, the faucet body 1 includes a water outlet body 26 and a mounting body 27. The water outlet body 26 is detachably connected to the mounting body 27. The water outlet end of the water outlet body 26 is connected to the water outlet joint 14. The mounting body 27 is used to mount the first control switch 3 and the second control switch 6. The detachable design of the faucet body 1 facilitates the installation and maintenance of pipelines, and also facilitates the installation and replacement of the first control switch 3 and the second control switch 6.

[0048] As Figure 9 and Figure 10 shown, in a specific embodiment, the present invention includes a drinking water outlet mode and a domestic water outlet mode. The steps of the drinking water outlet mode are as follows: when boiling water is desired, operate the first control switch 3 to connect the first liquid inlet pipe 4 and the second liquid inlet pipe 10. The filtered water enters the water heater through the first liquid inlet pipe 4 and the second liquid inlet pipe 10. After being heated, the filtered water first discharges the air pressure in the liquid outlet passage 5, so that the inside of the water heater is kept in air pressure balance with the outside, and then flows out from the first water outlet 15 through the liquid outlet passage 5; when filtered water is desired, also operate the first control switch 3 to connect the first liquid inlet pipe 4 and the liquid outlet passage 5, and the filtered water flows out from the first water outlet 15 through the liquid outlet passage 5. The steps of the domestic water outlet mode are as follows: operate the second control switch 6 to connect the third liquid inlet pipe 11 and the liquid outlet pipe, and the domestic cold water flows out from the second water outlet 16 through the liquid outlet pipe. Or operate the second control switch 6 to connect the fourth liquid inlet pipe 12 and the liquid outlet pipe, and the domestic hot water flows out from the second water outlet 16 through the liquid outlet pipe. Or operate the second control switch 6 to connect the third liquid inlet pipe 11 and the liquid outlet pipe, and the fourth liquid inlet pipe 12 and the liquid outlet pipe, and the domestic mixed water flows out from the second water outlet 16 through the liquid outlet pipe. Users can choose drinking water or domestic water according to actual needs. When any one of the waters is opened, there will be no water mixing with each other, and the use effect will not be affected.

[0049] The present invention also provides a heating system for controlling the inflow and outflow of liquid. The heating system includes a four-functional new anti-scald faucet and also includes a liquid heating device. The liquid heating device is connected to the four-functional new anti-scald faucet. The liquid heating device can be a water heater or a water boiler. The present invention preferably uses a water boiler. The heating system has the beneficial effects of the four-functional new anti-scald faucet, which will not be elaborated herein.

[0050] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Therefore, any modifications, equivalent changes and decorations made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A new four - function anti - scald faucet for controlling the inflow and outflow of four different liquids, which comprises a faucet body, and is characterized in that, Inside the faucet body, there are provided: A liquid inlet passage, which is connected to an external pipeline; A first control switch, which is arranged on the liquid inlet passage and can control the entry of a first liquid from the outside into the liquid heating device; A first liquid inlet pipe, which is connected to the first control switch, and the first control switch can also control the entry and exit of a second liquid; A liquid outlet passage, one end of which is directly connected to the inside of the liquid heating device, and the other end of which is directly connected to the outside, so that the inside of the liquid heating device is kept in air pressure balance with the outside; when the first control switch is used to control the entry and exit of the first liquid, the first liquid enters the liquid heating device and then the first liquid inside the liquid heating device is directly discharged through the liquid outlet passage; in addition, the liquid outlet passage is connected to the first control switch, and a one-way valve or check valve for preventing the second liquid from flowing back into the liquid heating device is provided on the liquid outlet passage; A second control switch, which is arranged on the passage for the entry and exit of a third liquid and a fourth liquid and is used to control the entry and exit of the third liquid and the fourth liquid.

2. The four-functional new anti-scald faucet according to claim 1, characterized in that, The liquid inlet passage includes a second liquid inlet pipe and a third liquid inlet pipe. The second liquid inlet pipe is used for the first liquid to flow into the first control switch, and the third liquid inlet pipe is used for the first liquid to flow into the liquid heating device.

3. The four-functional new anti-scald faucet according to claim 2, wherein, The entry and exit passage includes a fourth liquid inlet pipe, a fifth liquid inlet pipe and a liquid outlet pipe. The fourth liquid inlet pipe is used for the third liquid to flow into the second control switch, the fifth liquid inlet pipe is used for the fourth liquid to flow into the second control switch, and the liquid outlet pipe is used for the third liquid, or the fourth liquid to flow out, or the third liquid and the fifth liquid to flow out simultaneously.

4. The four-function new anti-scald faucet according to claim 3, characterized in that, The water outlet end of the faucet body is provided with a water outlet joint, and the water outlet joint is provided with a first water outlet and a second water outlet. The first water outlet is connected to the liquid outlet passage, and the second water outlet is connected to the liquid outlet pipe.

5. The four-functional new anti-scald faucet according to claim 1, characterized in that, The first control switch includes a first knob, a button, an elastic member and a quick-opening valve core. The quick-opening valve core has a passage for conducting the first liquid inlet pipe and the liquid outlet passage, and the quick-opening valve core has an integrated water passage for conducting the fourth liquid inlet pipe and the fifth liquid inlet pipe and between the two pipes. The knob controls the rotation of the quick-opening valve core through the elastic member, and the button is the switch for controlling the quick-opening valve core.

6. The four-function new anti-scald faucet according to claim 5, characterized in that , The second control switch includes a valve body and a knob assembly. The rotating assembly is used to control the opening degree of the valve body. The valve body has three valve ports, and the three valve ports are respectively connected to the fourth liquid inlet pipe, the fifth liquid inlet pipe and the liquid outlet pipe.

7. The novel anti-scald faucet according to claim 1, characterized in that , The bottom of the faucet body is provided with a connection assembly, and the connection assembly includes a connecting member and a limiting member. The outer surface of the connecting member is provided with threads, and the limiting member is sleeved on the connecting member.

8. The novel anti-scald faucet according to claim 7, characterized in that, The connection assembly further includes a cover body, which covers the limiting member, and the cover body can move along the height direction of the connecting member.

9. The novel four-functional anti-scald faucet according to claim 8, wherein, The faucet body includes a water outlet body and a mounting body. The water outlet body is detachably connected to the mounting body. The water outlet end of the water outlet body is connected to the water outlet joint. The mounting body is used for mounting the first control switch, the second control switch, and the third control switch.

10. A heating system, characterized in that, It includes the four-function new anti-scald faucet according to any one of claims 1-9, and further includes the liquid heating device. The liquid heating device is connected to the four-function new anti-scald faucet.