Automatic constant-temperature water outlet faucet

Abstract

The utility model relates to the technical field of faucets, and discloses an automatic constant-temperature water outlet faucet which comprises a heating cylinder, a constant-temperature heating assembly is installed at the upper end of the heating cylinder in an embedded mode, a water outlet lower cover is installed at the lower end of the heating cylinder, a filtering cylinder is installed in the heating cylinder, and a temperature control water outlet assembly is installed on the inner side of the water outlet lower cover. The constant-temperature heating assembly comprises an upper cover, a variable-frequency controller is installed at the upper end of the upper cover in an embedded mode, and an electric heating wire is fixedly connected to the lower end of the upper cover. Water can be filtered through the filter cartridge, and when the faucet is connected with a tap water pipe, water discharged from the faucet can be directly drunk; the filter cylinder is fixedly mounted in the heating cylinder through the constant-temperature heating assembly, the temperature control water outlet assembly and the water outlet lower cover, so that the filter cylinder is convenient to disassemble and clean; water outlet is controlled through the temperature sensing thermosensitive element and the piston rod, the heating power of the electric heating wire is adjusted through the frequency conversion controller, and therefore automatic constant-temperature water outlet is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to faucet technical field, concretely is automatic constant temperature water outlet faucet. BACKGROUND

[0002] People no matter in washing or in brushing dish, all hope that the hot water is out of the faucet after twisting, the conventional faucet is connected with the water heater, and the hot water often needs to wait for half a minute or even longer, which not only will slow down the efficiency of people's work, but also is a waste of water resources in the home, in order to be able to bring people more convenient life, the constant temperature water outlet faucet is widely applied.

[0003] Chinese patent discloses a kind of variable frequency constant temperature heating water purifying faucet (grant announcement No.CN220816687U), the patent technology is controlled by silicon controlled rectifier heating power of heater, shell two water outlet end is provided with temperature sensor, it can induct water temperature in cavity, and information transmission to control chip, control chip again according to water temperature and user's set temperature, quickly calculate the working power needed to heat water to specified temperature, and not always work with rated power, realize the function of variable frequency constant temperature, but it does not filter water, leading to not directly drink tap water. UTILITY MODEL CONTENT

[0004] The utility model aims at providing automatic constant temperature water outlet faucet, to solve the problem raised in the above background technology.

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

[0006] Automatic constant temperature water outlet faucet, including heating cylinder, the upper end of heating cylinder is embedded with constant temperature heating assembly, and water outlet lower cover is installed at the lower end of heating cylinder, one end of constant temperature heating assembly is engaged with connecting pipe, filter cartridge is installed in the inside of heating cylinder, temperature control water outlet assembly is installed on the inside of water outlet lower cover;Constant temperature heating assembly includes upper cover, variable frequency controller is embedded on the upper end of upper cover, and electric heating wire is fixedly connected at the lower end of upper cover, water inlet is communicated on the outside of upper cover, and water outlet is provided on one side of the lower end of upper cover and communicated with water inlet, flow sensor is embedded on the upper end of water inlet.

[0007] As a further scheme of the utility model: manual valve is installed on connecting pipe, control panel is embedded on the front end of heating cylinder.

[0008] As a further scheme of the utility model: electric heating wire and water outlet are embedded on the inside of filter cartridge, upper cover is engaged and connected with heating cylinder through thread, upper sealing ring is embedded on the upper end of filter cartridge.

[0009] As a further scheme of the utility model: the water outlet lower cover includes lower cover body, the bottom end of lower cover body is embedded with bubbler, and the inner side wall of lower cover body is fixedly connected with limiting ring, the upper end of limiting ring is embedded with lower sealing ring.

[0010] As a further scheme of the utility model: the temperature control water outlet assembly includes support plate, the middle part of support plate is embedded with round plug, the upper end of round plug is connected with temperature sensing thermosensitive element, the upper end of temperature sensing thermosensitive element is connected with piston rod, the upper end of support plate is installed with temperature sensor and no less than three spring columns.

[0011] As a further scheme of the utility model: the support plate is placed on the limiting ring, the piston rod is fixedly connected with the lower end of filter cartridge, and the upper end of spring column is abutted on the lower end of filter cartridge.

[0012] Compared with the prior art, the utility model has the beneficial effects of:

[0013] The utility model discloses a filter cartridge can filter water, when connecting with the water pipe, can realize that the water faucet directly drinks water, and through constant temperature heating assembly, temperature control water outlet assembly and water outlet lower cover, filter cartridge is fixedly installed in heating cylinder, and the convenient disassembly and cleaning are realized, through the temperature sensing thermosensitive element and piston rod control water outlet, and through frequency conversion controller adjustment heating power of heating wire, thereby realizing automatic constant temperature water outlet. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is automatic constant temperature water outlet faucet's structural schematic diagram;

[0015] Figure 2 It is automatic constant temperature water outlet faucet's exploded view schematic diagram;

[0016] Figure 3 It is automatic constant temperature water outlet faucet constant temperature heating assembly's structural schematic diagram in;

[0017] Figure 4 It is automatic constant temperature water outlet faucet water outlet lower cover's structural schematic diagram in;

[0018] Figure 5 It is automatic constant temperature water outlet faucet temperature control water outlet assembly's structural schematic diagram in.

[0019] In the figure: 1, connecting pipe; 11, manual valve; 2, constant temperature heating assembly; 21, upper cover; 22, electric heating wire; 23, water outlet; 24, water inlet; 25, flow sensor; 26, frequency conversion controller; 3, heating cylinder; 31, control panel; 4, filter cylinder; 41, upper sealing ring; 5, temperature control water outlet assembly; 51, support plate; 52, piston rod; 53, temperature sensor; 54, spring column; 55, temperature sensing thermistor; 56, round plug; 6, water outlet lower cover; 61, lower cover body; 62, limiting ring; 63, lower sealing ring; 64, bubbler. DETAILED DESCRIPTION

[0020] Referring to Figures 1 to 5 In the embodiment of the utility model, automatic constant temperature water outlet faucet, including heating cylinder 3, the upper end of heating cylinder 3 is embedded and installed with constant temperature heating assembly 2, and is installed with water outlet lower cover 6 at the lower end of heating cylinder 3, one end of constant temperature heating assembly 2 is engaged and is connected with connecting pipe 1, the inside of heating cylinder 3 is installed with filter cylinder 4, can filter water through filter cylinder 4, when connecting with water pipe, can realize that faucet water directly drinks;The inside of water outlet lower cover 6 is installed with temperature control water outlet assembly 5, and manual valve 11 is installed on connecting pipe 1, after the one end of connecting pipe 1 is connected together with the water pipe outside, the manual valve 11 can be made to be conducted or be blocked through manual valve 11;The front end of heating cylinder 3 is embedded and installed with control panel 31, and the water temperature can be set and displayed through control panel 31.

[0021] In Figure 2 And Figure 3 Constant temperature heating assembly 2 includes upper cover 21, the upper end of upper cover 21 is embedded and installed with frequency conversion controller 26, and is fixedly connected with electric heating wire 22 at the lower end of upper cover 21, the outside of upper cover 21 is communicated with water inlet 24, and is provided with water outlet 23 communicated with water inlet 24 on one side of the lower end of upper cover 21, the upper end of water inlet 24 is embedded and installed with flow sensor 25, when the water in connecting pipe 1 flows from water inlet 24, is detected by flow sensor 25, and the water enters filter cylinder 4 from water outlet 23, and the water in filter cylinder 4 is heated by electric heating wire 22, and the heating power of electric heating wire 22 is controlled by frequency conversion controller 26;Electric heating wire 22 and water outlet 23 are embedded in the inside of filter cylinder 4, so that the water can flow into filter cylinder 4 for filtration treatment;Upper cover 21 is engaged and connected with heating cylinder 3 by screw thread, the upper end of filter cylinder 4 is embedded and installed with upper sealing ring 41, and leakage can be prevented from occurring to the joint of upper cover 21 and filter cylinder 4 downwardly by upper sealing ring 41.

[0022] In Figure 2 And Figure 4In the water outlet lower cover 6, the bottom end of the lower cover body 61 is embeddedly installed with a bubbler 64, and the inner side wall of the lower cover body 61 is fixedly connected with a limiting ring 62, the upper end of the limiting ring 62 is embeddedly installed with a lower sealing ring 63, and the water filtered by the filter cartridge 4 enters the lower cover body 61 and is uniformly sprayed after passing through the bubbler 64.

[0023] In Figure 4 and Figure 5 In the temperature-controlled water outlet assembly 5, the middle part of the support plate 51 is embeddedly and slidably installed with a round plug 56, the upper end of the round plug 56 is connected with a temperature-sensing thermal sensitive element 55, the upper end of the temperature-sensing thermal sensitive element 55 is connected with a piston rod 52, the upper end of the support plate 51 is installed with a temperature sensor 53 and no less than three spring columns 54, the water temperature can be detected by the temperature sensor 53 and displayed on the control panel 31; when the water is heated to a certain temperature, the temperature-sensing thermal sensitive element 55 is heated and expanded to elongate, pushes the round plug 56 to move downward, so that the round plug 56 is away from the middle part of the support plate 51, and the heated water can flow into the water outlet lower cover 6 from the middle part of the support plate 51 and be sprayed from the bubbler 64; the support plate 51 is placed on the limiting ring 62, and the lower sealing ring 63 can prevent water leakage of the support plate 51 and the limiting ring 62; the lower end of the filter cartridge 4 is fixedly connected with the piston rod 52, and the upper end of the spring column 54 is abutted against the lower end of the filter cartridge 4, after adjusting the length of the piston rod 52, the filter cartridge 4 can be abutted against the lower end of the upper cover 21 through the spring column 54, so that the filter cartridge 4 is kept stable, and when the thermostat heating assembly 2 or the water outlet lower cover 6 is removed, the filter cartridge 4 can be easily taken out, and the filter cartridge 4 is convenient to clean.

[0024] The working principle of the utility model is: firstly, one end of the connecting pipe 1 is connected with the external water pipe, the required temperature is set on the control panel 31, the manual valve 11 is manually opened, the water in the water pipe enters the connecting pipe 1, and then sequentially flows into the filter cartridge 4 from the water inlet 24 and the water outlet 23, when the water in the connecting pipe 1 flows into the water inlet 24, it is detected by the flow sensor 25 and the signal is transmitted to the frequency conversion controller 26, the frequency conversion controller 26 sends an opening command to the electric heating wire 22 and controls the heating power of the electric heating wire 22, and the water in the filter cartridge 4 is heated by the electric heating wire 22; after the heated water is filtered by the filter cartridge 4, it enters between the temperature-controlled water outlet assembly 5 and the heating cylinder 3, when the water is heated to a certain temperature, the temperature-sensing thermal sensitive element 55 is heated and expanded to elongate, pushes the round plug 56 to move downward, so that the round plug 56 is away from the middle part of the support plate 51, and the heated water can flow into the water outlet lower cover 6 from the middle part of the support plate 51 and be sprayed from the bubbler 64; meanwhile, the water temperature is detected by the temperature sensor 53 and displayed on the control panel 31, and the heating power of the electric heating wire 22 is adjusted by the frequency conversion controller 26, so that the automatic constant-temperature water outlet is realized.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. Thermostatic automatic outlet water tap, comprising a heating cylinder (3), characterized in that, The upper end of the heating cylinder (3) is embedded with a thermostatic heating assembly (2), and a water outlet lower cover (6) is installed at the lower end of the heating cylinder (3), one end of the thermostatic heating assembly (2) is engaged with a connecting pipe (1), a filter cylinder (4) is installed inside the heating cylinder (3), and a temperature control water outlet assembly (5) is installed on the inner side of the water outlet lower cover (6); the thermostatic heating assembly (2) comprises an upper cover (21), the upper end of the upper cover (21) is embedded with a frequency converter controller (26), and the lower end of the upper cover (21) is fixedly connected with an electric heating wire (22), the outer side of the upper cover (21) is communicated with a water inlet (24), and the lower end of the upper cover (21) is provided with a water outlet (23) communicated with the water inlet (24) on one side, and the upper end of the water inlet (24) is embedded with a flow sensor (25).

2. The self-constant-temperature water outlet faucet according to claim 1, characterized in that, A manual valve (11) is installed on the connecting pipe (1), and a control panel (31) is embedded at the front end of the heating cylinder (3).

3. The self-constant-temperature water outlet faucet according to claim 1, characterized in that, The electric heating wire (22) and the water outlet (23) are embedded on the inner side of the filter cylinder (4), the upper cover (21) is engaged with the heating cylinder (3) through threads, and the upper end of the filter cylinder (4) is embedded with an upper sealing ring (41).

4. The self-constant-temperature water outlet faucet according to claim 1, characterized in that, The water outlet lower cover (6) comprises a lower cover body (61), the bottom end of the lower cover body (61) is embedded with a bubbler (64), and the inner side wall of the lower cover body (61) is fixedly connected with a limiting ring (62), the upper end of the limiting ring (62) is embedded with a lower sealing ring (63).

5. The self-constant-temperature water outlet faucet according to claim 1, characterized in that, The temperature control water outlet assembly (5) comprises a support plate (51), the middle part of the support plate (51) is embedded and slidably installed with a round plug (56), the upper end of the round plug (56) is connected with a temperature sensing thermosensitive element (55), the upper end of the temperature sensing thermosensitive element (55) is connected with a piston rod (52), the upper end of the support plate (51) is installed with a temperature sensor (53) and not less than three spring columns (54).

6. The automatic thermostatic water outlet faucet according to claim 5, characterized in that, The support plate (51) is placed on the limiting ring (62), the piston rod (52) is fixedly connected with the lower end of the filter cylinder (4), and the upper end of the spring column (54) is abutted on the lower end of the filter cylinder (4).

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