CN216045685U - Instant heating type faucet and water supply system - Google Patents

Instant heating type faucet and water supply system Download PDF

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Publication number
CN216045685U
CN216045685U CN202122104385.4U CN202122104385U CN216045685U CN 216045685 U CN216045685 U CN 216045685U CN 202122104385 U CN202122104385 U CN 202122104385U CN 216045685 U CN216045685 U CN 216045685U
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water
steam
faucet
tap
heating unit
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朱泽春
吴敏杰
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Joyoung Co Ltd
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Joyoung Co Ltd
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Abstract

The application discloses instant heating type tap and water supply system, belong to water purification unit technical field, instant heating type tap includes the tap body, the tap body includes first tap section, and the second tap section that links firmly with first tap section, the second tap section is equipped with the outlet, be equipped with heating unit and water tank in the first tap section, the outside purifier of water inlet intercommunication of water tank, be equipped with the vapor separator in the second tap section, the vapor separator has the steam separation chamber and the hot water entry that communicates with the steam separation chamber respectively, the steam backward flow mouth, the delivery port, the steam extraction mouth, the hot water entry can communicate with the hot water export of heating unit, the steam backward flow mouth with set up in the steam receiving port intercommunication of water tank, delivery port and steam extraction mouth all communicate with the external world. The water supply system adopts the water faucet. By the aid of the mode, balance of air pressure inside the faucet can be guaranteed, stability of water flow at a water outlet of the faucet is improved, and smoothness of the water flow between the water purifier and the faucet is enhanced.

Description

Instant heating type faucet and water supply system
Technical Field
The utility model belongs to the technical field of water purifying equipment, and particularly relates to an instant heating type faucet and a water supply system.
Background
With the improvement of living standard, the instant heating type faucet is used in the homes of more and more people.
The existing instant heating type faucet is usually directly connected to a municipal water pipe, a heating unit is arranged in the instant heating type faucet, raw water supplied in the municipal water pipe can be heated in real time, and the raw water is discharged through a water outlet of the instant heating type faucet. Along with the improvement of the requirement of people on water quality, obviously, the instant heating type faucet can only meet the requirement of carrying out instant heating processing on raw water and cannot meet the requirement of people on water quality. In addition, in some regions, the water quality is hard, and in the use process of such regions, scale is easily precipitated and attached to the heating pipe wall of the heating unit when raw water is heated, and the heating efficiency of the heating unit is affected and the heating pipe is seriously blocked along with the increase of the scale attachment amount.
There is the technique of inserting the purifier in order to purify the raw water between tap and municipal water route among the prior art, and the purifier among the prior art has two kinds of structure types: one is that the water purifier only has a filtering unit for filtering raw water, the raw water is discharged through a faucet after being filtered by the filtering unit, and a heating unit capable of heating filtered water is integrated in the faucet, but the working principle of the existing water purifier is that raw water is pushed to a filter element by pressure for osmosis filtration to filter impurities in the raw water to obtain purified water, and the principle can cause the water flow at the water outlet end of the water purifier to become small, possibly cause insufficient water supply to the instant heating type faucet, cannot ensure that the faucet has stable water flow, and even cause the heating unit of the faucet to be dry-burned; the other water purifier has the filtering unit for filtering raw water and the heating unit for heating filtered water, so that the water can be heated after being connected to a water faucet, but the heating unit integrated in the water purifier generally adopts a heating mode that a hot tank and a heating disc are matched to heat water in the hot tank, the temperature adjusting function of multiple gears cannot be realized in the heating mode, so that the temperature of the hot water finally coming out of the water faucet is constant, and various requirements of users cannot be met.
Through the water treatment of the water faucet, hot water can be obtained at the water outlet of the water faucet, in the practical application process, the water in the water faucet is in a high-temperature state, the high-temperature water can be vaporized into steam along with high temperature, the high-temperature steam can increase the air pressure in the water faucet, so that the water flow from the water purifier to the water delivery end of the water faucet is increased by the air pressure resistance to block the water inlet process, and the high-temperature steam can also cause the water outlet of the water faucet to generate the splashing phenomenon of spraying high-pressure water, steam or a water-steam mixture, so that the water outlet of the water faucet is not smooth; and the water discharged from the drain port in the form of steam cannot be used by the user, resulting in a reduction in water production efficiency and a waste of water resources.
It will thus be seen that the prior art is susceptible to further improvement and enhancement.
SUMMERY OF THE UTILITY MODEL
The utility model provides an instant heating type faucet and a water supply system, which are used for ensuring the balance of air pressure in the faucet, improving the stability of water flow at a water outlet of the faucet and enhancing the smoothness of the water flow between a water purifier and the faucet.
The technical scheme adopted by the utility model is as follows:
an instant heating type water tap comprises a water tap body, wherein the water tap body comprises a first tap section extending along a first axis and a second tap section extending along a second axis and fixedly connected with the first tap section, the second tap section is provided with a water outlet, the first tap section is internally provided with a heating unit and a water tank for supplying water to the heating unit, the water inlet of the water tank is communicated with a water purifier arranged outside the tap body, a water-vapor separator is arranged in the second tap section, the water-vapor separator is provided with a water-vapor separation cavity, and a hot water inlet, a water-vapor return port, a water outlet and a steam exhaust port which are respectively communicated with the water-vapor separation cavity, the hot water entry can with heating unit's hot water export intercommunication, steam backward flow mouth with set up in the steam receiving port intercommunication of water tank, the delivery port with the steam discharge mouth all communicates with the external world.
The instant heating type water faucet also has the following additional technical characteristics:
a check valve is provided on a fluid path between the hot water inlet and the hot water outlet of the heating unit, the check valve being configured to be unidirectionally conducted from the hot water outlet of the heating unit to the hot water inlet.
The check valve has a closed state of cutting off communication between the hot water inlet and the hot water outlet when the air pressure is balanced between the inside of the heating unit and the water vapor separation chamber, and an open state of opening communication between the hot water inlet and the hot water outlet when the air pressure in the heating unit is greater than the air pressure in the water vapor separation chamber, and the check valve is configured to act under a pressure difference between the inside of the heating unit and the water vapor separation chamber to be switched from the closed state to the open state.
The one-way valve is provided with a sealing part made of elastic materials, the sealing part is provided with a water passing gap, the water passing gap is switched from a closed state to an open state under the action of pressure difference between the inside of the heating unit and the water-vapor separation cavity, and is switched from the open state to the closed state under the action of the elasticity of the sealing part.
The steam separator includes the drain pan, with the upper cover and the water jet of connection can be dismantled to the drain pan, the water jet have with stiff end and orientation that the drain port linked firmly the play water end that the outlet extends, the delivery port set up in go out the water end, the drain pan still be equipped with around the steam exhaust annular of stiff end, steam exhaust annular intercommunication steam separation chamber and external, the steam exhaust annular has first steam exhaust end, the steam exhaust has second steam exhaust end, first steam exhaust end with second steam exhaust end is linked together.
The water discharging nozzle is matched with the water discharging port, and one end of the water discharging nozzle extends out of the second faucet section through the water discharging port;
the second tap section is provided with a steam exhaust opening which is opposite to and communicated with the first steam exhaust opening.
A plurality of partition plates are arranged in the water-vapor separation cavity, and overflowing gaps are formed between every two adjacent partition plates and between the partition plates and the inner wall of the water-vapor separation cavity.
The second faucet section is internally provided with a control plate, and the control plate and the water-steam separator are arranged side by side along the direction parallel to the second axis;
the second faucet section is provided with a top opening area, the faucet further comprises a display cover plate, the display cover plate extends along the direction parallel to the second axis to cover the top opening area, and the display cover plate is provided with a display area and a touch area.
The bottom of the display cover plate is provided with a mounting position for mounting the water-vapor separator, and the water-vapor separator is detachably mounted at the mounting position.
The utility model also provides a water supply system, which comprises a raw water pipeline, a water purifier capable of being communicated with the raw water pipeline and the instant heating type faucet, wherein the water inlet of the water tank is communicated with the water purification outlet of the water purifier, and the water purifier is an ultrafiltration machine or a water purifier.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the water inlet end of the faucet is externally connected with the water purifier, so that the faucet can instantly heat purified water obtained by filtering the water purifier, and the water quality of heated water obtained by the instant heating type faucet is improved; the water tank is integrated in the faucet and used for being matched with a water purifier arranged outside the faucet, water filtered by the water purifier can enter the water tank, and the water tank is used as a temporary storage cavity for storing purified water so as to ensure that the heating unit can supply enough water, so that the dry burning phenomenon can be prevented, and the stable water flow of the faucet can be ensured;
a water-steam separator is arranged between the heating unit and the water outlet of the faucet, the water-steam separator can realize the separation of water and steam, hot water is discharged to the outside through a water outlet butted with the water outlet of the second faucet section, partial redundant steam or condensed water in the water-steam separator can flow back to the water tank through water at a water-steam backflow port, partial steam is discharged to the outside through a steam outlet, on one hand, the pressure in the water-steam separator can be reduced and balanced to reduce the air pressure at a hot water inlet of the water-steam separator, so that the air pressure resistance of hot water output by a hot water outlet of the heating unit to the hot water inlet is reduced, the supply of water in a water-steam separation cavity is stabilized, and the pressure reduction in the water-steam separation cavity can prevent the high-temperature steam from being gathered to enable the water outlet of the faucet to generate the splashing phenomenon of high-pressure water, steam or water-steam mixture, so that water flow can be stably and smoothly discharged from the water outlet, the use safety of the product is guaranteed; on the other hand, can carry out recycle to unnecessary steam through steam reflux, increased the efficiency of system water, avoid unnecessary steam to flow into the external world through the delivery port simultaneously, reduced the waste to the water resource. In addition, the water-steam separator is integrated in the second faucet section instead of the first faucet section, so that the axial size and/or the radial size of the first faucet section can be reduced, the space of the second faucet section can be fully utilized, and the miniaturization of the product can be realized.
2. In a preferred embodiment of the present invention, a check valve is provided in a fluid path between the hot water inlet and the hot water outlet of the heating unit, and the check valve is configured to be communicated in one direction from the hot water outlet of the heating unit to the hot water inlet. Set up the check valve between hot water export and hot water entry to prevent that hot water, steam or steam mixture from taking place the backward flow phenomenon in the rivers pipeline between hot water export and hot water entry, avoid causing the phenomenon of the unable normal water supply of pipeline that heating unit intake to the steam separator because of the too high atmospheric pressure in the steam separation intracavity, and then stabilize the supply to the intracavity water yield of steam separation. Steam in the water-steam separation cavity can flow back to the water tank through the water-steam backflow port, so that air pressure in the water-steam separation cavity is reduced, the air pressure difference value between the heating unit and the water-steam separator is in a stable numerical range, and the reliability of one-way conduction fluid of the one-way valve is ensured.
Further, the check valve has a closed state of cutting off communication between the hot water inlet and the hot water outlet when the air pressure is balanced between the inside of the heating unit and the moisture separation chamber, and an open state of opening communication between the hot water inlet and the hot water outlet when the air pressure in the heating unit is greater than the air pressure in the moisture separation chamber, and the check valve is configured to act under a pressure difference between the inside of the heating unit and the moisture separation chamber to switch from the closed state to the open state. The one-way valve can act under the action of pressure difference to open or close the communication between the heating unit and the water-vapor separator, so that the stability of the air pressure in the water-vapor separator is ensured, and meanwhile, the stable water supply source and sufficient time in the water-vapor separator are ensured to separate, discharge or recover the water vapor in the water-vapor separator; meanwhile, the opening and closing of the one-way valve are determined by the air pressure difference between the heating unit and the inside of the water-vapor separation cavity, the connection and disconnection of the communication port by arranging other driving components are avoided, the structure is simple and reliable, and the cost investment is reduced.
Further, the check valve is provided with a sealing part made of elastic materials, the sealing part is provided with a water passing gap, the water passing gap is switched from the closed state to the open state under the action of pressure difference between the inside of the heating unit and the water-vapor separation cavity, and is switched from the open state to the closed state under the action of the elasticity of the sealing part. Under the effect of the heating unit and the internal air pressure difference of the water-vapor separation cavity, the opening and closing of the one-way valve are realized through the elastic characteristics of the sealing part, the structure is simple and reliable, the sealing part can depend on the elasticity of the sealing part, the sealing part is tightly in sealing contact through the pressing and holding effect of the unilateral pressure in a closed state, and the sealing effect of the one-way valve is improved.
3. As a preferred embodiment of the present invention, the water-vapor separator includes a bottom casing, an upper cover detachably connected to the bottom casing, and a water discharge nozzle, the water discharge nozzle has a fixed end fixedly connected to the bottom casing and a water outlet end extending toward the water outlet, the water outlet is disposed at the water outlet end, the bottom casing is further provided with a steam discharge ring groove surrounding the fixed end, the steam discharge ring groove communicates with the water-vapor separation cavity and the outside, the steam discharge ring groove has a first steam discharge end, the steam discharge end has a second steam discharge end, and the first steam discharge end is communicated with the second steam discharge end. The steam exhaust ring groove is additionally arranged, so that the steam in the water-steam separation cavity can be quickly exhausted, high-temperature steam can be exhausted to the outside from the steam exhaust port through the steam exhaust ring groove, the flow path of the steam can be prolonged, the temperature and the pressure of the steam can be reduced before the steam is exhausted, and the steam is prevented from being exhausted from the steam exhaust port in a spraying mode; and the existence of the steam exhaust ring groove enables the water discharging nozzle to be exposed in the outside air in the axial direction, and the quick cooling of the water discharging nozzle is facilitated.
Furthermore, the water discharge nozzle is matched with the water discharge port, and one end of the water discharge nozzle extends out of the second faucet section through the water discharge port; the second tap section is provided with a steam exhaust opening which is opposite to and communicated with the first steam exhaust opening. The water discharging nozzle realizes the movement limit of the water-vapor separator along the direction of the second axis and the water discharging function, compared with the technical scheme that the water discharging nozzle is arranged in the second faucet section, the arrangement of a sealing element between the water discharging nozzle and a water discharging port can be omitted, the cost is reduced, and the assembly of the water-vapor separator and the second faucet section is facilitated; on the other hand, the existence of the steam discharge gap provides conditions for the steam to overflow from the second faucet section to the outside of the faucet, and the rapid overflow of the steam is realized.
4. As a preferred embodiment of the present invention, a plurality of partition plates are disposed in the water-vapor separation chamber, and overflow gaps are present between two adjacent partition plates and between the partition plate and the inner wall of the water-vapor separation chamber. The clearance overflows and can prolong the path that the intracavitary hot water of steam separation flows, through extension flow path in order to play the unhurried current effect, and then reduces hydrothermal velocity of flow, realizes hydrothermal stable outflow.
5. The utility model also provides a water supply system, which comprises a raw water pipeline, a water purifier capable of being communicated with the raw water pipeline and the instant heating type faucet, wherein the water inlet of the water tank is communicated with the water purification outlet of the water purifier, and the water purifier is an ultrafiltration machine or a water purifier. The raw water is filtered by the ultrafiltration machine or the water purification machine to become purified water with better water quality, the purified water can enter the water tank of the faucet through the water inlet valve for temporary storage, so that the faucet has sufficient water quantity and is heated by the heating unit, and the water vapor separator is arranged in the faucet and can ensure the balance of the air pressure in the faucet, thereby enhancing the smoothness of water flow between the water purification machine and the faucet and leading the water outlet of the faucet to stably output hot water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is an exploded view of an instant heating faucet in accordance with one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an instant heating faucet according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a tankless faucet of one embodiment of the present invention;
FIG. 4 is a cross-sectional view of a water vapor separator according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a water vapor separator according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of another section of a water vapor separator according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1-a first tap section, 11-a heating unit, 12-a water tank and 13-a water pump;
2-a second faucet section, 21-a water outlet, 22-a control panel, 23-a top opening area, 24-a display cover plate, 241-a mounting position and 242-a display bracket;
3-water-steam separator, 31-water-steam separation cavity, 32-hot water inlet, 33-water-steam reflux port, 34-water outlet, 35-steam exhaust port, 351-second steam exhaust port, 36-bottom shell, 361-steam exhaust ring groove, 3611-first steam exhaust port, 362-steam exhaust channel, 37-upper cover, 38-water discharge nozzle, 381-fixed end, 382-water outlet end, 39-clapboard and 391-overflowing gap;
4-one-way valve, 41-sealing part and 42-water gap.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 6, the present invention provides an instant heating type faucet, which comprises a faucet body, wherein the faucet body comprises a first faucet section 1 extending along a first axis, and a second faucet section 2 extending along a second axis and fixedly connected with the first faucet section 1, the second faucet section 2 is provided with a water outlet 21, the first faucet section 1 is internally provided with a heating unit 11 and a water tank 12 for supplying water to the heating unit 11, a water inlet of the water tank 12 is communicated with a water purifier arranged outside the faucet body, the second faucet section 2 is internally provided with a water-steam separator 3, the water-steam separator 3 is provided with a water-steam separation chamber 31, and a hot water inlet 32, a water-steam return port 33, a water outlet 34 and a steam outlet 35 which are respectively communicated with the water-steam separation chamber 31, the hot water inlet 32 can be communicated with a hot water outlet of the heating unit 11, the water-steam return port 33 is communicated with a water-steam receiving port arranged in the water tank 12, the water outlet 34 and the steam exhaust port 35 are both communicated with the outside.
The instant heating type faucet provided by the utility model is connected to the water outlet end 382 of the water purifier so as to instantly heat the purified water filtered by the water purifier. Because the theory of operation of purifier is that the raw water carries out the infiltration through pressure propelling movement to the filter core and filters in order to obtain the better water purification of quality of water, and the infiltration through the filter core to the raw water for the water purification discharge that comes out from the purifier diminishes, probably leads to the water supply to instant heating type tap not enough.
For the drawback that the external purifier of solving tap brought, integrated water tank 12 in first tap section 1 of tap body, water tank 12 sets up between purifier and heating element 11 as the chamber of keeping in, stores the water purification and can have sufficient water supply in order to guarantee that heating element 11 can have, can prevent the emergence of dry combustion method phenomenon, can guarantee again that tap has stable play rivers.
In the actual working process of the faucet, water exists in the faucet body in a high-temperature state, the high-temperature water can be vaporized to form steam, in order to reduce the influence of the steam on the working state of the faucet, a water-steam separator 3 capable of separating water from steam is arranged in the faucet, as can be seen from fig. 2 and 3, the water-steam separator 3 is arranged between a heating unit 11 and a water outlet 21, specifically, a hot water outlet of the heating unit 11 is communicated with a hot water inlet 32 of the water-steam separator 3, and the heating unit 11 can supply hot water into the water-steam separator 3 through a pipeline between the hot water outlet and the hot water inlet 32; a water outlet 34 of the water-steam separator 3 is butted with a water outlet 21 of the second faucet section 2, and hot water is discharged to the outside through the water outlet 34; a water vapor return port 33 is further arranged on the water vapor separator 3, the water vapor return port 33 is communicated with a water vapor receiving port of the water tank 12, and steam in the water vapor separation cavity 31 or condensed water condensed by the whole machine can return to the water tank 12.
In the working process of the instant heating type faucet, one path of a fluid flow path is shown in fig. 2, the water purifier filters to obtain purified water, the purified water enters the water tank 12 through a water inlet of the water tank 12 for temporary storage, the temporary storage water in the water tank 12 is pumped into the heating unit 11 under the pressurization effect of the water pump 13 additionally arranged between the water tank 12 and the heating unit 11, the water heated by the heating unit 11 is discharged from a hot water outlet and is conveyed to a hot water inlet 32 to enter the water-steam separator 3, the water-steam separator 3 separates water and steam, the hot water is discharged from a water discharge nozzle 38 and is discharged to the outside, and steam or condensed water condensed by the whole machine can flow back to the water tank 12 through a water-steam backflow port 33.
By additionally arranging the water-steam separator 3, on one hand, the pressure in the water-steam separator 3 can be reduced and balanced to reduce the air pressure at the hot water inlet 32 of the water-steam separator 3, so that the air pressure resistance of the hot water output from the hot water outlet of the heating unit 11 to the hot water inlet 32 is reduced, the water quantity in the water-steam separation cavity 31 is stably supplied, and the pressure reduction in the water-steam separation cavity 31 can prevent the high-temperature steam from being accumulated to enable the water outlet 21 of the faucet to generate the splashing phenomenon of spraying high-pressure water, steam or a water-steam mixture, so that the water flow can be stably and smoothly discharged from the water outlet 21, and the use safety of the product is guaranteed; on the other hand, can carry out recycle to unnecessary steam through steam reflux, increase the efficiency of system water, avoid unnecessary steam to flow into the external world through delivery port 34 simultaneously, reduced the waste to the water resource.
In addition, as shown in fig. 3, the second faucet section 2 extends in the horizontal direction, the water-steam separator 3 is integrated in the second faucet section 2, and the water-steam separator is horizontally fixed in the second faucet section 2 along the second axis, so that the space of the first faucet section 1 is not occupied, the axial size and/or the radial size of the first faucet section 1 are/is reduced, the space of the second faucet section 2 can be fully utilized, and the miniaturization of the product is facilitated. It should be noted that the shape of the second faucet section 2 is not limited in the present invention, and in another embodiment, the second faucet section 2 is in a curved shape, such as an "inverted U" shape, and the form of the water-vapor separator 3 integrated in the second faucet section 2 is also adapted to the form of the second faucet section 2, and a horizontal water-vapor separator 3 or a vertical water-vapor separator 3 can be adopted.
As a preferred embodiment of the present invention, as shown in fig. 2 and 4, a check valve 4 is provided on a fluid path between the hot water inlet 32 and the hot water outlet of the heating unit 11, and the check valve 4 is configured to be unidirectionally conducted from the hot water outlet of the heating unit 11 to the hot water inlet 32.
Set up check valve 4 between hot water outlet and hot water inlet 32 to prevent that hot water, steam or steam mixture from taking place the backward flow phenomenon in the rivers pipeline between hot water outlet and hot water inlet 32, avoid causing the phenomenon of the unable normal water supply of pipeline that heating element 11 intake to vapor separator 3 because of the too high atmospheric pressure in vapor separation chamber 31 to take place, and then stabilize the supply to the interior water yield of vapor separation chamber 31. Steam in the water-steam separation cavity 31 can flow back to the water tank 12 through the water-steam backflow port 33, so that the air pressure in the water-steam separation cavity 31 is reduced, the air pressure difference between the heating unit 11 and the water-steam separator 3 is ensured to be in a stable numerical range, and the reliability of the one-way conduction fluid of the one-way valve 4 is ensured.
As a more preferable embodiment of the present invention, the check valve 4 has a closed state of cutting off the communication between the hot water inlet 32 and the hot water outlet when the air pressure is balanced between the inside of the heating unit 11 and the moisture separation chamber 31, and an open state of opening the communication between the hot water inlet 32 and the hot water outlet when the air pressure in the heating unit 11 is greater than the air pressure in the moisture separation chamber 31, and the check valve 4 is configured to act under the action of the pressure difference between the inside of the heating unit 11 and the moisture separation chamber 31 to switch from the closed state to the open state.
The opening and closing state of the one-way valve 4 is determined by the pressure difference between the heating unit 11 and the water-vapor separator 3, in one state, when the air pressure in the water-vapor separation chamber 31 is lower than the air pressure in the heating unit 11, it indicates that sufficient hot water may be produced in the heating unit 11, or the water-vapor separation chamber 31 may be in a state of insufficient water vapor, at this time, the one-way valve 4 is opened to conduct a pipeline, and the heating unit 11 can supplement hot water to the water-vapor separator 3; in another state, the air pressure in the water-vapor separation chamber 31 is higher than the air pressure in the heating unit 11, which indicates that the heating unit 11 may not operate or sufficient hot water may not be produced temporarily, or sufficient water vapor may exist in the water-vapor separation chamber 31 and needs to be discharged or returned, at this time, the check valve 4 is closed to close the pipeline, the heating unit 11 cannot supply water to the water-vapor separator 3 temporarily, sufficient hot water producing time is provided for the heating unit 11, the check valve 4 is closed to prevent the water vapor in the water-vapor separation chamber 31 from returning to the heating unit 11 through the hot water inlet 32, and meanwhile, the water-vapor separator 3 can separate, discharge or recover the water vapor therein until the air pressure in the water-vapor separation chamber 31 is lower than the air pressure in the heating unit 11, and the check valve 4 is conducted again to complete a working cycle of the check valve 4.
The one-way valve 4 can act under the action of pressure difference to open or close the communication between the heating unit 11 and the water-vapor separator 3, so that the stability of the air pressure in the water-vapor separator 3 is ensured, and meanwhile, the stable water supply source and sufficient time in the water-vapor separator 3 are ensured to separate, discharge or recover the water vapor in the water-vapor separator 3; meanwhile, the opening and closing of the one-way valve 4 are determined by the air pressure difference between the heating unit 11 and the inside of the water-vapor separation cavity 31, the connection and disconnection of a communication port by arranging other driving components are avoided, the structure is simple and reliable, and the cost investment is reduced.
The present invention is not particularly limited to the implementation manner of the check valve 4, and in one embodiment, as shown in fig. 4, the check valve 4 has a sealing portion 41 made of an elastic material, the sealing portion 41 is provided with a water passing gap 42, and the water passing gap 42 is switched from a closed state to an open state by a pressure difference between the inside of the heating unit 11 and the water vapor separation chamber 31, and is switched from the open state to the closed state by the elastic action of the sealing portion 41 itself.
In the embodiment shown in fig. 4, the sealing portion 41 is in an integral structure surrounding the hot water inlet 32, the annular sealing portion 41 gradually shrinks toward the downstream caliber of the fluid path to form a water passing gap 42, when the air pressure inside the heating unit 11 is greater than the air pressure inside the water-vapor separation chamber 31, the sealing portion 41 deforms under the action of the air pressure difference, and the water passing gap 42 is changed from a closed state to an open state, so that the hot water can flow into the water-vapor separator 3; when the air pressure inside the heating unit 11 is lower than the air pressure inside the water vapor separation chamber 31, the water passing gap 42 cannot be opened by the air pressure on the side of the water vapor separator 3, so that the check valve 4 is in a closed state and hot water cannot flow into the water vapor separator 3. It should be noted that the form of the sealing part 41 is not limited to the form of the embodiment depicted in fig. 4, and in another embodiment, the sealing part 41 is sealed at the hot water inlet 32 in a contact sealing manner by two pressing sheets with elasticity, the pressing sheets form a water passing gap 42 with gradually shrinking caliber towards the downstream of the fluid path, and the pressing sheets can be opened under the action of air pressure difference to open the water passing gap 42.
Under the effect of the internal air pressure difference between the heating unit 11 and the water-vapor separation cavity 31, the opening and closing of the check valve 4 are realized through the elastic characteristics of the sealing part 41, the structure is simple and reliable, the sealing part 41 can depend on the elasticity of the sealing part, the sealing part is tightly in sealing contact through the pressing and holding effect of the unilateral pressure in a closed state, and the sealing effect of the check valve 4 is improved. Moreover, the sealing part 41 is sealed by elastic extrusion contact, the influence of the self gravity on the state change of the sealing part 41 is reduced, and the opening and closing of the water passing gap 42 cannot be changed by the self gravity because the sealing part 41 does not get rid of the air pressure condition, so that the structure is not only suitable for the horizontal one-way valve 4, but also suitable for the vertical one-way valve.
It should be noted that, the form of implementing the on-off conversion of the check valve 4 is not specifically limited, except for the implementation by using the elastic sealing portion 41, in another embodiment, a rotary valve flap hermetically attached to the inner diameter of the valve wall is arranged in the check valve 4, and the valve flap can be pushed open by pressure to conduct the check valve 4 when the air pressure in the heating unit 11 is greater than the air pressure in the water-vapor separation chamber 31, and return to seal the check valve 4 when the air pressure in the heating unit 11 is less than the air pressure in the water-vapor separation chamber 31; in another embodiment, a detection device is disposed corresponding to the heating unit 11, and the detection device detects whether the heating unit 11 is operating or not, or detects the air pressure in the heating unit 11, and controls the opening and closing of the check valve 4 according to the feedback signal, so as to set an air pressure threshold for the air pressure, when the detected air pressure is greater than the air pressure threshold, the check valve 4 is immediately turned on, and when the detected air pressure is less than the air pressure threshold, the check valve 4 is subsequently closed.
As a preferred embodiment of the present invention, as shown in fig. 1 and 5, the water-vapor separator 3 includes a bottom shell 36, an upper cover 37 detachably connected to the bottom shell 36, and a water discharging nozzle 38, the water discharging nozzle 38 has a fixed end 381 fixedly connected to the bottom shell 36, and a water discharging end 382 extending toward the water discharging opening 21, the water discharging opening 34 is disposed at the water discharging end 382, the bottom shell 36 is further provided with a steam discharging groove 361 surrounding the fixed end 381, the steam discharging groove 361 communicates with the water-vapor separation chamber 31 and the outside, the steam discharging groove 361 has a first steam discharging opening end 3611, the steam discharging opening 35 has a second steam discharging opening end 351, and the first steam discharging opening end 3611 communicates with the second steam discharging opening end 351.
The bottom shell 36 is provided with a steam exhaust ring groove 361 at a position surrounding the fixed end 381 of the water discharge nozzle 38, and the water discharge nozzle 38 on the steam exhaust ring groove 361 side can be exposed in the outside air due to a gap formed by the steam exhaust ring groove 361, so that the quick cooling of the water discharge nozzle 38 is facilitated. After installing water vapor separator 3 in second tap section 2, because first steam exhaust mouth end 3611 and the second steam exhaust mouth end 351 of drain pan 36 steam exhaust mouth 35 of drain tap 38 are linked together, form the exhaust passageway 362 who switches on steam exhaust annular 361 and steam exhaust mouth 35 between second tap section 2 inner wall and the drain pan 36, high temperature steam can be discharged to the external world from steam exhaust mouth 35 again via steam exhaust annular 361, can prolong the flow path of steam so that steam cools down the step-down before discharging, prevent that steam from discharging from steam exhaust mouth 35 with the mode of spraying.
As a more preferable embodiment of the present invention, as shown in fig. 3 and 5, the drain nozzle 38 is fitted with the drain opening 21, and one end of the drain nozzle 38 protrudes out of the second tap section 2 through the drain opening 21; the second tap section 2 is provided with a steam exhaust opening opposite to and communicated with the first steam exhaust opening end 3611.
The water discharging nozzle 38 not only realizes the movement limitation of the water-vapor separator 3 along the direction of the second axis, but also realizes the function of water discharging, and compared with the technical scheme that the water discharging nozzle 38 is arranged in the second faucet section 2, the arrangement of a sealing element between the water discharging nozzle 38 and the water discharging port 21 can be omitted, the cost is reduced, and the assembly of the water-vapor separator 3 and the second faucet section 2 is facilitated. After the water-steam separator 3 is installed in the second faucet section 2, the steam exhaust notch is opposite to and communicated with the first steam exhaust port end 3611 of the steam exhaust ring groove 361, steam in the steam-steam separation cavity 31 can overflow quickly through the steam exhaust notch, and can be exhausted to the outside through the steam exhaust channel 362 between the first steam exhaust port end 3611 and the second steam exhaust port end 351, so that the steam exhaust efficiency is greatly increased.
As a preferred embodiment of the present invention, as shown in fig. 4 and 6, a plurality of partition plates 39 are disposed in the water vapor separation chamber 31, and overflow gaps 391 are present between two adjacent partition plates 39 and between the partition plates 39 and the inner wall of the water vapor separation chamber 31.
The overflow gap 391 can prolong the flowing path of hot water in the water-vapor separation cavity 31, and the slow flow effect is achieved by prolonging the flowing path, so that the flow speed of the hot water is reduced, and the stable outflow of the hot water is realized. Preferably, the height of the partition 39 is higher than that of the hot water inlet 32 to prevent the hot water inlet 32 from being directly sprayed from the upper side of the partition 39, ensuring the reliability of the flow slowing effect of the overflow gap 391.
As a preferred embodiment of the present invention, as shown in fig. 3, a control plate 22 is further provided in the second faucet section 2, and the control plate 22 and the water-vapor separator 3 are arranged side by side in a direction parallel to the second axis; the second tap section 2 has a top opening area 23, the tap further comprises a display cover plate 24, the display cover plate 24 extends in a direction parallel to the second axis to cover the top opening area 23, and the display cover plate 24 is provided with a display area and a touch area.
The control plate 22 and the water-steam separator 3 are arranged side by side along the direction parallel to the second axis, the control plate 22 is positioned on the opposite side of the same radial direction of the water-steam separator 3, the lower part of the control plate 22 is opposite to the area connected with the first tap section 1, and the pipeline between the heating unit 11 and the water-steam separator 3 can be enabled to avoid the control plate 22 and generate an insulating gap with the control plate 22 by utilizing the space below the control plate 22; the top of the second faucet section 2 is further provided with a display cover plate 24, the display cover plate 24 extends along a direction parallel to the second axis to cover the top opening area 23, the display cover plate 24 comprises a display bracket 242 erected on the edge of the top opening area 23, and the display bracket 242 is provided with a wire passing hole for passing a wire between the control panel 22 and the touch area as well as between the control panel and the display area. Above-mentioned mode has rationally utilized second tap section 2's space, and compact structure is favorable to shortening second tap section 2's size.
As a more preferred embodiment of the present invention, as shown in fig. 1 to 3, the bottom of the display cover plate 24 is provided with a mounting place 241 for mounting the water-vapor separator 3, and the water-vapor separator 3 is detachably mounted to the mounting place 241.
The mounting position 241 is a stud arranged at the bottom of the display cover plate 24, the water-steam separator 3 is positioned in the second faucet section 2, the water-steam separator 3 is in a stud hole structure, and the stud hole structure and the water-steam separator 3 are fastened through fixing pieces such as screws, so that the water-steam separator 3 can be stably mounted in the second faucet section 2, the water-steam separator 3 can be ensured to stably work, and the water outlet 21 of the faucet can stably output hot water.
The utility model also provides a water supply system, which comprises a raw water pipeline, a water purifier which can be communicated with the raw water pipeline, and the instant heating type faucet, wherein the water inlet of the water tank 12 can be communicated with the water purification outlet of the water purifier, and the water purifier is an ultrafiltration machine or a water purifier.
Raw water is filtered by an ultrafiltration machine or a water purification machine to become purified water with better water quality, the purified water can enter a water tank 12 of the faucet through a water inlet valve for temporary storage, so that the faucet has sufficient water quantity and is heated by a heating unit 11, and the water-vapor separator 3 is arranged in the faucet and can ensure the balance of air pressure in the faucet, so that the smoothness of water flow between the water purification machine and the faucet is enhanced, and hot water can be stably output from a water outlet 21 of the faucet.
The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. An instant heating type water tap comprises a water tap body, wherein the water tap body comprises a first tap section extending along a first axis and a second tap section extending along a second axis and fixedly connected with the first tap section, the second tap section is provided with a water outlet, and the instant heating type water tap is characterized in that,
be equipped with heating element in the first leading section and be used for to the water tank that heating element supplied water, the water inlet intercommunication of water tank set up in this external purifier of tap, be equipped with the vapor separator in the second leading section, the vapor separator have the steam separation chamber and respectively with hot water entry, steam backward flow mouth, delivery port, the steam discharge opening of steam separation chamber intercommunication, the hot water entry can with heating element's hot water export intercommunication, the steam backward flow mouth with set up in the steam receiving port intercommunication of water tank, the delivery port with the steam discharge opening all communicates with the external world.
2. The tankless water faucet of claim 1,
a check valve is provided on a fluid path between the hot water inlet and the hot water outlet of the heating unit, the check valve being configured to be unidirectionally conducted from the hot water outlet of the heating unit to the hot water inlet.
3. The tankless water faucet of claim 2, further comprising,
the check valve has a closed state of cutting off communication between the hot water inlet and the hot water outlet when the air pressure is balanced between the inside of the heating unit and the water vapor separation chamber, and an open state of opening communication between the hot water inlet and the hot water outlet when the air pressure in the heating unit is greater than the air pressure in the water vapor separation chamber, and the check valve is configured to act under a pressure difference between the inside of the heating unit and the water vapor separation chamber to be switched from the closed state to the open state.
4. The tankless water faucet of claim 3,
the one-way valve is provided with a sealing part made of elastic materials, the sealing part is provided with a water passing gap, the water passing gap is switched from a closed state to an open state under the action of pressure difference between the inside of the heating unit and the water-vapor separation cavity, and is switched from the open state to the closed state under the action of the elasticity of the sealing part.
5. The tankless water faucet of claim 1,
the steam separator includes the drain pan, with the upper cover and the water jet of connection can be dismantled to the drain pan, the water jet have with stiff end and orientation that the drain port linked firmly the play water end that the outlet extends, the delivery port set up in go out the water end, the drain pan still be equipped with around the steam exhaust annular of stiff end, steam exhaust annular intercommunication steam separation chamber and external, the steam exhaust annular has first steam exhaust end, the steam exhaust has second steam exhaust end, first steam exhaust end with second steam exhaust end is linked together.
6. The tankless water faucet of claim 5, further comprising,
the water discharging nozzle is matched with the water discharging port, and one end of the water discharging nozzle extends out of the second faucet section through the water discharging port;
the bottom shell is provided with a steam exhaust opening opposite to and communicated with the first steam exhaust opening.
7. The tankless water faucet of claim 1,
a plurality of partition plates are arranged in the water-vapor separation cavity, and overflowing gaps are formed between every two adjacent partition plates and between the partition plates and the inner wall of the water-vapor separation cavity.
8. The tankless water faucet of claim 1,
the second faucet section is internally provided with a control plate, and the control plate and the water-steam separator are arranged side by side along the direction parallel to the second axis;
the second faucet section is provided with a top opening area, the faucet further comprises a display cover plate, the display cover plate extends along the direction parallel to the second axis to cover the top opening area, and the display cover plate is provided with a display area and a touch area.
9. The tankless water faucet of claim 8,
the bottom of the display cover plate is provided with a mounting position for mounting the water-vapor separator, and the water-vapor separator is detachably mounted at the mounting position.
10. A water supply system, comprising a raw water pipeline and a water purifier which can be communicated with the raw water pipeline, characterized by further comprising the instant heating type faucet of any one of claims 1 to 9, wherein the water inlet of the water tank can be communicated with the water purification outlet of the water purifier, and the water purifier is an ultrafiltration machine or a water purifier.
CN202122104385.4U 2021-09-02 2021-09-02 Instant heating type faucet and water supply system Active CN216045685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122104385.4U CN216045685U (en) 2021-09-02 2021-09-02 Instant heating type faucet and water supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122104385.4U CN216045685U (en) 2021-09-02 2021-09-02 Instant heating type faucet and water supply system

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115261929A (en) * 2022-07-28 2022-11-01 广州中氢能源科技有限公司 Automatic backflow explosion-proof water collector of medical oxyhydrogen machine
CN115353246A (en) * 2022-07-19 2022-11-18 宁波灏钻科技有限公司 Water purifying drinking machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115353246A (en) * 2022-07-19 2022-11-18 宁波灏钻科技有限公司 Water purifying drinking machine
CN115261929A (en) * 2022-07-28 2022-11-01 广州中氢能源科技有限公司 Automatic backflow explosion-proof water collector of medical oxyhydrogen machine

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