CN218442810U - Water inlet and outlet assembly and electric water heater - Google Patents

Water inlet and outlet assembly and electric water heater Download PDF

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Publication number
CN218442810U
CN218442810U CN202221728650.4U CN202221728650U CN218442810U CN 218442810 U CN218442810 U CN 218442810U CN 202221728650 U CN202221728650 U CN 202221728650U CN 218442810 U CN218442810 U CN 218442810U
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China
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water
water inlet
channel
waterway
pressure relief
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CN202221728650.4U
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Chinese (zh)
Inventor
罗潘
唐维巍
蒲俊程
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Abstract

The utility model discloses a business turn over water subassembly and electric water heater, business turn over water subassembly includes: the water channel plate comprises a water inlet channel, a water outlet channel, a water mixing device, a water mixing and outlet channel, a water inlet pipe and a water outlet pipe, wherein the water inlet channel and the water outlet channel are arranged on the water channel plate; the water inlet passage includes: with the first water route of intaking that water route board connects the intercommunication, with the second water route of intaking of first water route intercommunication, fifth water route, and with the seventh water route of intaking of fifth water route intercommunication, the second water route with the protruding setting in fifth water route of intaking is equipped with the valve barrel, the inner wall of valve barrel with be formed with third water route and fourth water route between second water route of intaking, the fifth water route outer wall of intaking.

Description

Water inlet and outlet assembly and electric water heater
Technical Field
The utility model relates to a water heater technical field especially relates to a business turn over water subassembly and electric water heater.
Background
The existing water heater is provided with two water nozzles, one water nozzle is used for feeding water, the other water nozzle is used for discharging water, and then the water nozzles are connected with a water inlet and outlet pipe assembly, a water mixing valve, a safety valve and the like. However, the problems of more water nozzles, more parts, more required connecting points, more water leakage hidden trouble points and complex installation exist.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an easy to assemble, reduce the business turn over water subassembly that hidden danger and can prolong the water resistance of leaking.
Another object of the utility model is to provide a water heater with above-mentioned business turn over water subassembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A water access assembly comprising: the method comprises the following steps: the water channel plate comprises a water inlet channel, a water outlet channel, a water mixing device, a water mixing and outlet channel, a water inlet pipe and a water outlet pipe, wherein the water inlet channel and the water outlet channel are arranged on the water channel plate; it is characterized in that the water inlet channel comprises: with the first water route of intaking that water path plate connects the intercommunication, with second water route, the fifth water route of intaking of first water route intercommunication, and with the seventh water route of intaking of fifth water route intercommunication, the second water route of intaking with the protruding setting in fifth water route of intaking and overlapping are equipped with the valve barrel, the inner wall of valve barrel with second water route, the fifth water route outer wall of intaking between be formed with the second water route of intaking that feeds through and with the third water route of intaking and with the fourth water route of fifth water route intercommunication.
As a further explanation of the above scheme, the waterway plate is provided with a first loop pipe and a second loop pipe which are vertically upward, the first loop pipe is sleeved on the periphery of the second loop pipe, a sixth water inlet waterway connected with the fifth water inlet waterway is formed between the inner wall of the first loop pipe and the outer wall of the second loop pipe, and the second loop pipe is communicated with the water outlet passage.
As a further explanation of the above solution, the water mixing device comprises: the valve cavity is connected with the seventh water inlet waterway and the water outlet channel, the valve core is rotationally arranged in the valve cavity, and the stepping motor drives the valve core to rotate; a temperature adjusting cavity is arranged in the valve core, the stepping motor drives the valve core to rotate so as to change the communication proportion of the temperature adjusting cavity, the seventh water inlet waterway and the water outlet channel, and the mixed water outlet channel is communicated with the temperature adjusting cavity.
As a further explanation of the above scheme, the water circuit board is connected with the inner container of the water heater through an inner container water nozzle, and the inner container water nozzle is installed on the water circuit board through a fixing plate.
As a further explanation of the above scheme, a mounting seat is arranged on the water circuit board, a mounting counter bore for mounting the fixing plate is arranged on the mounting seat, and the mounting plate is clamped on the liner water nozzle so as to fix the liner water nozzle.
As a further explanation of the above scheme, an installation groove for installing the inner container water nozzle is arranged on the water circuit board, and a sealing gasket is arranged on the installation groove.
As a further explanation of the above scheme, a pressure relief device is arranged on the water inlet channel.
As a further explanation of the above solution, the pressure relief device comprises: a pressure relief water path communicated with the water inlet channel, an installation cavity communicated with the pressure relief water path, a sealing rod piece arranged in the installation cavity and used for controlling the on-off of the pressure relief water path, the spring is sleeved on the sealing rod piece, and the pressure relief handle is connected with the sealing rod piece; and a pressure relief opening is formed in the side wall of the mounting cavity.
As a further explanation of the above scheme, the pressure relief port includes a first pressure relief port and a second pressure relief port sleeved on the periphery of the first pressure relief port.
An electric water heater comprises an inner container, and is characterized in that the water inlet and outlet assembly is mounted on the inner container.
The beneficial effects of the utility model are that.
1. The water inlet channel, the water outlet channel, the water mixing device and the water mixing and outlet channel are integrated by adopting the water channel plate, so that the installation steps are reduced, and the water leakage risk is reduced; meanwhile, the water inlet channel adopts an 8-shaped annular water channel to prolong the water resistance length, and the electric shock prevention effect is good.
2. Still set up pressure relief device on the water route board and be used for letting out and water admixing device is used for mixing water, collect inlet tube, outlet pipe, water resistance formula protection against electric shock device, mix water valve, relief valve in an organic whole, further reduce installation procedure and the risk of leaking.
Drawings
Figure 1 shows that the utility model provides a business turn over water subassembly structure chart.
Figure 2 shows that the utility model provides an inside water route sketch map of business turn over water subassembly.
Fig. 3 shows the valve sleeve water path schematic diagram of the water inlet and outlet assembly provided by the present invention.
Fig. 4 shows the structure diagram of the water board of the water inlet and outlet assembly provided by the present invention.
Fig. 5 is a partial sectional view of the water inlet and outlet assembly provided by the present invention.
Fig. 6 shows a schematic view of a water mixing device water path of the water inlet and outlet assembly provided by the present invention.
Fig. 7 is a sectional view of the water mixing device of the water inlet and outlet assembly provided by the present invention.
Fig. 8 is a partial cross-sectional view of the water inlet and outlet assembly provided by the present invention.
Fig. 9 is a schematic structural view of the electric water heater provided by the present invention.
Reference numerals indicate the same.
1: water route board, 2: water flow sensor, 3: first temperature sensor, 4: valve housing, 5: pressure relief device, 6: water mixing device, 7: plug, 8: inlet tube, 9: fixing plate, 10: second temperature sensor, 11: inner container water nozzle, 12: water outlet pipe, 13: first collar, 14: second loop, 15: fixing seat, 16: an inner container.
101: first water intake waterway, 102: second water inlet waterway, 103: third water intake path, 104: fourth water intake path, 105: fifth water intake path, 106: sixth water intake path, 107: seventh water intake path, 108: water outlet passage, 109: first mixed water outlet passage, 110: second mixed water outlet passage, 51: pressure relief port, 52: pressure relief water route, 53: spring, 54: seal rod, 55: pressure relief handle, 61: a valve core.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, a definition of "a first" or "a second" feature may, clearly or implicitly, include one or more of the features, and in the description of the invention, "at least" means one or more than one unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. First feature "above", "below" and "under" second feature may include first feature being directly below or obliquely below the second feature, or merely indicating that the first feature is at a lower level than the second feature.
The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary by referring to the drawings, are intended to explain the present invention, and should not be construed as limiting the present invention.
Example 1.
As shown in fig. 1 to 5, a water inlet and outlet assembly includes: the water mixing device comprises a water circuit board 1, a water inlet channel, a water outlet channel 108, a water mixing device 6 connected with the water inlet channel and the water outlet channel 108, a water mixing and water outlet channel communicated with the water mixing device 6, a water inlet pipe 8 communicated with the water inlet channel and used for supplying water to the liner, and a water outlet pipe 12 communicated with the water outlet channel 108 and used for discharging liner water, wherein the water inlet channel and the water outlet channel 108 are arranged on the water circuit board 1; the water inlet passage includes: with the first water inlet water route 101 of water inlet joint intercommunication on the water route board 1, with second water inlet water route 102, the fifth water inlet water route 105 of first water inlet water route 101 intercommunication, and with the seventh water inlet water route 107 of fifth water inlet water route 105 intercommunication, second water inlet water route 102 with the fifth water inlet water route 105 is outstanding to be set up and is equipped with valve barrel 4, the inner wall of valve barrel 4 with be formed with between the outer wall of second water inlet water route 102, the fifth water inlet water route 105 with the second water inlet water route 103 of water inlet water route 102 intercommunication and with the third water inlet water route 103 the fourth water inlet water route 104 of fifth water inlet water route 105 intercommunication. Like this, when in actual use, rivers flow through first water route, second water route, third water route, fourth water route and the fifth water route of intaking in proper order and reach the inlet tube before getting into the inlet tube, and extension water resistance length has good anti-electric shock function, and the water route is all established on the water route board, simple structure, easy to assemble.
Specifically, a first circular pipe 13 and a second circular pipe 14 which are vertically upward are arranged on the water circuit board 1, and the first circular pipe 13 is sleeved on the periphery of the second circular pipe 14. A sixth water inlet channel 106 connected with the fifth water inlet channel 105 is formed between the inner wall of the first circular pipe 13 and the outer wall of the second circular pipe 14, and the second circular pipe 14 is communicated with the water outlet channel 108. The water inlet pipe 8 is sleeved on the outer wall of the first ring pipe 13, and the water outlet pipe 12 is sleeved on the outer wall of the second ring pipe 14. In this embodiment, a plurality of water inlet holes are opened on the sidewall of the water inlet pipe 8.
The water circuit board 1 is connected with the inner container of the water heater through the inner container water nozzle 11, and the inner container water nozzle 18 is installed on the water circuit board 1 through the fixing plate 9, so that the water nozzle is convenient to install and replace. A fixing seat 15 is arranged on the periphery of the first ring pipe 13, a fixing counter bore for installing the fixing plate 9 is formed in the fixing seat 15, and the fixing plate 9 is clamped on the liner water nozzle 11 so as to fix the liner water nozzle 11 on the water circuit board 1. In this embodiment, the fixing plate 9 is provided with a U-shaped slot matched with the liner water nozzle 11, and the liner water nozzle 11 is provided with an annular groove matched with the fixing plate 9. The fixing plate 9 is connected with the fixing seat 15 through a screw and is simultaneously clamped and sleeved on the annular groove of the liner water nozzle 11, so that the liner water nozzle is sleeved outside the first annular pipe and is connected with the water path plate, and the liner water nozzle is connected with the liner through threads.
In order to avoid water leakage, the water circuit board 1 is provided with a mounting groove for mounting the liner water nozzle 11, and the mounting groove is provided with a sealing gasket. The mounting groove can also be used for positioning the water nozzle of the inner container.
As shown in fig. 6 and 7, the water mixing device 6 includes: a valve chamber connected to the seventh water inlet channel 107 and the water outlet channel 108, a valve core 61 rotatably disposed in the valve chamber, and a stepping motor for driving the valve core 61 to rotate; a temperature adjusting cavity is arranged in the valve core, the stepping motor drives the valve core to rotate so as to change the communication proportion of the temperature adjusting cavity, the seventh water inlet waterway and the water outlet channel, and the mixed water outlet channel is communicated with the temperature adjusting cavity.
The mixed water outlet channel comprises a second mixed water outlet channel 110 connected with the temperature adjusting cavity and a first mixed water outlet channel 109 connected with the second mixed water outlet channel 110, and the second mixed water outlet channel is perpendicular to the temperature adjusting cavity so that the second mixed water outlet channel is communicated with the temperature adjusting cavity in the rotating process of the valve core. And a plug 7 is arranged at the tail end of the second mixed water outlet channel for sealing.
And the water inlet channel is provided with a water flow sensor 2 and a first temperature sensor 3 which are used for detecting the water inlet flow and the water inlet temperature. And a second temperature sensor 10 is arranged on the water mixing channel and used for detecting the water temperature after water mixing.
With reference to fig. 8, a pressure relief device 5 is disposed on the water inlet channel, and the pressure relief device 5 includes: a pressure relief water path 52 communicated with the water inlet channel, an installation cavity communicated with the pressure relief water path 52, a sealing rod piece 54 arranged in the installation cavity and used for controlling the on-off of the pressure relief water path, a spring 53 sleeved on the sealing rod piece 54, and a pressure relief handle 55 connected with the sealing rod piece; and a pressure relief opening 51 is formed in the side wall of the mounting cavity. The pressure relief port 51 comprises a first pressure relief port and a second pressure relief port sleeved on the periphery of the first pressure relief port; the first pressure relief port is arranged on the inner side and can be directly connected with a traditional pressure relief pipe to discharge water to the drain hole; the second pressure relief opening is arranged on the periphery of the first pressure relief opening and is provided with a G1/2 external thread, and a user can connect a household pipeline through the second pressure relief opening to drain the drained water to the drain hole in a hidden manner; generally, a user only needs to select one of the first pressure relief opening and the second pressure relief opening for use, and two pressure relief openings with different specifications are arranged to be conveniently connected with pipelines with different specifications.
The water circuit board 1 and the valve sleeve 4 are PA pieces or PPR pieces with better hydrophilicity and insulativity, the purpose of water-electricity group insulation can be achieved through the use of the materials, once the water circuit is electrified due to electric leakage of the water heater, the leakage voltage is reduced to a safe voltage range after the water circuit passes through the super-large water resistors of the water inlet pipeline and the water outlet pipeline.
Example 2.
As shown in fig. 9, an electric water heater comprises an inner container 16, wherein the water inlet and outlet assembly as described in embodiment 1 is mounted on the inner container 16.
The electric water heater provided by the embodiment has all the advantages of the embodiment 1, and as for the specific structure of the electric water heater, the existing structure or the future structure can be adopted, and the details are not repeated herein.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (10)

1. A water access assembly comprising: the water inlet channel and the water outlet channel are arranged on the water channel plate, the water mixing device is connected with the water inlet channel and the water outlet channel, the water mixing and water outlet channel is communicated with the water mixing device, the water inlet pipe is communicated with the water inlet channel and used for supplying water to the liner, and the water outlet pipe is communicated with the water outlet channel and used for discharging water in the liner; it is characterized in that the water inlet channel comprises: the valve sleeve comprises a first water inlet waterway, a second water inlet waterway, a fifth water inlet waterway and a seventh water inlet waterway, wherein the first water inlet waterway is communicated with a water inlet joint on the waterway plate, the second water inlet waterway is communicated with the first water inlet waterway, the fifth water inlet waterway is communicated with the fifth water inlet waterway, the second water inlet waterway is arranged in a protruding mode on the fifth water inlet waterway and is sleeved with the valve sleeve, and a third water inlet waterway communicated with the second water inlet waterway and a fourth water inlet waterway communicated with the fifth water inlet waterway are formed between the inner wall of the valve sleeve and the outer walls of the second water inlet waterway and the fifth water inlet waterway.
2. The water inlet and outlet assembly as claimed in claim 1, wherein a first collar and a second collar are vertically disposed on the waterway plate, the first collar is disposed around the second collar, a sixth water inlet channel connected to the fifth water inlet channel is formed between the inner wall of the first collar and the outer wall of the second collar, and the second collar is connected to the water outlet channel.
3. A water inlet and outlet assembly according to claim 1 wherein the water mixing means comprises: the valve cavity is connected with the seventh water inlet waterway and the water outlet channel, the valve core is rotationally arranged in the valve cavity, and the stepping motor drives the valve core to rotate; a temperature adjusting cavity is arranged in the valve core, the stepping motor drives the valve core to rotate so as to change the communication proportion of the temperature adjusting cavity, the seventh water inlet waterway and the water outlet channel, and the mixed water outlet channel is communicated with the temperature adjusting cavity.
4. The water inlet and outlet assembly of claim 1, wherein the water circuit board is connected to the inner container of the water heater through an inner container water nozzle, and the inner container water nozzle is mounted on the water circuit board through a fixing plate.
5. The water inlet and outlet assembly of claim 4, wherein a mounting seat is arranged on the water circuit board, a mounting counter bore for mounting the fixing plate is arranged on the mounting seat, and the fixing plate is clamped on the liner water nozzle so as to fix the liner water nozzle.
6. The water inlet and outlet assembly as claimed in claim 4, wherein a mounting groove for mounting the water nozzle of the inner container is formed on the water circuit board, and a sealing gasket is arranged on the mounting groove.
7. A water inlet and outlet assembly as claimed in claim 1, wherein a pressure relief means is provided in the inlet passage.
8. The water inlet and outlet assembly of claim 7, wherein said pressure relief device comprises: a pressure relief water path communicated with the water inlet channel, an installation cavity communicated with the pressure relief water path, a sealing rod piece arranged in the installation cavity and used for controlling the on-off of the pressure relief water path, the spring is sleeved on the sealing rod piece, and the pressure relief handle is connected with the sealing rod piece; and a pressure relief opening is formed in the side wall of the mounting cavity.
9. The assembly of claim 8, wherein the pressure relief port comprises a first pressure relief port and a second pressure relief port that is disposed around the first pressure relief port.
10. An electric water heater comprising a liner, wherein the water inlet and outlet assembly as claimed in any one of claims 1-9 is mounted on the liner.
CN202221728650.4U 2022-07-06 2022-07-06 Water inlet and outlet assembly and electric water heater Active CN218442810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221728650.4U CN218442810U (en) 2022-07-06 2022-07-06 Water inlet and outlet assembly and electric water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221728650.4U CN218442810U (en) 2022-07-06 2022-07-06 Water inlet and outlet assembly and electric water heater

Publications (1)

Publication Number Publication Date
CN218442810U true CN218442810U (en) 2023-02-03

Family

ID=85089321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221728650.4U Active CN218442810U (en) 2022-07-06 2022-07-06 Water inlet and outlet assembly and electric water heater

Country Status (1)

Country Link
CN (1) CN218442810U (en)

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