CN211119970U - Multifunctional electric shock prevention type water heater - Google Patents
Multifunctional electric shock prevention type water heater Download PDFInfo
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- CN211119970U CN211119970U CN201922090362.5U CN201922090362U CN211119970U CN 211119970 U CN211119970 U CN 211119970U CN 201922090362 U CN201922090362 U CN 201922090362U CN 211119970 U CN211119970 U CN 211119970U
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Abstract
The utility model provides a multi-functional electric shock formula water heater, including casing, inner bag, heat preservation, insulating intake pipe and outlet pipe way, its characteristics are: the bottom of the shell and the bottom of the inner container are respectively provided with a through hole shared by the water inlet and outlet paths, the heat preservation layer forms a water inlet and outlet channel, a vertical composite pipe formed by the water inlet pipeline and the water outlet pipeline is arranged in the water inlet and outlet channel, the water outlet pipe in the vertical composite pipe extends upwards into the inner container, and the water outlet at the upper end of the water inlet pipe in the vertical composite pipe is positioned at the bottom in the inner container. The lower end of the vertical composite pipe extends and is connected with a horizontal water inlet and outlet pipe, and the two ends of the horizontal water inlet and outlet pipe are respectively connected with a water outlet port and a water inlet port. The horizontal water inlet and outlet pipe is provided with a leakage-proof electric connector, and the vertical composite pipe and the isolation water column in the horizontal water inlet and outlet pipe can reduce the voltage conducted to the leakage-proof electric connector to be below a safe voltage. The protection of the electric leakage of other electrical appliances to a water heater user can be realized, and the problem that the ground wire is electrified due to the electric leakage of the electric water heater can be solved.
Description
Technical Field
The utility model belongs to the technical field of electric water heater makes, a improvement of protection against electric shock structure is related to, a multi-functional protection against electric shock formula water heater specifically says so.
Background
In the existing electric water heater industry, in order to prevent electric leakage of the electric water heater or damage to users of the electric water heater caused by electrification of a ground wire, a plurality of electric water heaters with 'electricity-proof wall structures' have been published in the patent application, and the 'electricity-proof wall structures' can realize electric leakage protection for water inlet and outlet. The electric shock prevention principle of the existing 'electricity prevention wall structure' technology is that; the water resistor with a large resistance value is formed by an isolation water column with a certain length (the length of the isolation water column is greater than 53 times of the square of the radius of an inner hole of the isolation water column), and the leakage voltage is reduced to be lower than the safety voltage by utilizing the principle of resistor voltage division. However, in the patent applications disclosed at present, most of the problems only solve the problem of protecting users of the electric water heater from electric leakage of other electric appliances, but do not simultaneously solve the problem of damage to the users of other electric appliances caused by electrification of a ground wire due to the electric leakage of the electric water heater.
How to design a multi-functional anti-electric shock formula water heater, make electric water heater possess omnidirectional earth leakage protection function, this is the technical problem who awaits solution at present.
Disclosure of Invention
The utility model provides a multifunctional anti-electric shock water heater for solving the above problems in the prior art, which can not only protect the users of the water heater from the electric leakage of other electric appliances, but also solve the problem that the electric leakage of the electric water heater leads to the electrification of the ground wire, thus the electric water heater has the omnibearing electric leakage protection function; and the structure is simple and compact, and the use is safe and reliable.
The utility model aims at realizing through the following technical scheme:
A multifunctional electric shock prevention type water heater comprises a shell, an inner container, a heat preservation layer, an insulated water inlet pipeline and an insulated water outlet pipeline, and is characterized in that through holes shared by water inlet and outlet routes are formed in the corresponding positions of the bottoms of the shell and the inner container respectively, a water inlet and outlet channel is formed in the heat preservation layer between the two through holes, the water inlet pipeline and the water outlet pipeline comprise a section of vertical composite pipe and a section of horizontal water inlet and outlet pipe, the vertical composite pipe comprises a water outlet pipe and a water inlet pipe, the water outlet pipe in the vertical composite pipe is arranged in the water inlet pipe, the vertical composite pipe is arranged in the water inlet and outlet channel, the water outlet pipe in the vertical composite pipe upwards extends into the inner container, the water outlet at the upper end of the water inlet pipe in the vertical composite pipe is positioned at the bottom in the inner container, the lower end of the vertical composite pipe is connected with the middle of the horizontal water inlet and outlet pipe, anticreep connecting piece be in with the position of the intraductal intaking of horizontal business turn over water and the homoenergetic contact of play, and make vertical compound pipe and the interior isolation water column of horizontal business turn over water can be with the voltage drop to the below safe voltage of conducting leak protection electric connector, water outlet port and water inlet port are connected respectively to the both ends of horizontal business turn over water pipe, water outlet port with outlet pipe intercommunication in the vertical compound pipe, water inlet port with inlet tube intercommunication in the vertical compound pipe.
The improvement of the technical scheme is as follows: set up into business turn over water mounting box on the lateral surface of casing bottom, the lower extreme of vertical compound pipe stretches into in the business turn over water mounting box, horizontal business turn over water pipe transversely set up in the business turn over water mounting box, the both ends of horizontal business turn over water pipe are for fixed blind end or set up the pipe plug and seal, water outlet port and water inlet port all set up down, and install business turn over water mounting box bottom, set up an earth connection fixed column on the leak protection electric connector.
The technical scheme is further improved as follows: set up the compound connecting pipe that upwards extends in the middle of the horizontal business turn over water pipe, compound connecting pipe includes inner tube and outer tube, the upper portion of compound connecting pipe inserts in the inlet water pipe in the vertical compound pipe to go out water piping connection in the vertical compound pipe, the upper and lower both ends of inner tube respectively with state the outlet pipe in the vertical compound pipe with water outlet port intercommunication on the horizontal business turn over water pipe, the upper and lower both ends of cavity between outer tube and the inner tube respectively with inlet tube in the vertical compound pipe with water inlet port intercommunication on the horizontal business turn over water pipe.
The technical scheme is further improved as follows: the inlet tube lower part in the vertical compound pipe with casing fixed connection is as an organic whole, inlet tube in the vertical compound pipe sets up the external screw thread on stretching out the lower extreme outer wall of casing downwards to dispose the solid fixed ring of internal thread and regard as the fastening part who is connected with it, set up the ring flange in the middle of the horizontal business turn over water pipe, correspond on ring flange and the solid fixed ring of internal thread and set up the bolt hole, the solid fixed ring of internal thread is screwed inlet tube lower extreme in the vertical compound pipe, the ring flange passes through bolted connection as an organic whole with the solid fixed ring of internal thread.
The technical scheme is further improved as follows: the ring flange with it is sealed fixed through the sealing washer between the solid fixed ring of internal thread, the sealing washer is insulating O type circle.
The technical scheme is further improved as follows: the water outlet pipe extending into the inner container in the vertical composite pipe is called as a water outlet pipe inner pipe, the lower end of the water outlet pipe inner pipe is provided with a water inlet water baffle, and the position of the water inlet water baffle is higher than a water outlet at the upper end of the water inlet pipe in the vertical composite pipe.
The technical scheme is further improved as follows: the water outlet pipe and the water inlet pipe in the vertical composite pipe are integrated structures made of insulating materials, and an isolated water column formed in the water outlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; an isolated water column formed in a water inlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; the transverse water inlet and outlet pipe is of an integrated structure made of insulating materials, and an isolated water column formed from the middle of the transverse water inlet and outlet pipe to the water outlet port can reduce the voltage conducted at the water outlet port to be below a safe voltage; the middle of horizontal business turn over water pipe extremely the isolation water column that forms in the inlet port can be with the voltage drop of inlet port department conduction to below the safe voltage.
Compared with the prior art, the utility model the advantage be with positive effect:
1. The utility model discloses one section vertical compound pipe and a section horizontal business turn over water pipe that multi-functional electric shock formula water heater of preventing water inlet pipe and outlet pipe way include the integral type, set up the leak protection electric connector in the middle of horizontal business turn over water pipe, the interior leak protection electric connector configuration of horizontal business turn over water pipe is into with horizontal business turn over water intraductal water and go out the homoenergetic contact, vertical compound pipe is insulating material with horizontal business turn over water pipe and makes, can make vertical compound pipe and horizontal business turn over intraductal isolated water column can be with the voltage drop to the below safe voltage of conducting leak protection electric connector. Set up an earth connection fixed column on the leak protection electric connector, install and use the utility model discloses a during multi-functional protection against electric shock formula water heater, be connected to the earth connection on the earth connection fixed column through the wire. Therefore, the electric water heater can prevent the electric leakage of the electric water heater or the electric leakage of other electric appliances from causing the damage of the electrified ground wire to the electric water heater user, and also can prevent the electric leakage of the electric water heater from causing the damage of the electrified ground wire to the other electric appliance user, so that the electric water heater has the omnibearing electric leakage protection function;
2. The utility model discloses respectively open the through-hole that has a business turn over water route sharing on the bottom of multi-functional electric shock prevention formula water heater casing and inner bag corresponds the position, heat preservation between two through-holes forms business turn over water passageway, and water intake pipe and outlet pipe way include the vertical compound pipe of integral type, and in business turn over water passageway was arranged in to vertical compound pipe, reduce the trompil on casing and inner bag like this, and simple process has also reduced processing quality problems such as welding causes to leak, can also reduce electric water heater's manufacturing cost. Simple and compact structure, and safe and reliable use.
Drawings
Fig. 1 is a bottom view of the multifunctional electric shock resistant water heater of the present invention;
3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
Fig. 3 is a schematic diagram of the assembly structure of the water inlet pipeline and the water outlet pipeline in the multifunctional electric shock resistant water heater.
1-shell, 2-inner container, 3-water outlet port, 4-overflow port, 5-water inlet port, 6-water inlet and outlet mounting box, 7-internal thread fixing ring, 8-water outlet pipe inner pipe, 9-water inlet water baffle, 10-vertical composite pipe, 11-horizontal water inlet and outlet pipe, 11.1-pipe plug, 12-heat preservation layer and 13-grounding wire fixing column.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the present invention
The scope of protection. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention is described in further detail below with reference to the accompanying drawings:
Referring to fig. 1-3, the embodiment of the present invention relates to a multifunctional electric shock prevention type water heater, which comprises a housing 1, an inner container 2, a heat insulation layer 12, an insulated water inlet pipeline and an insulated water outlet pipeline. The bottom corresponding positions of the shell 1 and the inner container 2 are respectively provided with a through hole shared by an inlet water channel and an outlet water channel, and the heat insulation layer 12 between the two through holes forms a water inlet channel and a water outlet channel. The water inlet pipeline and the water outlet pipeline comprise an integrated section of vertical composite pipe 10 and a section of horizontal water inlet and outlet pipe 11, the vertical composite pipe 10 comprises a water inlet pipe and a water outlet pipe, the water outlet pipe in the vertical composite pipe 10 is arranged in the water inlet pipe, and the vertical composite pipe 10 is arranged in the water inlet and outlet channel. The water outlet pipe in the vertical composite pipe 10 extends upwards to the inner container 2, usually to the upper part of the inner container 2, and the water outlet at the upper end of the water inlet pipe in the vertical composite pipe 10 extends upwards to the bottom of the inner container 2. The lower end of the vertical composite pipe 10 is connected with the middle part of the horizontal water inlet and outlet pipe 11. An anti-creeping connecting piece for a grounding wire is arranged in the transverse water inlet and outlet pipe 11, the anti-creeping connecting piece is positioned at a position where the water inlet pipe and the water outlet pipe in the transverse water inlet and outlet pipe 11 can be contacted, and the voltage of the isolated water columns in the vertical composite pipe 10 and the transverse water inlet and outlet pipe 11 can be reduced to be below a safe voltage. Two ends of the horizontal water inlet and outlet pipe 11 are respectively connected with a water outlet port 3 and a water inlet port 5, the water outlet port 5 is communicated with a water outlet pipe in the vertical composite pipe 10, and the water inlet port is communicated with a water inlet pipe in the vertical composite pipe 10.
Further, set up business turn over water mounting box 6 on 1 bottom lateral surface of casing, in the lower extreme of vertical compound pipe 10 stretched into business turn over water mounting box 6, horizontal business turn over water pipe 11 transversely sets up in business turn over water mounting box 6, and the both ends of horizontal business turn over water pipe 11 are for fixed blind end or set up the pipe plug 11.1 and seal, and water outlet port 3 and water inlet port 5 are close to two blind ends of horizontal business turn over water pipe 11 respectively, and all set up down to install in the bottom of business turn over water mounting box 6. To facilitate the grounding wire, a grounding wire fixing post 13 is provided on the leak-proof electrical connector.
And furthermore, a composite connecting pipe which extends upwards is arranged in the middle of the transverse water inlet and outlet pipe 11, the composite connecting pipe comprises an inner pipe and an outer pipe, the upper part of the composite connecting pipe is inserted into the water inlet pipe in the vertical composite pipe 10 and is connected with the water outlet pipe in the vertical composite pipe 10, the upper end and the lower end of the inner pipe are respectively communicated with the water outlet pipe in the vertical composite pipe and the water outlet port on the transverse water inlet and outlet pipe, and the upper end and the lower end of the cavity between the outer pipe and the inner pipe are respectively communicated with the water inlet pipe in the vertical composite pipe and the water inlet port on the transverse water inlet and outlet pipe.
Specifically, the lower part of the water inlet pipe in the vertical composite pipe 10 is fixedly connected with the housing 1 as a whole, the water inlet pipe in the vertical composite pipe 10 extends downwards to the outer wall of the lower end of the housing 1 and is provided with an external thread, and an internal thread fixing ring is configured to be used as a fastening part connected with the external thread. The middle of the transverse water inlet and outlet pipe 11 is provided with a flange plate, bolt holes are correspondingly arranged on the flange plate and the internal thread fixing ring 7, the internal thread fixing ring 7 is screwed at the lower end of the water inlet pipe in the vertical composite pipe 10, and the flange plate and the internal thread fixing ring 7 are connected into a whole through bolts.
Preferably, the flange plate and the internal thread fixing ring 7 are fixed in a sealing mode through a sealing ring, and the sealing ring is an insulating O-shaped ring.
Furthermore, a water outlet pipe extending to the middle of the inner container 2 in the vertical composite pipe 10 is called as a water outlet pipe inner pipe 8, a water inlet water baffle plate 9 is arranged at the lower end of the water outlet pipe inner pipe 8, and the position of the water inlet water baffle plate 9 is higher than a water outlet at the upper end of a water inlet pipe in the vertical composite pipe 10. The water inlet baffle 9 is generally horizontally arranged and has the function of enabling water discharged from the water inlet pipe in the vertical composite pipe 10 to uniformly enter the inner container 2.
According to the protection against electric shock principle of current "prevent electric wall structure" technique, the utility model discloses outlet pipe and inlet tube in the vertical compound pipe 10 are the integrative structure that insulating material made. An isolated water column formed in a water outlet pipe in the vertical composite pipe 10 can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; the isolated water column formed in the water inlet pipe in the vertical composite pipe 10 can reduce the voltage conducted at the lower port of the vertical composite pipe 10 to below the safe voltage. The transverse water inlet and outlet pipe 11 is an insulating pipe with an integrated structure made of insulating materials, and an isolated water column formed from the middle of the transverse water inlet and outlet pipe 11 to the water outlet port 3 can reduce the voltage conducted at the water outlet port 3 to be below the safe voltage. The isolated water column formed in the middle of the transverse water inlet/outlet pipe 10 to the water inlet port 5 can reduce the voltage conducted at the water inlet port 5 to below the safe voltage. Therefore, the water heater can prevent the water heater user from being hurt by the ground wire electrification caused by the electric leakage of other electrical appliances.
The installation is used the utility model discloses a during multi-functional protection against electric shock formula water heater, pass through the wire with earth connection fixed column 13 and connect on the indoor earth connection. The isolated water column formed in the water outlet pipe in the vertical composite pipe 10 can reduce the voltage conducted at the lower port of the vertical composite pipe to be below the safe voltage; the isolated water column formed in the water inlet pipe in the vertical composite pipe 10 can reduce the voltage conducted at the lower port of the vertical composite pipe 10 to below the safe voltage. Therefore, the water heater can prevent the ground wire from being electrified due to the electric leakage of the water heater to cause damage to other electric appliance users.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multifunctional electric shock prevention type water heater comprises a shell, an inner container, a heat preservation layer, an insulated water inlet pipeline and an insulated water outlet pipeline, and is characterized in that through holes shared by water inlet and outlet routes are formed in the corresponding positions of the bottoms of the shell and the inner container respectively, the heat preservation layer between the two through holes forms a water inlet and outlet channel, the water inlet pipeline and the water outlet pipeline comprise a section of vertical composite pipe and a section of horizontal water inlet and outlet pipe, the vertical composite pipe comprises a water outlet pipe and a water inlet pipe, the water outlet pipe in the vertical composite pipe is arranged in the water inlet pipe, the vertical composite pipe is arranged in the water inlet and outlet channel, the water outlet pipe in the vertical composite pipe upwards extends into the inner container, the water outlet at the upper end of the water inlet pipe in the vertical composite pipe is positioned at the bottom in the inner container, and the lower end of the vertical composite pipe is connected, set up the anticreep connecting piece that is used for the earth connection in the horizontal business turn over water pipe, anticreep connecting piece be in with the position of the equal ability contact of intaking in the horizontal business turn over water pipe and play water, and make vertical compound pipe and the horizontal isolation water column of business turn over in the water pipe can be with the voltage drop of conducting the leak protection electric connector below the safe voltage, water outlet port and water inlet port are connected respectively to the both ends of horizontal business turn over water pipe, water outlet port with outlet pipe intercommunication in the vertical compound pipe, water inlet port with inlet tube intercommunication in the vertical compound pipe.
2. The multifunctional electric shock-proof water heater according to claim 1, wherein a water inlet and outlet mounting box is arranged on the outer side surface of the bottom of the shell, the lower end of the vertical composite pipe extends into the water inlet and outlet mounting box, the horizontal water inlet and outlet pipe is transversely arranged in the water inlet and outlet mounting box, two ends of the horizontal water inlet and outlet pipe are fixed closed ends or pipe plugs are arranged for closing, the water outlet port and the water inlet port are both arranged downwards and mounted at the bottom of the water inlet and outlet electric connecting piece mounting box, and a grounding wire fixing column is arranged on the leakproof electric connecting piece.
3. The multifunctional electric shock resistant water heater according to claim 1 or 2, wherein a composite connecting pipe extending upwards is arranged in the middle of the horizontal water inlet and outlet pipe, the composite connecting pipe comprises an inner pipe and an outer pipe, the upper part of the composite connecting pipe is inserted into the water inlet pipe in the vertical composite pipe and is connected with the water outlet pipe in the vertical composite pipe, the upper end and the lower end of the inner pipe are respectively communicated with the water outlet pipe in the vertical composite pipe and the water outlet port on the horizontal water inlet and outlet pipe, and the upper end and the lower end of the cavity between the outer pipe and the inner pipe are respectively communicated with the water inlet pipe in the vertical composite pipe and the water inlet port on the horizontal water inlet and outlet pipe.
4. The multifunctional electric shock resistant water heater according to claim 3, wherein the lower portion of the water inlet pipe in the vertical composite pipe is fixedly connected with the housing as a whole, the water inlet pipe in the vertical composite pipe extends downwards out of the outer wall of the lower end of the housing to form an external thread, an internal thread fixing ring is arranged as a fastening part connected with the external thread fixing ring, a flange plate is arranged in the middle of the transverse water inlet and outlet pipe, bolt holes are correspondingly formed in the flange plate and the internal thread fixing ring, the internal thread fixing ring is screwed at the lower end of the water inlet pipe in the vertical composite pipe, and the flange plate and the internal thread fixing ring are connected into a whole through bolts.
5. The multifunctional electric shock resistant water heater according to claim 4, wherein the flange plate and the internal thread fixing ring are fixed in a sealing manner through a sealing ring, and the sealing ring is an insulating O-shaped ring.
6. The multifunctional electric shock resistant water heater according to claim 1 or 2, wherein a water outlet pipe extending into the inner container in the vertical composite pipe is called as an inner pipe of the water outlet pipe, a water inlet water baffle is arranged at the lower end of the inner pipe of the water outlet pipe, and the position of the water inlet water baffle is higher than a water outlet at the upper end of the water inlet pipe in the vertical composite pipe.
7. The multifunctional electric shock resistant water heater according to claim 3, wherein the water outlet pipe extending into the inner container in the vertical composite pipe is called as an inner pipe of the water outlet pipe, the lower end of the inner pipe of the water outlet pipe is provided with a water inlet baffle, and the position of the water inlet baffle is higher than the position of the water outlet at the upper end of the water inlet pipe in the vertical composite pipe.
8. The multifunctional electric shock resistant water heater according to claim 1 or 2, wherein the water outlet pipe and the water inlet pipe in the vertical composite pipe are integrated structures made of insulating materials, and an isolated water column formed in the water outlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; an isolated water column formed in a water inlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; the transverse water inlet and outlet pipe is of an integrated structure made of insulating materials, and an isolated water column formed from the middle of the transverse water inlet and outlet pipe to the water outlet port can reduce the voltage conducted at the water outlet port to be below a safe voltage; the middle of horizontal business turn over water pipe extremely the isolation water column that forms in the inlet port can be with the voltage drop of inlet port department conduction to below the safe voltage.
9. The multifunctional electric shock resistant water heater according to claim 3, wherein the water outlet pipe and the water inlet pipe in the vertical composite pipe are of an integrated structure made of insulating materials, and an isolated water column formed in the water outlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; an isolated water column formed in a water inlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; the transverse water inlet and outlet pipe is of an integrated structure made of insulating materials, and an isolated water column formed from the middle of the transverse water inlet and outlet pipe to the water outlet port can reduce the voltage conducted at the water outlet port to be below a safe voltage; the middle of horizontal business turn over water pipe extremely the isolation water column that forms in the inlet port can be with the voltage drop of inlet port department conduction to below the safe voltage.
10. The multifunctional electric shock resistant water heater according to claim 5, wherein the water outlet pipe and the water inlet pipe in the vertical composite pipe are of an integrated structure made of insulating materials, and an isolated water column formed in the water outlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; an isolated water column formed in a water inlet pipe in the vertical composite pipe can reduce the voltage conducted at the lower port of the vertical composite pipe to be below a safe voltage; the transverse water inlet and outlet pipe is an integral structure insulating pipe made of insulating materials, and an isolated water column formed between the middle of the transverse water inlet and outlet pipe and in the water outlet port can reduce the voltage conducted at the water outlet port to be below a safe voltage; the middle of horizontal business turn over water pipe extremely the isolation water column that forms in the inlet port can be with the voltage drop of inlet port department conduction to below the safe voltage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062910 | 2019-11-26 | ||
| CN2019220629103 | 2019-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211119970U true CN211119970U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090362.5U Active CN211119970U (en) | 2019-11-26 | 2019-11-28 | Multifunctional electric shock prevention type water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211119970U (en) |
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2019
- 2019-11-28 CN CN201922090362.5U patent/CN211119970U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multifunctional anti electric shock water heater Effective date of registration: 20220124 Granted publication date: 20200728 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: PCE TECHNOLOGY (QINGDAO) CO.,LTD. Registration number: Y2022370010015 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221128 Granted publication date: 20200728 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: PCE TECHNOLOGY (QINGDAO) CO.,LTD. Registration number: Y2022370010015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |