CN216716596U - Gas water heater with multi-channel water inlet channel - Google Patents
Gas water heater with multi-channel water inlet channel Download PDFInfo
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- CN216716596U CN216716596U CN202123126473.0U CN202123126473U CN216716596U CN 216716596 U CN216716596 U CN 216716596U CN 202123126473 U CN202123126473 U CN 202123126473U CN 216716596 U CN216716596 U CN 216716596U
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Abstract
The utility model discloses a gas water heater with a plurality of water inlet channels, wherein a first water inlet branch and a second water inlet branch are arranged on a water inlet pipeline of the gas water heater in parallel; the first water inlet branch is provided with a one-way valve which is communicated in one way in the water inlet direction; and the second water inlet branch is provided with a water inlet pump which provides power for water inlet. In the technical scheme, two branches, namely the first water inlet branch and the second water inlet branch, are arranged on the water inlet pipeline in parallel, so that the problem of insufficient water inflow caused by the water inlet principle of the water inlet pump (centrifugal pump) is solved; preferably, the water inlet pipeline is provided with the flow regulating valve, so that water flow can flow out controllably through the flow regulating valve, the water pipe is prevented from being damaged due to the impact force of the water flow, and the cost performance of the water inlet pipeline is high.
Description
Technical Field
The utility model relates to the technical field of gas water heaters, in particular to a gas water heater with multiple water inlet channels.
Background
The gas water heater is more and more favored by consumers, and particularly in cold winter, the gas water heater becomes a necessary product for bathing of people.
The gas water heater product in the prior art generally lets in cold water to it through the inlet tube way, and the cold water that lets in is exported the use outward through the outlet pipe after the heating element heating in the gas water heater, and because the inherent intake principle of the intake pump (centrifugal pump) that uses, the problem that the inflow is not enough that often can bring influences the comfortable experience of using.
Disclosure of Invention
Based on the above drawbacks, the main objective of the present invention is to provide a gas water heater with multiple water inlet channels.
In order to achieve the purpose, the utility model provides a gas water heater with a plurality of water inlet channels, wherein a first water inlet branch and a second water inlet branch are connected in parallel on a water inlet pipeline of the gas water heater;
the first water inlet branch is provided with a one-way valve which is communicated in one way in the water inlet direction;
and the second water inlet branch is provided with a water inlet pump which provides power for water inlet.
For gas water heater products, cold water is generally introduced into the gas water heater through a water inlet pipeline, and the introduced cold water is heated by a heating component in the gas water heater and then is output outwards through a water outlet pipe for use. In the technical scheme, the water inlet pipeline is provided with two branches in parallel, namely the first water inlet branch and the second water inlet branch, so as to solve the problem of insufficient water inflow caused by the water inlet principle of the water inlet pump (centrifugal pump), specifically, under the action of power provided by the water inlet pump, external cold water enters through the water inlet pipeline, when entering the position of a point a, most of water flows reach the point b through the second water inlet branch, and because of the water inlet principle of the water inlet pump, the water pressure of the position of b point is lower than that of the position of a point, under the action of the water pressure difference, partial cold water at the water inlet end can flow through the first water inlet branch and flow through the one-way valve to supplement the water inflow, so that the working efficiency of the gas water heater is improved, and the use experience of users is improved.
Furthermore, the water-saving device also comprises a water return pipe, and the water return pipe is communicated with the water inlet pipeline.
Furthermore, a water return one-way valve is arranged on a communication pipeline between the water return pipe and the water inlet pipeline.
Further, the water inlet pump further comprises a shell, a groove is formed in the bottom wall of the shell in a concave mode, and the water inlet pump is embedded in the groove.
Furthermore, the front ends of the first water inlet branch and the second water inlet branch are communicated with the same water inlet connector, and the water inlet connector is detachably connected with the side wall surface of the shell.
Furthermore, one end of the water return pipe extends out of the side wall surface of the shell and is detachably connected with the side wall surface of the shell through a pipe fitting pump body mounting seat.
Further, the water inlet pump is arranged in the groove through the pump body mounting seat;
the pump body mounting seat comprises a seat body and mounting blocks, the mounting blocks are right-angled, one right-angled edge of each mounting block is vertically connected to the seat body, and the mounting blocks are arranged around the seat body at intervals;
the water inlet pump is fixedly connected with the seat body and embedded in the groove, and the other right-angle side of the mounting block is just attached to the bottom wall surface of the shell and is detachably connected with the bottom wall surface of the shell through a fixing piece.
Furthermore, a flow regulating valve is arranged at the water inlet end of the water inlet pipeline.
In the technical scheme, two branches, namely the first water inlet branch and the second water inlet branch, are arranged on the water inlet pipeline in parallel, so that the problem of insufficient water inflow caused by the water inlet principle of the water inlet pump (centrifugal pump) is solved; preferably, the water inlet pipeline is provided with the flow regulating valve, and the water flow is enabled to flow out controllably through the flow regulating valve, so that the water pipe is prevented from being damaged due to the impact force of the water flow, and the cost performance of the water pipe is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a gas water heater with multiple water inlet channels according to the present invention;
FIG. 2 is a process flow diagram of a gas water heater with multiple water inlet channels according to the present invention;
FIG. 3 is a schematic view showing the water flow direction of the second water inlet branch of the gas water heater with multiple water inlet channels according to the present invention;
FIG. 4 is a schematic view of the first water inlet branch of a gas water heater with multiple water inlet channels according to the present invention;
FIG. 5 is a schematic structural view of a gas water heater housing with multiple water inlet channels according to the present invention;
FIG. 6 is a schematic structural view of a gas water heater mounting base with multiple water inlet channels according to the present invention;
the reference numbers illustrate:
the water inlet device comprises a first water inlet branch 1, a water inlet connecting port 1a and a one-way valve 11;
a second water inlet branch 2 and a water inlet pump 21;
a water return pipe 3, a pipe fitting pump body mounting seat 31 and a water return check valve 32;
the pump body comprises a shell 4, a groove 41, a pump body mounting seat 42, a seat body 42a and a mounting block 42 b;
and a flow regulating valve 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model is further described with reference to fig. 1-6 and related embodiments.
A gas water heater with multi-path water inlet channels is characterized in that a first water inlet branch 1 and a second water inlet branch 2 are arranged on a water inlet pipeline of the gas water heater in parallel;
the first water inlet branch 1 is provided with a one-way valve 11, and the one-way valve 11 is communicated in one way in the water inlet direction;
the second branch 2 of intaking is equipped with intake pump 21, intake pump 21 provides power for intaking.
For gas water heater products, cold water is generally introduced into the gas water heater through a water inlet pipeline, and the introduced cold water is heated by a heating component in the gas water heater and then is output outwards through a water outlet pipe for use. The parallelly connected two branches that are provided with on the inlet tube among this technical scheme, first branch road 1 and the second branch road 2 of intaking promptly, in order to solve because the problem that the inflow that intake pump 21 (centrifugal pump) intake the principle and bring is not enough, specifically, under the power effect that intake pump 21 provided, outside cold water passes through the inlet channel and gets into, as shown in fig. 2, when entering into the a point position, most rivers reach b point through second branch road 2 of intaking, because the principle of intaking of intake pump 21 again, the water pressure of b point position is less than the water pressure of a point position, under this water pressure difference's effect, the partial cold water of end of intaking can pass through first branch road 1 of intaking, supplement the inflow behind the check valve 11 of flowing through, in order to improve gas heater's work efficiency, improve user's use experience. Preferably, the water inlet pipeline is provided with a flow regulating valve 5, and the water flow is enabled to flow out controllably through the flow regulating valve 5, so that the water pipe is prevented from being damaged due to the impact force of the water flow, and the cost performance of the water pipe is high.
Furthermore, after the water outlet pipe in the gas water heater is used for the last time and before the water outlet pipe is used again, a section of cold water is remained in the water outlet pipe, and before hot water is discharged again, the section of cold water needs to be discharged first, so that the problem of low hot water discharging efficiency is caused, in the embodiment, the water return pipe 3 is arranged, one end of the water return pipe is communicated with the water outlet pipe, and the other end of the water return pipe is communicated with the water inlet pipeline, so that when the gas water heater is started for water inlet, the remained cold water in the water inlet pipe directly converges to the water inlet pipeline under the action of the water inlet pump 21, enters the gas water heater for secondary heating, the defect that the hot water is discharged slowly only when the cold water in the hot water pipeline is discharged completely at ordinary times is avoided, the problem that the hot water discharged slowly is long in the hot water heater is solved well, the zero cold water effect can be realized, resources such as water source, gas, electric power and the like can be saved for families, and the energy saving effect is remarkable, giving the user a good product experience. Further, wet return 3 with water intake pipe's communicating pipe is equipped with return water check valve 32 on the way, return water check valve 32 is one-way switch on in the direction of return water to water intake pipe to through 3 water pours of wet return when avoiding intaking, guarantee performance.
Alternatively, as shown in fig. 5, the present embodiment provides a structure of a housing 4 of a gas water heater, wherein a bottom wall of the housing 4 is recessed outwards to form a groove 41, and the water inlet pump 21 is embedded in the groove 41. Through being equipped with recess 41 in shell 4 bottom, intake pump 21 can be fixed to recess 41, has reduced the noise that intake pump 21 during operation produced, simultaneously, locates shell 4's bottom, does not account for the volume, does not influence other spare parts in the water heater, easy operation, the sexual valence relative altitude gives the user good product experience.
Further, first branch road of intaking 1 with the front end of second branch road of intaking 2 communicates in same connector 1a of intaking, intake connector 1a with the connection can be dismantled to the lateral wall face of shell 4, easy operation, and the installation is dismantled conveniently, gives the user good product experience.
Preferably, as shown in fig. 1 and 5, one end of the water return pipe 3 extends out of the side wall surface of the housing 4 and is detachably connected to the side wall surface of the housing 4 through a pipe pump body mounting seat 31. Be equipped with pipe fitting pump body mount pad 31 through the one end at wet return 3, pipe fitting pump body mount pad 31 is equipped with the bolt mouth, through external bolt fastening pipe fitting pump body mount pad 31, just enables wet return 3 and fixes on shell 4, and easy to assemble dismantles and changes the convenience, the good product experience of almost user.
For the connection relationship between the water inlet pump 21 and the housing 4, a preferred implementation structure is shown in fig. 5, wherein the water inlet pump 21 is disposed in the groove 41 through the pump body mounting seat 42;
as shown in fig. 6, the pump body mounting seat 42 includes a seat body 42a and mounting blocks 42b, the mounting blocks 42b are right-angled, one right-angled side of each mounting block is vertically connected to the seat body 41a, and the mounting blocks 42b are arranged around the seat body 42a at intervals;
the intake pump 21 with seat body 42a fixed connection to inlay and locate in the recess 41, the other end right angle limit of installation piece 42b just attached in the bottom wall of shell 4, and through the mounting with the connection can be dismantled to the diapire face of shell 4, has made things convenient for intake pump 21's dismantlement maintenance, convenient operation, its sexual valence relative altitude.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a gas heater with multichannel water inlet channel which characterized in that: a first water inlet branch (1) and a second water inlet branch (2) are arranged on the water inlet pipeline in parallel;
the first water inlet branch (1) is provided with a one-way valve (11), and the one-way valve (11) is communicated in one way in the water inlet direction;
the second water inlet branch (2) is provided with a water inlet pump (21), and the water inlet pump (21) provides power for water inlet.
2. The gas water heater of claim 1, wherein: still include wet return (3), wet return (3) with inlet channel intercommunication.
3. The gas water heater of claim 2, wherein: and a water return one-way valve (32) is arranged on a communicating pipeline of the water return pipe (3) and the water inlet pipeline.
4. The gas water heater of claim 2, wherein: still include shell (4), the diapire of shell (4) is formed with recess (41) towards the outside sunken, intake pump (21) inlay and locate recess (41) in.
5. The gas water heater of claim 4, wherein: first branch road of intaking (1) with the front end of second branch road of intaking (2) communicates in same connector of intaking (1a), connector of intaking (1a) with the connection can be dismantled to the lateral wall face of shell (4).
6. The gas water heater of claim 4, wherein: one end of the water return pipe (3) extends out of the side wall surface of the shell (4) and is detachably connected with the side wall surface of the shell (4) through a pipe fitting pump body mounting seat (31).
7. The gas water heater of claim 4, wherein: the water inlet pump (21) is arranged in the groove (41) through a pump body mounting seat (42);
the pump body mounting seat (42) comprises a seat body (42a) and mounting blocks (42b), the mounting blocks (42b) are right-angled, one right-angled edge of each mounting block is vertically connected to the seat body (42a), and the mounting blocks (42b) are arranged around the seat body (42a) at intervals in a surrounding mode;
the water inlet pump (21) is fixedly connected with the seat body (42a) and embedded in the groove (41), and the other right-angle side of the mounting block (42b) is just attached to the bottom wall surface of the shell (4) and is detachably connected with the bottom wall surface of the shell (4) through a fixing piece.
8. The gas water heater of claim 1, wherein: and a flow regulating valve (5) is arranged at the water inlet end of the water inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126473.0U CN216716596U (en) | 2021-12-13 | 2021-12-13 | Gas water heater with multi-channel water inlet channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126473.0U CN216716596U (en) | 2021-12-13 | 2021-12-13 | Gas water heater with multi-channel water inlet channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216716596U true CN216716596U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123126473.0U Active CN216716596U (en) | 2021-12-13 | 2021-12-13 | Gas water heater with multi-channel water inlet channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216716596U (en) |
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2021
- 2021-12-13 CN CN202123126473.0U patent/CN216716596U/en active Active
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