CN210197723U - Waterway system for gas heating stove - Google Patents
Waterway system for gas heating stove Download PDFInfo
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- CN210197723U CN210197723U CN201920698987.7U CN201920698987U CN210197723U CN 210197723 U CN210197723 U CN 210197723U CN 201920698987 U CN201920698987 U CN 201920698987U CN 210197723 U CN210197723 U CN 210197723U
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- water
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 170
- 230000007704 transition Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 abstract description 2
- 238000003287 bathing Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a waterway system for a gas heating stove, which comprises a water inlet pipeline, a water return pipeline and a one-way valve, wherein the one-way valve is arranged between the water inlet pipeline and the water return pipeline, and the water inlet pipeline is connected with a heat exchanger; the water inlet pipeline comprises a first pipeline, a water inlet joint and a water inlet, and water flows in from the first pipeline and flows out from the water inlet after changing the flow direction through the water inlet joint; the inlet water and the return water are integrated together in a coaxial different-stroke mode, and due to the coaxial different-stroke flow of the inlet water, more functional components can be connected to the water inlet pipeline, so that the generalization degree of the components is improved; and the coaxial different-path flow of the preheated backwater avoids the direct communication between the backwater port and the one-way valve, and when the stop valve shuts off the water channel, the backpressure of the backwater can be effectively utilized to ensure the effective shut-off of the backwater and the bathing water inlet.
Description
Technical Field
The utility model belongs to the technical field of the gas heating stove, concretely relates to a waterway system for gas heating stove.
Background
Gas-fired heating stoves have become an important approach to heating due to their economics and affordability.
If the existing heating stove circulating machine type is developed by adopting a plate-exchange platform, the existing plate is mostly used for exchanging a water channel, and in order to realize the circulating function of bath water, more parts are inevitably caused, the structure is messy, and the expansibility is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a waterway system for gas heating stove, the mode that intaking and return water pass through coaxial different journey is integrated together, has simplified the structure, and has improved the expansibility of heating stove.
The technical proposal adopted by the utility model is that,
a waterway system for a gas heating stove comprises a water inlet pipeline, a water return pipeline and a one-way valve, wherein the one-way valve is arranged between the water inlet pipeline and the water return pipeline, and the water inlet pipeline is connected with a heat exchanger;
the water inlet pipeline comprises a first pipeline, a water inlet joint and a water inlet, and water flows in from the first pipeline and flows out from the water inlet after changing the flow direction through the water inlet joint.
Preferably, first pipeline includes inlet tube, connecting pipe, steers the pipe and sets up the first water inlet in inlet tube one end, the one end of connecting pipe and the other end of inlet tube are connected, and the other end and the steerage union coupling of connecting pipe, and connecting pipe and steerage pipe set up perpendicularly.
Preferably, the water inlet pipeline further comprises a second water inlet, a third water inlet and a transition pipe, the water inlet is arranged at one end of the transition pipe, and water flows out of the second water inlet after flowing through the water inlet joint and flows out of the water inlet through the third water inlet and the transition pipe.
Preferably, the water return pipeline comprises an outer pipe, an inner pipe, a water return joint and a water return port arranged at one end of the outer pipe, the outer pipe is sleeved on the inner pipe, a gap is reserved between the outer pipe and the inner pipe, and one end of the inner pipe extends out of the outer pipe and is connected with the water return joint;
preferably, the water flow enters from the water return port, sequentially passes through the outer pipe, the inner pipe and the water return joint, changes the flow direction at the water return joint to flow into a gap between the outer pipe and the inner pipe, and then converges with the water flow of the water inlet pipeline.
Preferably, the water return pipeline further comprises a stop valve, and the stop valve is connected with the water return joint.
Preferably, the check valve is used for preventing water flow from the water inlet pipeline to the water return pipeline.
Compared with the prior art, the utility model discloses a mode integration together of intaking and return water through coaxial different journey has simplified the structure, and has improved the expansibility of heating stove.
Drawings
Fig. 1-3 are cross-sectional views of a water path system for a gas heating stove according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 3;
fig. 5 is the embodiment of the utility model provides a water piping system's for gas heating stove mechanism schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a waterway system for gas heating stove, as shown in fig. 1-5, it includes water inlet pipe 1, return water pipe 2 and check valve 3, check valve 3 sets up between water inlet pipe 1 and return water pipe 2, water inlet pipe 1 is connected with the heat exchanger;
the water inlet pipeline 1 comprises a first pipeline 11, a water inlet connector 1 and a water inlet 13, and water flows in from the first pipeline 11 and flows out from the water inlet 13 after changing the flow direction through the water inlet connector 12.
The first pipeline 11 comprises a water inlet pipe 111, a connecting pipe 112, a steering pipe 113 and a first water inlet 114 arranged at one end of the water inlet pipe 111, one end of the connecting pipe 112 is connected with the other end of the water inlet pipe 111, the other end of the connecting pipe 112 is connected with the steering pipe 113, and the connecting pipe 112 and the steering pipe 113 are vertically arranged.
The water inlet pipeline 1 further comprises a second water inlet 14, a third water inlet 15 and a transition pipe 16, the water inlet 13 is arranged at one end of the transition pipe 16, and water flows out of the second water inlet 14 after passing through the water inlet joint 12 and flows out of the water inlet 13 through the third water inlet 15 and the transition pipe 16.
The water return pipeline 2 comprises an outer pipe 21, an inner pipe 22, a water return joint 23 and a water return port 24 arranged at one end of the outer pipe 21, the outer pipe 21 is sleeved on the inner pipe 22, a gap is reserved between the outer pipe 21 and the inner pipe 22, and one end of the inner pipe 22 extends out of the outer pipe 21 and is connected with the water return joint 23;
the water flow enters from the water return port 24, sequentially passes through the outer pipe 21, the inner pipe 22 and the water return joint 23, changes the flow direction at the water return joint 23, flows into the gap between the outer pipe 21 and the inner pipe 22, and then converges with the water flow of the water inlet pipeline 1.
The return water pipeline 2 further comprises a stop valve 25, and the stop valve 25 is connected with the return water joint 23.
The check valve 3 is used for preventing water flow from flowing into the water return pipeline 2 from the water inlet pipeline 1.
In the embodiment, the coaxial difference of the two paths is that the inlet water flows in along the same axial direction and the outlet water flows out along the opposite direction of the axial direction through a sleeve structure.
During the working process, as shown in fig. 1 and 4, when water enters, water flows into the heat exchanger sequentially through a first water inlet 114, a water inlet pipe 111, a connecting pipe 112, a steering pipe 113, a water inlet joint 12, a second water inlet 14, a third water inlet 15, a transition pipe 16 and a water inlet 13 to realize the coaxial different-path flow of the water, wherein the specific water flow direction is ① - ② - ③ - ④, and the water flows sequentially through ⑤ - ⑥ after the water flow direction is changed through the water inlet joint 12 to finish water inlet;
during water return, the return water flows into the first pipeline 11 through the one-way valve 3 sequentially through the outer pipe 21 of the water return port 24, the inner pipe 22, the water return joint 23 and a gap between the outer pipe 21 and the inner pipe 22 to finish the collection of the return water and the inlet water, the specific water flow direction is ⑦ - ⑧, the water flow direction is changed through the water return joint 23, and then the return water sequentially passes through ⑨ - ②, so that the coaxial different-path flow of the preheated return water is realized.
The coaxial different-flow of the inlet water can realize that more functional components are connected between ④ and ⑤, the generalization degree of the components is improved, the coaxial different-flow of the preheated return water avoids the direct communication of ⑦ - ⑨, and when the water path is cut off by the stop valve 25, the back pressure of the return water can be effectively utilized, and the effective cut-off of the return water and the bath inlet water is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A waterway system for a gas heating stove is characterized by comprising a water inlet pipeline (1), a water return pipeline (2) and a one-way valve (3), wherein the one-way valve (3) is arranged between the water inlet pipeline (1) and the water return pipeline (2), and the water inlet pipeline (1) is connected with a heat exchanger;
the water inlet pipeline (1) comprises a first pipeline (11), a water inlet connector (12) and a water inlet (13), and water flows in from the first pipeline (11) and flows out from the water inlet (13) after being changed in flow direction by the water inlet connector (12).
2. A waterway system for a gas heating stove according to claim 1, wherein the first pipe (11) includes a water inlet pipe (111), a connection pipe (112), a turn pipe (113), and a first water inlet (114) provided at one end of the water inlet pipe (111), one end of the connection pipe (112) is connected with the other end of the water inlet pipe (111), the other end of the connection pipe (112) is connected with the turn pipe (113), and the connection pipe (112) and the turn pipe (113) are vertically provided.
3. A water circuit system for a gas heating stove according to claim 2, characterized in that the water inlet pipe (1) further comprises a second water inlet (14), a third water inlet (15) and a transition pipe (16), the water inlet (13) is arranged at one end of the transition pipe (16), and water flows out from the second water inlet (14) after passing through the water inlet joint (12) and flows out from the water inlet (13) through the third water inlet (15) and the transition pipe (16).
4. The waterway system for a gas heating stove according to any one of claims 1 to 3, wherein the return pipe (2) comprises an outer pipe (21), an inner pipe (22), a return water joint (23) and a return water port (24) provided at one end of the outer pipe (21), the outer pipe (21) is sleeved on the inner pipe (22) with a gap therebetween, one end of the inner pipe (22) extends out of the outer pipe (21) and is connected with the return water joint (23);
water flow enters from the water return port (24), sequentially passes through the outer pipe (21), the inner pipe (22) and the water return joint (23), changes the flow direction at the position of the water return joint (23) and flows into a gap between the outer pipe (21) and the inner pipe (22), and then converges with the water flow of the water inlet pipeline (1).
5. A water circuit system for a gas heating stove according to claim 4, characterized in that the return water line (2) further comprises a stop valve (25), the stop valve (25) being connected with a return water joint (23).
6. A water circuit system for a gas-fired heating stove according to claim 5, characterized in that the check valve (3) is used to avoid the flow of water from the water inlet line (1) into the water return line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698987.7U CN210197723U (en) | 2019-05-16 | 2019-05-16 | Waterway system for gas heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698987.7U CN210197723U (en) | 2019-05-16 | 2019-05-16 | Waterway system for gas heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210197723U true CN210197723U (en) | 2020-03-27 |
Family
ID=69881853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920698987.7U Active CN210197723U (en) | 2019-05-16 | 2019-05-16 | Waterway system for gas heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210197723U (en) |
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2019
- 2019-05-16 CN CN201920698987.7U patent/CN210197723U/en active Active
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