CN210004579U - gas water heater - Google Patents
gas water heater Download PDFInfo
- Publication number
- CN210004579U CN210004579U CN201822233327.XU CN201822233327U CN210004579U CN 210004579 U CN210004579 U CN 210004579U CN 201822233327 U CN201822233327 U CN 201822233327U CN 210004579 U CN210004579 U CN 210004579U
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- China
- Prior art keywords
- water
- water heater
- gas
- electromagnetic valve
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 239000000523 sample Substances 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
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- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model discloses an gas water heater, which comprises a housing, the combustor of locating in the casing, heat exchanger, the solenoid valve of intaking, go out the water solenoid valve, the fan, the wind pressure switch, the mainboard, and the operation panel, be equipped with lateral line that communicates with it on heat exchanger's the inlet end pipeline, be equipped with the drain pump on the lateral line, the end-to-end connection drainage joint of lateral line, be equipped with the second branch pipeline that communicates with it on heat exchanger's the outlet end pipeline, be equipped with air inlet solenoid valve on the second branch pipeline, when utilizing the operation panel to set the gas water heater for drainage state, mainboard control water solenoid valve, go out the water solenoid valve and close, air inlet solenoid valve and drain pump are opened to utilize the inhaled air of second branch pipeline to discharge the ponding in the gas water heater via the drain joint.
Description
Technical Field
The utility model belongs to the technical field of the water heater, concretely relates to gas heater.
Background
The gas water heater is also called as gas water heater, and refers to kinds of gas appliances which use gas as fuel and transfer heat to cold water flowing through a heat exchanger by combustion heating to achieve the purpose of preparing hot water.
In addition, in the aspect of , when the gas water heater is used under the condition of lower temperature, the accumulated water in the water tank is frozen to further cause the water tank to be frost-cracked.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides an kinds of gas heater, it can intelligent control evacuation water tank pipeline in ponding, avoid the water tank pipeline to corrode effectively and the emergence of the frost crack condition.
The utility model adopts the following technical scheme:
gas water heater comprises a casing, a burner in the casing, a heat exchanger, a water inlet electromagnetic valve, a water outlet electromagnetic valve, a fan, a wind pressure switch, a main board and an operation board;
an th branch pipeline communicated with the heat exchanger is arranged on a water inlet end pipeline of the heat exchanger, a drainage pump is arranged on the th branch pipeline, and the tail end of the th branch pipeline is connected with a drainage joint;
a second branch pipeline communicated with the water outlet end pipeline of the heat exchanger is arranged on the water outlet end pipeline of the heat exchanger, and an air inlet electromagnetic valve is arranged on the second branch pipeline;
when the gas water heater is set to be in a drainage state by using the operation panel, the main board controls the water inlet electromagnetic valve and the water outlet electromagnetic valve to be closed, and the air inlet electromagnetic valve and the drainage pump are opened, so that accumulated water in the gas water heater is drained through the drainage connector by using air sucked by the second branch pipeline.
And , connecting the end of the second branch pipeline with a one-way valve.
, the case includes a bottom case, a panel detachably connected to the bottom case, and the operation panel is embedded on the panel.
, the panel is detachably connected with the bottom shell in a clamping mode.
And , the fan comprises a smoke outlet, and the smoke outlet is provided with an L-shaped smoke exhaust pipe.
, the device also comprises a gas joint and a proportional valve, wherein the gas joint is arranged on the shell in a penetrating way and is connected with the burner through the proportional valve, and the proportional valve is electrically connected with the main board.
step, it also includes water inlet joint and locates the water flow sensor on the water inlet joint, the water flow sensor with the mainboard electricity is connected, the water inlet joint wears to establish on the casing to through the solenoid valve of intaking with the water inlet end pipe connection.
, the water outlet device further comprises a water outlet connector and a temperature probe arranged on the water outlet connector, wherein the temperature probe is electrically connected with the main board, and the water outlet connector is arranged on the shell in a penetrating way and is connected with the water outlet end pipeline through a water outlet electromagnetic valve.
, the burner is further equipped with an ignition needle and a flame detection probe, both of which are electrically connected to the main board.
And , the water inlet electromagnetic valve, the water outlet electromagnetic valve, the air inlet electromagnetic valve, the drainage pump, the operation board and the fan switch are all electrically connected with the main board.
Compared with the prior art, the beneficial effects of the utility model are that:
when the drainage requirement exists, the operation panel can be set to be in the drainage state, the mainboard receives a drainage signal given by the operation panel, the water inlet electromagnetic valve and the water outlet electromagnetic valve are closed, and the air inlet electromagnetic valve and the water outlet electromagnetic valve are opened simultaneously.
Drawings
The technology of the present invention will be described in further detail in with reference to the accompanying drawings and detailed description:
fig. 1 is a schematic structural diagram of a gas water heater according to the present invention;
FIG. 2 is a schematic view of the gas water heater of the present invention without the panel;
FIG. 3 is a schematic circuit diagram of a gas water heater according to the present invention;
FIG. 4 is a schematic diagram of a circuit module of the gas water heater of the present invention;
description of the labeling:
1. the device comprises a machine shell, 11, a bottom shell, 111, a clamping piece, 112, a side plate, 113, a bottom plate, 12, a panel, 2, a heat exchanger, 21, a water inlet end pipeline, 211, a water inlet electromagnetic valve, 22, a water outlet end pipeline, 221, a water outlet electromagnetic valve, 23, an branch pipeline, 231, a drainage pump, 232, a drainage joint, 24, a second branch pipeline, 241, an air inlet electromagnetic valve, 242, a one-way valve, 25, a water inlet joint, 26, a water outlet joint, 3, a burner, 31, a gas joint, 32, a proportional valve, 33, an ignition needle, 34, a flame detection probe, 4, a fan, 41, a wind pressure switch, 5, a main plate, 6, an operation plate, 7, a smoke pipe, 8, a temperature probe, 9 and a water flow sensor;
the arrows in the figure indicate the direction of water or air flow when draining.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model discloses gas water heaters, as shown in figures 1-4, comprising a casing 1, a burner 3 arranged in the casing 1, a heat exchanger 2, a main board 5, a fan 4, a wind pressure switch 41 electrically connected with the fan 4, and an operation board 6 electrically connected with the main board 5, wherein the heat exchanger 2 is arranged between the burner 3 and the fan 4;
the burner 3 is also equipped with an ignition needle 33 and a flame detection probe 34, both the ignition needle 33 and the flame detection probe 34 being electrically connected to the main board 5.
The pipeline 21 at the water inlet end of the heat exchanger 2 is provided with a water inlet electromagnetic valve 211 and an -th branch pipeline 23, the -th branch pipeline 23 is provided with a drainage pump 231, the end of the -th branch pipeline 23 is communicated with the pipeline 21 at the water inlet end of the heat exchanger 2, and the end is connected with a drainage joint 232;
the water outlet end pipeline 23 of the heat exchanger 2 is provided with a water outlet electromagnetic valve 221 and a second branch pipeline 24, the second branch pipeline 24 is provided with an air inlet electromagnetic valve 241, the end of the second branch pipeline 24 is communicated with the water outlet end pipeline 23 of the heat exchanger 2, the end of the second branch pipeline is connected with a one-way valve 242 to prevent water or air from flowing out of the second branch pipeline 24, wherein in order to discharge accumulated water in the water heater more completely, the joint of the second branch pipeline 24 and the water outlet end pipeline 23 is close to the water outlet electromagnetic valve 221, and the joint of the branch pipeline 23 and the water inlet end pipeline 21 is close to the water inlet electromagnetic valve 211.
The water inlet electromagnetic valve 211, the water outlet electromagnetic valve 221, the air inlet electromagnetic valve 241, the drainage pump 231 and the wind pressure switch 41 are respectively electrically connected with the main board 5;
when the gas water heater is set to the drain state by the operation panel 6, the main panel 5 controls the water inlet solenoid valve 211 and the water outlet solenoid valve to be closed, and the air inlet solenoid valve 241 and the drain pump 231 to be opened, so that the accumulated water in the gas water heater is discharged through the drain joint 232 by the air sucked through the second branch pipe 24.
Based on the above structural design, when the gas water heater of this embodiment is in a normal practical state, the water inlet electromagnetic valve 211 and the water outlet electromagnetic valve 221 are both in an open state, the air inlet electromagnetic valve 241 is closed, the water discharge pump 231 is closed, and the water flow can sequentially pass through the water inlet electromagnetic valve 211, the heat exchanger 2 and the water outlet electromagnetic valve 221 and then flow out.
In the above embodiments, as shown in fig. 1 to 4, the casing 1 includes a bottom shell 11, a panel 12 detachably connected to the bottom shell 11, and the operation panel 6 is embedded on the panel 12.
Specifically, the panel 12 is detachably connected to the bottom case 11 in a snap-fit manner. The bottom case 11 is an uncovered cuboid or other polyhedral structure formed by a bottom plate 113 and a plurality of side plates 112, the side plates 112 are provided with clamping pieces 111, and the panel 12 is provided with clamping grooves (not shown) matched with the clamping pieces 111 and matched and connected with the clamping grooves through the clamping pieces 111. In the specific embodiment, the bottom case 11 is preferably provided as an uncovered rectangular parallelepiped, wherein the side panels 112 are divided into an upper side panel 112, a lower side panel 112, a left side panel 112, and a right side panel 112. It should be noted that the upper, lower, left, and right side plates 112 are all relative to the picture direction.
In the above embodiment, as shown in fig. 1 to 4, the gas-fired water heater further includes a gas joint 31, a proportional valve 32, a water inlet joint 25, a water outlet joint 26, a water flow sensor 9 disposed on the water inlet joint 25, and a temperature probe 8 disposed on the water outlet joint 26.
The gas joint 31 is arranged on the machine shell 1 in a penetrating way and is connected with the combustor 3 through a proportional valve 32; the proportional valve 32 is electrically connected to the main board 5.
The water flow sensor 9 is electrically connected with the main board 5, and the water inlet connector 25 is arranged on the machine shell 1 in a penetrating way and is connected with the water inlet end pipeline 21 through the water inlet electromagnetic valve 211. When rivers sensor 9 senses rivers, with signal transmission to mainboard 5, mainboard 5 will open fan 4 after receiving the signal and discharge fume, then open proportional valve 32 and let in the gas to control ignition needle 33 and ignite, realize the gas heating from this.
The temperature probe is electrically connected with the main board 5, and the water outlet connector 26 is arranged on the casing 1 in a penetrating way and is connected with the water outlet end pipeline 23 through the water outlet electromagnetic valve 221.
Specifically, in order to facilitate the arrangement of the pipeline in the casing 1, the gas joint 31, the water inlet joint 25, the water outlet joint 26 and the water discharge joint 232 are all fixedly arranged on the lower side plate 112.
In the above embodiment, as shown in fig. 1-2, the fan 4 includes an exhaust port, the exhaust port is provided with an "L" shaped exhaust pipe 7, an end of the exhaust pipe 7 is connected to the exhaust port, and another end passes through the upper side plate 112 and extends out of the housing 1.
Other contents of the gas water heater of the present invention refer to the prior art, and are not described herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1, kind of gas heater, including the casing, locate combustor, heat exchanger, the solenoid valve of intaking, play water solenoid valve, fan, wind pressure switch, mainboard and operation panel in the casing, its characterized in that:
an th branch pipeline communicated with the heat exchanger is arranged on a water inlet end pipeline of the heat exchanger, a drainage pump is arranged on the th branch pipeline, and the tail end of the th branch pipeline is connected with a drainage joint;
a second branch pipeline communicated with the water outlet end pipeline of the heat exchanger is arranged on the water outlet end pipeline of the heat exchanger, and an air inlet electromagnetic valve is arranged on the second branch pipeline;
when the gas water heater is set to be in a drainage state by using the operation panel, the main board controls the water inlet electromagnetic valve and the water outlet electromagnetic valve to be closed, and the air inlet electromagnetic valve and the drainage pump are opened, so that accumulated water in the gas water heater is drained through the drainage connector by using air sucked by the second branch pipeline.
2. The gas water heater of claim 1, wherein: the tail end of the second branch pipeline is connected with a one-way valve.
3. The gas water heater of claim 1, wherein: the casing includes the drain pan, with the panel of connection can be dismantled to the drain pan, the operation panel inlays to be located on the panel.
4. The gas water heater of claim 3, wherein: the panel through the joint mode with the drain pan can be dismantled and be connected.
5. The gas water heater of claim 1, wherein: the fan comprises a smoke outlet, and the smoke outlet is provided with an L-shaped smoke exhaust pipe.
6. The gas water heater of claim 1, wherein: the gas joint penetrates through the shell and is connected with the combustor through the proportional valve; the proportional valve is electrically connected with the main board.
7. The gas water heater of claim 1, wherein: still include water supply connector and locate the last rivers sensor of water supply connector, rivers sensor with the mainboard electricity is connected, water supply connector wears to establish on the casing to through the solenoid valve of intaking with water inlet end tube coupling.
8. The gas water heater of claim 1, wherein: the temperature probe is electrically connected with the main board, and the water outlet connector is arranged on the shell in a penetrating mode and is connected with the water outlet end pipeline through a water outlet electromagnetic valve.
9. The gas water heater of claim 1, wherein: the combustor is also provided with an ignition needle and a flame detection probe, and the ignition needle and the flame detection probe are electrically connected to the main board.
10. The gas water heater of claim 1, wherein: the water inlet electromagnetic valve, the water outlet electromagnetic valve, the air inlet electromagnetic valve, the drainage pump, the operation board and the fan switch are all electrically connected with the main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233327.XU CN210004579U (en) | 2018-12-28 | 2018-12-28 | gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233327.XU CN210004579U (en) | 2018-12-28 | 2018-12-28 | gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004579U true CN210004579U (en) | 2020-01-31 |
Family
ID=69299234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233327.XU Expired - Fee Related CN210004579U (en) | 2018-12-28 | 2018-12-28 | gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413479A (en) * | 2021-12-22 | 2022-04-29 | 杭州德意智家股份有限公司 | Anti-corrosion gas water heater and working method |
-
2018
- 2018-12-28 CN CN201822233327.XU patent/CN210004579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413479A (en) * | 2021-12-22 | 2022-04-29 | 杭州德意智家股份有限公司 | Anti-corrosion gas water heater and working method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |