CN210569239U - Direct-discharging gas water heater - Google Patents
Direct-discharging gas water heater Download PDFInfo
- Publication number
- CN210569239U CN210569239U CN201921127598.5U CN201921127598U CN210569239U CN 210569239 U CN210569239 U CN 210569239U CN 201921127598 U CN201921127598 U CN 201921127598U CN 210569239 U CN210569239 U CN 210569239U
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- CN
- China
- Prior art keywords
- water inlet
- baffle
- plate
- water heater
- baffle structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000007599 discharging Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 33
- 238000009434 installation Methods 0.000 abstract description 14
- 239000003517 fume Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
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- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model discloses a direct vent gas heater, it includes casing, water supply installation, baffle structure and drive arrangement, and the top of casing is provided with the gas vent, and water supply installation sets up on the casing, and baffle structure is located the gas vent and is in place to shelter from this gas vent, and baffle structure and casing rotationally are connected, and drive arrangement sets up on the casing, and drive arrangement is connected with baffle structure. Can drive baffle structure through drive arrangement and rotate for the gas vent is opened when normal use to the water heater, and the gas vent is closed when out of work, avoids the foreign matter to get into the inside problem of water heater to appear, thereby guarantees that the burning is more abundant, and the fume emission is smooth and easy, improves direct vent gas heater's security.
Description
Technical Field
The utility model relates to a water heating equipment, in particular to direct vent gas heater.
Background
For the direct-discharge gas water heater, the top of the water heater is provided with an exhaust port, and when the water heater works, smoke is directly exhausted through the exhaust port. Because the gas vent is opened for a long time, foreign matters easily block the gas vent even enter the water heater, and cause the gas outlet of the heat exchange fins or the fire exhaust of the heat exchanger to be blocked, so that the water heater has unsmooth gas exhaust, the air can not flow sufficiently, the gas is not combusted sufficiently, more toxic and harmful gases can be generated, and the safety of the direct-discharge gas water heater is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide direct vent gas heater, can improve the security.
The utility model discloses a scheme do: the direct-discharge gas water heater comprises
The top of the shell is provided with an exhaust port;
the water supply device is arranged on the shell;
the baffle structure is positioned at the exhaust port to shield the exhaust port, and the baffle structure is rotatably connected with the shell;
and the driving device is arranged on the shell, is connected with the baffle structure and can drive the baffle structure to rotate.
The beneficial effect that above-mentioned scheme has: through the structure, when the water heater is not in operation, the exhaust port is in a closed state, so that the situation that the gas is not fully combusted due to unsmooth exhaust is avoided, and the safety of the direct-discharge gas water heater can be improved.
According to direct vent gas heater, water supply installation includes water intaking valve, first inlet tube and second inlet tube, the water intaking valve sets up on first inlet tube, first inlet tube is linked together with the second inlet tube.
According to the direct vent gas heater, the driving device comprises
The water inlet device comprises a base body, a water inlet pipe and a water outlet pipe, wherein the base body is provided with a water inlet cavity and a driving port which are mutually communicated;
the diaphragm is connected with the seat body and is positioned at the driving port to shield the driving port;
the transmission rod is arranged on the seat body in a sliding mode and is connected with the diaphragm;
the elastic piece is arranged between the transmission rod and the seat body;
the device comprises a stay cord structure, wherein one end of the stay cord structure is connected with a baffle structure, and the other end of the stay cord structure is connected with a transmission rod.
According to direct vent gas heater, the baffle structure include separation blade and installation piece, the installation piece rotationally sets up on the casing, the one end of installation piece is connected with the separation blade, the other end of installation piece is connected with the stay cord structure.
According to direct vent gas heater, the baffle structure include separation blade, installation piece and connection piece, the installation piece rotationally sets up on the casing, the quantity of installation piece sets up to more than two, and the one end of each installation piece all is connected with the separation blade, the other end of each installation piece all rotationally is connected with the connection piece, the stay cord structure is connected with the connection piece.
According to direct vent gas heater, separation blade and installation piece formula structure as an organic whole.
According to direct vent gas heater, the stay cord structure includes haulage rope, first pull rod piece and second pull rod piece, the one end of baffle structure and haulage rope is connected simultaneously to first pull rod piece, the other end of transfer line and haulage rope is connected simultaneously to second pull rod piece.
According to direct vent gas heater, be provided with the baffle on the casing, the baffle is worn to locate by the haulage rope.
According to direct vent gas heater, be provided with the slot on the pedestal, elastic component and transfer line are all inserted and are located in the slot.
According to direct vent gas heater, the casing includes backplate, face-piece and roof, and backplate, face-piece and roof enclose into a cavity jointly, drive arrangement set up in the cavity.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a diagram illustrating the structure of the embodiment of the present invention after the front cover is removed;
FIG. 3 is a structural diagram of a driving device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the drive device with the pull cord structure removed;
FIG. 5 is a schematic view of the connection between the baffle structure and the housing according to the embodiment of the present invention;
FIG. 6 is another schematic view of the baffle structure and the housing according to an embodiment of the present invention;
fig. 7 is a schematic view of a baffle structure in an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 7, the embodiment of the present invention relates to a direct-discharge gas water heater, which includes a housing 10, a water supply device 20, a heat exchanger 50, a fire grate, a baffle structure 30, and a driving device 40 (the fire grate is not shown in the drawings). The top of the housing 10 is provided with an exhaust port 131, the water supply device 20, the heat exchanger 50 and the fire grate are all disposed on the housing 10, and the fire grate is located below the heat exchanger 50. The baffle structure 30 is located at the exhaust port 131 to shield the exhaust port 131, and the baffle structure 30 is rotatably connected with the housing 10. The driving device 40 is disposed on the housing 10, and the driving device 40 is connected to the barrier structure 30.
When the water heater is not in operation, the exhaust port 131 is in a closed state, so that foreign matters can be prevented from entering the water heater to cause blockage, when the water heater is in operation, the baffle structure 30 can be driven to rotate through the driving device 40 so as to open the exhaust port 131, smoke can be normally discharged, the situation that the gas is not sufficiently combusted due to unsmooth exhaust is avoided, and the safety of the direct-discharge gas water heater can be improved.
The water supply device 20 comprises a water inlet valve 21, a first water inlet pipe 22 and a second water inlet pipe 23, wherein the water inlet valve 21 is arranged on the first water inlet pipe 22, and the second water inlet pipe 23 is communicated with the heat exchanger 50. The water inlet valve 21 controls the flow of water through the first water inlet pipe 22.
Referring to fig. 2, 3 and 4, the driving device 40 includes a housing 41, a diaphragm 42, a driving lever 43, an elastic member 44 and a pull string structure 45. The base body 41 is provided with a water inlet cavity 411 and a driving port which are communicated with each other, and the first water inlet pipe 22 and the second water inlet pipe 23 are both communicated with the water inlet cavity 411, so that the first water inlet pipe 22 and the second water inlet pipe 23 are communicated with each other through the water inlet cavity 411. The diaphragm 42 is connected to the seat 41, and the diaphragm 42 is located at the driving port to block the driving port. The transmission rod 43 is slidably disposed on the seat body 41, and the transmission rod 43 is connected with the diaphragm 42. The elastic element 44 is disposed between the transmission rod 43 and the seat body 41. One end of the pull rope structure 45 is connected with the baffle structure 30, and the other end of the pull rope structure 45 is connected with the transmission rod 43. The elastic member 44 may be a spring or a rubber pad.
In the initial state, the shutter structure 30 is held in a state of shielding the exhaust port 131. When the water inlet valve 21 is opened, water flows into the water inlet cavity 411 through the first water inlet pipe 22, the diaphragm 42 is operated under the action of water pressure to drive the transmission rod 43 to move, the transmission rod 43 can move the pull rope structure 45 along with the transmission rod, and the pull rope structure 45 can pull the baffle structure 30 to rotate so as to open the air outlet 131. The driving device 40 uses water pressure as a power source, no additional power is needed, the consumption of electric energy can be reduced, and the reliability of the driving device 40 is high. In addition, the smoke generated during the operation of the water heater can also generate a part of thrust to push the baffle structure 30 to rotate, so as to ensure that the exhaust port 131 can be smoothly opened.
The socket 412 is disposed on the base 41, and the elastic element 44 and the transmission rod 43 are inserted into the socket 412 to position the elastic element 44 and the transmission rod 43.
In some embodiments, the diaphragm 42 may be replaced by a piston head slidably disposed at the driving port, and the piston head is driven to move by water pressure, thereby driving the driving rod 43 to move. When the diaphragm 42 is replaced by a piston head, a driving port may be provided at the top of the intake chamber 411 to drive the piston head to move by the combined action of the buoyancy and water pressure of the water, so as to improve the sensitivity of the piston head action.
Referring to fig. 5, 6 and 7, the baffle structure 30 includes a blocking piece 31, mounting pieces 32 and a connecting piece 33, the mounting pieces 32 are rotatably disposed on the housing 10, the number of the mounting pieces 32 is two or more, one end of each mounting piece 32 is connected with the blocking piece 31, the other end of each mounting piece 32 is rotatably connected with the connecting piece 33, and the pull rope structure 45 is connected with the connecting piece 33. The connecting pieces 33 can drive the mounting pieces 32 to synchronously act.
In addition, when the baffle 31 is rotated upward, the baffle structure 30 can push the foreign objects away from the exhaust opening 131 when the foreign objects fall on the exhaust opening 131, so as to prevent the foreign objects from blocking the exhaust opening 131.
The blocking piece 31 and the mounting piece 32 are of an integrated structure, so that the number of parts is reduced, and assembly is simplified. The stop piece 31 and the mounting piece 32 can be formed by bending a sheet material at the time of production.
Referring to fig. 3, the rope structure 45 includes a pulling rope 451, a first pulling link 452 and a second pulling link 453, the first pulling link 452 connects one end of the pulling rope 451 and the coupling piece 33 at the same time, and the second pulling link 453 connects the driving lever 43 and the other end of the pulling rope 451 at the same time. The first traction link 452 and the second traction link 453 can reduce contact between the traction rope 451 and other components, and reduce movement resistance and wear of the traction rope 451. The first traction link 452 and the second traction link 453 may be formed by bending the links to reduce costs.
The housing 10 is provided with a guide plate 46, and the pulling rope 451 is inserted into the guide plate 46 to guide the pulling rope 451.
Further, in some embodiments, the barrier structure 30 includes a blocking piece 31 and a mounting piece 32, the mounting piece 32 is rotatably disposed on the housing 10, one end of the mounting piece 32 is connected to the blocking piece 31, and the other end of the mounting piece 32 is connected to the first traction link 452.
Referring to fig. 1 and 2, the case 10 includes a back plate 11, a face case 12, and a top plate 13, and a baffle structure 30 is disposed on the top plate 13. The back plate 11, the face shell 12 and the top plate 13 together enclose a cavity, and the aforementioned water supply device 20, the heat exchanger 50, the fire grate and the driving device 40 are all located in the cavity.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Direct vent gas heater, its characterized in that includes:
the top of the shell is provided with an exhaust port;
the water supply device is arranged on the shell;
the baffle structure is positioned at the exhaust port to shield the exhaust port, and the baffle structure is rotatably connected with the shell;
and the driving device is arranged on the shell, is connected with the baffle structure and can drive the baffle structure to rotate.
2. The inline gas water heater of claim 1, wherein the water supply means comprises a water inlet valve, a first water inlet pipe and a second water inlet pipe, the water inlet valve is disposed on the first water inlet pipe, and the first water inlet pipe is communicated with the second water inlet pipe.
3. The inline gas water heater of claim 2, wherein the drive means comprises
The water inlet device comprises a base body, a water inlet pipe and a water outlet pipe, wherein the base body is provided with a water inlet cavity and a driving port which are mutually communicated;
the diaphragm is connected with the seat body and is positioned at the driving port to shield the driving port;
the transmission rod is arranged on the seat body in a sliding mode and is connected with the diaphragm;
the elastic piece is arranged between the transmission rod and the seat body;
the device comprises a stay cord structure, wherein one end of the stay cord structure is connected with a baffle structure, and the other end of the stay cord structure is connected with a transmission rod.
4. The in-line gas water heater according to claim 3, wherein the baffle structure comprises a baffle plate and a mounting plate, the mounting plate is rotatably disposed on the housing, one end of the mounting plate is connected to the baffle plate, and the other end of the mounting plate is connected to the pull rope structure.
5. The in-line gas water heater according to claim 3, wherein the baffle structure comprises a baffle plate, two or more mounting plates and a connecting plate, the mounting plates are rotatably disposed on the housing, the baffle plate is connected to one end of each mounting plate, the other end of each mounting plate is rotatably connected to the connecting plate, and the pull rope structure is connected to the connecting plate.
6. The inline gas water heater of claim 4 or 5, wherein the baffle and mounting tab are of one-piece construction.
7. The in-line gas water heater according to claim 3, wherein the pull cord structure includes a pull cord, a first pull rod member and a second pull rod member, the first pull rod member connecting both the baffle structure and one end of the pull cord, the second pull rod member connecting both the drive rod and the other end of the pull cord.
8. The inline gas water heater of claim 7, wherein a guide plate is provided on the housing, and the pull cord is threaded through the guide plate.
9. The direct vent gas water heater according to claim 3, wherein said base body is provided with a slot, and said elastic member and said transmission rod are inserted into said slot.
10. The inline gas water heater of claim 1, wherein the housing includes a back plate, a face shell, and a top plate, the back plate, the face shell, and the top plate collectively defining a cavity, the drive device being disposed within the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127598.5U CN210569239U (en) | 2019-07-17 | 2019-07-17 | Direct-discharging gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127598.5U CN210569239U (en) | 2019-07-17 | 2019-07-17 | Direct-discharging gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569239U true CN210569239U (en) | 2020-05-19 |
Family
ID=70643290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921127598.5U Expired - Fee Related CN210569239U (en) | 2019-07-17 | 2019-07-17 | Direct-discharging gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569239U (en) |
-
2019
- 2019-07-17 CN CN201921127598.5U patent/CN210569239U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200519 |