CN203758030U - Quick-insertion connecting structure for flow sensor of gas water heater - Google Patents
Quick-insertion connecting structure for flow sensor of gas water heater Download PDFInfo
- Publication number
- CN203758030U CN203758030U CN201420068588.XU CN201420068588U CN203758030U CN 203758030 U CN203758030 U CN 203758030U CN 201420068588 U CN201420068588 U CN 201420068588U CN 203758030 U CN203758030 U CN 203758030U
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- Prior art keywords
- flow sensor
- inlet pipe
- water inlet
- groove
- syndeton
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000003780 insertion Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000037431 insertion Effects 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of water heaters, in particular to a quick-plugging connection structure of a flow sensor of a gas water heater, which comprises a water inlet pipe, wherein the water inlet pipe is provided with the flow sensor; at least one end of the flow sensor is connected with the water inlet pipe through the fast-insertion rotary type sealing connection structure; the quick-insertion rotary type sealing connection structure comprises at least one clamping protrusion arranged on the water inlet pipe/flow sensor and an L-shaped clamping groove which is arranged on the flow sensor/water inlet pipe and is respectively matched with the clamping protrusions. Through the arrangement, the special structure of the clamping protrusion and the L-shaped clamping groove is utilized for plugging, and then the flow sensor or the water inlet pipe is automatically fixed after rotating for a certain angle, so that the number of connecting parts is reduced, the production cost is saved, the production flow steps are simplified, the operation is easy, and the production efficiency of the water heater is facilitated. The utility model discloses simple structure, the effect is showing, suitable using widely.
Description
Technical field
The utility model relates to field of water heaters, and the flow sensor that relates in particular to a kind of gas heater is inserted syndeton soon.
Background technology
Flow sensor in domestic gas-fired water heater and the method for attachment between water inlet pipe, the method generally adopting is at present that slotting, side seal are fixed with jump ring again.Due to the mismachining tolerance of part, jump ring is relatively required great effort when assembling in process of production, be also difficult to dismounting when maintenance, in addition, because jump ring overlaps outside, volume is all larger, and not only attaching parts take up space larger.And owing to it being fixed to installation by accessory jump ring, this has just increased production process one, has strengthened a lot of production costs.
For addressing the above problem, this just need to provide a kind of flow sensor syndeton of gas heater, to reduce gas heater attaching parts quantity, to simplify production process; Meanwhile, realize to save gas heater inner space, to improve the product of the gas heater level that becomes more meticulous.
In view of this, special the utility model that proposes.
Utility model content
The purpose of this utility model is to provide a kind of flow sensor of gas heater to insert soon syndeton, to realize the object of Fast Installation flow sensor on gas heater.For achieving the above object, adopt following technical scheme:
The flow sensor of gas heater is inserted a syndeton soon, and described water heater comprises water inlet pipe, and water inlet pipe is provided with flow sensor; At least one end of described flow sensor is connected with water inlet pipe through the fast rotating seal syndeton of inserting; The described fast rotating seal syndeton of inserting comprises, at least one card convex arranging on water inlet pipe and flow sensor, arrange, with each card convex draw-in groove of corresponding matching one by one.
Further, at least three outwards outstanding card convexs that arrange are set on water inlet pipe.
Further, the relative water inlet pipe axis of each card convex is symmetricly set on the outer wall of water inlet pipe.
Further, described draw-in groove is " L " shape draw-in groove; Described " L " shape draw-in groove consists of the insertion groove be arrangeding in parallel along flow sensor axis and the holddown groove that streams the tube wall radial level setting of quantity sensor; Described insertion groove one end is connected with holddown groove one end, and the other end of insertion groove is for enter the opening of " L " shape draw-in groove for card convex, and the other end sealing of holddown groove arranges, with fixing card convex.
Further, described " L " shape draw-in groove is the through hole that runs through flow sensor sidewall.
Further, the axis of each " L " shape draw-in groove relative discharge sensor is symmetrical arranged, and the holddown groove of each " L " shape draw-in groove extends in the same way.
Further, the width of described holddown groove and the width of the card convex setting that matches; Preferably, the width setting such as described holddown groove and card convex.
Further, described water inlet pipe outer wall is provided with sealing ring, and described sealing ring is located at card convex and is stretched between the water inlet pipe end of flow sensor.
Further, water inlet pipe end sealing ring together with interval setting at least between card convex.
Further, described sealing ring consists of " O " shape rubber ring that protrudes the setting of water inlet pipe outer wall.
The flow sensor of gas heater is inserted a syndeton soon, and described water heater comprises water inlet pipe, and water inlet pipe is provided with flow sensor; At least one end of described flow sensor is connected with water inlet pipe through the fast rotating seal syndeton of inserting; The described fast rotating seal syndeton of inserting comprises, at least one card convex arranging on flow sensor and water inlet pipe, arrange, with each card convex draw-in groove of corresponding matching one by one.
Further, at least three outwards outstanding card convexs that arrange are set on water inlet pipe.
Further, the relative water inlet pipe axis of each card convex is symmetricly set on the outer wall of water inlet pipe.
Further, described draw-in groove is " L " shape draw-in groove; Described " L " shape draw-in groove consists of the insertion groove be arrangeding in parallel along flow sensor axis and the holddown groove that streams the tube wall radial level setting of quantity sensor; Described insertion groove one end is connected with holddown groove one end, and the other end of insertion groove is for enter the opening of " L " shape draw-in groove for card convex, and the other end sealing of holddown groove arranges, with fixing card convex.
Further, described " L " shape draw-in groove is the through hole that runs through flow sensor sidewall.
Further, the axis of each " L " shape draw-in groove relative discharge sensor is symmetrical arranged, and the holddown groove of each " L " shape draw-in groove extends in the same way.
Further, the width of described holddown groove and the width of the card convex setting that matches; Preferably, the width setting such as described holddown groove and card convex.
Further, described water inlet pipe outer wall is provided with sealing ring, and described sealing ring is located at card convex and is stretched between the water inlet pipe end of flow sensor.
Further, water inlet pipe end sealing ring together with interval setting at least between card convex.
Further, described sealing ring consists of " O " shape rubber ring that protrudes the setting of water inlet pipe outer wall.
Adopt technique scheme, the utility model is compared with the advantage of prior art: by above-mentioned setting, utilize card convex and the special construction of " L " shape draw-in groove to peg graft, fixing voluntarily after again flow sensor or water inlet pipe being rotated a certain angle, reduced attaching parts quantity, when having saved production cost, also simplify production procedure step, easy operating, be conducive to the production efficiency of water heater.Meanwhile, the utility model is simple in structure, and effect is remarkable, suitable promoting the use of.
Accompanying drawing explanation
The structural representation of Fig. 1 water heater of the present utility model;
The enlarged drawing at A place in Fig. 2 Fig. 1 of the present utility model;
Fig. 3 flow sensor syndeton of the present utility model schematic diagram;
The enlarged drawing at B place in Fig. 4 Fig. 3 of the present utility model;
Main element explanation: 1-water inlet pipe, 2-flow sensor, 3-card convex, 4-" L " shape draw-in grooves, 41-insertion end, 42-stiff end, 5-sealing ring, 6-heat exchanger, 7-fuel assembly, 8-shell.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in more detail.
As shown in Figure 1, a kind of gas heater, described water heater comprises having the shell 8 of certain inner installing space, for the water inlet pipe 1 of outside water inlet, the heat exchanger 6 being connected with water inlet pipe, for the fuel assembly 7 of fuel gas buring generation high-temperature flue gas.The high-temperature flue gas that fuel assembly 7 generates reaches heat exchanger 6 places, and the water through water inlet pipe 1 inflow heat exchanger 6 is carried out to heat exchange, and the hot water after heating flow to outside for user through outlet pipe.On water inlet pipe 1, be provided with flow sensor 2, to detect flow of inlet water.
As shown in Figure 2, the two ends of described flow sensor 2 are respectively water inlet end and water side, and the water inlet end of flow sensor 2 and/or water side are connected with water inlet pipe 1 through the fast rotating seal syndeton of inserting respectively.The described fast rotating seal syndeton of inserting comprises, " L " shape draw-in groove 4 that arrange, that match respectively with each card convex at least one card convex 3 arranging on water inlet pipe 1/ flow sensor 2 and flow sensor 2/ water inlet pipe 1.When flow sensor is installed, first card convex is plugged in " L " shape draw-in groove, again flow sensor or water inlet pipe are rotated a certain angle, make card convex proceed to the inner end of " L " shape draw-in groove, realize card convex and fix with the rotation of " L " shape draw-in groove, to reach the quick grafting of water inlet pipe and flow sensor, fix.
By card convex, be fixedly connected with the grafting of " L " shape draw-in groove, simplified the installation procedure of flow sensor, reduced connecting elements quantity, improved production efficiency, be conducive to the standardized production of water heater.Meanwhile, when water heater keeps in repair, only need rotary current sensor, just realized the dismounting of flow sensor and water inlet pipe, simplified maintenance step.
Embodiment mono-
As shown in Figure 3, in the present embodiment, four outwards outstanding card convexs 3 that arrange are set on described water inlet pipe 1, the relative water inlet pipe axis of each card convex 3 is symmetricly set on water inlet pipe 1 outer wall.Preferably, described card convex 3 and the one-body molded formation of water inlet pipe 1.
As shown in Figure 4, in the present embodiment, on flow sensor 2 arrange four with card convex 3 " L " shape draw-in groove 4 one to one.Described " L " shape draw-in groove 4 consists of the insertion groove 41 be arrangeding in parallel along flow sensor 2 axis and the holddown groove 42 that streams the tube wall radial level setting of quantity sensor 2.One end of described insertion groove 41 is connected with one end of holddown groove 42, and the other end of insertion groove 41 is for enter the opening of " L " shape draw-in groove for card convex 3, and the other end sealing of holddown groove 42 arranges, with fixing card convex 3.Thereby, make card convex enter insertion groove through opening, rotate an angle to the end that card convex stretches into holddown groove.The setting that matches with the width of card convex 3 of the width of described holddown groove 42; Preferably, holddown groove 42 and card convex 3 wait width setting, to guarantee to proceed to the fixing of card convex axis direction in holddown groove.
Preferably, described " L " shape draw-in groove 4 connects the tube wall setting of flow sensor 2, so that the moulding of " L " shape draw-in groove 4, and can directly observe the installation site of card convex 3 in " L " shape draw-in groove 4.
Embodiment bis-
In the present embodiment, described card convex 3 is located on the sidewall near water inlet pipe 1 end, flow sensor 2 inside are stretched in the end of water inlet pipe 1, stretch between water inlet pipe 1 end of flow sensor 2 inside and card convex 3 and are provided with sealing ring 5, to guarantee the sealing of pipeline junction.
As shown in Figure 3 and Figure 4, in the present embodiment, sealing ring 5 together with water inlet pipe 1 end arranges with between card convex 3, sealing ring 5 is for protruding water inlet pipe 1 outer wall " O " shape sealing ring that arrange, that elastic caoutchouc material forms.Described sealing ring 5 contacts with the inner tubal wall interference fit of flow sensor 2, to guarantee the sealing of water inlet pipe 1 and flow sensor 2 junctions.In the present embodiment, can also require difference according to line seal, and multiple-sealed circle (not indicating in the accompanying drawings) is set.
Embodiment tri-
In the present embodiment, four outwards outstanding card convexs that arrange are set on described flow sensor, the relative water inlet pipe axis of each card convex is symmetricly set on water inlet pipe outer wall; On water inlet pipe, arrange four with card convex " L " shape draw-in groove (in the accompanying drawings mark) one to one.
When flow sensor is installed, first the card convex on flow sensor is plugged in " L " shape draw-in groove of establishing on water inlet pipe, again flow sensor or water inlet pipe are rotated a certain angle, make card convex proceed to the inner end of " L " shape draw-in groove, realize card convex and fix with the rotation of " L " shape draw-in groove, to reach the quick grafting of water inlet pipe and flow sensor, fix.
Embodiment in above-described embodiment can further combine or replace; and embodiment is described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; do not departing under the prerequisite of the utility model design philosophy; the various changes and modifications that in this area, professional and technical personnel makes the technical solution of the utility model, all belong to protection domain of the present utility model.
Claims (10)
1. the flow sensor of gas heater is inserted a syndeton soon, and described water heater comprises water inlet pipe (1), and water inlet pipe (1) is provided with flow sensor (2); It is characterized in that: at least one end of described flow sensor (2) is connected with water inlet pipe (1) through the fast rotating seal syndeton of inserting; The described fast rotating seal syndeton of inserting comprises, upper arrange, and each card convex (3) draw-in groove of corresponding matching (4) one by one of upper at least one card convex (3) arranging of water inlet pipe (1) and flow sensor (2).
2. the flow sensor of a kind of gas heater according to claim 1 is inserted syndeton soon, it is characterized in that: the card convexs (3) that arrange are outwards given prominence at least three of the upper settings of water inlet pipe (1).
3. the flow sensor of a kind of gas heater according to claim 2 is inserted syndeton soon, it is characterized in that: each card convex (3) relatively water inlet pipe (1) axis is symmetricly set on the outer wall of water inlet pipe (1).
4. the flow sensor of a kind of gas heater according to claim 1 is inserted syndeton soon, it is characterized in that: described draw-in groove is " L " shape draw-in groove (4); The holddown groove (42) that described " L " shape draw-in groove (4) is arranged by the insertion groove (41) be arrangeding in parallel along flow sensor (2) axis and the tube wall radial level that streams quantity sensor (2) forms;
Described insertion groove (41) one end is connected with holddown groove (42) one end, and the other end of insertion groove (41) is for entering the opening of " L " shape draw-in groove (4) for card convex (3), and the other end sealing of holddown groove (42) arranges, with fixing card convex (3).
5. the flow sensor of a kind of gas heater according to claim 4 is inserted syndeton soon, it is characterized in that: described " L " shape draw-in groove (4) is for running through the through hole of flow sensor (2) sidewall.
6. according to the flow sensor of a kind of gas heater described in claim 4 or 5, insert soon syndeton, it is characterized in that: the axis of each " L " shape draw-in groove (4) relative discharge sensor (2) is symmetrical arranged, the holddown groove (42) of each " L " shape draw-in groove (4) extends in the same way.
7. according to the flow sensor of a kind of gas heater described in claim 4 or 5, insert soon syndeton, it is characterized in that: the setting that matches with the width of card convex (3) of the width of described holddown groove (42).
8. the flow sensor of a kind of gas heater according to claim 1 is inserted syndeton soon, it is characterized in that: described water inlet pipe (1) outer wall is provided with sealing ring (5), described sealing ring (5) is located at card convex (3) and is stretched between water inlet pipe (1) end of flow sensor (2).
9. the flow sensor of a kind of gas heater according to claim 8 is inserted syndeton soon, it is characterized in that: water inlet pipe (1) end is sealing ring (5) together with interval setting at least between card convex (3); Described sealing ring (5) consists of " O " shape rubber ring that protrudes the setting of water inlet pipe (1) outer wall.
10. the flow sensor of gas heater is inserted a syndeton soon, and described water heater comprises water inlet pipe (1), and water inlet pipe (1) is provided with flow sensor (2); It is characterized in that: at least one end of described flow sensor (2) is connected with water inlet pipe (2) through the fast rotating seal syndeton of inserting; The described fast rotating seal syndeton of inserting comprises, upper arrange, and each card convex (3) draw-in groove of corresponding matching (4) one by one of upper at least one card convex (3) arranging of flow sensor (2) and water inlet pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068588.XU CN203758030U (en) | 2014-02-18 | 2014-02-18 | Quick-insertion connecting structure for flow sensor of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068588.XU CN203758030U (en) | 2014-02-18 | 2014-02-18 | Quick-insertion connecting structure for flow sensor of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758030U true CN203758030U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068588.XU Expired - Lifetime CN203758030U (en) | 2014-02-18 | 2014-02-18 | Quick-insertion connecting structure for flow sensor of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928590A (en) * | 2017-11-24 | 2018-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN110130062A (en) * | 2018-02-09 | 2019-08-16 | 广东格兰仕集团有限公司 | A kind of wall-mounted washing machine |
-
2014
- 2014-02-18 CN CN201420068588.XU patent/CN203758030U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107928590A (en) * | 2017-11-24 | 2018-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN110130062A (en) * | 2018-02-09 | 2019-08-16 | 广东格兰仕集团有限公司 | A kind of wall-mounted washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |