CN103822360A - Water inlet and outlet pipe of water heater - Google Patents
Water inlet and outlet pipe of water heater Download PDFInfo
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- CN103822360A CN103822360A CN201410049638.4A CN201410049638A CN103822360A CN 103822360 A CN103822360 A CN 103822360A CN 201410049638 A CN201410049638 A CN 201410049638A CN 103822360 A CN103822360 A CN 103822360A
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Abstract
A water inlet and outlet pipe of a water heater comprises a water pipe body and a water pipe seat, wherein the water pipe body is arranged in a water tank of the water heater, the water pipe seat is arranged outside the water tank of the water heater, and the water pipe body and the water pipe seat are connected integrally. A sealing plug is connected at the top end of an inner pipe in a buckled manner, the top end of the sealing plug is clamped in a plug support seat which is connected at the top end of an outer pipe in a clamped manner, a through hole fitted with the inner pipe is formed in an axis of an outer pipe support, the inner pipe is serially connected in the through hole, and the bottom end of the outer pipe is connected on the outer pipe support in a clamped manner to form the water pipe body. The water inlet and outlet pipe of the water heater has the advantages that structures of component parts are simple, multiple times of injection molding is replaced by buckling connection, and machining difficulty is lowered. The water pipe seat comprises a pipe seat base body and a detecting male tab, a hollow cavity is formed in an axis of the pipe seat base body, and the detecting male tab is fixed on the pipe seat base body via a screw. The detecting male tab is capable of detecting whether water in the water tank is electrified, so that dangers from electric leakage of the water heater and environmental electric leakage are avoided.
Description
Technical field
The present invention relates to field of water heaters, especially a kind of electric heater water inlet pipe and water outlet pipe.
Background technology
At present, common water inlet pipe and water outlet pipe is generally made up of stainless steel outer tube and plastic inner pipe, and stainless steel outer tube is connected by Multi-step injection molding with plastic inner pipe, and manufacture craft is comparatively complicated, and manufacturing cost is high.Existing mine dam technology can not solve the electric leakage problem of water heater completely, especially environment electric leakage.For shower safety, generally install earth leakage protective device additional, the detection inserted sheet mounting means of earth leakage protective device has two kinds: a kind of is to survey inserted sheet to be directly installed on the metal parts of setscrew or Inlet and outlet water base, does not contact the water in water-heater water tank, whether chargedly detects water heater housing; A kind of for detection inserted sheet gos deep into water-heater water tank, whether the water in detection water heater is charged, but install complicated.
Summary of the invention
In order to solve the deficiencies in the prior art, provide a kind of manufacture craft simple, and can detect the water inlet pipe and water outlet pipe of water heater electric leakage and environment electric leakage.
The present invention adopts following technical scheme:
A kind of water heater water inlet pipe and water outlet pipe, comprises water pipe body and water tube base, and water pipe body is positioned at water-heater water tank, and water tube base is positioned at outside water-heater water tank, and described water pipe body and water tube base link into an integrated entity; Described water pipe body comprises inner tube, outer tube, seal plug, plug bearing and outer pipe holder, inner tube is set with within the outer tube, seal plug bottom snaps onto inner tube top, seal plug top is stuck in plug bearing, plug base clip is connected on outer tube top, outer tube support axle center has the through hole with inner tube adaptation, and inner tube is serially connected in through hole, and outer tube bottom is connected to and on outer pipe holder, forms water pipe body; Described water tube base comprises base matrix and detection inserted sheet, and base matrix axle center has cavity, and detection inserted sheet is fixed by screws on base matrix and is communicated with cavity.
Preferably, plug bearing is provided with claw.
Preferably, outer tube is stainless steel tube, and length and the inner tube of outer tube are suitable, and outer tube top is provided with pilot hole, and the claw of plug bearing is connected in pilot hole, and outer tube bottom is provided with outer tube outlet pass.
Preferably, outer pipe holder is provided with claw, and the claw of outer pipe holder is connected in the outlet pass of outer tube bottom; Outer tube bracket end is provided with chimb, and middle part is provided with sealing ring locating slot.
Preferably, inner tube is plastic tube, and inner tube top is provided with inner tube outlet pass.
Preferably, seal plug is resistant to elevated temperatures elastomer.
Preferably, it is the first link that base matrix one end is provided with internal thread, and the first link inside is provided with clamping platform; It is the second link that base matrix one end is provided with external screw thread, and there is sealing platform the second link inside, in sealing platform, has high-elastic sealing ring.
Preferably, the chimb of outer pipe holder is stuck on the clamping platform of base matrix the first link, on the internal thread of the first link, spiral is connected with hold-down nut, and inner tube bottom is connected in the high-elastic sealing ring in sealing platform, and the second link of base matrix is connected with outer water tube.
Preferably, survey inserted sheet and be connected with earth detector.
Beneficial effect of the present invention:
Water pipe body comprises inner tube, outer tube, seal plug, plug bearing and outer pipe holder, inner tube is set with within the outer tube, seal plug bottom snaps onto inner tube top, seal plug top is stuck in plug bearing, plug base clip is connected on outer tube top, outer tube support axle center has the through hole with inner tube adaptation, and inner tube is serially connected in through hole, and outer tube bottom is connected to and on outer pipe holder, forms water pipe body.Each building block is simple in structure, and buckle connects and replaces Multi-step injection molding, has reduced difficulty of processing.
The chimb of outer pipe holder is stuck on the clamping platform of base matrix the first link, and on the internal thread of the first link, spiral is connected with hold-down nut, between chimb and clamping platform, does not establish sealing ring, makes the water in inner bag infiltrate cavity.Inner tube bottom is connected in the high-elastic sealing ring in sealing platform, and anti-sealing is revealed.Water pipe body and water tube base link into an integrated entity, and base matrix the second link is connected with outer water tube, and inner tube is communicated with outer water tube sealing.
Base matrix axle center has cavity, surveys inserted sheet and is fixed by screws on base matrix, and the water in screw contact cavity, surveys inserted sheet and be connected with earth detector.Whether charged for detection of the water in water tank.
Outer tube mid-stent is provided with sealing ring locating slot, for the installation location of sealing ring, realizes being tightly connected of water inlet pipe and water outlet pipe and water tank.
Inner tube is plastic tube and elongated, elongated plastic tube good insulation preformance, and an enough little water route of segment length long enough sectional area is provided, meet the technical requirement of anti-electric wall.
Outer tube is stainless steel tube, effectively reduces the infringement to plastic inner pipe under dry-fire condition.
Accompanying drawing explanation
Fig. 1 is water inlet-outlet pipe structure schematic diagram.
Fig. 2 is water inlet pipe and water outlet pipe installation diagram.
Fig. 3 is difference angle water inlet pipe and water outlet pipe installation diagram.
Fig. 4 is water tube base cutaway view.
The specific embodiment
The specific embodiment of 1 to 4 pair of invention is described further by reference to the accompanying drawings:
A kind of water heater water inlet pipe and water outlet pipe, comprises water pipe body and water tube base, and water pipe body is positioned at water-heater water tank, and water tube base is positioned at outside water-heater water tank, and water pipe body and water tube base link into an integrated entity.Water pipe body comprises inner tube 4, outer tube 6, seal plug 2, plug bearing 1 and outer pipe holder 8.Plug bearing 1 is provided with claw.Outer tube 6 is stainless steel tube, and length and the inner tube of outer tube are suitable, and outer tube top is provided with pilot hole 5, and the claw of plug bearing 1 is connected in pilot hole 5, and outer tube bottom is provided with outer tube outlet pass 7.Inner tube 4 is plastic tube, and the elongated and top of inner tube is provided with inner tube outlet pass 3.Outer pipe holder 8 axle center have the through hole with inner tube 4 adaptations; Outer pipe holder 8 is provided with claw, and outer pipe holder 8 ends are provided with boss, and middle part is provided with sealing ring locating slot 9, in locating slot 9, sealing ring is installed.Inner tube 4 is sleeved in outer tube 6, seal plug 2 bottoms snap onto inner tube 4 tops, seal plug 2 tops are stuck in plug bearing 1, the claw of plug bearing 1 is buckled in the pilot hole 5 on outer tube 6 tops, inner tube 4 is serially connected in the through hole of outer pipe holder 8, and the claw of outer pipe holder 8 is connected to the interior water pipe body that forms of outlet pass of outer tube 6 bottoms.Each building block is simple in structure, and buckle connects and replaces Multi-step injection molding, has reduced difficulty of processing.
Water tube base comprises base matrix 11 and detection inserted sheet 12, and base matrix 11 axle center have cavity 14, surveys inserted sheet 12 and is fixed on base matrix 11 by screw 13, and screw 11 contacts the water in cavity 14, surveys inserted sheet 12 and is connected with earth detector.Screw 13 and survey between inserted sheet 12 and survey between inserted sheet 12 and base matrix 11 and all place sealing ring.It is the first link that base matrix 11 one end are provided with internal thread, and the first link inside is provided with clamping platform 15; It is the second link that base matrix 11 one end are provided with external screw thread, and there is sealing platform 16 the second link inside, in sealing platform, has high-elastic sealing ring 10.
The chimb of outer pipe holder 8 is stuck on the clamping platform of base matrix 11 first links, and on the internal thread of the first link, spiral is connected with hold-down nut, between chimb and clamping platform 15, does not establish sealing ring, makes the water in inner bag infiltrate cavity.In the sealing ring locating slot 9 of outer pipe holder 8, sealing ring is installed, water inlet pipe and water outlet pipe is connected with tank seal.Inner tube 4 bottoms are connected in the high-elastic sealing ring 10 in sealing platform 16, anti-sealing is revealed water pipe body and water tube base links into an integrated entity, base matrix the second link is connected with outer water tube, between the second link and outer water tube, installs sealing ring additional, and inner tube is communicated with outer water tube sealing.
If base matrix 11 bottoms connect water inlet outer tube, water enters inner tube 4 by the outer tube of intaking by water tube base, is flowed out by the inner tube outlet pass 3 on inner tube top, enters between outer tube 6 and inner tube 4, then is flowed in water-heater water tank by outer tube outlet pass 7.The water infiltrating in base cavity 14 is the water between outer tube and inner tube, and outer tube is stainless steel, is communicated with the water in water tank.Survey inserted sheet and be connected with earth detector, whether chargedly can effectively detect water in water tank, thereby avoid the harm bringing of leaking electricity of water heater self electric leakage and environment.
Certainly; more than explanation is only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the guidance of this description; that makes is allly equal to alternative, obvious form of distortion, within all dropping on the essential scope of this description, ought to be subject to protection of the present invention.
Claims (9)
1. a water heater water inlet pipe and water outlet pipe, comprises water pipe body and water tube base, and water pipe body is positioned at water-heater water tank, and water tube base is positioned at outside water-heater water tank, it is characterized in that: described water pipe body and water tube base link into an integrated entity;
Described water pipe body comprises inner tube, outer tube, seal plug, plug bearing and outer pipe holder, inner tube is set with within the outer tube, seal plug bottom snaps onto inner tube top, seal plug top is stuck in plug bearing, plug base clip is connected on outer tube top, outer tube support axle center has the through hole with inner tube adaptation, and inner tube is serially connected in through hole, and outer tube bottom is connected to and on outer pipe holder, forms water pipe body;
Described water tube base comprises base matrix and detection inserted sheet, and base matrix axle center has cavity, and detection inserted sheet is fixed by screws on base matrix and is communicated with cavity.
2. a kind of water heater water inlet pipe and water outlet pipe according to claim 1, is characterized in that: described plug bearing is provided with claw.
3. a kind of water heater water inlet pipe and water outlet pipe according to claim 1 and 2, it is characterized in that: described outer tube is stainless steel tube, length and the inner tube of outer tube are suitable, and outer tube top is provided with pilot hole, the claw of plug bearing is connected in pilot hole, and outer tube bottom is provided with outer tube outlet pass.
4. a kind of water heater water inlet pipe and water outlet pipe according to claim 3, is characterized in that: described outer pipe holder is provided with claw, the claw of outer pipe holder is connected in the outlet pass of outer tube bottom; Outer tube bracket end is provided with chimb, and middle part is provided with sealing ring locating slot.
5. a kind of water heater water inlet pipe and water outlet pipe according to claim 1, is characterized in that: described inner tube is plastic tube, and inner tube top is provided with inner tube outlet pass.
6. a kind of water heater water inlet pipe and water outlet pipe according to claim 1, is characterized in that: described seal plug is resistant to elevated temperatures elastomer.
7. a kind of water heater water inlet pipe and water outlet pipe according to claim 1, is characterized in that: it is the first link that described base matrix one end is provided with internal thread, and the first link inside is provided with clamping platform; It is the second link that base matrix one end is provided with external screw thread, and there is sealing platform the second link inside, in sealing platform, has high-elastic sealing ring.
8. according to a kind of water heater water inlet pipe and water outlet pipe described in claim 1 or 7, it is characterized in that: the chimb of described outer pipe holder is stuck on the clamping platform of base matrix the first link, on the internal thread of the first link, spiral is connected with hold-down nut, inner tube bottom is connected in the high-elastic sealing ring in sealing platform, and the second link of base matrix is connected with outer water tube.
9. a kind of water heater water inlet pipe and water outlet pipe according to claim 1, is characterized in that: described detection inserted sheet is connected with earth detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049638.4A CN103822360B (en) | 2014-02-13 | 2014-02-13 | A kind of water heater water inlet pipe and water outlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410049638.4A CN103822360B (en) | 2014-02-13 | 2014-02-13 | A kind of water heater water inlet pipe and water outlet pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822360A true CN103822360A (en) | 2014-05-28 |
| CN103822360B CN103822360B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049638.4A Active CN103822360B (en) | 2014-02-13 | 2014-02-13 | A kind of water heater water inlet pipe and water outlet pipe |
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| Country | Link |
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| CN (1) | CN103822360B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129822A (en) * | 2020-01-13 | 2020-05-08 | 何培义 | Lock waterproof socket of electricity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818055A (en) * | 1981-07-24 | 1983-02-02 | Matsushita Electric Ind Co Ltd | Water leakage preventing apparatus for hot water storing type hot water supply system |
| CN201382586Y (en) * | 2009-05-06 | 2010-01-13 | 克金生 | Electricity wall of electric water heater |
| CN202141203U (en) * | 2011-06-14 | 2012-02-08 | 法罗力热能设备(中国)有限公司 | Leakage protection wall for water heater |
| CN203404983U (en) * | 2013-07-11 | 2014-01-22 | 谢冬来 | Novel electricity guard wall of electric water heater |
-
2014
- 2014-02-13 CN CN201410049638.4A patent/CN103822360B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818055A (en) * | 1981-07-24 | 1983-02-02 | Matsushita Electric Ind Co Ltd | Water leakage preventing apparatus for hot water storing type hot water supply system |
| CN201382586Y (en) * | 2009-05-06 | 2010-01-13 | 克金生 | Electricity wall of electric water heater |
| CN202141203U (en) * | 2011-06-14 | 2012-02-08 | 法罗力热能设备(中国)有限公司 | Leakage protection wall for water heater |
| CN203404983U (en) * | 2013-07-11 | 2014-01-22 | 谢冬来 | Novel electricity guard wall of electric water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129822A (en) * | 2020-01-13 | 2020-05-08 | 何培义 | Lock waterproof socket of electricity |
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| Publication number | Publication date |
|---|---|
| CN103822360B (en) | 2016-05-11 |
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Effective date of registration: 20180906 Address after: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee after: Gai Nannan Address before: 266061 room 701, Fortune Tower, 182-6 Haier Road, Laoshan District, Qingdao, Shandong. Patentee before: QINGDAO XIMEI TECHNOLOGY TRADING CO., LTD. |
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Effective date of registration: 20191009 Address after: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing Patentee after: Zhejiang harvest Network Technology Co., Ltd. Address before: 225300 No. 108 Mingzhu Avenue, Yonganzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Gai Nan Nan |
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Effective date of registration: 20191022 Address after: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing Patentee after: Jiaxing Jinjie Electronic Commerce Co., Ltd. Address before: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing Patentee before: Zhejiang harvest Network Technology Co., Ltd. |