CN101398219A - Leak-proof sealing sleeve of quick heating electric water heater - Google Patents
Leak-proof sealing sleeve of quick heating electric water heater Download PDFInfo
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- CN101398219A CN101398219A CNA2008101445365A CN200810144536A CN101398219A CN 101398219 A CN101398219 A CN 101398219A CN A2008101445365 A CNA2008101445365 A CN A2008101445365A CN 200810144536 A CN200810144536 A CN 200810144536A CN 101398219 A CN101398219 A CN 101398219A
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- joint chair
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Abstract
The invention discloses an leakproof seal cover of a fast-heating electric water heater which is a container that can completely and integrally seal an electric heating glass pipe used as the heating part of the electric water heater and is connected with a water inlet-outlet pipe for forming a sealed and leakproof water circulating integrality of the electric water heater. The container comprises a pipe joint seat (2) and a seal cover (1) which are connected in a dismountable way; a seal gasket (5) is arranged between the pipe joint seat (2) and the seal sleeve (1); the seal sleeve (1), the pipe joint seat (2) and the seal gasket (5) are directly connected in a spiral way by screw threads (4) so as to form a water-sealed container. In the various products of the electric water heater related in the invention, as the proposal of adding the seal sleeve for the heating glass pipe can effectively remove the waste of the water source and the damage to house decoration caused by the leakage generated at the joint of the heating glass pipe or a plurality of floating water due to the cracking of the glass pipe; therefore, the invention provides the safe proposal for the products on the aspect of water seal, thereby realizing the goal of the invention. The leakproof seal cover of the fast-heating electric water heater not only overcomes the risk of generating flood, but also plays the role of heat perseveration on the heating pipe.
Description
Technical field
The present invention relates to a kind of quick-heating type electric water heater, this electric heater is different with traditional heat storage type water heater, the jumbo enclosed hot water water butt of its neither one, and the water that flows just becomes hot water by cold water by a glass tube that scribbles Electric radiant Heating Film, can directly emit hot water from tap.The present invention aims at this class water heater and the leak-proof device that designs.
Background technology
This product has formed traditional product, number is ZL94201742.0 as Chinese patent application, ZL96244900.8, and ZL98210971.7, ZL200420062926.5, the claimed patented product of ZL01254014.5 all is this electric heater.This electric heater is a kind of Fast Heating type electric heater.Employing scribbles the quartz glass tube of Electric radiant Heating Film as heater, and water enters the glass tube heater with the form that flows, and obtains heat temperature raising in the overall process of glass tube of flowing through, and is last, flows out from outlet pipe.It is furnished with various pipe switch and electric switch, also has various circuit, can be just like temperature-control circuit, and power circuit, on-off circuit, indicating circuit, leakage protection circuit, the holding circuit of cutting off the water, anti-dry holding circuit etc.Its water power is isolated fully, the outage automatically of cutting off the water supply promptly.It is a kind of quick type electric heating water supply device, and the utmost point is suitable for family and unit uses.
But, it has a serious weak point, in case to be exactly the glass heat-generating pipe break or glass tube and base joint percolating water will cause a large amount of leaking for that, brings tremendous loss for indoor original household decoration, also therefore causes various disputes and trouble.
Summary of the invention
Purpose of the present invention is exactly in order to provide and above-mentioned different safety-type quick-heating type electric water heater of the prior art, and each parts connects simple and convenient.Remove and adopt above-mentioned said heating glass pipe, also increase a leak-proof sealing sleeve outside the glass heat-generating pipe, in case glass heat-generating pipe during with base joint generation seepage or explosion, also can not making leaks in a large number flows to outside the water heater, causing flood, is a kind of safe electric water heater.
The solution of the present invention is a kind of leak-proof sealing sleeve of quick-heating type electric water heater, profile can be different shapes, but inner chamber is necessary for cylindric, sealing shroud is the container of a unidirectional open ports, on sealing shroud opening one end and following pipe joint chair, be processed with the screw thread of working in coordination respectively, on the bottom of thread of following pipe joint chair, be with sealing ring.Two end sealing and fixing of heating glass pipe are in the circular hole in the pipe joint chair up and down, electric ehated glass pipe and last pipe joint chair integral body are arranged in the sealing shroud, again sealing shroud is tightened in down on the pipe joint chair, makes pipe joint chair, glass heat-generating pipe, sealing shroud, be spirally connected into a sealing integral body.The other end at following pipe joint chair is connected to water inlet pipe and water outlet pipe, constitutes complete heater.The solution of the present invention is used for working as the situation that the glass heat-generating pipe breaks and leaks, and this moment, sealing shroud just became the connection middleware of water inlet pipe and water outlet pipe and pipe joint chair, and running water keeps unimpeded by sealing shroud, can not make water drain to the water heater outside.Therefore, sealing shroud should be able to bear the impact with the identical hydraulic pressure of water supply pipe.Comparing inner chamber is square structure, adopt as the described structural principle that discloses of patent US4041275A, and the first, use a plurality of screws at the flange connections of sealing shroud and pipe joint chair, pretty troublesome during assembling.The second, the position between two screws, thrust is less relatively, when the hydraulic pressure that bears is big, very easily comes from these position water seepages.The 3rd, when inner chamber was square structure, the hydraulic pressure that each several part is born in the cavity was inhomogeneous, and breaking easily in the high position that is stressed, can not bring into play the effect of sealing shroud to greatest extent.And the open principle of employing patent CN2502196Y, its capsul is square, and the method that all adopts the screw in compression sealing up and down at heater, except that the shortcoming that exists patent US4041275A to be had, once simultaneously the position of a plurality of different directions is sealed, difficulty, and poor reliability more.It is cylindrical that sealing shroud of the present invention adopts inner chamber, and sealing shroud directly is connected with thread seal with pipe joint chair, can solve the above problems well.From the mechanics angle, the pressure that bear on its surface of columniform cavity is the most even, and the pressure that can bear is also maximum, and therefore, reliability is best.And the direct employing of sealing of sealing shroud and pipe joint chair is threaded, and the pressure that each part of sealing ring that can guarantee to seal is subjected to is identical, makes them seal contact well, and when assembling, as long as once tighten a screw thread, just can assemble and finish, can improve work efficiency well.The present invention is after having increased sealing shroud, and sealing shroud inner chamber and water inlet pipe and water outlet pipe fuse.In case the heater element in the container is damaged and causes and leak, the water that is spilt just is sealed in the cavity, can flow away by inlet and outlet piping, can not make destruction to domestic environment.
The profile of described leak-proof sealing sleeve can be other shape, and inner chamber is a cylindrical housings.One end opening is a unidirectional uncovered container, is processed with one section screw thread on openend, and following pipe joint chair also is processed with screw thread, and the two matches, and is dismountable connection.Down being with seal washer on the pipe joint chair, by set screw thread, sealing shroud compresses seal washer and be sealed on the said pipe joint chair down, makes both being tightly connected well.
Many glass tubes are circular arrangement; two aim at the fixedly effective fixed head of heating glass about adopting; it is pipe joint chair; cylindrical; two pipe joint chairs are provided with circular hole, and wherein descending two circular holes of pipe joint chair is through hole, is used to connect water inlet pipe and water outlet pipe; pipe joint chair inside is provided with the connection water channel; when the sealing of two ends of heating glass pipe is fixed in up and down in the corresponding circular hole of pipe joint chair,, every glass tube is joined end to end by connecting water channel; constitute a microscler heating tube; mix electrode and various protective device again, just become complete heater, when cold water flows to from water inlet pipe; flow through every heating glass pipe successively and just be heated, flow out hot water from outlet pipe.
The various products of this class electric heater that the present invention relates to, since the scheme that the present invention adds sealing shroud for the heating glass pipe can eliminate effectively because of heating glass pipe joint place take place to leak or glass tube in case brokenly drop down in a large number that water causes the waste of water resource and to the destruction of household decoration, so, the present invention provides the scheme of the safety of water-stop aspect for this series products, thereby has realized purpose of the present invention.Not only overcome the danger that flood takes place, also heat-generating pipe has been played heat preservation effect.
Description of drawings
Fig. 1 is the three-dimensional exploded view of an embodiment of leak-proof sealing sleeve of quick-heating type electric water heater of the present invention.
Fig. 2 is a partial schematic diagram of quick-heating type electric water heater of the present invention.
Fig. 3 is the installation diagram of Fig. 1 embodiment leak-proof sealing sleeve pipe joint chair and glass tube.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
That Fig. 1 shows is an embodiment of the leak-proof sealing sleeve of this programme quick-heating type electric water heater, it be one can be with as the whole hermetic container of the electric ehated glass pipe of electric heater heating part, it and pipe joint chair, water inlet pipe and water outlet pipe organically are combined into one, and constitute the circulatory system of a water heating.
Described container is cylindrical seal cover 1, following pipe joint chair 2 and last pipe joint chair 3.The internal chamber wall of sealing shroud 1 openend is provided with one section screw thread 4, pipe joint chair 2 is provided with the one section screw thread 41 that matches, be with sealing ring 5 in the bottom of screw thread 41, between sealing shroud 1 and pipe joint chair 2 pipe joint chair 3 and heating glass pipe 6, by set screw thread that matches and sealing ring 5, pipe joint chair 3 and heating glass pipe 6 integral body are encapsulated in the sealing shroud 1, are spirally connected into the calandria of a water-stop.Both are described pipe joint chair 2 and sealing shroud 1 dismountable and are connected.The bottom of pipe joint chair 2 two through holes is connected with water inlet pipe 7 and outlet pipe 8 respectively.Be provided with three metal pull bars 9 in the glass tube outside, arrange, pipe joint chair is is arranged in parallel, and the glass tube sealing is clamped in up and down on the pipe joint chair by trisection posistion.
Fig. 2 shows the partial schematic diagram of described water heater, pipe joint chair 2 is provided with the Inlet and outlet water tube connector, their water route is connected with heating glass pipe 6 respectively, respectively be provided with in the pipe joint chair up and down and connect water channel 10, every glass tube is joined end to end, constitute a hot glass tube of long hair, mobile water can pass through every heating glass pipe, obtains heat temperature raising.
Fig. 3 shows the installation diagram of described pipe joint chair 2 and glass tube, is distributed with six big holes on the end face of pipe joint chair, and the low power heating glass pipe of the six roots of sensation (6) sealing is inserted in the circular hole, forms one group of powerful heating tube bank.Three small sircle holes are used for fixing three metal pull bars (9).
Leak-proof sealing sleeve of the present invention not only plays the anti-sealing function that leaks, and also plays the effect of insulation.Such structure has increased the heat-blocking action of electric heater self, and the heat that it is sent almost all is used for the heating to water, significantly reduces and be dispersed into the heat energy that the external world slatterns by the rice big envelope, has improved the thermal efficiency, and the effect of energy savings is arranged.
Should be noted that protection scope of the present invention is not subjected to the restriction of embodiment,, that is, what does on the structure of any part beyond the waterproof gland cover change, all can constitute infringement as long as use sealing shroud structure of the present invention no matter in core of the present invention.
Claims (6)
1. the leak-proof sealing sleeve of a quick-heating type electric water heater, it comprises sealing shroud (1), last pipe joint chair (3), following pipe joint chair (2), water inlet pipe (7), outlet pipe (8), the inner chamber that it is characterized in that described sealing shroud (1) is cylindrical, sealing shroud opening one end is provided with screw thread (4), following pipe joint chair (2) is provided with the screw thread (41) that matches, and last pipe joint chair (3), heating glass pipe (6) integral body are arranged in the sealing shroud; The end face of pipe joint chair is provided with a plurality of circular holes up and down, rounded distribution, and wherein descending to have on the pipe joint chair two circular holes is through hole, taps into outlet pipe respectively; The sealing of two ends of heating glass pipe (6) is inserted in the circular hole up and down corresponding on the pipe joint chair, by many metal pull bars (9) make glass tube, pipe joint chair is affixed up and down is integral; Be provided with in pipe joint chair inside up and down and connect water channel (10), every glass tube communicates from beginning to end, constitutes a long water channel, the water that it and water inlet pipe and water outlet pipe connect into the sealing integral body that circulates.
2. leak-proof sealing sleeve according to claim 1, the inner chamber that it is characterized in that described sealing shroud (1) is cylindrical, profile can be other shapes.
3. leak-proof sealing sleeve according to claim 1 is characterized in that: when described sealing shroud (1) profile was cylindrical, the screw thread of openend can be processed on cylindrical inside and outside wall.
4. leak-proof sealing sleeve according to claim 1 is characterized in that: described pipe joint chair (2) and sealing shroud (1) down, both are dismountable connection, between pipe joint chair (2) and the sealing shroud (1) seal washer (3) are being arranged down.
5. leak-proof sealing sleeve according to claim 1 is characterized in that: the rounded distribution on pipe joint chair of described heating glass pipe.
6. leak-proof sealing sleeve according to claim 1 is characterized in that: (1) at least two of described metal pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101445365A CN101398219A (en) | 2008-07-22 | 2008-07-22 | Leak-proof sealing sleeve of quick heating electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101445365A CN101398219A (en) | 2008-07-22 | 2008-07-22 | Leak-proof sealing sleeve of quick heating electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN101398219A true CN101398219A (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101445365A Pending CN101398219A (en) | 2008-07-22 | 2008-07-22 | Leak-proof sealing sleeve of quick heating electric water heater |
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| CN (1) | CN101398219A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013059201A1 (en) * | 2011-10-17 | 2013-04-25 | Seitz David E | Tankless water heater |
| CN108444092A (en) * | 2018-04-19 | 2018-08-24 | 中广核研究院有限公司 | Preheater for being heated to liquid alloy |
| CN109287008A (en) * | 2018-11-10 | 2019-01-29 | 浙江英展电器有限公司 | A kind of heat radiation heating device |
| CN109297185A (en) * | 2018-11-10 | 2019-02-01 | 浙江英展电器有限公司 | A kind of tank heating equipment |
-
2008
- 2008-07-22 CN CNA2008101445365A patent/CN101398219A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013059201A1 (en) * | 2011-10-17 | 2013-04-25 | Seitz David E | Tankless water heater |
| US9167630B2 (en) | 2011-10-17 | 2015-10-20 | David E. Seitz | Tankless water heater |
| AU2012326347B2 (en) * | 2011-10-17 | 2017-05-04 | James DABNEY | Tankless water heater |
| US10024571B2 (en) | 2011-10-17 | 2018-07-17 | David E. Seitz | Tankless water heater |
| AU2012326347C1 (en) * | 2011-10-17 | 2018-08-09 | James DABNEY | Tankless water heater |
| CN108444092A (en) * | 2018-04-19 | 2018-08-24 | 中广核研究院有限公司 | Preheater for being heated to liquid alloy |
| CN108444092B (en) * | 2018-04-19 | 2024-07-12 | 中广核研究院有限公司 | Preheater for heating liquid alloy |
| CN109287008A (en) * | 2018-11-10 | 2019-01-29 | 浙江英展电器有限公司 | A kind of heat radiation heating device |
| CN109297185A (en) * | 2018-11-10 | 2019-02-01 | 浙江英展电器有限公司 | A kind of tank heating equipment |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090401 |