CN205448260U - Instant water heater - Google Patents
Instant water heater Download PDFInfo
- Publication number
- CN205448260U CN205448260U CN201620163287.4U CN201620163287U CN205448260U CN 205448260 U CN205448260 U CN 205448260U CN 201620163287 U CN201620163287 U CN 201620163287U CN 205448260 U CN205448260 U CN 205448260U
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- China
- Prior art keywords
- heating core
- outlet pipe
- heating
- water inlet
- inlet pipe
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Abstract
The utility model provides an instant water heater, including inlet tube, outlet pipe and heating core, wherein inlet tube and outlet pipe are made by insulating material, inlet tube and outlet pipe are inside separates the U type that forms water route, rivers follow through insulating material the one end in U type water route flows in, flows from the other end, heating core internal structure has heating core inlet tube and heating core outlet pipe, and the heating core inlet tube sets up at the inside upside of heating core, and the heating core outlet pipe sets up at the inside downside of heating core, and heating core inlet tube and heating core outlet pipe enclose embayment cranked heating core water route with the heating core diapire jointly, during the heating, rivers flow into the heating core bottom from the heating core inlet tube, and the water level rises to on progressively and is higher than the heating core outlet pipe and flows out from the heating core outlet pipe, be connected through the connecting pipe between inlet tube and heating core, outlet pipe and the heating core. The utility model has the advantages of rational in infrastructure, the installation is succinct and the security is good.
Description
Technical field
This utility model relates to technical field of water heaters, particularly relates to a kind of immediately heating water heater.
Background technology
For ensureing safe handling water heater, water heater insulation numerous studies are done by prior art.Initial way is for using leakage switch, i.e. when leakage current exceedes setting, automatically cuts off guarantee of power and uses safety；Or electric leakage automated watch-keeping facility, when leakage current exceedes defined threshold, automatic alarm are installed on water heater, remind user to power off.In view of the reason of cost, both ways the most no longer use.
The way substituted is to use " anti-electricity wall " as shock preventing protector of electric." anti-electricity wall " i.e. water resistance decay isolation method, utilizes the resistance of water itself, and by selecting the water heater conduit of unlike material, adjusting pipe diameter and distance form " anti-electricity wall ".In theory, the length of insulation water pipe more than the insulation tube internal bore radius of 53 times square, it is possible to the water resistance of guarantee tap water is as anticreep isolation.Traditional " anti-electricity wall " is to form spiral or the groove of reciprocation extension in waterway channel, and is increased the length in water route by this kind of form.But, it is seen that, " anti-electricity wall " of this kind of form needs the internal duct arranged more, need the extra sealing structure increasing many.If sealing structure to go wrong, as leaked, it will equipment overall security is produced impact.
In sum, it is complicated to there is pipeline in " anti-electricity wall " of the prior art, the shortcoming of less stable.
Summary of the invention
This utility model is directed to a kind of immediately heating water heater, overcomes pipeline load, the shortcoming of less stable in prior art.
This utility model provides a kind of immediately heating water heater, and including water inlet pipe, outlet pipe and heating core, wherein said water inlet pipe and outlet pipe are made up of insulant；Wherein said water inlet pipe is internal and outlet pipe is internal is separated to form U-shaped water route by insulant, and current flow into from the one end in described U-shaped water route, flow out from the other end;Described heating core internal structure has heating core water inlet pipe and heating core outlet pipe, described heating core water inlet pipe is arranged on heating core upper inside, heating core outlet pipe is arranged on heating core inner lower, heating core water inlet pipe and heating core outlet pipe and heating core diapire and jointly surrounds the heating core water route of bending；During heating, current flow into bottom heating core from heating core water inlet pipe, and water level gradually rises to higher than heating core outlet pipe and from the outflow of heating core outlet pipe；It is connected by connecting tube between described water inlet pipe with heating core, outlet pipe and heating core.
Further, all connected by the first pipeline jointing construction between described water inlet pipe and connecting tube, outlet pipe and connecting tube；Described first pipeline jointing construction includes corresponding structure first interface in described connecting tube and the structure the second interface on described water inlet pipe or outlet pipe, and described first interface and the second interface cooperate；Wherein said first interface one end section of being configured to receive, is configured with annular stop portion between described accommodating section and body；Described annular stop portion radially extends along accommodating section outer rim, and annular stop portion outer edge is formed with at least one boss；Described second interface one end is configured to receive section, and described receiving section has at least one opening axially extended and a projecting extension, and the wall thickness of described projecting extension is more than the wall thickness receiving section；Being formed with a recess at the inwall of described projecting extension, described recess is through with opening；The outer diameter of described accommodating section is less than the internal diameter of receiving section, and accommodating section stretches into described receiving section；Recess receives described boss so that accommodating section and receiving section tighten together and hinder annular stop portion relative to receiving section rotation.
Further, it is formed with flange between described accommodating section and annular stop portion；When described accommodating section stretches into described receiving section, described flange end face overlaps with receiving section groove face, is formed with annular chamber between accommodating section outer wall and receiving section inwall.
Further, being provided with potted component in described annular chamber, described potted component makes accommodating section relative to receiving section sealing.
Preferably, described annular stop portion outer edge being formed with two or more boss, described boss annularly limiting section is uniformly distributed；Corresponding, described receiving section has two or more opening and two or more projecting extension, forms a recess at the inwall of each projecting extension, and described recess is through with corresponding opening；Described opening and recess are all uniformly distributed along the inwall receiving section.
Further, described heating core outer surface is provided with temperature limiter.
Further, described temperature limiter two ends are provided with through hole；Pass from described through hole for fixing the fixing bar of described heating core, described temperature limiter is fixed on heating core outer surface.
Further, also include that housing, described housing include procapsid and back casing；Between described procapsid and back casing, engagement connects.
Preferably, described procapsid and back casing engagement junction are formed with step-like inclined plane.
Further, it is additionally provided with power pack in described housing；Described power pack has dismountable power supply lid, and described power pack cover buckle is combined on described back casing.
Immediately heating water heater provided by the utility model, uses single tube two-way anti-electricity wall, improves the intensity of anti-electricity wall, and overall pipeline is succinct, easy for installation, it is not necessary to increase extra seal member, and reliability is high.Use without screw fixing seal technology simultaneously, realize the connection between pipeline by mechanical snap.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of embodiment of immediately heating water heater that Fig. 1 is proposed by this utility model；
Fig. 2 is the structural representation of water inlet pipe in Fig. 1；
Fig. 3 is the sectional view of water inlet pipe shown in Fig. 2；
Fig. 4 is the sectional view of heating core shown in Fig. 1；
Fig. 5 is the schematic diagram of the first pipeline jointing construction shown in Fig. 1；
Fig. 6 is the schematic diagram of connecting tube shown in Fig. 1；
Fig. 7 is the attachment structure schematic diagram of procapsid and back casing；
Fig. 8 is the mounting structure schematic diagram of stop；
Fig. 9 is the structural representation of the wiring state of power pack；
Figure 10 is the structural representation of the closure state of power pack.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
The structural representation of the immediately heating water heater first embodiment proposed by this utility model shown in Figure 1.Immediately heating water heater disclosed in the present embodiment includes water inlet pipe 1, outlet pipe 2 and heating core 3, and wherein water inlet pipe 1 and outlet pipe 2 are made by insulant.Unlike the prior art, in the present embodiment, water inlet pipe 1 and outlet pipe 2 inside are separated to form U-shaped water route by insulant.As a example by water inlet pipe 1, the outwardly and inwardly structure of water inlet pipe is shown refering to Fig. 2 and Fig. 3, water inlet pipe 1 inner area is separated out U-shaped water route 1-2 by insulant 1-3, and the current flowed within water inlet pipe 1 from water inlet 1-1 flow into from one end of U-shaped water route 1-2, flow out from the other end of U-shaped water route 1-2.The inside of outlet pipe 2 is also adopted by insulant 1-3 equally and is separated into U-shaped water route.The internal structure of water inlet pipe 1 and outlet pipe 2 adds two anti-electricity wall pipelines inside water heater, and the water route extended makes original anti-electricity wall intensity improve to original twice, improves the safety of product.
Sectional view for heating core 3 shown in Figure 4.Heating core 3 internal structure has heating core water inlet pipe 32 and heating core outlet pipe 33, heating core water inlet pipe 32 is arranged on heating core 3 upper inside, heating core outlet pipe 33 is arranged on heating core 3 inner lower, heating core water inlet pipe 32 and heating core outlet pipe 33 and jointly surrounds the heating core water route of bending with heating core diapire.Bending water route within heating core 3 further increases the intensity of wall-mounted anti-electric shock device of water heater.During heating, current flow into bottom heating core from heating core water inlet pipe 32, and water level gradually rises to higher than heating core outlet pipe 33, flows into from the water inlet of heating core outlet pipe 33, and flows out heating core 3 from heating core outlet pipe 33.The dislocation structure form of heating core inlet tube and outlet tube 32,33 can ensure that water level gradually rise during current be progressively heated core 3 and heat, water temperature is evenly.As it is shown in figure 1, connected by connecting tube 4A and 4B between water inlet pipe 1 and heating core 3, outlet pipe 2 and heating core 3, form the circulation waterway within water heater.So, while increasing the internal anti-electricity wall intensity of water heater, channel interior does not increase extra sealing structure, and overall pipeline is succinct, reliability is high.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, all connected by the first pipeline jointing construction (10A and 10B) between water inlet pipe 1 and connecting tube 4A, between outlet pipe 2 and connecting tube 4B.As a example by the first pipeline jointing construction 10A, the first pipeline jointing construction 10A includes corresponding structure first interface in connecting tube 4A and the structure the second interface on water inlet pipe 1, cooperates between first interface and the second interface.One end section of being configured to receive 12 of first interface, accommodating section 12 is through with connecting tube 4A tubular body.Being configured with annular stop portion 13 between accommodating section 12 and connecting tube 4A body, annular stop portion 13 radially extends along the outer rim of accommodating section 12.The edge in annular stop portion 13 is formed boss 14.From the principle, the quantity of boss 14 can be one or more, but for optimizing the stress performance of whole pipeline, boss 14 is preferably provided with two (14A and 14B as shown in the figure), and is uniformly and symmetrically distributed on the outer edge in annular stop portion 13.Being also formed with a circle flange 15 between accommodating section 12 and annular stop portion 14, it is flange end face 15-1 that definition flange 15 is perpendicular to the end face of accommodating section 12 outer rim.In the present embodiment, in first interface 1, accommodating section 12, annular stop portion 13 and boss 14 are the most one-body molded.
One end of second interface is configured to receive section 22, receives section 22 and water inlet pipe 1 internal run-through, and profile entirety is also in similar cylinder-like structure, but wall thickness is inconsistent.Specifically, the second interface is divided into two parts that wall thickness does not waits, and the part that wall thickness is thicker is defined as projecting extension 23.Opening 24 is offered in the position that wall thickness is relatively thin.From the principle, the quantity of projecting extension 23 and opening 24 can arrange one by corresponding boss 14, or corresponding multiple boss 14 arranges multiple.Be similarly optimization pipeline accepts performance, is arranged in correspondence with two openings (24A and 24B as shown in the figure) and two projecting extension (23A and 23B as shown in the figure) and makes it along receiving section 22 inwall to be uniformly distributed.
For realizing accommodating section 12 and receiving being connected between section 22, being also formed with recess 25 on the inwall of projecting extension 23, recess 25 is through with opening 24.The diameter of accommodating section outer wall 12-1 is less than the internal diameter of receiving section, and during assembling, accommodating section 12 stretches to receive section 22.Recess 25 receives boss 14 in a cooperative arrangement so that accommodating section 12 and receiving section 22 tighten together and hinder annular stop portion 13 to rotate relative to receiving section 22.After having assembled, flange end face 15-1 and receiving section groove face 25-2 overlap joint.It is formed with annular chamber between accommodating section outer wall 12-1 and receiving section inwall.For preventing leakage, being provided with potted component in annular chamber, potted component makes accommodating section 12 seal relative to receiving section 22.Potted component is preferably arranged on the seal washer on accommodating section outer wall 12-1.
Recess 25 has the most rectangular side 25-1A and 25-1B, side 25-1A and 25-1B is embedded on two sidewalls of projecting extension 23 respectively, side 25-1A is perpendicular to recess 25 and the contact surface of opening 24, and side 25-1B is parallel to recess 25 and the contact surface of opening 24.During connection, boss 14 stretches into recess 25 from opening 14,25-1A and 25-1B obstruction boss 14 in side is relative to receiving section 22 to rotate, and the right angle formed between two sides can clamp boss 14 well, makes accommodating section 12 and receives the connection fastening between section 22, stablizes.Water inlet pipe 1, outlet pipe 2 and connecting tube 4A and the equal injection moulding integrated molding of 4B, it is not necessary to increase extra parts, simple installation, rational in infrastructure, and layout is attractive in appearance.
Shown in Figure 8, heating core 3 outer surface is provided with temperature limiter 5, for being automatically stopped heating when abnormal conditions occurs in water heater 5.The two ends of temperature limiter 5 are provided with through hole, pass from through hole for fixing fixing bar 31A and 31B of heating core 3, its two ends are fixed by bolt (6A, 6B as shown in Figure 1), thus temperature limiter 5 is fixed on the outer surface of heating core 3, all the time the outer surface being fitted in heating core 3 at guarantee temperature limiter 5 will not loosen, and avoid increase and part is installed, provide cost savings.
Shown in Figure 7, outside the circulation waterway shown in Fig. 1, it is additionally provided with housing.Housing includes procapsid 8 and back casing 7, and wherein the edge of procapsid 8 is configured with protruding 81, and the correspondence position of back casing 7 is configured with and protruding 81 corresponding grooves 71, and between procapsid 8 and back casing 7, engagement connects.After engagement connects, the engagement junction of procapsid 8 and back casing 7 is formed with step-like inclined plane.Even if case surface has water, water also can flow out along step-like inclined plane.See shown in Fig. 9 and Figure 10, in housing, be additionally provided with power pack 9.Power pack 9 has dismountable power supply lid 91, and power supply lid 91 is fastened on back casing 7.
The immediately heating water heater that the present embodiment is provided uses single tube two-way anti-electricity wall, improves the intensity of anti-electricity wall, and overall pipeline is succinct, easy for installation, it is not necessary to increase extra seal member, and reliability is high.Use without screw fixing seal technology simultaneously, realize the connection between pipeline by mechanical snap.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. an immediately heating water heater, including water inlet pipe, outlet pipe and heating core, wherein said water inlet pipe and outlet pipe are made up of insulant；It is characterized in that,
Described water inlet pipe is internal and outlet pipe is internal is separated to form U-shaped water route by insulant, and current flow into from the one end in described U-shaped water route, flow out from the other end;
Described heating core internal structure has heating core water inlet pipe and heating core outlet pipe, described heating core water inlet pipe is arranged on heating core upper inside, heating core outlet pipe is arranged on heating core inner lower, heating core water inlet pipe and heating core outlet pipe and heating core diapire and jointly surrounds the heating core water route of bending；During heating, current flow into bottom heating core from heating core water inlet pipe, and water level gradually rises to higher than heating core outlet pipe and from the outflow of heating core outlet pipe；
It is connected by connecting tube between described water inlet pipe with heating core, outlet pipe and heating core.
Immediately heating water heater the most according to claim 1, it is characterised in that all connected by the first pipeline jointing construction between described water inlet pipe and connecting tube, outlet pipe and connecting tube；Described first pipeline jointing construction includes corresponding structure first interface in described connecting tube and the structure the second interface on described water inlet pipe or outlet pipe, and described first interface and the second interface cooperate；Wherein said first interface one end section of being configured to receive, is configured with annular stop portion between described accommodating section and body；Described annular stop portion radially extends along accommodating section outer rim, and annular stop portion outer edge is formed with at least one boss；Described second interface one end is configured to receive section, and described receiving section has at least one opening axially extended and a projecting extension, and the wall thickness of described projecting extension is more than the wall thickness receiving section；Being formed with a recess at the inwall of described projecting extension, described recess is through with opening；The outer diameter of described accommodating section is less than the internal diameter of receiving section, and accommodating section stretches into described receiving section；Recess receives described boss so that accommodating section and receiving section tighten together and hinder annular stop portion relative to receiving section rotation.
Immediately heating water heater the most according to claim 2, it is characterised in that be formed with flange between described accommodating section and annular stop portion；When described accommodating section stretches into described receiving section, described flange end face overlaps with receiving section groove face, is formed with annular chamber between accommodating section outer wall and receiving section inwall.
Immediately heating water heater the most according to claim 3, it is characterised in that be provided with potted component in described annular chamber, described potted component makes accommodating section relative to receiving section sealing.
Immediately heating water heater the most according to claim 4, it is characterised in that be formed with two or more boss on described annular stop portion outer edge, described boss annularly limiting section is uniformly distributed；Corresponding, described receiving section has two or more opening and two or more projecting extension, forms a recess at the inwall of each projecting extension, and described recess is through with corresponding opening；Described opening and recess are all uniformly distributed along the inwall receiving section.
6. according to the immediately heating water heater described in any one of claim 1 to 5, it is characterised in that be provided with temperature limiter on described heating core outer surface.
Immediately heating water heater the most according to claim 6, it is characterised in that described temperature limiter two ends are provided with through hole；Pass from described through hole for fixing the fixing bar of described heating core, described temperature limiter is fixed on heating core outer surface.
Immediately heating water heater the most according to claim 7, it is characterised in that also include that housing, described housing include procapsid and back casing；Between described procapsid and back casing, engagement connects.
Immediately heating water heater the most according to claim 8, it is characterised in that described procapsid and back casing engagement junction are formed with step-like inclined plane.
Immediately heating water heater the most according to claim 9, it is characterised in that be additionally provided with power pack in described housing；Described power pack has dismountable power supply lid, and described power pack cover buckle is combined on described back casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163287.4U CN205448260U (en) | 2016-03-04 | 2016-03-04 | Instant water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163287.4U CN205448260U (en) | 2016-03-04 | 2016-03-04 | Instant water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448260U true CN205448260U (en) | 2016-08-10 |
Family
ID=56604873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620163287.4U Expired - Fee Related CN205448260U (en) | 2016-03-04 | 2016-03-04 | Instant water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448260U (en) |
-
2016
- 2016-03-04 CN CN201620163287.4U patent/CN205448260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |