CN201129843Y - Instant-heating electric water heater with high safe performance - Google Patents
Instant-heating electric water heater with high safe performance Download PDFInfo
- Publication number
- CN201129843Y CN201129843Y CNU2007200465841U CN200720046584U CN201129843Y CN 201129843 Y CN201129843 Y CN 201129843Y CN U2007200465841 U CNU2007200465841 U CN U2007200465841U CN 200720046584 U CN200720046584 U CN 200720046584U CN 201129843 Y CN201129843 Y CN 201129843Y
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- film heating
- water heater
- electric water
- electrothermal film
- pipe
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- Expired - Fee Related
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model relates to an instantaneous electric hot water heater with high security, which comprises an outer casing, and a main control circuit and a quartz electric heating film heating pipe (1) are arranged in the outer casing, the tails and the heads of a plurality of quartz electric heating film heating pipes (1) are communicated into a S-shaped pipe through an upper water header and a lower water headers (6,7) in turn, the head and the tail of the pipe is respectively connected with a water inlet pipe and a water outlet pipe (5,8), the joint between the quartz electric heating film heating pipes (1) and the upper and lower water headers (6,7) is provided with an O-shaped sealing ring (10), the electrode of the quartz electric heating film heating pipes (1) is connected with a power supply through a relay mould group (2), alternating current of the power supply is fed into the main control circuit after being conversed into direct current, and the control end of the relay mould group (2) is connected with the main control circuit. The utility model is characterized in that both ends of the quartz electric heating film heating pipes (1) are respectively provided at least two O-shaped convex rings (14), an O-shaped sealing ring (10) is provided with a convex area (13) which is corresponded with the convex rings (14), and the O-shaped sealing ring (10) is sleeved on both ends of the quartz electric heating film heating pipes(1), the convex area (13) is closely embedded between the convex rings (14). The instantaneous electric hot water heater greatly improves security.
Description
Technical field
The utility model relates to household appliance technical field, especially a kind of instant electric water heater of high safety performance.
Background technology
Electric heater is as modal service water firing equipment, problem below main the existence: general electric heater is owing to adopt metal electric heating silk heat generating component, causes that the thermal efficiency is low, heater electrical power corresponding speed is slow, electric leakage easily; Some electric water heaters adopt quartzy electrothermal film heating pipe, but because the sealing between heating tube and the hydroecium is good inadequately, uses and have drainage long afterwards, cause potential safety hazard.Water flow switch generally adopts float switch, and performance is stable inadequately, forms dry combustion method easily.Because the various buttons on the panel, water resistance is bad, influences security.
Summary of the invention
In order to solve the problem that the water heater thermal efficiency of the prior art is low, security performance is low, water resistance is poor, waste energy, the utility model proposes a kind of instant electric water heater of high safety performance, concrete technical scheme is:
A kind of instant electric water heater of high safety performance comprises shell, is provided with governor circuit and quartzy electrothermal film heating pipe in the enclosure.The head and the tail of many quartzy electrothermal film heating pipes are communicated with into the serpentine pipeline by upper and lower hydroecium successively.The head of pipeline, tail connect inlet tube and outlet tube respectively; The two ends that are connected with upper and lower hydroecium at quartzy electrothermal film heating pipe are provided with the o RunddichtringO.The electrode of quartzy electrothermal film heating pipe is connected with power supply through the relay module.Relay module control end connects governor circuit.Quartzy electrothermal film heating pipe two ends respectively are provided with at least two o type bulge loops, and the o RunddichtringO is provided with the projection corresponding with bulge loop.The o RunddichtringO is enclosed within quartzy electrothermal film heating pipe two ends, and projection closely is embedded between the o type bulge loop.The effect of this syndeton of sealing ring and heating tube is quartzy electrothermal film heating pipe of sealing and last lower header junction, prevents to leak.Described projection is a circular arc.
Be provided with the water flow switch of being made up of magnet rotor and Hall testing circuit on water inlet pipe, the Hall testing circuit connects governor circuit.Water flow switch adopts magnetic impeller to gather water flow data, with the Hall element sensed data and produce the signal of telecommunication.
Described shell is an all-sealed structure; Governor circuit connects the control button, and this button is an induced key, is located on the shell.Outlet pipe is provided with earth connection terminal, relief valve and temperature sensor, and the output of temperature sensor connects governor circuit.The material of o RunddichtringO is a silica gel.
Compared with prior art, the utility model has adopted technique scheme, has improved security greatly.
Description of drawings
Fig. 1 is the utility model complete machine schematic diagram
Fig. 2 is quartzy electrothermal film heating pipe and upper and lower hydroecium connection diagram
Fig. 3 is the wiring schematic diagram of relay module and quartzy electrothermal film heating pipe
Quartzy electrothermal film heating pipe 1, relay module 2, magnet rotor 3, Hall testing circuit 4, water inlet pipe 5, upper tank 6, lower header 7, outlet pipe 8, temperature sensor 9, o RunddichtringO 10, relief valve 11, earth connection terminal 12, projection 13, bulge loop 14
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
A kind of instant electric water heater of high safety performance comprises shell, governor circuit and quartzy electrothermal film heating pipe 1 in being provided with shell.The head and the tail of 10 quartzy electrothermal film heating pipes 1 are communicated with into the serpentine pipeline by upper and lower hydroecium 6,7 successively, and the head of pipeline, tail connect inlet tube and outlet tube 5,8 respectively.Be provided with o RunddichtringO 10 at quartzy electrothermal film heating pipe 1 with the two ends that upper and lower hydroecium 6,7 is connected.The electrode of quartzy electrothermal film heating pipe 1 is connected with power supply through relay module 2.The control end of relay module 2 connects governor circuit.Described quartzy electrothermal film heating pipe 1 two ends adopt o RunddichtringO 10 to be connected with upper and lower hydroecium 6,7.Quartzy electrothermal film heating pipe 1 two ends are provided with at least two o type bulge loops 14; O RunddichtringO 10 is provided with 2 arc-shaped convex 13 corresponding with bulge loop 14.O RunddichtringO 10 is enclosed within quartzy electrothermal film heating pipe 1 two ends, and each projection 13 closely is embedded between two o type bulge loops 14.Simultaneously, o RunddichtringO 10 overcoats hydroecium, are fastened on quartzy electrothermal film heating pipe 1 two ends by hydroecium, and pressure is big more, and sealing usefulness is good more.
Be provided with the water flow switch of being made up of magnet rotor 3 and Hall testing circuit 4 on water inlet pipe 5, Hall testing circuit 4 connects governor circuit.Shell is an all-sealed structure; Governor circuit connects the control button, and this button is an induced key, is located on the shell.Outlet pipe 8 is provided with earth connection terminal 12, relief valve 11 and temperature sensor 9, and the output of temperature sensor 9 connects governor circuit.The material of o RunddichtringO 10 is a silica gel.
Described relay module comprises 6 relays, and the wiring diagram of itself and 10 quartzy electrothermal film heating pipes 1 as shown in Figure 3.
External power source is connected the relay module by power-line terminal with the detection of electrical leakage magnet ring.By transformer,, by the relay module suitable power is input to the heating assembly that quartzy electrothermal film heating pipe and inlet tube and outlet tube and upper and lower hydroecium are formed again simultaneously with control circuit operating voltage input main control board.The power output that the user comes control relay by the induced key that is located on the shell.
Water makes magnet rotor 3 rotate the variation that causes ambient magnetic by water inlet pipe 5 magnet rotor 3 of flowing through, and Hall testing circuit 4 detects these variations, produces the signal of telecommunication; Current constantly are heated to outlet pipe 8 through the waterway channel of being made up of quartzy electrothermal film heating pipe 1, upper tank 6, lower header 7 and flow out.Described temperature sensor 9 is used for detected temperatures, and produces signal of telecommunication input governor circuit; Relief valve 11 prevents internal pressure and water route hypertonia, and earth connection terminal 12 prevents that water outlet is charged.Water inlet pipe Hall testing circuit is imported the analysis that governor circuit is finished data with signal, by the break-make of governor circuit control relay module, and then controls quartzy electrothermal film heating pipe 1 to prevent dry combustion method.The silica gel o RunddichtringO 10 that upper and lower hydroecium 6,7 adopts can solve the sealing problem between quartzy electrothermal film heating pipe 1 and the hydroecium effectively.
Water flow switch break-make of the present utility model is:
1, data are simply introduced: the Hall circuit sensing circuit adopts and often opens or the normally closed switch Hall element; Signals collecting is mainly measured pulse, i.e. the variation of signal.
2, open the water flow switch definition: have the variation of signal promptly to open circuit.
3, close water flow switch definition: when the variation that did not occur signal in 0.1 second is a shut-off circuit, and avoid start two seconds of delaying time.
Again detection signal if there is signal to change start, does not have signal not need start.
The reaction of relay when 4, opening: the starting power of last time detects in elder generation, starts the zero line relay earlier, simultaneously with per 0.1 second/startup live wire relay.
Be that 6 relays of peak power startup need 0.4 second, minimum power starts two relays needs 0.1 second.
The reaction of relay when 5, closing: by instantaneous all relays of closing of scheme of closing the water flow switch definition.
Control circuit of the present utility model partly is a prior art, within protection domain of the present utility model, does not elaborate at this.
The technical solution of the utility model is not limited to quartzy electrothermal film heating pipe type electric heater, also is applicable to the electric heater that other needs closed conduit and prevents dry combustion method.
Claims (7)
1. the instant electric water heater of a high safety performance comprises shell, is provided with governor circuit, quartzy electrothermal film heating pipe (1) in the enclosure; The head and the tail of many quartzy electrothermal film heating pipes (1) are communicated with into the serpentine pipeline by upper and lower hydroecium (6,7) successively, and the head of pipeline, tail connect inlet tube and outlet tube (5,8) respectively; Be provided with o RunddichtringO (10) in quartzy electrothermal film heating pipe (1) and upper and lower hydroecium (6,7) junction; The electrode of quartzy electrothermal film heating pipe (1) is connected with power supply through relay module (2); The alternating current of power supply is sent into governor circuit after transformer becomes direct current; Relay module (2) control end connects governor circuit, it is characterized in that quartzy electrothermal film heating pipe (1) two ends respectively are provided with at least two o type bulge loops (14), and o RunddichtringO (10) is provided with the projection (13) corresponding with bulge loop (14); O RunddichtringO (10) is enclosed within quartzy electrothermal film heating pipe (1) two ends, and projection (13) closely is embedded between the o type bulge loop (14).
2. the instant electric water heater of high safety performance according to claim 1 is characterized in that being provided with the water flow switch of being made up of magnet rotor (3) and Hall testing circuit (4) on water inlet pipe (5), and Hall testing circuit (4) connects governor circuit.
3. the instant electric water heater of high safety performance according to claim 1 and 2 is characterized in that described projection (13) is a circular arc.
4. the instant electric water heater of high safety performance according to claim 3 is characterized in that described shell is an all-sealed structure.
5. the instant electric water heater of high safety performance according to claim 4 is characterized in that governor circuit connects the control button, and this button is an induced key, is located on the shell.
6. the instant electric water heater of high safety performance according to claim 5 is characterized in that outlet pipe (8) is provided with earth connection terminal (12), relief valve (11) and temperature sensor (9), and the output of temperature sensor (9) connects governor circuit.
7. the instant electric water heater of high safety performance according to claim 6 is characterized in that the material of o RunddichtringO (10) is a silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200465841U CN201129843Y (en) | 2007-10-19 | 2007-10-19 | Instant-heating electric water heater with high safe performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200465841U CN201129843Y (en) | 2007-10-19 | 2007-10-19 | Instant-heating electric water heater with high safe performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129843Y true CN201129843Y (en) | 2008-10-08 |
Family
ID=40017697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200465841U Expired - Fee Related CN201129843Y (en) | 2007-10-19 | 2007-10-19 | Instant-heating electric water heater with high safe performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129843Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716245A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | Light wave heating nonmetallic injection-molded water tank electric water heater provided with water flow sensor with pressure reducing function |
-
2007
- 2007-10-19 CN CNU2007200465841U patent/CN201129843Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716245A (en) * | 2014-12-03 | 2016-06-29 | 广东顺德光晟电器股份有限公司 | Light wave heating nonmetallic injection-molded water tank electric water heater provided with water flow sensor with pressure reducing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20101019 |