CN202613734U - Energy-saving instant heating type electric water heater - Google Patents
Energy-saving instant heating type electric water heater Download PDFInfo
- Publication number
- CN202613734U CN202613734U CN 201220109272 CN201220109272U CN202613734U CN 202613734 U CN202613734 U CN 202613734U CN 201220109272 CN201220109272 CN 201220109272 CN 201220109272 U CN201220109272 U CN 201220109272U CN 202613734 U CN202613734 U CN 202613734U
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- containment vessel
- generating pipe
- pipe
- water heater
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Abstract
The utility model discloses an energy-saving instant heating type electric water heater, which comprises a metal protective shell and heating pipes, wherein the heating pipes are connected with power supply wires through terminal pieces at the head and are fixed in the protective shell through a fixing base; radiating fins are distributed on the heating pipes; the whole heating pipes are enclosed by an insulating wall which is in a round pipe shape; the insulating wall is in contact with the protective shell; the protective shell is grounded through a wire; a water inlet and a water outlet are formed in the protective shell; and the water inlet is communicated with the space inside the insulating wall and the water outlet. By means of the unique structure of the heating pipes and the radiating device, the contact area between the electric water heater and water is greatly enlarged, and the heating speed can be greatly increased, so that the total power of the water heater can be reduced; and moreover, the electric water heater generally has the power of 500 to 5,500W according to different function requirements, and the power is generally 2,000 to 4,000W in a bathroom, so that the power supply pressure can be greatly reduced, the circuit installation is simplified, the electric water heater is energy-saving and environment-friendly, and the time is saved. The energy-saving instant heating type electric water heater is simple in structure and low in production cost and contributes to popularization and application.
Description
Technical field
The utility model relates to household electrical appliance technical field, is specifically related to a kind of energy-saving instant electric water heater.
Background technology
Water heater can be divided into electric heater, gas heater, solar water heater, air-source water heater etc. according to the principle difference, and the water heater that has can be concentrated simultaneously and add hot mode, has electric heating function usually like solar water heater.The advantage of gas heater is that the thermal efficiency is high, firing rate is fast, adjustment is stable, can many people uses continuously, and is convenient; Water temperature is constant, and price is lower; Shortcoming is to need often ventilation or natural gas line must be installed, for the waste gas that discharges generation also will be adorned complicated fuel gas pipeline.The advantage of solar water heater is energy-conserving and environment-protective, and use cost is low, and shortcoming is that firing rate is slow, does not have the weather of the sun can not use usually, and product price is high.Electric heater is divided into storage-type and Instant heating type (the fast formula of expressing one's gratification again) two kinds, and characteristics are to use conveniently, energy-conserving and environment-protective.The shortcoming of storage-type electric water heater be volume big, take up space, to shift to an earlier date preheating having a bath before, the stand-by period is long, long easily incrustation scale, need scale removal in a year once; Advantage is to install simply, and is easy to use, do not receive the influence of natural gas floor air pressure difference.Present energy-saving instant electric water heater's on the market shortcoming is that power is high, is generally 6-8kw, needs to reserve at least 4 squares electric wire; Advantage is that hot water fast, only needs get final product for 3 seconds; The hot water amount is unrestricted, successively heat supply water; Volume is little, and profile is exquisite; Installation, convenient to use; Need how much hot water to use how many electricity, do not waste.
The utility model content
The technical problem that the utility model will solve provides the energy-saving instant electric water heater that a kind of power is relatively low, simple in structure, firing rate is fast.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of energy-saving instant electric water heater; It is characterized in that: comprise metal coating shell and heat-generating pipe, heat-generating pipe is installed in the containment vessel, and heat-generating pipe connects anticreep plug (cutting off the power supply immediately in case leaky is arranged) through the terminal plate of head; Heat-generating pipe is fixed in the containment vessel by fixed pedestal, is covered with fin on the heat-generating pipe; In whole heat-generating pipe was enclosed in by the electricity-isolation wall of a tubular, electricity-isolation wall contacted with containment vessel, and containment vessel is through lead ground connection; Containment vessel is provided with water inlet and delivery port, and water inlet and electricity-isolation wall inner space and delivery port are interconnected.The function of electricity-isolation wall is, in case the electric leakage accident takes place, electric current is transmitted to rapidly on the metal coating shell, passes to undergroundly then through ground wire, so just guarantees that the user can not make product have higher security performance because of contacting with water and getting an electric shock.In addition, electricity-isolation wall also has heat insulation function.
Preferably, said containment vessel adopts iron, stainless steel, copper or aluminum metal to process; The containment vessel outer surface is provided with heat-insulation layer, and heat-insulation layer adopts PE (polyethylene) material, polyurethane foam material, heat-preservation cotton to process or insulating rubber plastic; Electricity-isolation wall adopts heatproof sebific duct (like pvc pipe) to process, and offers the plurality of rows mouth of a river on the tube wall of sebific duct, and discharge outlet is communicated with delivery port; Offer temperature sensing hole on the fixed pedestal, which is provided with temperature sensing device; Heat-generating pipe below be provided with one with the hot and cold water demarcation strip of containment vessel integrative-structure, the hot and cold water demarcation strip is fixed on the containment vessel, the contacted position of hot and cold water demarcation strip and containment vessel is provided with sealing ring; The hot and cold water demarcation strip is held electricity-isolation wall, offers some filling pipe ends on the hot and cold water demarcation strip, and filling pipe end is communicated with water inlet.Water inlet is connected with coming water pipe, and delivery port is connected with outlet pipe; Heat-generating pipe adopts the current triggering mode, open valve after, current get into from water inlet, get into the heat-generating pipe surrounding space through filling pipe end, heat-generating pipe energising heating, water is heated the back and discharges from the discharge outlet of electricity-isolation wall, gets into outlet pipe for use from delivery port then.
Preferably, said heat-generating pipe is provided with two, and two heat-generating pipes are U type structure; Said fin is that structure is covered with the radiating fin on the heat-generating pipe surface in the shape of a spiral, and radiating fin adopts metal to process; Said water inlet is located at the lower end side of containment vessel, and delivery port is located at the upper side of containment vessel.
Preferably, said heat-generating pipe is provided with one, and it is a U type structure, and heat-generating pipe is provided with disk shape and separate fin; Between two single armeds of heat-generating pipe, be provided with at least one heat pipe, fin all is connected with heat pipe and heat-generating pipe, and the heat pipe upper end is fixed on the fixed pedestal; Heat pipe and fin all adopt metal to process; Water inlet is located at the bottom of containment vessel, and delivery port is located at the upper side of containment vessel.Heat-generating pipe heat on the one hand adds hot water through fin, is delivered to heat pipe on the other hand, and heat pipe has very high heat-sinking capability, in the lump water is heated, and improves firing rate.
The utility model relies on the unique texture of heat-generating pipe and heat abstractor, and the contact area of increase and water greatly improves firing rate, thereby can reduce the general power of water heater greatly; The utility model is according to the difference in functionality needs, and power is generally 500-5500W, and the bathroom is generally 2000-4000W, and mains-supplied gets final product, and so not only can alleviate power supply pressure greatly, and simplify circuit and install, and more energy-conserving and environment-protective, save time.Electric current surpasses 10 milliamperes, automatically outage; Can be equipped with fuse, anti-dry surpasses temperature, and fuse fuses automatically.In addition, the utility model structure is very simple, and production cost is lower, helps applying.
Description of drawings
Fig. 1 is the structure chart of utility model embodiment one;
Fig. 2 is the structure chart of utility model embodiment two.
Among the figure, 1 is heat-insulation layer, and 2 is containment vessel, and 3 is electricity-isolation wall, and 4 is heat-generating pipe, and 5 is fixed pedestal, and 6 is radiating fin, and 7 is water inlet, and 8 is delivery port, and 9 is filling pipe end, and 10 is discharge outlet, and 11 is heat pipe, and 12 is fin, and 13 is the temperature detection hole, and 14 is the hot and cold water dividing plate.
The specific embodiment
Heat-generating pipe 4 is provided with two, and two heat-generating pipes 4 are U type structure; Fin is that structure is covered with the radiating fin 6 on the heat-generating pipe surface in the shape of a spiral, and radiating fin 6 adopts metals to process; Water inlet 7 is located at the lower end side of containment vessel 1, and delivery port 8 is located at the upper side of containment vessel 2.
Below the utility model is done a detailed description; The above is merely the preferred embodiment of the utility model, does not limit the utility model practical range; Be allly to do impartial change and modify, all should still belong in the utility model covering scope according to the application's scope.
Claims (4)
1. energy-saving instant electric water heater; It is characterized in that: comprise containment vessel and heat-generating pipe, heat-generating pipe is installed in the containment vessel, and heat-generating pipe connects the power supply electric wire through the terminal plate of head; Heat-generating pipe is fixed in the containment vessel by fixed pedestal, is covered with fin on the heat-generating pipe; In whole heat-generating pipe was enclosed in by the electricity-isolation wall of a tubular, electricity-isolation wall contacted with containment vessel, and containment vessel is through lead ground connection; Containment vessel is provided with water inlet and delivery port, and water inlet and electricity-isolation wall inner space and delivery port are interconnected.
2. energy-saving instant electric water heater according to claim 1 is characterized in that: said containment vessel adopts iron, stainless steel, copper or aluminum metal to process; The containment vessel outer surface is provided with heat-insulation layer, and heat-insulation layer adopts PE material, polyurethane foam material, heat-preservation cotton to process or insulating rubber plastic; Electricity-isolation wall adopts the heatproof sebific duct to process, and offers the plurality of rows mouth of a river on the tube wall of sebific duct, and discharge outlet is communicated with delivery port; Offer temperature sensing hole on the fixed pedestal, which is provided with temperature sensing device; The heat-generating pipe below is provided with a hot and cold water demarcation strip, and the hot and cold water demarcation strip is fixed on the containment vessel, and the contacted position of hot and cold water demarcation strip and containment vessel is provided with sealing ring; This hot and cold water demarcation strip is held electricity-isolation wall, offers some filling pipe ends on the hot and cold water demarcation strip, and filling pipe end is communicated with water inlet.
3. energy-saving instant electric water heater according to claim 2 is characterized in that: said heat-generating pipe is provided with at least one, and heat-generating pipe is a U type structure; Said fin is that structure is covered with the radiating fin on the heat-generating pipe surface in the shape of a spiral, and radiating fin adopts metal to process; Said water inlet is located at the lower end side of containment vessel, and delivery port is located at the upper side of containment vessel.
4. energy-saving instant electric water heater according to claim 2 is characterized in that: said heat-generating pipe is provided with at least one, and it is a U type structure, and heat-generating pipe is provided with disk shape and separate fin; Between two single armeds of heat-generating pipe, be provided with at least one heat pipe, fin all is connected with heat pipe and heat-generating pipe, and the heat pipe upper end is fixed on the fixed pedestal; Heat pipe and fin all adopt metal to process; Water inlet is located at the bottom of containment vessel, and delivery port is located at the upper side of containment vessel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220109272 CN202613734U (en) | 2012-03-21 | 2012-03-21 | Energy-saving instant heating type electric water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220109272 CN202613734U (en) | 2012-03-21 | 2012-03-21 | Energy-saving instant heating type electric water heater |
Publications (1)
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CN202613734U true CN202613734U (en) | 2012-12-19 |
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Family Applications (1)
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CN 201220109272 Expired - Fee Related CN202613734U (en) | 2012-03-21 | 2012-03-21 | Energy-saving instant heating type electric water heater |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628611A (en) * | 2012-03-21 | 2012-08-08 | 童德海 | Energy-saving instantaneous electric water heater |
-
2012
- 2012-03-21 CN CN 201220109272 patent/CN202613734U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628611A (en) * | 2012-03-21 | 2012-08-08 | 童德海 | Energy-saving instantaneous electric water heater |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160321 |