CN2702213Y - Water-filled electric heater - Google Patents
Water-filled electric heater Download PDFInfo
- Publication number
- CN2702213Y CN2702213Y CN 200320111960 CN200320111960U CN2702213Y CN 2702213 Y CN2702213 Y CN 2702213Y CN 200320111960 CN200320111960 CN 200320111960 CN 200320111960 U CN200320111960 U CN 200320111960U CN 2702213 Y CN2702213 Y CN 2702213Y
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- water tank
- electric
- water
- electric heater
- heating
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- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a water-filled electric heater, comprising an electric heating and temperature control system, a body case, radiating fins and aqueous medium. The interior of the body case forms an upper horizontal water tank, a plurality of vertical water channels and a lower horizontal water tank. The upper horizontal water tank, the vertical water channels and the lower horizontal water tank are full with aqueous medium. The vertical water channels are respectively vertical to and communicated with the upper horizontal water tank and the lower horizontal water tank. The top of the upper horizontal water tank is provided with a water filling hole which is provided with a safety valve. The radiating fins are respectively installed on the outer wall of each vertical water channel. The electric heating and temperature control system comprises an electric heating element and an electric control case. The electric control case comprises a power socket, an excessive heating protector, a power switch, a thermostat, a temperature sensor and an indicator light. The electric heating element is arranged in the lower horizontal water tank and the temperature sensor is arranged in the groove of one end of the upper horizontal water tank. The utility model has the advantages of safety, reliability, small electrical load, high heating efficiency, low manufacturing cost and benefits to environment protection.
Description
Technical field
The utility model relates to a kind of electric heater, particularly relates to a kind of Water electric heater.
Background technology
Electric heater is a kind of household electrical appliance of rising in recent years, because it has advantages such as easy to use, clean environment firendly, is moving towards huge numbers of families, and prospect for sales is very wide.
At present, existing electric heater is the filling type electric heater, comprising: casing, fin, heating and oily medium; Be filled with oily medium in the casing, after the electric heater energising, heating raises oily medium temperature, and oily medium forms convection current in casing, meanwhile carry out heat exchange by fin and room air, and room air is raise gradually.
The shortcoming of existing filling type electric heater is, because the specific heat capacity of oily medium is bigger, the oily medium in the electric heater is heated to operating temperature, needs the long period, consumes more electric energy.If want to make electric heater to reach operating temperature in very short time, the power of just necessary maximum electric heater makes power load increase.In addition, costing an arm and a leg of oily medium makes the cost of filling type electric heater increase.Say again in the long run; the filling type electric heater is unfavorable for environmental protection; no matter because how long have the service life of electric heater; always there is one day that scraps; the processing of the oily medium of the electric heater inside of having scrapped is exactly a difficult problem, and at will bleeding off can contaminated land, together with casing and melting down of fin iron; then can atmosphere pollution, it is too high again to recycle cost.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the shortcoming of above-mentioned existing filling type electric heater, and the Water electric heater of low, hot fast, the safe in utilization and compliance with environmental protection requirements of a kind of energy consumption is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the utility model Water electric heater comprises: comprising: electric heating and temperature control system, casing, fin and aqueous medium; The inside of described casing is formed with upper level water tank, several vertical water channels and lower horizontal water tank; Be filled with aqueous medium in described upper level water tank, vertical water channel and the lower horizontal water tank; Described vertical water channel also is communicated with the upper level water tank is vertical with the lower horizontal water tank respectively, and the top of described upper level water tank is provided with water filling port, and water filling port is provided with safety valve; Described fin is separately positioned on the outer wall of each vertical water channel; Described electric heating and temperature control system comprise: heating and electric-controlled box; Described electric-controlled box comprises: supply socket, overheat protector, power switch, temperature controller, temperature sensor and indicator lamp; Described heating is arranged in the lower horizontal water tank; Described temperature sensor is arranged in the groove of upper level water tank one end.
The beneficial effects of the utility model are: the utility model Water electric heater water is as heat transfer medium, because the water specific heat capacity is less, can reach operating temperature within a short period of time, thus have that electric load is little, heating efficient height and advantage of low manufacturing cost.In addition, help environmental protection, when electric heater was scrapped, aqueous medium can surrounding environment not cause any pollution.
Description of drawings
Fig. 1 is the longitudinal sectional view of the utility model Water electric heater;
Fig. 2 is the circuit theory diagrams of the utility model Water electric heater;
Fig. 3 is the right view of Water electric heater shown in Figure 1;
Fig. 4 is along the cutaway view of I-I line among Fig. 1.
Among the figure:
1: safety valve 2: the upper level water tank
3: vertical water channel 4: fin
5: lower horizontal water tank 6: electric-controlled box
7: decorative plate 8: bolt
9: universal caster wheel 10: screw
11: supply socket 12: overheat protector
13: power switch 14: temperature controller
15: temperature sensor 16: indicator lamp
17: heating 18: casing
19: castor supporting plate 20: nut
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As Fig. 1, Fig. 3 and shown in Figure 4, the utility model Water electric heater comprises: electric heating and temperature control system, casing 18, fin 4 and aqueous medium; The inside of described casing 18 is formed with upper level water tank 2, several vertical water channel 3 and lower horizontal water tanks 5, described vertical water channel 3 is vertical with upper level water tank 2 and lower horizontal water tank 5 respectively and be communicated with, the top of described upper level water tank 2 is provided with water filling port, and water filling port is provided with safety valve 1; Described fin 4 is separately positioned on the outer wall of each vertical water channel 3; Described electric heating and temperature control system comprise: heating 17 and electric-controlled box 6; Described electric-controlled box 6 comprises: supply socket 11, overheat protector 12, power switch 13, temperature controller 14, temperature sensor 15 and indicator lamp 16; Described heating 17 is arranged in the lower horizontal water tank 5; Described temperature sensor 15 is arranged in the groove of upper level water tank 2 one ends.
Described aqueous medium injects casing from water filling port, should leave the gap between the inside top surface of the peak level of aqueous medium and upper level water tank 2, is advisable with 20-25mm in this gap.
One side of described casing 18 is provided with decorative plate 7, and decorative plate 7 is fixed on the casing 18 by two bolts 8.
The two ends, bottom of described casing 18 are welded with a castor supporting plate 19 respectively, are respectively arranged with one group of universal caster wheel 9 on the castor supporting plate 19, and universal caster wheel 9 is connected with castor supporting plate 19 with nut 20 by the end of thread of self respectively.
Described fin 4 is made by the silico-aluminum section bar, utilizes the argon arc welding method to be welded on vertical water channel 3 outer walls respectively, its advantage be good heat dissipation effect, corrosion resistance strong, combine firmly with vertical water channel 3 outer walls.
Described heating 17 is made of nichrome heating wire and seamless stainless steel pipe shell, helps prolonging its service life.
Water filling port on described safety valve 1 and the upper level water tank 2 adopts and is threaded.
All adopt welding connecting mode between described each vertical water channel 3 and upper level water tank 2 and the lower horizontal water tank 5.
Adopt tapered sealing thread to be connected between described electric-heating assembly 5 and lower horizontal water tank 5 walls.
Described electric-controlled box 6 is arranged on the opposite side of casing 18, and its top is connected with casing 18 by bolt 8, and its underpart hangs on six square toes of electric-heating assembly 17 ends; Described overheat protector 12, power switch 13, temperature controller 14 and indicator lamp 16 are fixed on the lateral wall of electric-controlled box 6 by self bindiny mechanism respectively; Described supply socket 11 is fixed on the lateral wall of electric-controlled box 6 by screw 10.
As shown in Figure 2, the circuit connecting mode of the utility model Water electric heater is: the feed cable plug inserts supply socket 11, the zero line jack N of supply socket 11 is connected with an end of overheat protector 12, the other end of overheat protector 12 is connected with indicator lamp 16 with heating 17 respectively, the other end that heating 17 is connected with indicator lamp 16 is connected with an output of temperature controller 14 respectively, and the metal shell of heating 17 is connected with the ground wire jack E of supply socket 11; The firewire jack L of supply socket 11 is connected with another output of temperature controller 14 by power switch 13, and the input of temperature controller 14 is connected with temperature sensor 15.
The course of work to the utility model Water electric heater is illustrated below:
Insert the feed cable plug and connect after the AC power in supply socket 11, with power switch 13 closures, indicator lamp 16 just starter sends green indicating lamp light, illustrates that Circuits System starts working, and heating 17 begins aqueous medium is heated; At this moment but turn temperature controller 14 knobs are set the maximum temperature value of aqueous medium; Meanwhile, temperature sensor 15 begins to survey the temperature of aqueous medium in the upper level water tank 2, and send this temperature signal to temperature controller 14 in real time, when the temperature signal that sends when temperature sensor 15 represents that the temperature of aqueous medium has reached the maximum operating temperature value of the aqueous medium that sets, temperature controller 14 is just automatically with circuitry cuts, indicator lamp 16 stops luminous, and heating 17 stops aqueous medium being heated; When the temperature of aqueous medium was reduced to low 10 ℃ of the maximum operating temperature of the aqueous medium that sets than temperature controller 14, temperature controller 14 is automatic processing circuit just, and indicator lamp 16 is luminous again, and heating 17 begins aqueous medium is heated once more; Said process constantly circulates, and the just long-time operate as normal of electric heater is gone down.
The utility model Water electric heater also has the dual security protection function.First overheat protective function: in the electric heater course of work, just in case temperature controller 14 breaks down, promptly when the temperature of aqueous medium reaches the maximum operating temperature of the aqueous medium that sets, temperature controller 14 can not be with circuitry cuts, the temperature of aqueous medium can continue to raise, temperature in the electric-controlled box 6 also can increase simultaneously, when temperature is elevated to the design temperature of overheat protector 12 (higher 10 ℃) than the maximum operating temperature of the aqueous medium that sets, overheat protector 12 just can automatic shutdown circuit, heating 17 stops heating, and indicator lamp 16 stops luminous; It is two for high pressure steam bleeding function: when temperature controller 14 breaks down the temperature of aqueous medium can continue to raise the time, the evaporation aggravation of aqueous medium, make the pressure in space, upper level water tank 2 top increase, when this pressure increased to 0.4Mpa, safety valve 1 just can be opened automatically, emit steam, prevent that the electric heater casing from exploding because of pressure is excessive, owing to added a cover safety guard on the safety valve 1, thereby make steam to spray downwards, can not make progress or along side direction ejection, in order to avoid cause personal injury.
Claims (6)
1. a Water electric heater comprises: electric heating and temperature control system, casing and fin; It is characterized in that: the inside of described casing (18) is formed with upper level water tank (2), several vertical water channels (3) and lower horizontal water tank (5); Be filled with aqueous medium in described upper level water tank (2), vertical water channel (3) and the lower horizontal water tank (5); Described vertical water channel (3) also is communicated with upper level water tank (2) is vertical with lower horizontal water tank (5) respectively, and the top of described upper level water tank (2) is provided with water filling port, and water filling port is provided with safety valve (1); Described fin (4) is separately positioned on the outer wall of each vertical water channel (3); Described electric heating and temperature control system comprise: heating (17) and electric-controlled box (6); Described electric-controlled box (6) comprising: supply socket (11), overheat protector (12), power switch (13), temperature controller (14), temperature sensor (15) and indicator lamp (16); Described heating (17) is arranged in the lower horizontal water tank (5); Described temperature sensor (15) is arranged in the groove of upper level water tank (2) one ends.
2. Water electric heater according to claim 1 is characterized in that: described aqueous medium injects casing (18) from water filling port, leaves the gap between the inside top surface of the peak level of aqueous medium and upper level water tank (2).
3. Water electric heater according to claim 1 is characterized in that: the two ends, bottom of described casing (18) are respectively arranged with a castor supporting plate (19), are respectively arranged with one group of universal caster wheel (9) on the castor supporting plate (19).
4. Water electric heater according to claim 1 is characterized in that: described electric-controlled box (6) is arranged on a side of casing (18), and its top is connected with casing (18) by bolt (8), and its underpart hangs on the six terminal square toes of electric-heating assembly (17); Described overheat protector (12), power switch (13), temperature controller (14) and indicator lamp (16) are fixed on the lateral wall of electric-controlled box (6) by self bindiny mechanism respectively; Described supply socket (11) is fixed on the lateral wall of electric-controlled box (6) by screw (10)
5. Water electric heater according to claim 1 is characterized in that: described fin (4) is made by the silico-aluminum section bar, utilizes the argon arc welding method to be welded on vertical water channel (3) outer wall respectively.
6. Water electric heater according to claim 1 is characterized in that: described heating (17) is made of nichrome heating wire and seamless stainless steel pipe shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111960 CN2702213Y (en) | 2003-10-16 | 2003-10-16 | Water-filled electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320111960 CN2702213Y (en) | 2003-10-16 | 2003-10-16 | Water-filled electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702213Y true CN2702213Y (en) | 2005-05-25 |
Family
ID=34762136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320111960 Expired - Fee Related CN2702213Y (en) | 2003-10-16 | 2003-10-16 | Water-filled electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2702213Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016429A (en) * | 2008-04-22 | 2011-04-13 | 株式会社天实库 | Hot water circulating electric heater |
-
2003
- 2003-10-16 CN CN 200320111960 patent/CN2702213Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016429A (en) * | 2008-04-22 | 2011-04-13 | 株式会社天实库 | Hot water circulating electric heater |
| CN102016429B (en) * | 2008-04-22 | 2013-09-25 | 株式会社天实库 | Hot water circulating electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |