CN2861830Y

CN2861830Y - Environmental protection energy saving electric heater

Info

Publication number: CN2861830Y
Application number: CN 200520144932
Authority: CN
Inventors: 冯保玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-22
Filing date: 2005-12-22
Publication date: 2007-01-24
Anticipated expiration: 2015-12-22

Abstract

The utility model relates to an environmental friendly energy-saving electrical heater, comprising a shell, a cover board, an electrical bar, a thermoscope,a thermostat, a heating wire in the electrical bar is connected with thermostat through conductor, the thermoscope is connected with the thermostat through conductor, the electrical bar is arranged in the heating pipe, the heating pipe is fixed on side wall of the shell, the heating pipe is filled with oil, the thermoscope contacts with oil in the heating pipe, the external wall of the electrical bar contacts with oil in heating pipe, cavity of shell outside heating pipe is filled with superconducting liquid. The utility model utilizes heat release after evaporation of superconducting liquid to achieve heating effect, the utility model has the advantages of simple structure, low cost, low power consumption, heat conduction, high heat transfer efficiency, zero discharge, no pollution.

Description

Environment-protection energy-saving electric heater

Technical field

The utility model relates to electric heater, and it is fast particularly to relate to a kind of firing rate, thermal efficiency height, zero-emission, the electric heater of pollution-free, environmental protection and energy saving.

Background technology

Existing electric heater mainly contains electric heating installation using oil as medium formula electric heater, its structure is the tubular type electric heater that is interconnected to constitute by metal tube, or arrange the finned electric heater constitute by fin, the heat transfer medium of this type of electric heater all is made of oil, by the thermostat heating oil is flowed in circulation line and carries out heat release, rate of heat exchange is slow, power is big, and power consumption is big, and exothermal efficiency is low, intensification is slow, and complex structure, the cost height.

Superconducting fluid is a kind of emerging heat transfer medium, has low-temperature vaporization, the characteristic of high temperature heat radiation, be subject to people's attention just day by day at present, and progressively be applied on the plurality of devices facilities such as heating installation, high-pressure boiler, normal-pressure boiler, medicine equipment, hot house, waste heat recovery, but also there is not a kind of small electrical warmer that adopts superconducting fluid as heat transfer medium at present.

Summary of the invention

The purpose of this utility model provides a kind of with the environment-protection energy-saving electric heater of superconducting fluid as heat transfer medium, utilize superconducting fluid evaporation back heat release to obtain the effect of heating, overall structure is simple, cost is low, power consumption is little, heat conduction, heat transfer efficiency height, zero-emission, pollution-free.

For achieving the above object, the utility model is by the following technical solutions: a kind of environment-protection energy-saving electric heater, comprise housing, cover plate, electrical bar, thermal detector, thermostat, heating wire in the electrical bar is connected with thermostat by lead, thermal detector is connected with thermostat by lead, it is characterized in that: described electrical bar is installed in the heating tube, heating tube is fixed on the sidewall of housing, oil is equipped with in heating tube inside, described thermal detector contacts with oil in the heating tube, the outer wall of described electrical bar contacts with oil in the heating tube, in the housing inner chamber of heating tube outside superconducting fluid is housed, and superconducting fluid contacts with the heating tube outer wall.

Around the described housing straight edge is arranged, cover plate is equipped with in the front of housing, and this cover plate and described housing edge are adhesively fixed by fluid sealant, and the flange of the edge of cover plate is buckled on the edge of housing.

Described heating tube is a hollow stainless steel tube, and an end of this heating tube is welded with the electrical bar Connection Block, and the other end is welded with the thermal detector Connection Block, and described electrical bar Connection Block, thermal detector Connection Block are welded on respectively on the installing hole of lower housing portion two side.

The outer wall of described electrical bar is a stainless steel tube, the barred body of being made by seat clay is housed in this outer wall, this barred body has the U-shaped hole, in this U-shaped hole heating wire is housed, one end of this outer wall is welded with nipple, end sealing in addition, this nipple is connected with the inner hole thread of the electrical bar Connection Block of described heating tube.

Described thermal detector is connected with thermal detector Connection Block inner hole thread by external screw thread.

Be connected with the conduit that is used to vacuumize and add superconducting fluid on the described housing.

Be furnished with outstanding reinforcement in the described housing, this reinforcement and cover plate are bonding.

The utility model has following positive beneficial effect:

The utility model with superconducting fluid as heat transfer medium, vaporize in the time of superconducting fluid 50-60 ℃, vapor (steam) temperature can reach 180-260 ℃, superconducting fluid medium heat-conducting efficiency height, energy-conservation, safety, heat conduction is fast, and the utility model adopts said structure, by electrical bar superconducting fluid is heated, superconducting fluid is met the gas that heat generates heat, carry out heat release by hot gas, heat energy is big, and rate of heat exchange is fast, superconducting fluid itself is nontoxic, tasteless, non-corrosiveness, "dead", in the housing of sealing, vaporize, liquefaction, self circulates, and need not use pipeline to circulate, overall structure is simple, zero-emission, pollution-free, make electric heater reach the effect of environmental protection and energy saving.Because adopt superconducting fluid, power consumption is little, cold-starting, it is fast to inhale temperature, the high temperature heat radiation, the heat exchanger effectiveness height saves time, power saving, and is energy-conservation, economy and durability, long service life.

Description of drawings

Fig. 1 is the structural representation of the utility model one embodiment.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the cutaway view Amplified image of electrical bar among Fig. 2.

Fig. 4 is the partial enlarged drawing of thermostat one end among Fig. 2.

Fig. 5 is the partial enlarged drawing of thermal detector one end among Fig. 2.

Fig. 6 is the B-B cutaway view Amplified image of Fig. 1.

Fig. 7 is the C partial enlarged drawing of Fig. 5.

Fig. 8 is the schematic diagram of thermostat terminal plate.

The specific embodiment

Accompanying drawing number

1. housing 101. superconducting fluid 102. edges 103. conduits, 104. reinforcements

2. cover plate 201. flange

3. electrical bar 301. heating wire 302. leads 303. outer walls 304. barred bodies

305.U shape hole 306. nipples

4. thermal detector 401. leads

5. thermostat 501. terminal plates

6. heating tube 601. oily 602. electrical bar Connection Blocks, 603. thermal detector Connection Blocks

7. power line 8. fluid sealants

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the utility model is a kind of environment-protection energy-saving electric heater, comprise housing 1, cover plate 2, electrical bar 3, thermal detector 4, thermostat 5, electric heating 301 in the electrical bar 3 is connected with thermostat 5 by lead 302, thermal detector 4 is connected with thermostat 5 by lead 401, electrical bar 3 is installed in the heating tube 6, heating tube 6 is fixed on the sidewall of housing 1, oil 601 is equipped with in heating tube 6 inside, thermal detector 4 contacts with oil 601 in the heating tube 6, the outer wall 303 of electrical bar 3 contacts with oil 601, in the inner chamber of the housing 1 of heating tube 6 outsides superconducting fluid 101 is housed.Superconducting fluid 101 contacts with the outer wall of heating tube 6.Housing 1, cover plate 2 can be made with thin corrosion resistant plate.

Be connected with the conduit 103 that is used to vacuumize and add superconducting fluid on the housing 1.

Be furnished with outstanding reinforcement 104 in the housing 1, this reinforcement 104 is bonding with cover plate 2.

Please refer to Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 7, straight edge 102 is arranged around the housing 1, cover plate 2 is equipped with in the front of housing 1, this cover plate 2 is adhesively fixed as shown in Figure 7 by fluid sealant 8 with the edge 102 of housing 1, and the flange 201 of the edge of cover plate 2 is buckled on the edge 102 of housing 1 as Fig. 4, shown in Figure 5.

Please refer to Fig. 1, Fig. 2, Fig. 4, Fig. 5, heating tube 6 is hollow stainless steel tubes, one end of this heating tube 6 is welded with electrical bar Connection Block 602, the other end is welded with thermal detector Connection Block 603, and electrical bar Connection Block 602, thermal detector Connection Block 603 are welded on respectively on the installing hole of two side, housing 1 bottom.

Please refer to 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the outer wall 303 of electrical bar 3 is stainless steel tubes, the barred body 304 that seat clay is made is housed in this stainless steel tube, this barred body 304 has U-shaped hole 305, in this U-shaped hole 305 heating wire 301 is housed, one end of this outer wall 303 is welded with nipple 306, end sealing in addition, and this nipple 306 is connected as shown in Figure 4 with the inner hole thread of the electrical bar Connection Block 602 of heating tube.Thermal detector 4 is connected as shown in Figure 5 by the inner hole thread of external screw thread with thermal detector Connection Block 603.

Please refer to Fig. 8, the terminal plate 501 of thermostat 5 has six terminals, and wherein two are connected with power line 7, and two other is connected with lead 401, also has two to be connected with lead 302.Power line 7 is connected with 220 volts of alternating currents, when the electrical bar heating makes oily temperature reach 100 ℃, thermostat 5 outages, the seat clay barred body utilizes the waste heat of self to continue heating in the electrical bar, when the oil temperature falls after rise to 50 ℃, thermostat 5 connects electricity heating automatically, according to temperature, heats once in every 60-90 minute, heat about 5 minutes at every turn, oil mass is that heating wire power is 350 watts about 350 grams in the heating tube, and every day, power consumption was less than 1 degree.Each electric heater can be 12-15 square metre of heat supply.

The prescription of superconducting fluid is a prior art, and its prescription has multiple, as long as possess low-temperature vaporization, and the superconducting fluid of high temperature heat dissipation characteristics, the utility model can adopt.The utility model use superconducting fluid can be by buying on the market.Be the prescription of two kinds of existing superconducting fluid below:

Prescription one: superconducting fluid can be made up of hydrogen peroxide, potassium hydroxide, peromag, potassium sulfate and distilled water, and wherein the shared weight ratio of each component is: hydrogen peroxide: 65-71%, potassium hydroxide: 3-6%, peromag: 0.3-0.6%, potassium sulfate: 0.3-0.6%, its surplus are supplied by distilled water.

Prescription two: to prepare 5 kilograms superconducting fluid is example, each component is: potassium bichromate 130-160 gram, calcium chloride 16-25 gram, absolute ethyl alcohol 240-350 gram, sodium perborate 25-35 gram, boric acid 6-15 gram, manganese dioxide 2-5 gram, aluminium hydroxide 3-6 gram, three cobalt oxide 3-7 gram, sodium peroxide 4-8 gram, potassium chloride 7-13 gram, adding distil water to 5 kilogram.Compound method: earlier the distilled water heating is poured in the container, after boric acid added stirring and dissolving, again potassium bichromate is added dissolving, add sodium perborate reaction dissolving then, add sodium peroxide again, and then add calcium chloride, absolute ethyl alcohol, manganese dioxide, aluminium hydroxide, three cobalt oxides, potassium chloride successively, stir one by one.

Claims

1. environment-protection energy-saving electric heater, comprise housing, cover plate, electrical bar, thermal detector, thermostat, heating wire in the electrical bar is connected with thermostat by lead, thermal detector is connected with thermostat by lead, it is characterized in that: described electrical bar is installed in the heating tube, heating tube is fixed on the sidewall of housing, oil is equipped with in heating tube inside, described thermal detector contacts with oil in the heating tube, the outer wall of described electrical bar contacts with oil in the heating tube, in the housing inner chamber of heating tube outside superconducting fluid is housed.

2. environment-protection energy-saving electric heater as claimed in claim 1, it is characterized in that: straight edge is arranged around the described housing, cover plate is equipped with in the front of housing, and this cover plate and described housing edge are adhesively fixed by fluid sealant, and the flange of the edge of cover plate is buckled on the edge of housing.

3. environment-protection energy-saving electric heater as claimed in claim 1, it is characterized in that: described heating tube is a hollow stainless steel tube, one end of this heating tube is welded with the electrical bar Connection Block, the other end is welded with the thermal detector Connection Block, and described electrical bar Connection Block, thermal detector Connection Block are welded on respectively on the installing hole of lower housing portion two side.

4. environment-protection energy-saving electric heater as claimed in claim 3, it is characterized in that: the outer wall of described electrical bar is a stainless steel tube, the barred body of being made by seat clay is housed in this outer wall, this barred body has the U-shaped hole, in this U-shaped hole heating wire is housed, one end of this outer wall is welded with nipple, end sealing in addition, and this nipple is connected with the inner hole thread of the electrical bar Connection Block of described heating tube.

5. environment-protection energy-saving electric heater as claimed in claim 3 is characterized in that: described thermal detector is connected with thermal detector Connection Block inner hole thread by external screw thread.

6. environment-protection energy-saving electric heater as claimed in claim 1 is characterized in that: be connected with the conduit that is used to vacuumize and add superconducting fluid on the described housing.

7. environment-protection energy-saving electric heater as claimed in claim 1 is characterized in that: be furnished with outstanding reinforcement in the described housing, this reinforcement and cover plate are bonding.