CN203907745U

CN203907745U - Electric radiator

Info

Publication number: CN203907745U
Application number: CN201420223378.3U
Authority: CN
Inventors: 李胜营; 李�浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-23
Filing date: 2014-04-23
Publication date: 2014-10-29
Anticipated expiration: 2024-04-23

Abstract

The utility model discloses an electric radiator, and the electric radiator mainly comprises a housing (1), supporting legs (7), electric heating devices, a temperature control switch (2), and a temperature detector (3). The housing (1) is rectangular, and the top and bottom of the housing (1) are opening, wherein the lower opening is an air inlet and the upper opening is an air outlet. The four supporting legs (7) are respectively located under four bottom corners of the housing (1). The number of the electric heating devices is two, and the two electric heating devices are arranged side by side, and are fixed at a position close to the air outlet through a fixing device (4). Two ends of each electric heating device are connected to the positive and negative electrodes of the temperature control switch (2) on a main power line, and the two electric heating devices are connected in parallel. The two short electric heating device are connected in parallel, thereby improving the heating rate of the electric radiator and enabling the electric radiator to be easy to place and transport. Air is heated of heating, thereby reducing the production body of the electric radiator, and reducing the trouble in use. The electric radiator has no noises and is very environment-friendly. The electric radiator is provided with the temperature control switch, thereby additionally providing an safety guarantee, and improving the heating performance of the electric radiator.

Description

A kind of electric heater

Technical field

The utility model relates to a kind of electric heater.

Background technology

Present heat supply in winter mainly be take hot-water heating as main, be generally central heating, required hot water amount is very large, a large amount of coals has burnt, and the circuit of central heating is very long, thermal loss is also very serious, and the circuit that sometimes heats also has breakage, waste a large amount of water resources, do not met the social theme of the energy-conserving and environment-protective of present promotion.

Along with the raising of people's quality of life, electric heating equipment has entered in daily life, and electric energy is a kind of clean energy resource, can not cause environmental pollution.Electricity heating mainly contains air conditioner for two kinds of modes of warm electric heater heating.Wherein, air conditioner heating is divided into again central air-conditioning and small-sized household is wall-hanging, cabinet air-conditioner, central air-conditioning is installed in building and need to be configured the equipment such as refrigeration machine, cooling tower, airduct, water pipe, fan coil, blower fan, water pump, costly, and operating cost, maintaining expense and power consumption are all very high; Small-sized household is wall-hanging, the unit price of cabinet air-conditioner is high, and heating efficiency low, consume energy highly, to people, caused very large financial burden, and at cold district, when temperature is reduced to certain numerical value, air conditioner cannot heat.Electric heater heating, as various electric heating fans, although easy to use, heat dispersion is poor, heats speed slow, and uses dangerously, holds fire hazardous; And the electric heater volume of some perfect heat-dissipating is too large, general household is difficult to put, and uses inconvenience; The electric heater also having is warmed oneself by heating water or wet goods medium, and very high to the material of electric heater and sealing effectiveness requirement, cost is equally also very high.

Summary of the invention

The purpose of this utility model is to provide a kind of electric heater, makes its volume little, good heat dissipation, and easily put, use and safety.

The utility model mainly comprises shell, supporting leg, electric heater unit, temperature detect switch (TDS) and hygrosensor, described shell is cuboid, shell upper and lower opening, below is air inlet, top is air outlet, described supporting leg has four, four supporting legs lay respectively at below four base angles of shell, described electric heater unit has two, front and back are fixed on the position near air outlet by fixture side by side, one end of electric heater unit is connected in to the positive pole of temperature detect switch (TDS), the other end is connected in the negative pole of temperature detect switch (TDS), two electric heater units are in parallel, temperature detect switch (TDS) is connected on power line, hygrosensor is positioned at the middle part of electric heater unit, temperature detect switch (TDS) is connected by electric wire with hygrosensor.

Preferably, described fixture has two, is arranged on the position of close air outlet on shell, and two fixtures are all connecting the two sides, front and back of shell, and two fixtures, respectively near the side, two of left and right of shell, have two grooves that front and back are arranged side by side in each fixture.

Preferably, described electric heater unit is comprised of heating rod and some metal fins, and metal fin central openings is passed heating rod from hole.

Preferably, the material of described heating rod is nichrome.

Preferably, the material of described metal fin is albronze.

Preferably, there is heat-resisting insulation sleeve at described heating rod two ends.

Adopt after said structure, the obtained beneficial effect of the utility model is:

1, the utility model product changes the electric heater unit of general single length into two short parallel connections, has both increased the rate of heat addition of electric heater, makes again electric heater easily put and transport;

2, the utility model product, by adding hot air heating, has both reduced the production cost of electric heater, makes again electric heater easy to use, has avoided the trouble that may run in use, also there is no noise, very environmental protection;

3, the utility model product is also provided with temperature detect switch (TDS), has not only increased by a heavy safety guarantee, has also improved the heating performance of electric heater.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is done to explain in further detail;

Fig. 1 is schematic diagram of the present utility model;

Fig. 2 is shell schematic diagram of the present utility model;

In figure: 1. shell 2. temperature detect switch (TDS) 3. hygrosensor 4. fixture 5. heating rod 6. metal fin 7. supporting legs.

The specific embodiment

As depicted in figs. 1 and 2, a kind of electric heater mainly comprises shell 1, supporting leg 7, electric heater unit, temperature detect switch (TDS) 2 and hygrosensor 3, described shell 1 is cuboid, shell 1 upper and lower opening, below is air inlet, top is air outlet, at shell 1, near the position of air outlet, be provided with two fixtures 4, two fixtures 4 are all connecting the two sides, front and back of shell 1, two fixtures 4, respectively near the side, two of left and right of shell 1, have two grooves that front and back are arranged side by side in each fixture 4.Described electric heater unit has two, front and back are fixed in fixture 4 side by side, the two ends of electric heater unit are fixed in the groove of fixture 4, the object arranging is like this that the space that electric heater unit is taken dwindles as far as possible, make electric heater easily put and transport, and due to two electric heater units lean on very near, improved the rate of heat addition of electric heater; When near the air heat of electric heater unit by it is during to uniform temperature, hot-air will float, and shell 1 below and outside cold air will enter electric heater from air inlet, thereby form indoor air circulation, are indoor heating; And the rate of heat addition of electric heater is faster, the circulation rate of air can be accelerated too.

Supporting leg 7 has four, four supporting legs 7 lay respectively at below four base angles of shell 1, one end of electric heater unit is connected in to the positive pole of temperature detect switch (TDS) 2, the other end is connected in the negative pole of temperature detect switch (TDS) 2, two electric heater units are in parallel, temperature detect switch (TDS) 2 is connected on power line, and hygrosensor 3 is positioned at the middle part of electric heater unit, and temperature detect switch (TDS) 2 is connected by electric wire with hygrosensor 3.Hygrosensor 3 feeds back to temperature detect switch (TDS) 2 by real time temperature information, temperature detect switch (TDS) 2 can be set a temperature by temperature control modules, when real time temperature reaches design temperature, temperature detect switch (TDS) 2 will be cut off the electricity supply, when real time temperature is during lower than design temperature, temperature detect switch (TDS) 2 will switch on power, thereby improve security performance and the heating performance of electric heater.

Electric heater unit is comprised of heating rod 5 and some metal fins 6, and metal fin 6 central openings are passed heating rod 5 to have formed electric heater unit from hole.For guaranteeing heating properties and the plasticity of heating rod 5, the material of heating rod 5 is elected nichrome as, because metal fin 6 will have good heat conduction and heat dispersion, so the material of metal fin 6 is elected albronze as.There is heat-resisting insulation sleeve at the two ends of electrical bar 5.

Electric heater disclosed in the utility model, belongs to instant electric heating equipment, and start heating is without preheating, and voltage, under 220V condition, is switched on 30 seconds, and exit hot blast can reach more than 120 ℃; This kind of structural design, be different from other electric heater completely, other electric heater must be by intermediate thermal conductivity medium as water, kerosene or quartz sand etc., could be to air transmitted or radiations heat energy after preheating, body, from warm, has just consumed a part of electric energy in vain, and the heat-conducting medium of this kind of electric heater energising instant heating, without thermal losses, the air that hot releasable moment is flowed is taken away rapidly diffusion, and programming rate is fast.Lower of general normal living environment needs more than 30 minute, and room temperature can reach more than 18 ℃.

The operation principle of electric heater disclosed in the utility model is to utilize air fluid mechanics principle, for the microcirculation of directly-heated type air is to heat-conducting mode, after heating tube energising, air outlet ambient air promotes rapidly because being heated, cold air is sucked and is supplemented by bottom natural immediately, funnel-shaped heat radiating fin structure, outlet hot blast is formed to extremely strong withdrawing, promote quick-action power, make heat energy that electric energy converts to be discharged into each indoor space with the transmission speed of 0.4 meter per second, without preheating, thermal losses is minimum, can make heat 100% be discharged in air, room temperature is even, heating effect is better.

Electric heater disclosed in the utility model, to a certain extent, can substitute traditional passive heating mode completely, can obtain at any time as required warm, without being subject to the restriction of central heating time and the restriction of supplying temperature, met to greatest extent the consumption hope of different consumption stratas.User can enjoy satisfied temperature requirements to the full, can greatly save the energy again, reduces heating cost, meets the hope that most of different consumption strata requirements are independently improved the quality of living.

Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation or changes.Here cannot give all embodiments exhaustive.Every still row in protection domain of the present utility model of apparent variation that the technical solution of the utility model amplifies or change that belong to.

Claims

1. an electric heater, mainly comprise shell (1), supporting leg (7), electric heater unit, temperature detect switch (TDS) (2) and hygrosensor (3), it is characterized in that: described shell (1) is cuboid, shell (1) upper and lower opening, below is air inlet, top is air outlet, described supporting leg (7) has four, four supporting legs (7) lay respectively at below four base angles of shell (1), described electric heater unit has two, front and back are fixed on the position near air outlet by fixture (4) side by side, one end of electric heater unit is connected in to the positive pole of temperature detect switch (TDS) (2), the other end is connected in the negative pole of temperature detect switch (TDS) (2), two electric heater units are in parallel, temperature detect switch (TDS) (2) is connected on power line, hygrosensor position (3) is in the middle part of electric heater unit, temperature detect switch (TDS) (2) is connected by electric wire with hygrosensor (3), described electric heater unit is comprised of heating rod (5) and some metal fins (6), metal fin (6) central openings, heating rod (5) is passed from hole, the material of described heating rod (5) is nichrome, the material of described metal fin (6) is albronze, there is heat-resisting insulation sleeve at the two ends of described heating rod (5).

2. according to a kind of electric heater claimed in claim 1, it is characterized in that: described fixture (4) has two, be arranged on the upper position near air outlet of shell (1), two fixtures (4) are all connecting the two sides, front and back of shell (1), and two fixtures (4) near the side, two of left and right of shell (1), have two grooves respectively in each fixture (4).