CN2901113Y

CN2901113Y - Finned tubular type oil tube electric heater

Info

Publication number: CN2901113Y
Application number: CN 200620083500
Authority: CN
Inventors: 邓兆山; 邓莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-26
Filing date: 2006-04-26
Publication date: 2007-05-16
Anticipated expiration: 2016-04-26

Abstract

Disclosed is an oil sand-bank thermotube electric pad of finned tube type belonging to the heating technique field employing heat conduction. The oil sand-bank thermotube electric pad of finned tube type is mainly to solve the problem of the prior art of high energy consuming, small radiating area, low heat efficiency and big waste of electric energy. The oil sand-bank thermotube electric pad of finned tube type comprising a thermotube heater and a radiator is characterized in that the radiator comprises a top-left liquid-collecting tube, a bottom-left liquid-collecting tube, a right liquid-collecting tube and a radiator of finned tube type, wherein, the connection in series of a plurality of copper pipes and aluminum foil sheets forms the radiator of finned tube type; the right side of every copper pipe is communicated with the right liquid-collecting tube; the left side and upper copper pipes are communicated with the top-left liquid-collecting tube; the left side and lower copper pipes are communicated with the bottom-left liquid-collecting tube; the top-left liquid-collecting tube and the bottom-left liquid-collecting tube are respectively communicated with the upper nozzle and lower nozzle of the thermotube heater. The pipe circuits of thermotube heater and the radiator form a sealed vacuum circulating system. The utility mode has the advantages of quick heating speed, big radiating area, and high heating efficiency, the utility model also has the advantages of that radiating and heating achieve the effect of natural convection, thus a great deal of water and electricity are saved, and independent heating of each house and each room is really realized.

Description

Fin tube type oil spit of fland heat pipe electric heater

Technical field

The utility model relates to a kind of filling type electric heater, particularly a kind of fin tube type oil spit of fland heat pipe electric heater.

Background technology

Existing oil electric heater (filling type electric heater), radiator all adopts die mould of carbon steel sheet punching press.This radiator with pillar and board-like combination, its area of dissipation is little, inner chamber big, appearance oil is many, operating load is big, causes power consumption high, causes energy serious waste.

Summary of the invention

At the deficiency that above-mentioned prior art exists, the purpose of this utility model provides a kind of fin tube type oil spit of fland heat pipe electric heater, and its firing rate is fast, and area of dissipation is big, and operating cost is low, thermal efficiency height, and heat radiation reaches free convection, and saves a large amount of energy.

The technical solution of the utility model is: this fin tube type oil spit of fland heat pipe electric heater, comprise the heat pipe heater that is electrically connected with power supply, the radiator that is communicated with heat pipe heater, it is characterized in that: described radiator comprises upper left collector tube, lower-left collector tube, right liquid collecting tube and finned tubular radiator, and described finned tubular radiator is the structure of serial connection aluminium foil on the many copper pipes that be arranged in parallel; The right side of each copper pipe all is communicated with right liquid collecting tube, left upper portion divides copper pipe to be communicated with upper left collector tube, lower part, left side copper pipe is communicated with the lower-left collector tube, upper left collector tube and lower-left collector tube are communicated with the upper and lower opening of heat pipe heater respectively, and the pipeline in heat pipe heater and the radiator is formed a sealed vacuum circulatory system.Inject an amount of conduction oil spit of fland or lower boiling thermal medium in the circulatory system.

Described finned tubular radiator is to be sealed in the laminated aluminium foil sheet by the copper pipe expand tube and connected by the many yi word patterns copper pipe parallel to each other that is staggered, and the setting of laminated aluminium foil sheet is greatly improved heat exchange area.The junction of described aluminium foil and copper pipe is provided with the flanging of an angle of 90 degrees, to increase the contact area of aluminium foil and copper pipe.

The heat pipe heater of heating unit is a double container, and skin is a circulatory mediator heated body container, and internal layer is inserted electrothermal tube.By the circulatory mediator in the electrothermal tube energising heating heated body.Described heat pipe is a kind of very high heat conveyance performance shell element that has.Shell is built-in with one or more U type electrothermal tube to be formed the tube bank calandria of a word cross or well word and inserts tube shell bottom, and inject an amount of inorganic chemistry can liquid, the heat-conducting medium sealed vacuum makes in the shell to keep about 1.3 * 10 ^-1～1.3 * 10 ^-4The negative pressure of Pa.When electrothermal tube energising heating, the rapid heat absorption of heat-conducting medium that is under the negative pressure is vaporizated into steam, and under minimum pressure reduction condition, be diffused in the shell chamber, after emitting heat, the external environment that is lower than vapor (steam) temperature is condensed into liquid again by the shell wall, coagulating liq is back to tube shell bottom by under the gravity condition, is heated and goes round and begins again, repeatedly circulation.Constitute one by phase-change heat transfer can be with less, the heat conductor spare that very big thermal conductivity is arranged that the anti-internal thermal resistance of the temperature difference is minimum.

For permanently effective use electric heater, radiator right liquid collecting tube top mouth is provided with service valve, when its objective is electric heater in use if any anomaly, heat-conducting medium in the circulatory system is removed from service valve, after Awaiting Overhaul is intact, refill new heat-conducting medium, and finish injection vacuum seal by service valve.

Heat-conducting medium in the described radiator circulatory system can be that conduction oil or inorganic chemistry can low boiling, liquid medium and superconductive mediums.

Described finned tubular radiator and heat pipe heater overall structure are inserted in the housing outer cover that has windward window, leeward window.Can also paste a kind of polyethylene warming plate sealing insulation at described housing outer cover inwall.

The beneficial effects of the utility model are: its firing rate is fast, and it is low to consume energy, and area of dissipation is big, and heat radiation heating reaches the effect of free convection, thermal efficiency height, and save great amount of water resources and electric energy, really accomplish the independent voluntarily heating of separate house and separate room.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 be among Fig. 1 B-B to view.

Fig. 4 is the another kind of structural representation of finned tubular radiator of the present utility model;

Fig. 5 is the left view of Fig. 4;

Fig. 6 is a heat pipe heater structural representation of the present utility model;

Fig. 7 is the vertical view of Fig. 6.

Among the figure; 1 finned tubular radiator, 2 upper left collector tubes, 3 right liquid collecting tubes, 4 lower-left collector tubes, 5 heated bodies, 6 electrothermal tubes, 7 shells, 8 windward windows, 9 leeward windows, 10 copper pipes, 11 aluminium foils, 12 radiator bearers, 14 electrothermal tube lead-out wires, 15 heat pipe securing members, 16 heat-conducting mediums, 17 service valves.

The specific embodiment

This kind fin tube type oil spit of fland heat pipe electric heater among Fig. 1, Fig. 2, Fig. 3, mainly comprise the heat pipe heater that is electrically connected with power supply, the radiator that is communicated with heat pipe heater, described finned tubular radiator and heat pipe heater overall structure are inserted in the shell 7 that has windward window 8, leeward window 9.Can also paste a kind of polyethylene warming plate sealing insulation at described outer casing inner wall.

Radiator comprises upper left collector tube 2, lower-left collector tube 4, right liquid collecting tube 3 and finned tubular radiator 1.Described finned tubular radiator 1 is the structure of serial connection aluminium foil on the many copper pipes that be arranged in parallel 10; The right side of each copper pipe all is communicated with right liquid collecting tube 3, and left upper portion divides copper pipe to be communicated with upper left collector tube 2, and lower part, left side copper pipe is communicated with lower-left collector tube 4.Upper left collector tube 2 and lower-left collector tube 4 are communicated with the upper and lower opening of heat pipe heater respectively, and the pipeline in heat pipe heater and the radiator is formed a sealed vacuum circulatory system.Inject an amount of conduction oil or lower boiling thermal medium in the circulatory system.

Finned tubular radiator 1 is to be sealed in the laminated aluminium foil sheet 11 by copper pipe being carried out mechanical expanding and realized connecting by the many yi word patterns copper pipe parallel to each other that is staggered, and two ends are provided with radiator bearer.For increasing contact area, the junction of aluminium foil and copper pipe is provided with the flanging of an angle of 90 degrees.

As Fig. 6, Fig. 7.Heat pipe heater is a bimetallic tube envelope assembly, and heated body 5 built-in shells are electrothermal tubes 6, and injecting an amount of inorganic chemistry between electrothermal tube 6 and the heated body 5 in the chamber can heat-conducting medium 16 and vacuum seal.Can be equipped with one or more U type electrothermal tube 6 in the heated body of described heat pipe heater, form a word cross intersecting parallels and be welded in the heat pipe securing member 15 and insert in the heated body 5.Electrothermal tube lead-out wire 14 external power supplys.

For permanently effective use electric heater, radiator right liquid collecting tube top mouth is provided with service valve 17, when its objective is electric heater in use if any anomaly, heat-conducting medium in the circulatory system is removed from service valve, after Awaiting Overhaul is intact, refill new heat-conducting medium, and finish injection vacuum seal by service valve.

Fig. 4, Fig. 5 are the another kind of structural representation of finned tubular radiator of the present utility model.

Finned tubular radiator is to be sealed in the laminated aluminium foil sheet by the copper pipe expand tube and connected by the many yi word patterns copper pipe parallel to each other 10 that is staggered.Two ends are provided with radiator bearer 12.

When heat pipe heater is connected power supply, electrothermal tube 6 heating, inorganic chemistry energy heat-conducting medium 16 in the heat pipe heater body, the heat-conducting medium 16 rapid heat absorptions that are under the negative pressure are vaporizated into steam, and under minimum pressure reduction condition, be diffused in the heat pipe heating body, emit heat by the heat-conducting medium of heat pipe heater body in heated body 5, flow into upper left collector tube 2 rapidly after heat-conducting medium in the heated body 5 is heated and enter finned tubular radiator 1 heat release, heat-conducting medium after the heat release flow into right liquid collecting tube 3, heat-conducting medium in the right liquid collecting tube 3 is back to lower-left collector tube 4 by 1 time position of finned tubular radiator again, enter again in the heated body 5 and be heated again, go round and begin again, repeatedly circulation.The finned tubular radiator 1 that is heated is to send constantly into cold wind far away by airtight shell 7 leeward windows 9, after being heated, finned tubular radiator 1 sends by the windward window 8 of shell 7, form and a kind ofly advance cold wind by leeward window 9, windward window 8 goes out hot blast, heats the fin tube type oil spit of fland heat pipe electric heater in extraneous space.

Other embodiment of the utility model are set forth in detail no longer.

Claims

1, fin tube type oil spit of fland heat pipe electric heater, comprise the heat pipe heater that is electrically connected with power supply, the radiator that is communicated with heat pipe heater, it is characterized in that: described radiator comprises upper left collector tube, lower-left collector tube, right liquid collecting tube and finned tubular radiator, and described finned tubular radiator is the structure of serial connection aluminium foil on the many copper pipes that be arranged in parallel; The right side of each copper pipe all is communicated with right liquid collecting tube, left upper portion divides copper pipe to be communicated with upper left collector tube, lower part, left side copper pipe is communicated with the lower-left collector tube, upper left collector tube and lower-left collector tube are communicated with the upper and lower opening of heat pipe heater respectively, and the pipeline in heat pipe heater and the radiator is formed a sealed vacuum circulatory system.

2, the oily spit of fland of fin tube type according to claim 1 heat pipe electric heater is characterized in that; Described finned tubular radiator is to be sealed in the laminated aluminium foil sheet by the copper pipe expand tube and connected by the many yi word patterns copper pipe parallel to each other that is staggered.

3, the oily spit of fland of fin tube type according to claim 1 and 2 heat pipe electric heater is characterized in that; The junction of described aluminium foil and copper pipe is provided with the flanging of an angle of 90 degrees.

4, according to the described fin tube type oil spit of fland heat pipe electric heater of claim 1, it is characterized in that: described heat pipe heater is a bimetallic tube envelope assembly, the built-in shell of heated body is an electrothermal tube, and injecting an amount of inorganic chemistry between electrothermal tube and the heated body in the chamber can heat-conducting medium and vacuum seal.

5, the oily spit of fland of fin tube type according to claim 4 heat pipe electric heater, it is characterized in that: the heated body of described heat pipe heater is built-in with one or more U type electrothermal tube, forms the tube bank calandria of a word, cross or well word.

6, the oily spit of fland of fin tube type according to claim 1 heat pipe electric heater, it is characterized in that: described right liquid collecting tube upper port is provided with service valve.

7, the oily spit of fland of fin fulgurite formula according to claim 1 heat pipe electric heater, it is characterized in that: described finned tubular radiator and heat pipe heater overall structure are inserted in the housing outer cover that has windward window, leeward window.

8, the oily spit of fland of fin tube type according to claim 7 heat pipe electric heater is characterised in that altogether: described housing outer cover inwall is pasted a kind of polyethylene warming plate sealing insulation.