CN202254230U

CN202254230U - Tubular liquid electric heater

Info

Publication number: CN202254230U
Application number: CN2011203350511U
Authority: CN
Inventors: 杨光滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-07
Filing date: 2011-09-07
Publication date: 2012-05-30
Anticipated expiration: 2021-09-07

Abstract

A tubular liquid electric heater belongs to the technical field of liquid heaters and comprises a plurality of single heaters, a main water distributor water inlet pipe and a main water distributor water outlet pipe, wherein each single heater comprises a heating element, a heating assembly, a single water distributor water outlet pipe and a single water distributor water return pipe. Each heating element comprises a heating main element, a first conductive plate and a second conductive plate, wherein the first current-conducting plate and the second current-conducting plate are respectively arranged on two sides of the heating main element, and a first insulation piece and a second insulation piece are respectively arranged on the outer sides of the first current-conducting plate and the second current-conducting plate and are respectively connected with a power source. Each heating assembly comprises a heating pipe and a heat conduction pipe sleeved outside the heating pipe, and two ends of the heating pipe are respectively communicated with the single water distributor water outlet pipe and the single water distributor water return pipe. The end portion of each single water distributor water inlet pipe is communicated with the main water distributor water inlet pipe, and the end portion of the single water distributor water return pipe is communicated with a main water distributor water return pipe. By means of the tubular liquid electric heater, media to be heated are not gasified, water is separated from electricity, open fire is not produced, and usage is safe.

Description

The tubular liquid electric heater

Technical field

The utility model relates to a kind of heater, relates to a kind of liquid electric heater specifically.

Background technology

Existing liquid heater is the energy with the electricity; Through heating wire, quartz ampoule, plated film heating tube etc. oil or coolant-temperature gage are raise; This heater causes medium to be heated to be prone to gasification, to lack service life because medium to be heated directly contacts with electric heater unit, and there is potential safety hazard in heating process.

The utility model content

The purpose of the utility model provides a kind of tubular liquid electric heater, and its electricity separation, the flames of anger, medium to be heated can not gasify long service life.

To achieve these goals, the technical solution of the utility model is: a kind of tubular liquid electric heater comprises some groups of monomer heaters that are arranged side by side, total points water heater inlet pipe, total water knockout drum outlet pipe; Wherein, Every group of monomer heater comprises some groups of heat generating members, some groups of heating components, monomer water knockout drum outlet pipe and monomer water knockout drum return pipes; Be provided with one group of heating component between every two adjacent groups heat generating member; Every group of heat generating member comprises the heating main part, is located at first, second conductive plates of heating main part both sides respectively; First, second conductive plate outside is respectively equipped with first, second insulating trip, and first insulating trip, first conductive plate, heating main part, second conductive plate, second insulating trip bond together each other, and first, second conductive plate is connected with power supply respectively; Heating component comprises heating tube, heat pipe; Heat pipe is enclosed within outside the heating tube; The heat pipe outer wall is provided with two joint faces; Heat pipe bonds through the insulating trip on two groups of heat generating members of two joint faces and both sides each other, fixes, is connected with monomer water knockout drum outlet pipe, monomer water knockout drum return pipe respectively in several heating tube two ends on every group of monomer heater; All fixing, be connected with total points water heater inlet pipe in the end of the monomer water knockout drum water inlet pipe on every group of monomer heater, all fixes, is connected with total water knockout drum return pipe in the end of the monomer water knockout drum return pipe on every group of monomer heater.

The utility model tubular liquid electric heater, wherein, said heating tube is that copper pipe, heat pipe are aluminum pipe.

The utility model tubular liquid electric heater, wherein, said first, second insulating trip is potsherd.

After adopting such scheme, the utility model tubular liquid electric heater is because heat generating member separates with heating component, and medium to be heated places in the heating tube, and therefore medium to be heated can not gasify, and electricity separation can not produce naked light, uses safer, long service life;

In addition, do heating member with copper pipe, corrosion-resistant; And medium to be heated is heated in copper pipe, and the contact area of heating tube and liquid is big, and flow rate of liquid is slow, has improved the efficiency of heating surface.

Description of drawings

Fig. 1 is the structural representation of the utility model tubular liquid electric heater;

Fig. 2 is the cutaway view of one group of monomer heater in the utility model tubular liquid electric heater;

Fig. 3 is that the A-A of Fig. 2 is to cutaway view;

Fig. 4 is the cutaway view of one group of heat generating member in the utility model tubular liquid electric heater;

Fig. 5 is the johning knot composition of total points water heater inlet pipe and each monomer tube, heater inlet in the utility model tubular liquid electric heater.

Specify the utility model tubular liquid electric heater below in conjunction with accompanying drawing.

The specific embodiment

As shown in Figure 1, the utility model tubular liquid electric heater comprises three monomer heaters 1 that are arranged side by side, total points water heater inlet pipe 2, total water knockout drum outlet pipe 3; Like Fig. 2, shown in 3; Each monomer heater 1 comprises many group heat generating members 11, heating component 12, monomer water knockout drum outlet pipe 13 and monomer water knockout drum return pipe 14; Heating component 12 is located between every two adjacent groups heat generating member 11; As shown in Figure 4; Every group of heat generating member 11 comprises PTC heating main part 111, is located at first, second conductive plates 112,113 of PTC heating main part 111 both sides respectively; First, second conductive plate 112,113 outsides are respectively equipped with first, second insulation ceramics 114,115, the first insulation ceramics 114, first conductive plate 112, heating main part 111, second conductive plate 113, the second insulation ceramics 115 bonds each other, fits together, and first, second conductive plate 112,113 is connected with power supply respectively; Heating component 12 comprises heating copper tube 121, heat conduction aluminum pipe 122; Heat conduction aluminum pipe 122 is enclosed within outside the heating copper tube 121 and interference fit between heat conduction aluminum pipe 122 and the heating copper tube 121; As shown in Figure 3; Heat conduction aluminum pipe 122 outer walls are provided with two planes; Heat conduction aluminum pipe 122 is fitted each other through the insulation ceramics on two groups of heat generating members 11 of two planes and heat conduction aluminum pipe 122 both sides and is bonded together, and is water to be heated or oil in the heating copper tube 121, and heating copper tube 121 two ends weld together, are connected with monomer water knockout drum outlet pipe 13, monomer water knockout drum return pipe 14 respectively; As shown in Figure 5; The end of each monomer water knockout drum water inlet pipe 13 all is threaded together, is interconnected with total points water heater inlet pipe 2; Equally, the end of each monomer water knockout drum return pipe 14 all is interconnected, is threaded together with total water knockout drum return pipe 3.The utility model tubular liquid electric heater heated hot water flows out from total water knockout drum outlet pipe 3, and water to be heated gets in the heating copper tube through monomer water knockout drum return pipe 14 from total points water heater inlet pipe 2; The utility model tubular liquid electric heater can connect fin to be used, and with the utility model tubular liquid electric heater energized, heat generating member 11 heating temps raise; Under the effect of heat conduction aluminum pipe 122, heating copper tube 121 temperature raise, and the circulating water temperature in the heating copper tube raises; High temperature circulation water flows into total water knockout drum outlet pipe 3 through monomer water knockout drum outlet pipe 13; Get into radiator through total water knockout drum outlet pipe 3, behind radiator heat-dissipation, the recirculated water that temperature reduces is back to total points water heater inlet pipe 2; Get in the copper pipe through total points water heater inlet pipe 2, monomer water knockout drum return pipe 14, accomplish once circulation.The utility model tubular liquid electric heater also can be used for petroleum pipeline heating, hot water is provided and provides life with hot water etc. for swimming pool.

The above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineers and technicians in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.

Claims

1. a tubular liquid electric heater is characterized in that: comprise the some groups of monomer heaters (1), total points water heater inlet pipe (2), the total water knockout drum outlet pipe (3) that are arranged side by side; Wherein, Every group of monomer heater (1) comprises some groups of heat generating members (11), some groups of heating components (12), monomer water knockout drum outlet pipe (13) and monomer water knockout drum return pipe (14); Be provided with one group of heating component (12) between every two adjacent groups heat generating member (11); Wherein every group of heat generating member (11) comprises heating main part (111), is located at first, second conductive plates (112,113) of heating main part (111) both sides respectively; First, second conductive plate (112,113) outside is respectively equipped with first, second insulating trip (114,115); First insulating trip (114), first conductive plate (112), heating main part (111), second conductive plate (113), second insulating trip (115) bond together each other, and first, second conductive plate (112,113) is connected with power supply respectively; Heating component (12) comprises heating tube (121), heat pipe (122); Heat pipe (122) is enclosed within outside the heating tube (121); Heat pipe (122) outer wall is provided with two joint faces; Heat pipe (122) bonds through the insulating trip on two groups of heat generating members (11) of two joint faces and both sides each other, fixes, is connected with monomer water knockout drum outlet pipe (13), monomer water knockout drum return pipe (14) respectively in several heating tubes (121) two ends on every group of monomer heater (1); All fixing, be connected with total points water heater inlet pipe (2) in the end of the monomer water knockout drum water inlet pipe (13) on every group of monomer heater (1), all fixes, is connected with total water knockout drum return pipe (3) in the end of the monomer water knockout drum return pipe (14) on every group of monomer heater (1).

2. tubular liquid electric heater as claimed in claim 1 is characterized in that: said heating tube (121) is that copper pipe, heat pipe (122) are aluminum pipe.

3. tubular liquid electric heater as claimed in claim 1 is characterized in that: said first, second insulating trip (114,115) is potsherd.